DE3232108A1 - Optical cable - Google Patents
Optical cableInfo
- Publication number
- DE3232108A1 DE3232108A1 DE19823232108 DE3232108A DE3232108A1 DE 3232108 A1 DE3232108 A1 DE 3232108A1 DE 19823232108 DE19823232108 DE 19823232108 DE 3232108 A DE3232108 A DE 3232108A DE 3232108 A1 DE3232108 A1 DE 3232108A1
- Authority
- DE
- Germany
- Prior art keywords
- optical
- protective cover
- optical cable
- fiber
- cable according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title claims abstract description 17
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 239000000835 fiber Substances 0.000 claims abstract description 9
- 239000013307 optical fiber Substances 0.000 claims abstract description 7
- 239000004033 plastic Substances 0.000 claims abstract description 7
- 229920003023 plastic Polymers 0.000 claims abstract description 7
- 230000003014 reinforcing effect Effects 0.000 claims abstract 3
- 230000002787 reinforcement Effects 0.000 claims description 17
- 239000011152 fibreglass Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000004698 Polyethylene Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- -1 polyethylene Polymers 0.000 claims description 2
- 229920000573 polyethylene Polymers 0.000 claims description 2
- 229920000915 polyvinyl chloride Polymers 0.000 claims description 2
- 239000004800 polyvinyl chloride Substances 0.000 claims description 2
- 239000003365 glass fiber Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4403—Optical cables with ribbon structure
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4431—Protective covering with provision in the protective covering, e.g. weak line, for gaining access to one or more fibres, e.g. for branching or tapping
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
- G02B6/4401—Optical cables
- G02B6/4429—Means specially adapted for strengthening or protecting the cables
- G02B6/443—Protective covering
- G02B6/4432—Protective covering with fibre reinforcements
- G02B6/4433—Double reinforcement laying in straight line with optical transmission element
Abstract
Description
Optisches Kabel Optical cable
Gegenstand der Erfindung ist ein optisches Kabel, das wenigstens eine optische Faser und mindestens einen parallel zu dieser verlaufenden Armierungsstrang enthält und eine diese Elemente umgebende Schutzumhüllung aufweist.The invention is an optical cable that has at least one optical fiber and at least one reinforcement strand running parallel to it and has a protective covering surrounding these elements.
Bei einem bekannten Kabel dieser Art besteht die Schutzumhüllung aus einem stranggepreßten, langgestreckten Körper aus Gummi oder Kunststoff, der wenigstens eine sich in Längsrichtung erstreckende Bohrung enthalt, in welcher die optische Faser untergebracht bzw. geführt ist. Die Armierungsbauteile bestehen dabei vorzugsweise aus einem Metall oder einer Netalllegierung von hoher elektrischer Leitfähigkeit und sind in den stranggepreßten Körper eingebettet, derart, daß sie å jeweils Seite an Seite mit der Bohrung oder den Bohrungen angeordnet sind (DE-OS 26 OO 100).In a known cable of this type, the protective sheath consists of an extruded, elongated body made of rubber or plastic, which at least contains a longitudinally extending bore in which the optical Fiber is housed or guided. The reinforcement components are preferably made made of a metal or a metal alloy of high electrical conductivity and are embedded in the extruded body in such a way that they å each side are arranged on the side with the hole or holes (DE-OS 26 OO 100).
Abgesehen davon, daß ein solches Kabel sowohl hinsichtlich des Naterialaufwandes als auch herstellungsmäßig gesehen relativ aufwendig ist, ist dessen Dämpfungsstabilität über größere Temperaturbereiche hinweg unzulänglich.Apart from the fact that such a cable, both in terms of material costs and is relatively complex in terms of production, is its damping stability inadequate over larger temperature ranges.
Es ist Aufgabe der vorliegenden Erfindung, ein optisches Kabel zu schaffen, das bei einem Geringstmaß an Material-und Herstellungsaufwand über weite Temperaturbereiche dämpfungsstabil ist und das auch als Hausinstallationsleitung für optische Kabel enthaltende Telefonnetze einsetzbar ist.It is the object of the present invention to provide an optical cable create that with a minimum of material and manufacturing costs over a wide area Temperature ranges is attenuation stable and that also as a house installation line can be used for telephone networks containing optical cables.
Diese Aufgabe ist erfindungsgemäß dadurch gelöst, daß das Kabel vollständig metallfrei ausgebildet ist, daß die Faser lose in einer Hülle liegt und daß die Einheit Faser -Hülle zusammen mit dem Armierungsstrang in der durch ein Kunststoffhohlprofil verkörperten Schutzumhüllung untergebracht sind. Dabei bat es sich als besonders zweckmäßig erwiesen, als Werkstoff für den Armierungsstrang glasfaserverstärkten Kunststoff (GFK) zu verwenden und den Armierungsstrang zusammen mit der separat umhüllten Glasfaser unverseilt in dem als Flachleitung ausgebildeten Kunststoffhohlprofil unterzubringen bzw. zu führen.According to the invention, this object is achieved in that the cable is completely is made metal-free that the fiber lies loosely in a sheath and that the Unity of fiber sheath together with the reinforcement strand in the through a plastic hollow profile embodied protective cover are housed. Thereby it asked itself to be special Proven to be useful as a material for the reinforcement strand glass fiber reinforced Use plastic (GRP) and the reinforcement strand together with the separately encased fiberglass, not stranded in the plastic hollow profile designed as a flat cable accommodate or lead.
Nach der Erfindung konzipierte Kabel können im Bedarfsfall auch in bereits verlegte Hausinstallationsrohre eingezogen werden.According to the invention designed cables can if necessary also in House installation pipes that have already been laid are pulled in.
Einige Ausführungsbeispiele der Erfindung werden im nachstehenden anhand der Zeichnung erläutert.Some embodiments of the invention are set out below explained with reference to the drawing.
Es zeigen: Fig. 1 einen Kabelabschnitt in erspektivischer Darstellung, Fig. 2 einen Querschnitt durch ein Kabel gemäß Fig. 1, Fig. 3 einen Querschnitt entsprechend Fig. 2, jedoch mit eingekerbter Schutzumhüllung, Fig. 4 einen Querschnitt durch ein Kabel mit einem Bündel umhüllter Glasfasern und zwei Armierungssträngen, Fig. 5 einen Querschnitt durch ein Kabel mit einem zentralen Armierungsstrang, je einer links und rechts davon angeordneten umhüllten Glasfaser und einer mit Einkerbungen versehenen Umhüllung, Fig. 6 einen Querschnitt durch ein Kabel mit zwei umhüllten Glasfasern und einem oberhalb der Fasern verlaufenden Armierungsstrang.They show: FIG. 1 a cable section in a perspective view, FIG. 2 shows a cross section through a cable according to FIG. 1, FIG. 3 shows a cross section corresponding to FIG. 2, but with a notched protective cover, FIG. 4 shows a cross section through a cable with a bundle of sheathed glass fibers and two armouring strands, Fig. 5 shows a cross section through a cable with a central armoring strand, each a coated glass fiber arranged to the left and right of it and one with notches provided sheath, Fig. 6 shows a cross section through a cable with two sheathed Glass fibers and a reinforcement strand running above the fibers.
Das optische Kabel gemäß Fig. 1 weist eine Schutzumhüllung 1 in Form eines flachen Hohlprofils auf. Innerhalb dieser Umhüllung erstrecken sich, nebeneinanderherlaufend, ein aus glasfaserverstärktem Kunststoff bestehender Armierungsstrang 2 und eine lose in einer Hülle 3 befindliche Glasfaser 4. Mit 5 ist der Kabelkennfaden bezeichnet, der gleichzeitig zum Aufreißen des Mantels dienen kann.The optical cable according to FIG. 1 has a protective sheath 1 in the form of a flat hollow profile. Within this envelope extend, running side by side, one made of glass fiber reinforced plastic reinforcement strand 2 and one Glass fiber 4 loosely located in a sheath 3. 5 denotes the cable identification thread, which can also serve to tear open the jacket.
Die Figuren 2 und 3 zeigen einen Querschnitt durch ein Kabel nach Fig. 1, wobei im Falle der Fig. 3 die Schutzumhüllung 1 beidseitig jeweils mit einer Einkerbung 6,7 versehen ist, die spiegelbildlich zueinander angeordnet sind. Die gedachten Verbindungslinien der einander gegenüberliegenden Einkerbungen liegen im Bereich zwischen der umhüllten Glasfaser 4 und dem Armierungsstrang 2 und ermöglichen im Bedarfsfall ein-problemloses Trennen der Glasfaser mit Hülle vom Armierungsstrang.Figures 2 and 3 show a cross section through a cable Fig. 1, wherein in the case of Fig. 3, the protective cover 1 on both sides with a Notch 6.7 is provided, which are arranged in mirror image to one another. the imaginary connecting lines of the opposing notches in the area between the encased glass fiber 4 and the reinforcement strand 2 and allow If necessary, a problem-free separation of the glass fiber with sheath from the reinforcement strand.
Beim Ausführungsbeisplel nach Fig. 4 ist zentral ein umhülltes Glasfaserbündel 8 vorhanden, dem links und rechts bzw. oberhalb und unterhalb je ein Armierungsstrang 2,2' benachbart ist.In the exemplary embodiment according to FIG. 4, a sheathed glass fiber bundle is in the center 8 available, the left and right or above and below each a reinforcement strand 2.2 'is adjacent.
Im Falle der Fig. 5 ist ein zentraler Armierungsstrang 2 vorgesehen, dem beidseitlg je eine umhüllte Glasfaser 3,3' benachbart ist. Die Schutzumhüllung 1 enthält an ihrer Ober- und Unterseite je zwei Einkerbungen 6,6' und 7,7', die paarweise spiegelbildlich zuelnanderliegen.In the case of FIG. 5, a central reinforcement strand 2 is provided, to which a coated glass fiber 3,3 'is adjacent on both sides. The protective cover 1 contains two notches 6,6 'and 7,7', the lie in pairs, mirror images of each other.
Fig. 6 veranschaulicht eine Ausführungsform des erfindungsgemäßen Kabels, bei welcher oberhalb zweier nebeneinanderliegender umhüllter Glasfasern 4 ein Armierungsstrang 2 verläuft. Ein nach der Erfindung ausgebildetes optisches Kabel ist in einem Temperaturbereich von ca. -200 bis 700 Celsius dämpfungsstabil.Fig. 6 illustrates an embodiment of the invention Cable, in which above two sheathed glass fibers lying next to each other 4 a reinforcement strand 2 runs. An optical constructed according to the invention Cable is attenuation stable in a temperature range of approx. -200 to 700 Celsius.
Als Werkstoff für die Schutzumhüllung kann anstelle von Polyvinylchlorid auch Polyäthylen verwendet werden. Des weiteren kann der Zwischenraum zwischen der Glasfaser bzw. den Glasfasern von deren Schutzhülle auch mit einem Gel oder Pulver ausgefüllt werden.As a material for the protective cover instead of polyvinyl chloride polyethylene can also be used. Furthermore, the space between the Glass fiber or the glass fibers of their protective cover also with a gel or powder fill out.
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823232108 DE3232108A1 (en) | 1982-08-28 | 1982-08-28 | Optical cable |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19823232108 DE3232108A1 (en) | 1982-08-28 | 1982-08-28 | Optical cable |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3232108A1 true DE3232108A1 (en) | 1984-03-01 |
DE3232108C2 DE3232108C2 (en) | 1991-11-28 |
Family
ID=6171969
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19823232108 Granted DE3232108A1 (en) | 1982-08-28 | 1982-08-28 | Optical cable |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3232108A1 (en) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0259051A2 (en) * | 1986-09-02 | 1988-03-09 | Cooper Industries, Inc. | Under carpet flat cable assembly and method of forming a turn in same |
WO1988005925A1 (en) * | 1987-02-03 | 1988-08-11 | American Telephone & Telegraph Company | Duplex optical fiber connector |
US4836639A (en) * | 1986-03-04 | 1989-06-06 | Fujikura Ltd. | Optical fiber cable having a neutral axis defining a zero stress |
DE3821123A1 (en) * | 1988-06-23 | 1989-12-28 | Standard Elektrik Lorenz Ag | Buffered optical fibre of high tensile strength |
DE3840353A1 (en) * | 1988-11-30 | 1990-06-07 | Rheydt Kabelwerk Ag | Buffered optical fibre |
EP0468689A1 (en) * | 1990-07-25 | 1992-01-29 | AT&T Corp. | Aerial service wire |
EP0629889A1 (en) * | 1993-06-17 | 1994-12-21 | Telia Ab | Optical cable design |
FR2747201A1 (en) * | 1996-04-03 | 1997-10-10 | Ruello Yves | Optical fibre cable with several fibre modules within outer binding |
EP0849617A1 (en) * | 1996-12-19 | 1998-06-24 | Alcatel | Fibre-optical cable with dissymmetric structure |
FR2768234A1 (en) * | 1997-09-11 | 1999-03-12 | France Telecom | STRUCTURE OF SELF-RESISTANT COMPRESSION OPTICAL FIBER CABLES |
DE10007366A1 (en) * | 2000-02-18 | 2001-08-23 | Alcatel Sa | Optical flat cable |
WO2001098810A1 (en) * | 2000-06-23 | 2001-12-27 | Acome Societe Cooperative De Travailleurs | Continuously accessible optical cable |
WO2002065182A2 (en) | 2001-02-15 | 2002-08-22 | Teraspan Networks Inc. | Subsurface fibre optic cable network installation |
DE10201719A1 (en) * | 2002-01-18 | 2003-07-31 | Ccs Technology Inc | Optical fiber cable for installation of the same in a gas line |
EP3097447B1 (en) * | 2014-01-22 | 2021-06-23 | ADC Telecommunications, Inc. | Flat drop cable with features for enhancing stripability |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29716946U1 (en) * | 1997-09-16 | 1999-01-21 | Siemens Ag | Optical transmission cable for arrangement in a power transmission cable |
DE10153456A1 (en) * | 2001-10-30 | 2003-05-15 | Ccs Technology Inc | Cable for a light waveguide has a main supporting element and several main optical elements that fasten on the main supporting element and have a light waveguide. |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2600100A1 (en) * | 1975-01-06 | 1976-07-08 | Bicc Ltd | OPTICAL DIRECTOR |
DE2742747A1 (en) * | 1976-09-22 | 1978-03-23 | Post Office | DIELECTRIC FIBER WAVE CABLE |
DE3144205A1 (en) * | 1981-11-06 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Optical fibre cable for a distribution network constructed in the form of a star |
DE3214778A1 (en) * | 1981-08-13 | 1983-08-18 | Philips Kommunikations Industrie AG, 8500 Nürnberg | OPTICAL NEWS CABLE |
-
1982
- 1982-08-28 DE DE19823232108 patent/DE3232108A1/en active Granted
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2600100A1 (en) * | 1975-01-06 | 1976-07-08 | Bicc Ltd | OPTICAL DIRECTOR |
DE2742747A1 (en) * | 1976-09-22 | 1978-03-23 | Post Office | DIELECTRIC FIBER WAVE CABLE |
DE3214778A1 (en) * | 1981-08-13 | 1983-08-18 | Philips Kommunikations Industrie AG, 8500 Nürnberg | OPTICAL NEWS CABLE |
DE3144205A1 (en) * | 1981-11-06 | 1983-05-19 | Siemens AG, 1000 Berlin und 8000 München | Optical fibre cable for a distribution network constructed in the form of a star |
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4836639A (en) * | 1986-03-04 | 1989-06-06 | Fujikura Ltd. | Optical fiber cable having a neutral axis defining a zero stress |
EP0259051A2 (en) * | 1986-09-02 | 1988-03-09 | Cooper Industries, Inc. | Under carpet flat cable assembly and method of forming a turn in same |
EP0259051A3 (en) * | 1986-09-02 | 1989-03-15 | Cooper Industries, Inc. | Under carpet flat cable assembly and method of forming a turn in same |
US4815814A (en) * | 1986-09-02 | 1989-03-28 | Cooper Industries, Inc. | Under-carpet flat cable assembly and method of forming a turn in same |
WO1988005925A1 (en) * | 1987-02-03 | 1988-08-11 | American Telephone & Telegraph Company | Duplex optical fiber connector |
US4787706A (en) * | 1987-02-03 | 1988-11-29 | American Telephone And Telegraph Company, At&T Bell Laboratories | Duplex optical fiber connector |
DE3821123A1 (en) * | 1988-06-23 | 1989-12-28 | Standard Elektrik Lorenz Ag | Buffered optical fibre of high tensile strength |
FR2633402A1 (en) * | 1988-06-23 | 1989-12-29 | Alcatel Nv | TRACTION-RESISTANT OPTICAL CONDUCTOR |
DE3840353A1 (en) * | 1988-11-30 | 1990-06-07 | Rheydt Kabelwerk Ag | Buffered optical fibre |
EP0468689A1 (en) * | 1990-07-25 | 1992-01-29 | AT&T Corp. | Aerial service wire |
US5155304A (en) * | 1990-07-25 | 1992-10-13 | At&T Bell Laboratories | Aerial service wire |
EP0629889A1 (en) * | 1993-06-17 | 1994-12-21 | Telia Ab | Optical cable design |
FR2747201A1 (en) * | 1996-04-03 | 1997-10-10 | Ruello Yves | Optical fibre cable with several fibre modules within outer binding |
FR2757642A1 (en) * | 1996-12-19 | 1998-06-26 | Alsthom Cge Alcatel | OPTICAL FIBER CABLE WITH DISSYMMETRIC STRUCTURE |
EP0849617A1 (en) * | 1996-12-19 | 1998-06-24 | Alcatel | Fibre-optical cable with dissymmetric structure |
US5982966A (en) * | 1996-12-19 | 1999-11-09 | Alcatel | Asymmetric structure fiber optic cable |
FR2768234A1 (en) * | 1997-09-11 | 1999-03-12 | France Telecom | STRUCTURE OF SELF-RESISTANT COMPRESSION OPTICAL FIBER CABLES |
EP0902310A1 (en) * | 1997-09-11 | 1999-03-17 | France Telecom Sa | Stuctures of fibre optical cables having an autoresistance to compression |
US6067394A (en) * | 1997-09-11 | 2000-05-23 | France Telecom, S.A. | Structures of optical fiber cables self-reinforced against compression |
DE10007366A1 (en) * | 2000-02-18 | 2001-08-23 | Alcatel Sa | Optical flat cable |
WO2001098810A1 (en) * | 2000-06-23 | 2001-12-27 | Acome Societe Cooperative De Travailleurs | Continuously accessible optical cable |
FR2810747A1 (en) * | 2000-06-23 | 2001-12-28 | Acome Soc Coop Travailleurs | Optical fibre cable, includes oval section sleeve with space for fibre movement, enabling extraction of chosen fibres at connections |
WO2002065182A2 (en) | 2001-02-15 | 2002-08-22 | Teraspan Networks Inc. | Subsurface fibre optic cable network installation |
WO2002065182A3 (en) * | 2001-02-15 | 2003-05-30 | Teraspan Networks Inc | Subsurface fibre optic cable network installation |
US6807355B2 (en) | 2001-02-15 | 2004-10-19 | Teraspan Networks, Inc. | Subsurface fibre optic cable network installation |
US7050683B2 (en) | 2001-02-15 | 2006-05-23 | Teraspan Networks, Inc. | Subsurface fibre optic cable network installation |
DE10201719A1 (en) * | 2002-01-18 | 2003-07-31 | Ccs Technology Inc | Optical fiber cable for installation of the same in a gas line |
EP3097447B1 (en) * | 2014-01-22 | 2021-06-23 | ADC Telecommunications, Inc. | Flat drop cable with features for enhancing stripability |
Also Published As
Publication number | Publication date |
---|---|
DE3232108C2 (en) | 1991-11-28 |
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Legal Events
Date | Code | Title | Description |
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8127 | New person/name/address of the applicant |
Owner name: AEG-TELEFUNKEN KABELWERKE AG, RHEYDT, 4050 MOENCHE |
|
8127 | New person/name/address of the applicant |
Owner name: AEG KABEL AG, 4050 MOENCHENGLADBACH, DE |
|
8110 | Request for examination paragraph 44 | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KABEL RHEYDT AG, 4050 MOENCHENGLADBACH, DE |
|
8331 | Complete revocation |