AU615802B2 - Engine start facilitating valve - Google Patents

Engine start facilitating valve Download PDF

Info

Publication number
AU615802B2
AU615802B2 AU42438/89A AU4243889A AU615802B2 AU 615802 B2 AU615802 B2 AU 615802B2 AU 42438/89 A AU42438/89 A AU 42438/89A AU 4243889 A AU4243889 A AU 4243889A AU 615802 B2 AU615802 B2 AU 615802B2
Authority
AU
Australia
Prior art keywords
valve
engine
valve member
pressure
housing
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
AU42438/89A
Other languages
English (en)
Other versions
AU4243889A (en
Inventor
Shigeki Nomoto
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.)
Husqvarna Zenoah Co Ltd
Original Assignee
Komatsu Zenoah 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 Komatsu Zenoah Co filed Critical Komatsu Zenoah Co
Publication of AU4243889A publication Critical patent/AU4243889A/en
Application granted granted Critical
Publication of AU615802B2 publication Critical patent/AU615802B2/en
Assigned to ZENOAH CO., LTD. reassignment ZENOAH CO., LTD. Alteration of Name(s) in Register under S187 Assignors: KOMATSU ZENOAH CO., LTD.
Assigned to HUSQVARNA ZENOAH CO., LTD. reassignment HUSQVARNA ZENOAH CO., LTD. Request to Amend Deed and Register Assignors: ZENOAH CO., LTD.
Anticipated expiration legal-status Critical
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Valve Device For Special Equipments (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
AU42438/89A 1988-09-30 1989-09-29 Engine start facilitating valve Expired AU615802B2 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP63-127392U 1988-09-30
JP12739288 1988-09-30
JP1-90209U 1989-07-31
JP1989090209U JPH0649911Y2 (ja) 1988-09-30 1989-07-31 エンジンの始動装置

Publications (2)

Publication Number Publication Date
AU4243889A AU4243889A (en) 1990-04-05
AU615802B2 true AU615802B2 (en) 1991-10-10

Family

ID=26431705

Family Applications (1)

Application Number Title Priority Date Filing Date
AU42438/89A Expired AU615802B2 (en) 1988-09-30 1989-09-29 Engine start facilitating valve

Country Status (5)

Country Link
US (1) US5007391A (US20110009641A1-20110113-C00256.png)
EP (1) EP0361474B1 (US20110009641A1-20110113-C00256.png)
JP (1) JPH0649911Y2 (US20110009641A1-20110113-C00256.png)
AU (1) AU615802B2 (US20110009641A1-20110113-C00256.png)
DE (1) DE68904852T2 (US20110009641A1-20110113-C00256.png)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5375570A (en) * 1993-08-31 1994-12-27 Gas Research Institute Engine compression release
US5718255A (en) * 1997-01-09 1998-02-17 Generac Corporation Flow-responsive diverting valve
US6000370A (en) * 1997-11-20 1999-12-14 Ryobi North America, Inc. Compression release mechanism for an internal combustion engine
US6415747B1 (en) * 1998-06-19 2002-07-09 Yamaha Hatsudoki Kabushiki Kaisha Two stroke, multiple cylinder engine for small vehicle
SE512975C2 (sv) * 1998-10-29 2000-06-12 Electrolux Ab Automatisk dekompressionsventil för förbränningsmotor
JP5471789B2 (ja) * 2010-04-30 2014-04-16 日立工機株式会社 エンジンおよびそれを備えたエンジン作業機
CN107989715A (zh) * 2017-12-28 2018-05-04 中船动力研究院有限公司 中速气体/双燃料发动机的机械式燃气进气阀

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU275939B2 (en) * 1963-03-18 Tadao Yamaoka Automatic noncompression starting device
AU3711589A (en) * 1988-06-29 1990-01-04 Komatsu Zenoah Company Valve device

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE188464C (US20110009641A1-20110113-C00256.png) *
US854035A (en) * 1904-03-21 1907-05-21 Jacob Christian Hansen-Ellehammer Starting device for explosion-engines.
FR417854A (fr) * 1910-07-04 1910-11-24 Pestourie Et Quentin Soc Décompresseur pour moteurs à explosion
US1254104A (en) * 1916-12-26 1918-01-22 Baltimore Oil Engine Company Relief-valve for internal-combustion engines.
US3335711A (en) * 1965-08-13 1967-08-15 Wisconsin Motor Corp Easy starting compression release valve
US3704988A (en) * 1970-09-03 1972-12-05 Victa Ltd Engine decompression device
US3782354A (en) * 1972-05-05 1974-01-01 Walbro Corp Automatic compression relief valve
US3893440A (en) * 1972-10-26 1975-07-08 Mcculloch Corp Automatic decompression valve to facilitate starting of an internal combustion engine
JPS5747408Y2 (US20110009641A1-20110113-C00256.png) * 1979-03-22 1982-10-18
US4252092A (en) * 1979-09-04 1981-02-24 Tecumseh Products Company Compression release mechanism
US4414933A (en) * 1981-06-15 1983-11-15 Briggs & Stratton Corporation Compression release mechanism using a bimetallic disc
WO1985002893A1 (en) * 1983-12-27 1985-07-04 Caterpillar Tractor Co. Compression relief

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU275939B2 (en) * 1963-03-18 Tadao Yamaoka Automatic noncompression starting device
AU431447B2 (en) * 1968-10-01 1970-04-09 Valve mechanism
AU3711589A (en) * 1988-06-29 1990-01-04 Komatsu Zenoah Company Valve device

Also Published As

Publication number Publication date
DE68904852D1 (de) 1993-03-25
DE68904852T2 (de) 1993-07-22
JPH0649911Y2 (ja) 1994-12-14
US5007391A (en) 1991-04-16
EP0361474B1 (en) 1993-02-10
EP0361474A1 (en) 1990-04-04
AU4243889A (en) 1990-04-05
JPH0285876U (US20110009641A1-20110113-C00256.png) 1990-07-06

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