GB1445780A - Automatic compression relief mechanism - Google Patents

Automatic compression relief mechanism

Info

Publication number
GB1445780A
GB1445780A GB4214874A GB4214874A GB1445780A GB 1445780 A GB1445780 A GB 1445780A GB 4214874 A GB4214874 A GB 4214874A GB 4214874 A GB4214874 A GB 4214874A GB 1445780 A GB1445780 A GB 1445780A
Authority
GB
United Kingdom
Prior art keywords
valve
cam member
engine
flyweight
compression relief
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
GB4214874A
Other languages
English (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.)
Briggs and Stratton Corp
Original Assignee
Briggs and Stratton Corp
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 Briggs and Stratton Corp filed Critical Briggs and Stratton Corp
Publication of GB1445780A publication Critical patent/GB1445780A/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
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/08—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio
    • F01L13/085—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for decompression, e.g. during starting; for changing compression ratio the valve-gear having an auxiliary cam protruding from the main cam profile
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B2275/00—Other engines, components or details, not provided for in other groups of this subclass
    • F02B2275/22—Side valves

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)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB4214874A 1974-06-10 1974-09-27 Automatic compression relief mechanism Expired GB1445780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US478176A US3901199A (en) 1974-06-10 1974-06-10 Automatic compression relief mechanism

Publications (1)

Publication Number Publication Date
GB1445780A true GB1445780A (en) 1976-08-11

Family

ID=23898835

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4214874A Expired GB1445780A (en) 1974-06-10 1974-09-27 Automatic compression relief mechanism

Country Status (6)

Country Link
US (1) US3901199A (enrdf_load_stackoverflow)
JP (1) JPS5337981B2 (enrdf_load_stackoverflow)
CA (1) CA1010736A (enrdf_load_stackoverflow)
DE (1) DE2523044A1 (enrdf_load_stackoverflow)
GB (1) GB1445780A (enrdf_load_stackoverflow)
IT (1) IT1016816B (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696266A (en) * 1985-05-14 1987-09-29 Fuji Jukogyo Kabushiki Kaisha Decompression apparatus for engines

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3981289A (en) * 1975-03-14 1976-09-21 Briggs & Stratton Corporation Automatic compression relief mechanism for internal combustion engines
JPS5335829A (en) * 1976-09-14 1978-04-03 Honda Motor Co Ltd Decompressing device to be used for motor bicycle and the like
JPS5443213Y2 (enrdf_load_stackoverflow) * 1976-12-13 1979-12-14
AT385321B (de) * 1979-04-19 1988-03-25 List Hans Dekompressionseinrichtung fuer brennkraftmaschinen
JPS562417A (en) * 1979-06-19 1981-01-12 Honda Motor Co Ltd Pressure reduction device for starting four-cycle engine
US4453507A (en) * 1981-11-25 1984-06-12 Briggs & Stratton Corporation Centrifugally responsive compression release mechanism
JPS6032507U (ja) * 1983-08-10 1985-03-05 川崎重工業株式会社 エンジンのオ−トデコンプ装置
US4610227A (en) * 1984-01-20 1986-09-09 Kubota Limited Automatic decompression system for starting engine
JPH066888B2 (ja) * 1984-07-10 1994-01-26 富士重工業株式会社 エンジンのデコンプ装置
US4898133A (en) * 1988-12-07 1990-02-06 Kohler Co. Automatic compression release apparatus for an internal combustion engine
US4892068A (en) * 1989-06-09 1990-01-09 Kohler Co. Geared automatic compression release for an internal combustion engine
US4977868A (en) * 1989-07-12 1990-12-18 Tecumseh Products Company Mechanical compression release system
US5150674A (en) * 1991-05-21 1992-09-29 Briggs & Stratton Corporation Centrifugally responsive compressing release mechanism
US5402759A (en) * 1994-07-08 1995-04-04 Outboard Marine Corporation Cylinder decompression arrangement in cam shaft
US5823153A (en) * 1997-05-08 1998-10-20 Briggs & Stratton Corporation Compressing release with snap-in components
US5957101A (en) * 1997-07-09 1999-09-28 Kohler Co. Automatic compression release mechanism for an internal combustion engine
US5957097A (en) * 1997-08-13 1999-09-28 Harley-Davidson Motor Company Internal combustion engine with automatic compression release
US6055952A (en) * 1998-06-08 2000-05-02 Industrial Technology Research Institute Automatic decompression device
US6886518B2 (en) 2000-02-18 2005-05-03 Briggs & Stratton Corporation Retainer for release member
US6394054B1 (en) 2001-01-15 2002-05-28 Tecumseh Products Company Mechanical compression and vacuum release
US6672269B1 (en) * 2002-07-18 2004-01-06 Kohler Co. Automatic compression release mechanism
JP4181903B2 (ja) * 2003-03-17 2008-11-19 本田技研工業株式会社 デコンプ装置付きカム機構
US7174871B2 (en) * 2005-06-07 2007-02-13 Tecumseh Products Company Mechanical compression and vacuum release mechanism
US7328678B2 (en) * 2005-06-07 2008-02-12 Tecumseh Power Company Mechanical compression and vacuum release mechanism
CN102777228B (zh) * 2012-08-14 2014-05-28 重庆澳强工贸股份有限公司 发动机启动凸轮轴总成
JP6226787B2 (ja) * 2014-03-19 2017-11-08 本田技研工業株式会社 デコンプ機構付き内燃機関

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3314408A (en) * 1965-05-17 1967-04-18 Kohler Co Centrifugally operated compression release mechanism
US3362390A (en) * 1966-02-09 1968-01-09 Wisconsin Motor Corp Automatic compression release
US3395689A (en) * 1966-09-15 1968-08-06 Studebaker Corp Engine decompression apparatus
US3381676A (en) * 1967-04-12 1968-05-07 Tecumseh Products Co Compression relief mechanism
US3496922A (en) * 1968-04-18 1970-02-24 Tecumseh Products Co Compression relief mechanism
US3511219A (en) * 1968-11-12 1970-05-12 Wisconsin Motors Corp Automatic compression release
US3620203A (en) * 1970-03-11 1971-11-16 Briggs & Stratton Corp Automatic compression relief mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4696266A (en) * 1985-05-14 1987-09-29 Fuji Jukogyo Kabushiki Kaisha Decompression apparatus for engines

Also Published As

Publication number Publication date
JPS50158729A (enrdf_load_stackoverflow) 1975-12-22
CA1010736A (en) 1977-05-24
IT1016816B (it) 1977-06-20
JPS5337981B2 (enrdf_load_stackoverflow) 1978-10-12
US3901199A (en) 1975-08-26
DE2523044A1 (de) 1975-12-18

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee