GB2033960B - Variable-opening valve assembly - Google Patents

Variable-opening valve assembly

Info

Publication number
GB2033960B
GB2033960B GB7933374A GB7933374A GB2033960B GB 2033960 B GB2033960 B GB 2033960B GB 7933374 A GB7933374 A GB 7933374A GB 7933374 A GB7933374 A GB 7933374A GB 2033960 B GB2033960 B GB 2033960B
Authority
GB
United Kingdom
Prior art keywords
variable
valve assembly
opening valve
opening
assembly
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
Application number
GB7933374A
Other versions
GB2033960A (en
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.)
AUTOTURISME PITESTI COLIBASI I
Original Assignee
AUTOTURISME PITESTI COLIBASI I
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 AUTOTURISME PITESTI COLIBASI I filed Critical AUTOTURISME PITESTI COLIBASI I
Publication of GB2033960A publication Critical patent/GB2033960A/en
Application granted granted Critical
Publication of GB2033960B publication Critical patent/GB2033960B/en
Expired 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
    • F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB7933374A 1978-09-26 1979-09-26 Variable-opening valve assembly Expired GB2033960B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RO7895272A RO74461A2 (en) 1978-09-26 1978-09-26 DEVICE FOR MODIFYING DISTRIBUTION PHASES TO INTERNAL COMBUSTION ENGINES

Publications (2)

Publication Number Publication Date
GB2033960A GB2033960A (en) 1980-05-29
GB2033960B true GB2033960B (en) 1982-10-27

Family

ID=20102940

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7933374A Expired GB2033960B (en) 1978-09-26 1979-09-26 Variable-opening valve assembly

Country Status (6)

Country Link
JP (1) JPS55117014A (en)
DE (1) DE2938372A1 (en)
FR (1) FR2437488A1 (en)
GB (1) GB2033960B (en)
IT (1) IT1193820B (en)
RO (1) RO74461A2 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2575522B1 (en) * 1984-12-28 1989-04-07 Inst Francais Du Petrole DEVICE FOR CONTROLLING THE FUEL MIXTURE JET PROVIDED BY A PNEUMATIC INJECTION SYSTEM
GB2248471A (en) * 1990-10-04 1992-04-08 Ford Motor Co I.c.engine poppet valve guide and variable throttle
GB2315519A (en) * 1996-07-22 1998-02-04 Martyn Shane Finney Coaxial lift valves, eg for i.c.engines
US5619961A (en) * 1996-08-01 1997-04-15 Ford Motor Company Poppet valve retainer system for internal combustion engine
US6539909B2 (en) * 2001-05-03 2003-04-01 International Engine Intellectual Property Company, L.L.C. Retractable seat valve and method for selective gas flow control in a combustion chamber
DE10140919A1 (en) * 2001-08-21 2003-03-20 Bosch Gmbh Robert Valve mechanism with a variable valve opening cross section
DE102011119937A1 (en) * 2011-12-01 2013-06-06 Bomag Gmbh Method and apparatus for amplitude adjustment of a tamping bar of a road paver

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR403739A (en) * 1909-06-05 1909-11-12 Robert Esnault Pelterie Distribution system by independent concentric valves for combustion engines
FR434687A (en) * 1911-06-15 1912-02-09 Adlerwerke Kleyer Ag H Valve distribution intended in particular for high-speed internal combustion engines
FR573125A (en) * 1923-11-14 1924-06-18 New internal combustion engine system
US3911873A (en) * 1972-10-30 1975-10-14 Sharad M Dave Variable internal combustion engine valve operating system
US4020803A (en) * 1975-10-30 1977-05-03 The Bendix Corporation Combined fuel injection and intake valve for electronic fuel injection engine systems
DE2636519A1 (en) * 1976-08-13 1978-02-16 Daimler Benz Ag IC engine inlet valve with back-up valve for charge variation - has hydraulic advance and spring retraction by operating units in port wall

Also Published As

Publication number Publication date
IT7926025A0 (en) 1979-09-26
RO74461A2 (en) 1983-02-01
DE2938372A1 (en) 1980-04-10
JPS55117014A (en) 1980-09-09
FR2437488A1 (en) 1980-04-25
IT1193820B (en) 1988-08-24
GB2033960A (en) 1980-05-29

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee