IN2012DN02997A - - Google Patents

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Publication number
IN2012DN02997A
IN2012DN02997A IN2997DEN2012A IN2012DN02997A IN 2012DN02997 A IN2012DN02997 A IN 2012DN02997A IN 2997DEN2012 A IN2997DEN2012 A IN 2997DEN2012A IN 2012DN02997 A IN2012DN02997 A IN 2012DN02997A
Authority
IN
India
Prior art keywords
roller
housing
shell
side front
tappet
Prior art date
Application number
Other languages
English (en)
Inventor
Dorn Stefan
Geyer Norbert
Kucht Karsten
Original Assignee
Schaffler Technologies Ag & Co Kg
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 Schaffler Technologies Ag & Co Kg filed Critical Schaffler Technologies Ag & Co Kg
Publication of IN2012DN02997A publication Critical patent/IN2012DN02997A/en

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
    • 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
    • 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
    • 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
    • F04B1/0413—Cams
    • F04B1/0417—Cams consisting of two or more cylindrical elements, e.g. rollers
    • 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
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/045—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being eccentrics
    • 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
    • F01L2307/00—Preventing the rotation of tappets

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IN2997DEN2012 2009-11-30 2010-10-14 IN2012DN02997A (pl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102009056306A DE102009056306A1 (de) 2009-11-30 2009-11-30 Rollenstößel
PCT/EP2010/065408 WO2011064044A1 (de) 2009-11-30 2010-10-14 Rollenstössel

Publications (1)

Publication Number Publication Date
IN2012DN02997A true IN2012DN02997A (pl) 2015-07-31

Family

ID=43530947

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2997DEN2012 IN2012DN02997A (pl) 2009-11-30 2010-10-14

Country Status (7)

Country Link
US (1) US8607754B2 (pl)
EP (1) EP2507484B1 (pl)
KR (1) KR20120106740A (pl)
CN (1) CN102686835A (pl)
DE (1) DE102009056306A1 (pl)
IN (1) IN2012DN02997A (pl)
WO (1) WO2011064044A1 (pl)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011082434A1 (de) * 2011-09-09 2013-03-14 Schaeffler Technologies AG & Co. KG Stößel
DE102011085242A1 (de) 2011-10-26 2013-05-02 Schaeffler Technologies AG & Co. KG Rollenstößel
USD701243S1 (en) * 2011-12-13 2014-03-18 Eaton Corporation Pump actuator anti-rotation device
JP5992540B2 (ja) * 2012-02-08 2016-09-14 コーヨー ベアリングス ノース アメリカ エルエルシー フォロワー機構
DE102012202568B4 (de) * 2012-02-20 2021-12-23 Schaeffler Technologies AG & Co. KG Rollenstößel mit Halterungen für einen gestuften Bolzen
DE102012207088B4 (de) 2012-04-27 2021-11-18 Schaeffler Technologies AG & Co. KG Rollenstößel für eine Kraftstoffhochdruckpumpe mit einer Ausdrehsiche-rung für ein teilringförmiges Schalensegment zur Lagerung der Rolle
DE102012208791A1 (de) * 2012-05-25 2013-11-28 Schaeffler Technologies AG & Co. KG Stößel
DE102012211852A1 (de) * 2012-07-06 2014-01-09 Schaeffler Technologies AG & Co. KG Stößel
FR2998629B1 (fr) * 2012-11-29 2015-07-03 Skf Ab Dispositif de rouleau suiveur de came
DE102013204178A1 (de) * 2013-03-12 2014-09-18 Schaeffler Technologies Gmbh & Co. Kg Stößel
FR3010167B1 (fr) * 2013-08-27 2015-10-02 Skf Ab Element de transmission
EP2944800B1 (en) * 2014-05-13 2022-08-24 Aktiebolaget SKF Method for manufacturing a roller, adapted to equip a mechanical system forming a cam follower.
US9494115B2 (en) * 2014-09-22 2016-11-15 Continental Automotive Systems, Inc. Pump control apparatus and method
EP3002426B1 (en) * 2014-09-30 2017-11-08 Aktiebolaget SKF Mechanical system forming a cam follower or a rocker arm
EP3026255B1 (en) * 2014-11-27 2020-11-18 Aktiebolaget SKF Mechanical system forming a cam follower or a rocker arm, injection pump or valve actuator comprising such a mechanical system and method for manufacturing such a mechanical system
JP6411275B2 (ja) * 2015-04-10 2018-10-24 株式会社オティックス リフタの回り止め構造
GB2542349A (en) * 2015-09-15 2017-03-22 Gm Global Tech Operations Llc Fuel unit pump and internal combustion engine comprising it
DE102015218754B4 (de) 2015-09-29 2018-08-30 Continental Automotive Gmbh Hochdruckpumpe
JP6571019B2 (ja) * 2016-01-28 2019-09-04 株式会社オティックス ローラリフタ及びその製造方法
US9863382B2 (en) 2016-05-25 2018-01-09 Hangzhou Xzb Tech Co., Ltd High pressure oil pump roller tappet
FR3052819B1 (fr) * 2016-06-16 2019-07-19 Poclain Hydraulics Industrie Piston a galet pour machine hydraulique, venu de matiere avec element de centrage forme pour limiter les frottements avec un galet
WO2018140403A1 (en) * 2017-01-27 2018-08-02 Eaton Corporation Pump actuator with stamp-aligned anti-rotation feature
DE102017103481B4 (de) 2017-02-21 2018-10-31 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung von Gehäusen für Rollenstößel
DE102017105978B3 (de) * 2017-03-21 2018-06-21 Schaeffler Technologies AG & Co. KG Rollenstößel für eine Kraftstoffpumpe
US10677210B2 (en) * 2017-11-30 2020-06-09 Cfr Engines Canada Ulc Air-assisted fuel injection system for ignition quality determination
US10697413B2 (en) * 2018-06-04 2020-06-30 GT Technologies Tappet assembly for use in a high-pressure fuel system of an internal combustion engine
WO2019236575A2 (en) * 2018-06-04 2019-12-12 GT Technologies Tappet assembly for use in a high-pressure fuel system of an internal combustion engine
US11111893B2 (en) * 2018-06-04 2021-09-07 GT Technologies Tappet assembly for use in a high-pressure fuel system of an internal combustion engine
DE102018120265A1 (de) * 2018-08-21 2020-02-27 Schaeffler Technologies AG & Co. KG Stößel für eine Kraftstoffpumpe oder für einen Ventiltrieb
DE102018128384B3 (de) * 2018-11-13 2019-11-07 Schaeffler Technologies AG & Co. KG Rollenstößel für eine Kraftstoffpumpe
DE102019102289B3 (de) 2019-01-30 2020-03-05 Schaeffler Technologies AG & Co. KG Rollenstößel für eine Kraftstoffpumpe
DE102020104313B3 (de) * 2020-02-19 2021-01-28 Schaeffler Technologies AG & Co. KG Stößel zur Beaufschlagung eines Pumpenkolbens einer Kraftstoffhochdruckpumpe
WO2023117139A1 (en) 2021-12-21 2023-06-29 Eaton Intelligent Power Limited Pump actuator with improved fatigue life
CN116816470B (zh) * 2023-07-18 2025-12-12 浙江汇裕汽车零部件有限公司 一种径向稳定支撑滚柱挺杆
DE102024108115B4 (de) * 2024-03-21 2025-10-02 Schaeffler Technologies AG & Co. KG Stößel für eine Kraftstoffhochdruckpumpe einer Brennkraftmaschine mit einem Verdrehsicherungskörper

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US7311087B2 (en) * 2004-11-23 2007-12-25 Cummins Inc. Fuel pump with a guided tappet assembly and methods for guiding and assembly
DE102006028348B3 (de) * 2006-06-20 2007-10-31 Siemens Ag Rollenlagerungsvorrichtung
US7793583B2 (en) * 2006-12-06 2010-09-14 Schaeffler Kg Mechanical tappet in particular for a fuel pump of an internal combustion engine
DE102007018686A1 (de) * 2007-04-20 2008-10-23 Schaeffler Kg Nockenfolgerlagervorrichtung
DE102008043847A1 (de) * 2008-11-19 2010-05-20 Robert Bosch Gmbh Hochdruckpumpe
DE102009013130A1 (de) * 2009-03-13 2010-09-16 Schaeffler Technologies Gmbh & Co. Kg Stössel

Also Published As

Publication number Publication date
DE102009056306A1 (de) 2011-06-01
CN102686835A (zh) 2012-09-19
KR20120106740A (ko) 2012-09-26
WO2011064044A1 (de) 2011-06-03
US20120234277A1 (en) 2012-09-20
US8607754B2 (en) 2013-12-17
EP2507484A1 (de) 2012-10-10
EP2507484B1 (de) 2014-04-02

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