DE3064275D1 - Compression release mechanism - Google Patents

Compression release mechanism

Info

Publication number
DE3064275D1
DE3064275D1 DE8080302861T DE3064275T DE3064275D1 DE 3064275 D1 DE3064275 D1 DE 3064275D1 DE 8080302861 T DE8080302861 T DE 8080302861T DE 3064275 T DE3064275 T DE 3064275T DE 3064275 D1 DE3064275 D1 DE 3064275D1
Authority
DE
Germany
Prior art keywords
release mechanism
compression release
compression
release
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
DE8080302861T
Other languages
English (en)
Inventor
Vernon R Kaufman
Thomas G Guntly
William C Kelly
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.)
Tecumseh Products Co
Original Assignee
Tecumseh Products Co
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 Tecumseh Products Co filed Critical Tecumseh Products Co
Application granted granted Critical
Publication of DE3064275D1 publication Critical patent/DE3064275D1/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
    • F02N19/00—Starting aids for combustion engines, not otherwise provided for
    • F02N19/004—Aiding engine start by using decompression means or variable valve actuation
    • 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
    • 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
    • F01L3/00—Lift-valve, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces; Parts or accessories thereof
    • F01L3/20—Shapes or constructions of valve members, not provided for in preceding subgroups of this group
    • F01L3/205—Reed valves
    • 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
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
    • 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
    • F02B75/00—Other engines
    • F02B75/02—Engines characterised by their cycles, e.g. six-stroke
    • F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
    • F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7843—Integral resilient member forms plural valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
DE8080302861T 1979-09-04 1980-08-19 Compression release mechanism Expired DE3064275D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/071,852 US4252092A (en) 1979-09-04 1979-09-04 Compression release mechanism

Publications (1)

Publication Number Publication Date
DE3064275D1 true DE3064275D1 (en) 1983-08-25

Family

ID=22104012

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302861T Expired DE3064275D1 (en) 1979-09-04 1980-08-19 Compression release mechanism

Country Status (6)

Country Link
US (1) US4252092A (de)
EP (1) EP0024871B1 (de)
JP (1) JPS6053768B2 (de)
AU (1) AU527973B2 (de)
CA (1) CA1138734A (de)
DE (1) DE3064275D1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS581745U (ja) * 1981-06-27 1983-01-07 富士重工業株式会社 ガソリンエンジンの起動時減圧装置
JPS6125788U (ja) * 1984-07-21 1986-02-15 日本フィレスタ株式会社 魚の卵巣取出し装置
GB8815543D0 (en) * 1988-06-30 1988-08-03 Ricardo Consulting Eng Two-stroke engines
JPH0649911Y2 (ja) * 1988-09-30 1994-12-14 小松ゼノア株式会社 エンジンの始動装置
US5377642A (en) * 1993-07-19 1995-01-03 Textron Inc. Compression release for an internal combustion engine
DE4403609A1 (de) * 1994-02-05 1995-08-10 Stihl Maschf Andreas Dekompressionsventil für einen von Hand zu startenden Verbrennungsmotor eines handgeführten Arbeitsgerätes
US5799635A (en) * 1996-07-26 1998-09-01 Ryobi North America Two cycle engine having a decompression slot
US6439187B1 (en) 1999-11-17 2002-08-27 Tecumseh Products Company Mechanical compression release
DE10253231B3 (de) * 2002-11-15 2004-02-12 Dr.Ing.H.C. F. Porsche Ag Automatische Dekompressionsvorrichtung für ventilgesteuerte Brennkraftmaschinen
US20050039708A1 (en) * 2003-08-08 2005-02-24 Green William Delaplaine Piston exhaust system
US8251173B2 (en) 2009-07-23 2012-08-28 Briggs & Stratton Corporation Muffler attachment system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1115481A (en) * 1912-02-08 1914-11-03 Frank X Bachle Internal-combustion engine.
US1174765A (en) * 1914-05-02 1916-03-07 Charles W Roessle Two-cycle combustion-engine.
US1416771A (en) * 1920-08-18 1922-05-23 Henry B Babson Valve
US1633772A (en) * 1921-03-18 1927-06-28 Sullivan Machinery Co Valve mechanism
US1787856A (en) * 1929-01-23 1931-01-06 Albert W Colter Two-cycle-engine construction
US2689552A (en) * 1950-09-11 1954-09-21 Elmer C Kiekhaefer Reed valve for internal-combustion engines
US2742380A (en) * 1954-08-30 1956-04-17 Byron M Peters Starting system for two-cycle gas engines
US3008459A (en) * 1960-05-25 1961-11-14 Jacobsen Mfg Co Fuel induction system for gasoline engine
US3417740A (en) * 1967-10-18 1968-12-24 Tecumseh Products Co Automatic compression release for internal combustion engine
US3893440A (en) * 1972-10-26 1975-07-08 Mcculloch Corp Automatic decompression valve to facilitate starting of an internal combustion engine
US3929116A (en) * 1973-11-05 1975-12-30 Brent L Peterson Modulating compression release for an engine

Also Published As

Publication number Publication date
EP0024871A3 (en) 1981-03-25
EP0024871B1 (de) 1983-07-20
JPS5652539A (en) 1981-05-11
JPS6053768B2 (ja) 1985-11-27
AU6197780A (en) 1981-03-12
CA1138734A (en) 1983-01-04
EP0024871A2 (de) 1981-03-11
US4252092A (en) 1981-02-24
AU527973B2 (en) 1983-03-31

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee