DE69001952T2 - Hydraulic ram. - Google Patents

Hydraulic ram.

Info

Publication number
DE69001952T2
DE69001952T2 DE90304248T DE69001952T DE69001952T2 DE 69001952 T2 DE69001952 T2 DE 69001952T2 DE 90304248 T DE90304248 T DE 90304248T DE 69001952 T DE69001952 T DE 69001952T DE 69001952 T2 DE69001952 T2 DE 69001952T2
Authority
DE
Germany
Prior art keywords
hydraulic ram
ram
hydraulic
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.)
Expired - Fee Related
Application number
DE90304248T
Other languages
German (de)
Other versions
DE69001952D1 (en
Inventor
Flavio Rigamonti
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.)
Eaton Engine Lifters SpA
Original Assignee
Eaton Engine Lifters 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 Engine Lifters SpA filed Critical Eaton Engine Lifters SpA
Publication of DE69001952D1 publication Critical patent/DE69001952D1/en
Application granted granted Critical
Publication of DE69001952T2 publication Critical patent/DE69001952T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
DE90304248T 1989-04-20 1990-04-20 Hydraulic ram. Expired - Fee Related DE69001952T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8920214A IT1230012B (en) 1989-04-20 1989-04-20 HYDRAULIC TAPPET WITH OIL SUCTION DUCT, FROM THE EXTERNAL TANK TO THE INTERNAL TANK WITHOUT INCLUSIONS OF AIR BUBBLES, MADE BY MECHANICAL PROCESSING.

Publications (2)

Publication Number Publication Date
DE69001952D1 DE69001952D1 (en) 1993-07-22
DE69001952T2 true DE69001952T2 (en) 1994-02-03

Family

ID=11164816

Family Applications (1)

Application Number Title Priority Date Filing Date
DE90304248T Expired - Fee Related DE69001952T2 (en) 1989-04-20 1990-04-20 Hydraulic ram.

Country Status (3)

Country Link
EP (1) EP0396288B1 (en)
DE (1) DE69001952T2 (en)
IT (1) IT1230012B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4005261A1 (en) * 1990-02-20 1991-08-22 Bayerische Motoren Werke Ag IC-engine valve tappet - has hydraulic valve clearance adjuster with ring channel connecting oil supply and transfer borehole
DE4118776A1 (en) * 1991-06-07 1992-12-10 Schaeffler Waelzlager Kg MECHANICAL VALVE TUNEL FOR AN INTERNAL COMBUSTION ENGINE
DE59300299D1 (en) * 1992-04-14 1995-08-03 Alusuisse Lonza Services Ag Cup-shaped housing of an automatically hydraulically adjusting valve tappet for internal combustion engines with an overhead camshaft.

Family Cites Families (5)

* 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
DE3542192A1 (en) * 1985-11-29 1987-06-04 Schaeffler Waelzlager Kg AUTOMATICALLY HYDRAULICALLY ADJUSTING VALVE
DE3805002A1 (en) * 1987-07-01 1989-08-31 Irm Antriebstech Gmbh Cup tappet with compensation for hydraulic valve play - take-up plate hardened by plasma discharge
DE3809702A1 (en) * 1988-03-23 1989-10-05 Schaeffler Waelzlager Kg COMPONENT IN THE VALVE CONTROL DRIVE OF AN INTERNAL COMBUSTION ENGINE
DE3828635A1 (en) * 1988-08-24 1990-03-08 Daimler Benz Ag METHOD FOR PRODUCING CUPS FOR LIFTING PISTON MACHINES

Also Published As

Publication number Publication date
EP0396288B1 (en) 1993-06-16
DE69001952D1 (en) 1993-07-22
IT8920214A0 (en) 1989-04-20
EP0396288A1 (en) 1990-11-07
IT1230012B (en) 1991-09-20

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Legal Events

Date Code Title Description
8380 Miscellaneous part iii

Free format text: DER PATENTINHABER LAUTET RICHTIG: EATON ENGINE LIFTERS S.P.A., MASSA, IT

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee