EP2850310B1 - A multifunctional roller clip for a roller tappet assembly - Google Patents

A multifunctional roller clip for a roller tappet assembly Download PDF

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Publication number
EP2850310B1
EP2850310B1 EP13774179.9A EP13774179A EP2850310B1 EP 2850310 B1 EP2850310 B1 EP 2850310B1 EP 13774179 A EP13774179 A EP 13774179A EP 2850310 B1 EP2850310 B1 EP 2850310B1
Authority
EP
European Patent Office
Prior art keywords
roller
tappet assembly
piston
clip
shoe
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.)
Active
Application number
EP13774179.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2850310A1 (en
Inventor
Volker Kummetz
Ramkumar VARATHARAJAN
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive GmbH
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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Publication of EP2850310A1 publication Critical patent/EP2850310A1/en
Application granted granted Critical
Publication of EP2850310B1 publication Critical patent/EP2850310B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
    • F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
    • F02M59/102—Mechanical drive, e.g. tappets or cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0408—Pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
    • F04B1/0404—Details or component parts
    • F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
    • 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
    • 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
    • F01L2305/02—Mounting of rollers
EP13774179.9A 2012-10-11 2013-10-09 A multifunctional roller clip for a roller tappet assembly Active EP2850310B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN4233CH2012 2012-10-11
PCT/EP2013/071034 WO2014056975A1 (en) 2012-10-11 2013-10-09 A multifunctional roller clip for a roller tappet assembly

Publications (2)

Publication Number Publication Date
EP2850310A1 EP2850310A1 (en) 2015-03-25
EP2850310B1 true EP2850310B1 (en) 2016-07-20

Family

ID=49322382

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13774179.9A Active EP2850310B1 (en) 2012-10-11 2013-10-09 A multifunctional roller clip for a roller tappet assembly

Country Status (4)

Country Link
EP (1) EP2850310B1 (zh)
KR (1) KR101656089B1 (zh)
CN (1) CN104641102A (zh)
WO (1) WO2014056975A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9494115B2 (en) * 2014-09-22 2016-11-15 Continental Automotive Systems, Inc. Pump control apparatus and method
DE102014220813B4 (de) * 2014-10-14 2019-12-24 Continental Automotive Gmbh Stößelanordnung für eine Rollenstößelpumpe und eine solche aufweisende Rollenstößelpumpe

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822683A (en) * 1972-12-11 1974-07-09 Caterpillar Tractor Co Roller bearing retaining clip
DE102005053827B4 (de) * 2005-03-03 2015-05-07 Ab Skf Bauteil
JP4467469B2 (ja) * 2005-06-08 2010-05-26 ボッシュ株式会社 燃料供給用ポンプ及びタペット構造体
DE102005040219B4 (de) * 2005-08-25 2007-10-04 Ab Skf Bauteil mit umgebogenem Seitenelement
JP2007303430A (ja) 2006-05-15 2007-11-22 Bosch Corp 燃料供給用ポンプ
DE102007003125A1 (de) * 2007-01-15 2008-07-17 Robert Bosch Gmbh Hochdruckpumpe für ein Kraftstoffsystem einer Brennkraftmaschine
DE102009028394A1 (de) * 2009-08-10 2011-02-17 Robert Bosch Gmbh Hochdruckpumpe
DE102010063351A1 (de) * 2010-12-17 2012-06-21 Robert Bosch Gmbh Hochdruckpumpe
EP2711546B1 (en) * 2012-09-24 2017-09-06 Continental Automotive GmbH Tappet arrangement and pump

Also Published As

Publication number Publication date
CN104641102A (zh) 2015-05-20
KR20150027239A (ko) 2015-03-11
EP2850310A1 (en) 2015-03-25
WO2014056975A1 (en) 2014-04-17
KR101656089B1 (ko) 2016-09-08

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