IT972668B - HYDRAULIC CLEARANCE ADJUSTMENT DEVICE FOR HEAD CAM ENGINES - Google Patents

HYDRAULIC CLEARANCE ADJUSTMENT DEVICE FOR HEAD CAM ENGINES

Info

Publication number
IT972668B
IT972668B IT33293/72A IT3329372A IT972668B IT 972668 B IT972668 B IT 972668B IT 33293/72 A IT33293/72 A IT 33293/72A IT 3329372 A IT3329372 A IT 3329372A IT 972668 B IT972668 B IT 972668B
Authority
IT
Italy
Prior art keywords
adjustment device
clearance adjustment
head cam
hydraulic clearance
cam engines
Prior art date
Application number
IT33293/72A
Other languages
Italian (it)
Original Assignee
Johnson Products Inc
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 Johnson Products Inc filed Critical Johnson Products Inc
Application granted granted Critical
Publication of IT972668B publication Critical patent/IT972668B/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
    • F01L1/20—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
    • F01L1/2405—Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically by means of a hydraulic adjusting device located between the cylinder head 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
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/12—Transmitting gear between valve drive and valve
    • F01L1/18—Rocking arms or levers
    • F01L2001/187—Clips, e.g. for retaining rocker arm on pivot

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT33293/72A 1972-02-24 1972-12-20 HYDRAULIC CLEARANCE ADJUSTMENT DEVICE FOR HEAD CAM ENGINES IT972668B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00229157A US3805753A (en) 1972-02-24 1972-02-24 Hydraulic lash adjuster for overhead cam engines

Publications (1)

Publication Number Publication Date
IT972668B true IT972668B (en) 1974-05-31

Family

ID=22860047

Family Applications (1)

Application Number Title Priority Date Filing Date
IT33293/72A IT972668B (en) 1972-02-24 1972-12-20 HYDRAULIC CLEARANCE ADJUSTMENT DEVICE FOR HEAD CAM ENGINES

Country Status (9)

Country Link
US (1) US3805753A (en)
JP (1) JPS4912224A (en)
AU (1) AU463616B2 (en)
BR (1) BR7300866D0 (en)
CA (1) CA976442A (en)
DE (1) DE2300467A1 (en)
FR (1) FR2173526A5 (en)
GB (1) GB1357080A (en)
IT (1) IT972668B (en)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4098240A (en) * 1975-02-18 1978-07-04 Eaton Corporation Valve gear and lash adjustment means for same
JPS5245783A (en) * 1975-10-07 1977-04-11 Shindengen Electric Mfg Co Ltd Power source device for electric dust collector
US4184464A (en) * 1977-05-13 1980-01-22 Stanadyne, Inc. Recirculation groove for hydraulic lash adjuster
DE2911550C2 (en) * 1978-03-23 1982-12-23 Aisin Seiki K.K., Kariya, Aichi Valve clearance compensation device
DE3101305A1 (en) * 1980-01-28 1981-11-19 Aisin Seiki K.K., Kariya, Aichi HYDRAULIC SUPPORT DEVICE FOR A LEVER BEARING OF A VALVE DRIVE OF AN INTERNAL COMBUSTION ENGINE
JPS56124615A (en) * 1980-03-06 1981-09-30 Aisin Seiki Co Ltd Rush adjuster device
JPS5852322Y2 (en) * 1980-04-15 1983-11-29 カスヤ精工株式会社 Pressure body rotation prevention device for oil-containing tappet with push rod pressure body
IT8253761V0 (en) * 1982-10-05 1982-10-05 Riv Officine Di Villar Perosa GAME COMPENSATOR DEVICE SUITABLE TO BE INSERTED IN A KINEMATIC CHAIN FOR THE CONTROL OF A VALVE OF AN ENDOTHERMAL MOTOR
US4481913A (en) * 1982-12-20 1984-11-13 General Motors Corporation Hydraulic lash adjuster oil metering ball valve
JPS60147510A (en) * 1984-01-13 1985-08-03 Toyota Motor Corp Spring of end pivot type locker arm for internal-combustion engine moving valve system
JPS60131605U (en) * 1984-02-13 1985-09-03 トヨタ自動車株式会社 Rotsuka arm with built-in hydraulic lifter
DE3725245A1 (en) * 1987-07-30 1989-02-09 Schaeffler Waelzlager Kg BALL JOINT WHICH IS ON BETWEEN A ROCKER ARM AND A VALVE STOVE OF AN INTERNAL COMBUSTION ENGINE
JPH02135748U (en) * 1989-04-17 1990-11-13
US5509385A (en) * 1995-06-15 1996-04-23 Precision Engine Products Corp. Hydraulic lash adjuster metering valve
US5964193A (en) * 1998-08-20 1999-10-12 Ford Global Technologies, Inc. Synchronous hydraulic lash adjuster
US5967105A (en) * 1998-08-24 1999-10-19 Ford Global Technologies, Inc. Hydraulic lash adjuster with an open ended top plunger surface
US5931132A (en) * 1998-08-24 1999-08-03 Freeland; Mark Hydraulic lash adjuster with pressure relief check valve
US6006710A (en) * 1998-08-31 1999-12-28 Ford Global Technologies, Inc. Hydraulic lash adjuster mechanism with pressure controlled leak down
US6491012B2 (en) 2000-09-13 2002-12-10 Toledo Technologies Inc. Rocker arm assembly having a spring clip valve guide
DE10056423A1 (en) * 2000-11-14 2002-05-29 Fev Motorentech Gmbh Mechanical valve lash adjuster for a valve train on a piston internal combustion engine
US7191745B2 (en) * 2002-10-18 2007-03-20 Maclean-Fogg Company Valve operating assembly
US7028654B2 (en) * 2002-10-18 2006-04-18 The Maclean-Fogg Company Metering socket
DE102005029831A1 (en) 2004-07-23 2006-03-16 Ina-Schaeffler Kg Hydraulic valve-lash-adjusting element for engine valve train, has valve shutter virtually stationary within piston which is moved relative to shutter to control upper and lower ports in piston
DE102012215869A1 (en) * 2012-09-07 2014-03-13 Schaeffler Technologies AG & Co. KG Valve train for an internal combustion engine
US9091187B2 (en) * 2013-02-04 2015-07-28 GM Global Technology Operations LLC Stationary hydraulic lash adjuster and roller finger follower assembly clip, and method thereof
DE102016002513B4 (en) * 2016-03-02 2017-12-28 Audi Ag Hydraulic valve clearance compensation element for a valve train of an internal combustion engine, corresponding valve train and method for operating a valve train
DE102016124579B3 (en) 2016-12-16 2018-05-03 Schaeffler Technologies AG & Co. KG Autonomous hydraulic support element

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124114A (en) * 1964-03-10 Voorhies
US1798938A (en) * 1927-04-25 1931-03-31 Gen Motors Res Corp Hydraulic slack adjuster
US2818844A (en) * 1956-09-13 1958-01-07 Wood George Hydraulic lash adjusters
US2964027A (en) * 1958-03-19 1960-12-13 Johnson Products Inc Valve for metering lubricating oil from a hydraulic tappet to a hollow push rod
US2954015A (en) * 1958-10-23 1960-09-27 Eaton Mfg Co Lubricant delivery control
US3054392A (en) * 1960-03-24 1962-09-18 Earl A Thompson Metering valve
US3109418A (en) * 1962-02-23 1963-11-05 William C Exline Hydraulic valve push rod assembly
US3144010A (en) * 1962-08-17 1964-08-11 Gen Motors Corp Push rod with ball check valve
US3153404A (en) * 1963-12-30 1964-10-20 Gen Motors Corp Hydraulic lash adjuster
US3439659A (en) * 1967-05-09 1969-04-22 Standard Screw Spiral metering valve
US3439660A (en) * 1967-05-19 1969-04-22 Standard Screw Tappet metering disk
US3587539A (en) * 1970-04-17 1971-06-28 Johnson Products Inc Hydraulic lash adjuster
US3636932A (en) * 1970-05-18 1972-01-25 Stanadyne Inc Tappet with means for relieving entrained air

Also Published As

Publication number Publication date
CA976442A (en) 1975-10-21
AU5005572A (en) 1974-06-20
JPS4912224A (en) 1974-02-02
FR2173526A5 (en) 1973-10-05
BR7300866D0 (en) 1973-10-11
US3805753A (en) 1974-04-23
DE2300467A1 (en) 1973-08-30
GB1357080A (en) 1974-06-19
AU463616B2 (en) 1975-07-31

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