IT8920213A0 - HYDRAULIC TAPPET WITH IMPROVED CLEARANCE COMPENSATION AFTER A PERIOD OF ENGINE INACTIVITY. - Google Patents

HYDRAULIC TAPPET WITH IMPROVED CLEARANCE COMPENSATION AFTER A PERIOD OF ENGINE INACTIVITY.

Info

Publication number
IT8920213A0
IT8920213A0 IT8920213A IT2021389A IT8920213A0 IT 8920213 A0 IT8920213 A0 IT 8920213A0 IT 8920213 A IT8920213 A IT 8920213A IT 2021389 A IT2021389 A IT 2021389A IT 8920213 A0 IT8920213 A0 IT 8920213A0
Authority
IT
Italy
Prior art keywords
period
clearance compensation
hydraulic tappet
improved clearance
engine inactivity
Prior art date
Application number
IT8920213A
Other languages
Italian (it)
Other versions
IT1230011B (en
Inventor
Flavio Rigamonti
Original Assignee
Eaton Automotive Spa
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 Eaton Automotive Spa filed Critical Eaton Automotive Spa
Priority to IT8920213A priority Critical patent/IT1230011B/en
Publication of IT8920213A0 publication Critical patent/IT8920213A0/en
Priority to EP90304249A priority patent/EP0395311B1/en
Priority to DE90304249T priority patent/DE69001950T2/en
Application granted granted Critical
Publication of IT1230011B publication Critical patent/IT1230011B/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
    • F01L1/245—Hydraulic tappets
    • F01L1/25—Hydraulic tappets between cam and valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
IT8920213A 1989-04-20 1989-04-20 IMPROVED COMPENSATION HYDRAULIC TAPPETS AFTER A PERIOD OF INACTIVITY OF THE ENGINE. IT1230011B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT8920213A IT1230011B (en) 1989-04-20 1989-04-20 IMPROVED COMPENSATION HYDRAULIC TAPPETS AFTER A PERIOD OF INACTIVITY OF THE ENGINE.
EP90304249A EP0395311B1 (en) 1989-04-20 1990-04-20 Hydraulic tappet
DE90304249T DE69001950T2 (en) 1989-04-20 1990-04-20 Hydraulic ram.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920213A IT1230011B (en) 1989-04-20 1989-04-20 IMPROVED COMPENSATION HYDRAULIC TAPPETS AFTER A PERIOD OF INACTIVITY OF THE ENGINE.

Publications (2)

Publication Number Publication Date
IT8920213A0 true IT8920213A0 (en) 1989-04-20
IT1230011B IT1230011B (en) 1991-09-20

Family

ID=11164809

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8920213A IT1230011B (en) 1989-04-20 1989-04-20 IMPROVED COMPENSATION HYDRAULIC TAPPETS AFTER A PERIOD OF INACTIVITY OF THE ENGINE.

Country Status (3)

Country Link
EP (1) EP0395311B1 (en)
DE (1) DE69001950T2 (en)
IT (1) IT1230011B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5119774A (en) * 1990-11-08 1992-06-09 General Motors Corporation Direct acting hydraulic valve lifter
DE4339453C2 (en) * 1993-11-19 2001-07-05 Schaeffler Waelzlager Ohg Method of assembling a hydraulic lash adjuster
DE19503699A1 (en) * 1995-02-04 1996-08-08 Schaeffler Waelzlager Kg First filling of hydraulic valve drive tappet with hydraulic oil
US5709181A (en) * 1997-02-06 1998-01-20 General Motors Corporation Rocker arm assembly
CN110645064A (en) * 2019-10-31 2020-01-03 东风汽车零部件(集团)有限公司襄阳粉末冶金分公司 Hydraulic tappet for valve actuating mechanism of diesel engine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1808000A1 (en) * 1968-11-09 1970-05-27 Richard Kuechen Sen Hydraulic, automatically working valve clearance compensation device
DE3418707A1 (en) * 1984-05-19 1985-10-24 Daimler-Benz Ag, 7000 Stuttgart Hydraulic play adjustment element in a valve gear for internal combustion engines
DE3800945C1 (en) * 1988-01-15 1989-02-16 Daimler-Benz Ag, 7000 Stuttgart, De

Also Published As

Publication number Publication date
DE69001950T2 (en) 1993-11-11
IT1230011B (en) 1991-09-20
DE69001950D1 (en) 1993-07-22
EP0395311B1 (en) 1993-06-16
EP0395311A1 (en) 1990-10-31

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970430