SE8505445L - HYDRAULIC VALVE LIFT - Google Patents

HYDRAULIC VALVE LIFT

Info

Publication number
SE8505445L
SE8505445L SE8505445A SE8505445A SE8505445L SE 8505445 L SE8505445 L SE 8505445L SE 8505445 A SE8505445 A SE 8505445A SE 8505445 A SE8505445 A SE 8505445A SE 8505445 L SE8505445 L SE 8505445L
Authority
SE
Sweden
Prior art keywords
valve lift
hydraulic valve
shaped
hollow body
tappet
Prior art date
Application number
SE8505445A
Other languages
Unknown language ( )
Swedish (sv)
Other versions
SE8505445D0 (en
SE463726B (en
Inventor
F Colanzi
Original Assignee
Riv Officine Di Villar Perosa
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 Riv Officine Di Villar Perosa filed Critical Riv Officine Di Villar Perosa
Publication of SE8505445D0 publication Critical patent/SE8505445D0/en
Publication of SE8505445L publication Critical patent/SE8505445L/en
Publication of SE463726B publication Critical patent/SE463726B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01LCYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/20Adjusting or compensating clearance
    • F01L1/22Adjusting or compensating clearance automatically, e.g. mechanically
    • F01L1/24Adjusting or compensating clearance automatically, e.g. mechanically by fluid means, e.g. hydraulically
    • F01L1/245Hydraulic tappets
    • F01L1/25Hydraulic 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)
  • Valve Device For Special Equipments (AREA)

Abstract

Tappet consisting of a hollow body 8 housing, in sliding manner, a piston element 9, in such a manner as to define a pressure chamber 10, access to the latter being controlled by a ball valve 12 located on a duct supplying fluid under pressure; the main characteristic of the said tappet being that the said hollow body 8 is composed of two elements 20,21 of which one 21 is extruded, cup- shaped and fitted and welded at 22 on to the other 20, which is goblet- shaped and houses the said piston element 9. <IMAGE>
SE8505445A 1984-11-16 1985-11-18 HYDRAULIC VALVE LIFT SE463726B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5405284U IT8454052V0 (en) 1984-11-16 1984-11-16 HYDRAULIC TAPPETS OF THE PERFECT TYPE

Publications (3)

Publication Number Publication Date
SE8505445D0 SE8505445D0 (en) 1985-11-18
SE8505445L true SE8505445L (en) 1986-05-17
SE463726B SE463726B (en) 1991-01-14

Family

ID=11286516

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8505445A SE463726B (en) 1984-11-16 1985-11-18 HYDRAULIC VALVE LIFT

Country Status (5)

Country Link
DE (1) DE3540882A1 (en)
FR (1) FR2573477B3 (en)
GB (1) GB2167154B (en)
IT (1) IT8454052V0 (en)
SE (1) SE463726B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3828635A1 (en) * 1988-08-24 1990-03-08 Daimler Benz Ag METHOD FOR PRODUCING CUPS FOR LIFTING PISTON MACHINES
DE4033320C1 (en) * 1990-10-19 1992-03-19 Bayerische Motoren Werke Ag, 8000 Muenchen, De Valve tappet of composite construction - has plastics stem bonded to hardened alloy cup-shaped head

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH542428A (en) * 1972-09-12 1973-09-30 Fischer Ag Georg Scanning device for determining surface defects on workpieces passing through
DE2348663A1 (en) * 1973-09-27 1975-04-03 Bayer Ag Alpha-phenoxy-beta-azolyl-ketones - prepd. by reacting alpha-phenoxy-beta-(methyldiethylammonio)-ketones with azoles
DE2829423A1 (en) * 1978-07-05 1980-01-17 Irm Antriebstech Gmbh Hydraulically compensated valve pusher for overhead cam engine - has different material insert and guide secured to avoid oil filled cavity
DE3023686A1 (en) * 1980-06-25 1982-01-14 Motomak Motorenbau, Maschinen- u. Werkzeugfabrik, Konstruktionen GmbH, 8070 Ingolstadt Tappet for OHC IC engine - has two thin wall sections welded together for light construction, with play equalising

Also Published As

Publication number Publication date
FR2573477B3 (en) 1987-03-20
FR2573477A1 (en) 1986-05-23
IT8454052V0 (en) 1984-11-16
DE3540882A1 (en) 1986-05-22
SE8505445D0 (en) 1985-11-18
GB8528225D0 (en) 1985-12-18
GB2167154A (en) 1986-05-21
SE463726B (en) 1991-01-14
GB2167154B (en) 1988-08-03

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