CA2399069A1 - Injection molded threaded rotor and manufacture method - Google Patents

Injection molded threaded rotor and manufacture method

Info

Publication number
CA2399069A1
CA2399069A1 CA002399069A CA2399069A CA2399069A1 CA 2399069 A1 CA2399069 A1 CA 2399069A1 CA 002399069 A CA002399069 A CA 002399069A CA 2399069 A CA2399069 A CA 2399069A CA 2399069 A1 CA2399069 A1 CA 2399069A1
Authority
CA
Canada
Prior art keywords
manufacture method
injection molded
generally cylindrical
threaded rotor
molded threaded
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
Application number
CA002399069A
Other languages
French (fr)
Other versions
CA2399069C (en
Inventor
Keith Kowalski
Nino Maini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tritex Corp
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2399069A1 publication Critical patent/CA2399069A1/en
Application granted granted Critical
Publication of CA2399069C publication Critical patent/CA2399069C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/14—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor incorporating preformed parts or layers, e.g. injection moulding around inserts or for coating articles
    • B29C45/14336—Coating a portion of the article, e.g. the edge of the article
    • B29C45/14344—Moulding in or through a hole in the article, e.g. outsert moulding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/26—Moulds
    • B29C45/2618—Moulds having screw-threaded mould walls
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49009—Dynamoelectric machine

Abstract

In a preferred embodiment, a threaded rotor for a linear actuator, including:
a generally cylindrical, metallic shell/insert (20); and a generally cylindrical threaded thermoplastic member (72) disposed in a wall of the generally cylindrical shell/insert, the threaded thermoplastic member having threads formed on an inner surface thereof and engagable with complementary threads formed on an outer surface of a shaft to be inserted in the generally cylindrical shell/insert.
CA002399069A 2000-02-01 2001-01-10 Injection molded threaded rotor and manufacture method Expired - Lifetime CA2399069C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US17944800P 2000-02-01 2000-02-01
US60/179,448 2000-02-01
PCT/US2001/000749 WO2001057989A1 (en) 2000-02-01 2001-01-10 Injection molded threaded rotor and manufacture method

Publications (2)

Publication Number Publication Date
CA2399069A1 true CA2399069A1 (en) 2001-08-09
CA2399069C CA2399069C (en) 2008-08-05

Family

ID=22656636

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002399069A Expired - Lifetime CA2399069C (en) 2000-02-01 2001-01-10 Injection molded threaded rotor and manufacture method

Country Status (8)

Country Link
US (1) US6774517B2 (en)
EP (1) EP1258075B1 (en)
JP (1) JP2003522315A (en)
AT (1) ATE312426T1 (en)
AU (1) AU2001229328A1 (en)
CA (1) CA2399069C (en)
DE (1) DE60115604T2 (en)
WO (1) WO2001057989A1 (en)

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DE10224750A1 (en) 2002-06-04 2003-12-24 Fresenius Medical Care De Gmbh Device for the treatment of a medical fluid
US7219570B2 (en) * 2004-02-17 2007-05-22 Kerk Motion Products, Inc. Long-span lead screw assembly with anti-backlash nut
US7935074B2 (en) 2005-02-28 2011-05-03 Fresenius Medical Care Holdings, Inc. Cassette system for peritoneal dialysis machine
US8197231B2 (en) 2005-07-13 2012-06-12 Purity Solutions Llc Diaphragm pump and related methods
US20070295128A1 (en) * 2006-05-19 2007-12-27 Erikson Keith W Lead screw actuator with torsional anti-backlash nut
US7891265B2 (en) * 2006-11-16 2011-02-22 Haydon Kerk Motion Solutions, Inc. Motor assembly with anti-backlash nut and thermal insensitive mechanism
US20090249910A1 (en) * 2008-04-04 2009-10-08 Kerk Motion Products, Inc. Lead screw device
US20100231071A1 (en) * 2009-03-10 2010-09-16 Russell Gibas Modular stepper motor actuator
US8192401B2 (en) 2009-03-20 2012-06-05 Fresenius Medical Care Holdings, Inc. Medical fluid pump systems and related components and methods
US8091202B2 (en) 2009-05-06 2012-01-10 Synventive Molding Solutions, Inc. Method and apparatus for coupling and uncoupling an injection valve pin
US7969048B2 (en) 2009-06-09 2011-06-28 Tritex Corporation Can stack linear actuator
CA2767668C (en) 2009-07-15 2017-03-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US8720913B2 (en) 2009-08-11 2014-05-13 Fresenius Medical Care Holdings, Inc. Portable peritoneal dialysis carts and related systems
DE102010053973A1 (en) 2010-12-09 2012-06-14 Fresenius Medical Care Deutschland Gmbh Medical device with a heater
US9694125B2 (en) 2010-12-20 2017-07-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9624915B2 (en) 2011-03-09 2017-04-18 Fresenius Medical Care Holdings, Inc. Medical fluid delivery sets and related systems and methods
EP3006059B1 (en) 2011-04-21 2017-09-27 Fresenius Medical Care Holdings, Inc. Medical fluid pumping systems and related devices and methods
US9186449B2 (en) 2011-11-01 2015-11-17 Fresenius Medical Care Holdings, Inc. Dialysis machine support assemblies and related systems and methods
US9610392B2 (en) 2012-06-08 2017-04-04 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9500188B2 (en) 2012-06-11 2016-11-22 Fresenius Medical Care Holdings, Inc. Medical fluid cassettes and related systems and methods
US9561323B2 (en) 2013-03-14 2017-02-07 Fresenius Medical Care Holdings, Inc. Medical fluid cassette leak detection methods and devices
MX364526B (en) 2013-07-09 2019-04-30 Halliburton Energy Services Inc Integrated computational elements with frequency selective surface.
US10718881B2 (en) 2013-07-09 2020-07-21 Halliburton Energy Services, Inc. Integrated computational elements with laterally-distributed spectral filters
US9735646B2 (en) 2013-08-16 2017-08-15 Thomson Industries, Inc. Injection molded blank for lead screw, rotor-blank assembly and method for producing same
US10117985B2 (en) 2013-08-21 2018-11-06 Fresenius Medical Care Holdings, Inc. Determining a volume of medical fluid pumped into or out of a medical fluid cassette
JP6328363B2 (en) * 2016-03-23 2018-05-23 三菱電機株式会社 DC motors and actuators
CN107932823B (en) * 2017-11-20 2020-02-14 北京朗禾科技有限公司 Screw rotor anticorrosion surface rapid forming process method

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DE2262587A1 (en) * 1972-12-21 1974-06-27 Guenther Gmelin ELECTRIC ACTUATOR
DE2433770C2 (en) * 1974-07-13 1982-09-02 Interelectric AG, 6072 Sachseln Method for manufacturing a stator for an electrical machine
US4079475A (en) * 1977-03-09 1978-03-21 Coats & Clark, Inc. Process for manufacturing an internally cast or molded single threaded product
JPS54156955A (en) * 1978-05-31 1979-12-11 Fujikoshi Kk Manufacture of static pressure bolt
US4501981A (en) * 1981-10-15 1985-02-26 Haydon Switch & Instrument, Inc. Return-to-zero stepper motor
US4607180A (en) * 1983-11-14 1986-08-19 General Dynamics Corporation/Convair Div. Failure tolerant linear drive mechanism intended for celestial space applications
JPS62194967A (en) * 1986-02-20 1987-08-27 富士通株式会社 Destination designation system of carrying carrier
IT1189758B (en) * 1986-05-26 1988-02-04 Fip Formatura Inienzione Poli DEVICE FOR THE FORMING OF THERMOPLASTIC PRODUCTS EQUIPPED WITH UNDER TEAM
US4862043A (en) * 1987-05-27 1989-08-29 Zieve Peter B Low voltage electromagnetic pulse actuator
US5247216A (en) * 1991-12-30 1993-09-21 North American Philips Corporation Stepper motor with integrated assembly
US5254892A (en) * 1991-12-30 1993-10-19 North American Philips Corporation Stepper motor with integrated assembly
JP2774927B2 (en) * 1992-11-06 1998-07-09 フォード モーター カンパニー Rotor shaft having lead slot and collar support forming method by cold heading
DE19512080C2 (en) * 1994-04-05 1997-07-03 Smc Kk Electrical actuator
US5567998A (en) * 1994-10-14 1996-10-22 Philips Electronics North America Corporation Electric motor with rotor support means
JPH08140328A (en) * 1994-11-04 1996-05-31 Mikuni Adetsuku:Kk Rotor of rectlinear motion stepping motor
US5806169A (en) * 1995-04-03 1998-09-15 Trago; Bradley A. Method of fabricating an injected molded motor assembly
DE19535231A1 (en) * 1995-09-22 1997-03-27 Hegler Ralph Peter Device for the production of pipes made of thermoplastic material with cross-profiling
JPH09331651A (en) * 1996-06-07 1997-12-22 Smc Corp Motor actuator
JP3818749B2 (en) * 1996-08-27 2006-09-06 Ｎｔｎ株式会社 Screw drive device

Also Published As

Publication number Publication date
ATE312426T1 (en) 2005-12-15
EP1258075A4 (en) 2003-04-23
US20030001443A1 (en) 2003-01-02
US6774517B2 (en) 2004-08-10
DE60115604T2 (en) 2006-08-10
EP1258075A1 (en) 2002-11-20
EP1258075B1 (en) 2005-12-07
DE60115604D1 (en) 2006-01-12
JP2003522315A (en) 2003-07-22
WO2001057989A1 (en) 2001-08-09
AU2001229328A1 (en) 2001-08-14
CA2399069C (en) 2008-08-05

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Legal Events

Date Code Title Description
EEER Examination request
MKEX Expiry

Effective date: 20210111