EP1472438A1 - Schaltelement für einen ventiltrieb einer brennkraftmaschine - Google Patents
Schaltelement für einen ventiltrieb einer brennkraftmaschineInfo
- Publication number
- EP1472438A1 EP1472438A1 EP03702437A EP03702437A EP1472438A1 EP 1472438 A1 EP1472438 A1 EP 1472438A1 EP 03702437 A EP03702437 A EP 03702437A EP 03702437 A EP03702437 A EP 03702437A EP 1472438 A1 EP1472438 A1 EP 1472438A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- outer part
- bore
- receptacle
- inner element
- switching element
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/12—Transmitting gear between valve drive and valve
- F01L1/14—Tappets; Push rods
- F01L1/146—Push-rods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/20—Adjusting or compensating clearance
- F01L1/22—Adjusting or compensating clearance automatically, e.g. mechanically
- F01L1/24—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
- F01L1/245—Hydraulic tappets
- F01L1/255—Hydraulic tappets between cam and rocker arm
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0005—Deactivating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
- F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
- F01L13/0031—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of tappet or pushrod length
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2303/00—Manufacturing of components used in valve arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L2305/00—Valve arrangements comprising rollers
Description
Claims
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US35462802P | 2002-02-06 | 2002-02-06 | |
US354628P | 2002-02-06 | ||
DE10204672 | 2002-02-06 | ||
DE10204672A DE10204672A1 (de) | 2002-02-06 | 2002-02-06 | Schaltelement für einen Ventiltrieb einer Brennkraftmaschine |
PCT/EP2003/000307 WO2003067038A1 (de) | 2002-02-06 | 2003-01-15 | Schaltelement für einen ventiltrieb einer brennkraftmaschine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1472438A1 true EP1472438A1 (de) | 2004-11-03 |
EP1472438B1 EP1472438B1 (de) | 2005-07-27 |
Family
ID=27735651
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP03702437A Expired - Lifetime EP1472438B1 (de) | 2002-02-06 | 2003-01-15 | Schaltelement für einen ventiltrieb einer brennkraftmaschine |
Country Status (8)
Country | Link |
---|---|
US (5) | US7464680B2 (de) |
EP (1) | EP1472438B1 (de) |
AT (1) | ATE300665T1 (de) |
AU (1) | AU2003205602A1 (de) |
CA (1) | CA2470834C (de) |
ES (1) | ES2243886T3 (de) |
MX (1) | MXPA04006988A (de) |
WO (1) | WO2003067038A1 (de) |
Families Citing this family (35)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7263956B2 (en) | 1999-07-01 | 2007-09-04 | Delphi Technologies, Inc. | Valve lifter assembly for selectively deactivating a cylinder |
US6513470B1 (en) * | 2000-10-20 | 2003-02-04 | Delphi Technologies, Inc. | Deactivation hydraulic valve lifter |
DE10146129A1 (de) | 2001-09-19 | 2003-04-03 | Ina Schaeffler Kg | Schaltelement für einen Ventiltrieb einer Brennkraftmaschine |
ATE300665T1 (de) * | 2002-02-06 | 2005-08-15 | Ina Schaeffler Kg | Schaltelement für einen ventiltrieb einer brennkraftmaschine |
US20050081811A1 (en) | 2003-10-20 | 2005-04-21 | Spath Mark J. | Anti-rotation deactivation valve lifter |
WO2005113942A1 (en) * | 2004-05-13 | 2005-12-01 | Schaeffler Kg | Hydraulic play compensation device |
EP1647678B1 (de) * | 2004-10-14 | 2007-03-21 | Schaeffler KG | Hydraulisches Spielausgleichselement |
DE102005020580B4 (de) * | 2005-05-03 | 2017-06-14 | Schaeffler Technologies AG & Co. KG | Schaltbarer Nockenfolger |
DE102007003971A1 (de) * | 2006-02-22 | 2007-09-27 | Schaeffler Kg | Ventiltrieb einer Brennkraftmaschine mit einem zylindrischen Ventilstößel |
US20080035085A1 (en) * | 2006-08-14 | 2008-02-14 | Hendriksma Nick J | Method and apparatus for controlling a switchable cam follower |
US7793583B2 (en) * | 2006-12-06 | 2010-09-14 | Schaeffler Kg | Mechanical tappet in particular for a fuel pump of an internal combustion engine |
DE102007008574A1 (de) * | 2007-02-19 | 2008-08-21 | Schaeffler Kg | Schaltbarer Tassenstößel |
DE102007011892A1 (de) | 2007-03-13 | 2008-09-18 | Schaeffler Kg | Schaltbares Abstützelement für einen Ventiltrieb einer Brennkraftmaschine |
DE102007011893A1 (de) | 2007-03-13 | 2008-09-18 | Schaeffler Kg | Schaltbares Abstützelement für einen Ventiltrieb einer Brennkraftmaschine |
DE102007016739A1 (de) * | 2007-04-07 | 2008-10-09 | Schaeffler Kg | Schaltbares Ventiltriebsteil |
US7610887B2 (en) * | 2007-06-20 | 2009-11-03 | Delphi Technologies, Inc. | Valve-deactivating hydraulic lifter having a contoured pin housing bottom surface |
DE102008029242A1 (de) * | 2007-07-09 | 2009-01-15 | Schaeffler Kg | Antirotationsverriegelungsmechanismus zur Steuerung von mechanischem Spiel |
US8161929B2 (en) | 2007-11-21 | 2012-04-24 | Schaeffler Kg | Switchable tappet |
US8171906B2 (en) | 2008-10-21 | 2012-05-08 | Apq Development, Llc | Valve lifter guide and method of using same |
DE102009007191A1 (de) | 2009-02-03 | 2010-08-05 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbares Bauteil eines Ventiltriebs einer Brennkraftmaschine |
US8109246B2 (en) * | 2009-03-09 | 2012-02-07 | GM Global Technology Operations LLC | Camshaft damping mechanism and method of assembly |
US8196556B2 (en) | 2009-09-17 | 2012-06-12 | Delphi Technologies, Inc. | Apparatus and method for setting mechanical lash in a valve-deactivating hydraulic lash adjuster |
DE102010011455A1 (de) * | 2010-03-15 | 2011-09-15 | Schaeffler Technologies Gmbh & Co. Kg | Hubkolbenbrennkraftmaschine mit einstellbarem Aufpumpelement |
US8261708B2 (en) * | 2010-04-07 | 2012-09-11 | Eaton Corporation | Control valve mounting system |
DE102012208809B4 (de) | 2012-05-25 | 2020-11-26 | Schaeffler Technologies AG & Co. KG | Steuerventil eines Nockenwellenverstellers |
DE102012208812B4 (de) * | 2012-05-25 | 2018-02-01 | Schaeffler Technologies AG & Co. KG | Steuerventil eines Nockenwellenverstellers |
DE102012209186A1 (de) * | 2012-05-31 | 2013-12-05 | Schaeffler Technologies AG & Co. KG | Stößel für einen Ventil- oder Pumpentrieb, sowie Verfahren zur Herstellung eines Stößels |
DE102013209026A1 (de) | 2013-05-15 | 2014-12-04 | Schaeffler Technologies Gmbh & Co. Kg | Schaltbares Abstützelement |
JP6273837B2 (ja) * | 2013-12-27 | 2018-02-07 | マツダ株式会社 | 弁停止機構の油圧供給装置 |
DE102017200123B4 (de) | 2017-01-05 | 2020-11-05 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Befestigungsanordnung |
US10927723B2 (en) * | 2017-07-03 | 2021-02-23 | Eaton Intelligent Power Limited | Engine valve lifter assemblies |
DE112019000118T5 (de) * | 2018-01-31 | 2020-05-28 | Eaton Intelligent Power Limited | Zweiteilige stösselanordnung |
US11187119B2 (en) * | 2019-09-16 | 2021-11-30 | Eaton Intelligent Power Limited | Latch pin for use in valve lifter and valve lifter |
DE102022102242A1 (de) | 2022-02-01 | 2023-08-03 | Schaeffler Technologies AG & Co. KG | Schaltelement für einen Ventiltrieb einer Brennkraftmaschine |
US11668271B1 (en) | 2022-04-19 | 2023-06-06 | Caterpillar Inc. | Mechanically actuated fuel injector system, method, and assembly having helper spring |
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2003
- 2003-01-15 AT AT03702437T patent/ATE300665T1/de not_active IP Right Cessation
- 2003-01-15 WO PCT/EP2003/000307 patent/WO2003067038A1/de not_active Application Discontinuation
- 2003-01-15 AU AU2003205602A patent/AU2003205602A1/en not_active Abandoned
- 2003-01-15 EP EP03702437A patent/EP1472438B1/de not_active Expired - Lifetime
- 2003-01-15 CA CA2470834A patent/CA2470834C/en not_active Expired - Lifetime
- 2003-01-15 MX MXPA04006988A patent/MXPA04006988A/es active IP Right Grant
- 2003-01-15 US US10/498,481 patent/US7464680B2/en active Active
- 2003-01-15 ES ES03702437T patent/ES2243886T3/es not_active Expired - Lifetime
-
2005
- 2005-03-25 US US11/088,776 patent/US6997154B2/en not_active Expired - Lifetime
-
2006
- 2006-04-13 US US11/402,904 patent/US7207303B2/en not_active Expired - Lifetime
- 2006-05-02 US US11/415,074 patent/US7210439B2/en not_active Expired - Lifetime
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2008
- 2008-11-17 US US12/272,567 patent/US20090145391A1/en not_active Abandoned
Non-Patent Citations (1)
Title |
---|
See references of WO03067038A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP1472438B1 (de) | 2005-07-27 |
US6997154B2 (en) | 2006-02-14 |
AU2003205602A1 (en) | 2003-09-02 |
ES2243886T3 (es) | 2005-12-01 |
MXPA04006988A (es) | 2005-05-27 |
US7464680B2 (en) | 2008-12-16 |
CA2470834C (en) | 2010-09-28 |
CA2470834A1 (en) | 2003-08-14 |
ATE300665T1 (de) | 2005-08-15 |
US20060191503A1 (en) | 2006-08-31 |
US20050166880A1 (en) | 2005-08-04 |
US7210439B2 (en) | 2007-05-01 |
US20050120989A1 (en) | 2005-06-09 |
US20060219199A1 (en) | 2006-10-05 |
WO2003067038A1 (de) | 2003-08-14 |
US20090145391A1 (en) | 2009-06-11 |
US7207303B2 (en) | 2007-04-24 |
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