DE68920643D1 - Ventileinrichtung. - Google Patents

Ventileinrichtung.

Info

Publication number
DE68920643D1
DE68920643D1 DE68920643T DE68920643T DE68920643D1 DE 68920643 D1 DE68920643 D1 DE 68920643D1 DE 68920643 T DE68920643 T DE 68920643T DE 68920643 T DE68920643 T DE 68920643T DE 68920643 D1 DE68920643 D1 DE 68920643D1
Authority
DE
Germany
Prior art keywords
valve device
valve
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 - Fee Related
Application number
DE68920643T
Other languages
English (en)
Other versions
DE68920643T2 (de
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.)
Komatsu Zenoah Co
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 DE68920643D1 publication Critical patent/DE68920643D1/de
Application granted granted Critical
Publication of DE68920643T2 publication Critical patent/DE68920643T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D13/0276—Actuation of an additional valve for a special application, e.g. for decompression, exhaust gas recirculation or cylinder scavenging
    • 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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D13/00—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing
    • F02D13/02—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation
    • F02D2013/0292—Controlling the engine output power by varying inlet or exhaust valve operating characteristics, e.g. timing during engine operation in the start-up phase, e.g. for warming-up cold engine or catalyst
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies
DE68920643T 1988-06-29 1989-06-28 Ventileinrichtung. Expired - Fee Related DE68920643T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8502488 1988-06-29

Publications (2)

Publication Number Publication Date
DE68920643D1 true DE68920643D1 (de) 1995-03-02
DE68920643T2 DE68920643T2 (de) 1995-05-18

Family

ID=13847156

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920643T Expired - Fee Related DE68920643T2 (de) 1988-06-29 1989-06-28 Ventileinrichtung.

Country Status (5)

Country Link
US (1) US5050546A (de)
EP (1) EP0348924B1 (de)
JP (1) JPH0613845B2 (de)
AU (1) AU615080B2 (de)
DE (1) DE68920643T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5375570A (en) * 1993-08-31 1994-12-27 Gas Research Institute Engine compression release
SE512975C2 (sv) * 1998-10-29 2000-06-12 Electrolux Ab Automatisk dekompressionsventil för förbränningsmotor
KR101231489B1 (ko) 2004-08-19 2013-02-07 소니 주식회사 위치 검출 기구가 설치된 렌즈 경통 및 촬상 장치
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE188464C (de) *
AT19567B (de) * 1904-02-26 1905-03-27 Jacob Christ Hansen-Ellehammer Selbsttätiges Anlaßventil für Explosionskraftmaschinen.
US854035A (en) * 1904-03-21 1907-05-21 Jacob Christian Hansen-Ellehammer Starting device for explosion-engines.
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
US3638632A (en) * 1970-05-06 1972-02-01 James Willard Boling Motorcycle compression release
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
US3888218A (en) * 1973-12-26 1975-06-10 Victor Plastics Inc Compression release for motorcycle engines
FR2528931A1 (fr) * 1982-06-16 1983-12-23 Schmelzer Corp Valve de commande d'ecoulement
US4699096A (en) * 1985-01-07 1987-10-13 Phillips Howard L Detonation prevention means for internal combustion engine

Also Published As

Publication number Publication date
EP0348924A2 (de) 1990-01-03
EP0348924B1 (de) 1995-01-18
US5050546A (en) 1991-09-24
AU3711589A (en) 1990-01-04
JPH02140410A (ja) 1990-05-30
EP0348924A3 (en) 1990-12-27
JPH0613845B2 (ja) 1994-02-23
DE68920643T2 (de) 1995-05-18
AU615080B2 (en) 1991-09-19

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Legal Events

Date Code Title Description
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 81245 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: KOMATSU ZENOAH CO., KAWAGOE, SAITAMA, JP

8328 Change in the person/name/address of the agent

Representative=s name: KRAMER - BARSKE - SCHMIDTCHEN, 81245 MUENCHEN

8339 Ceased/non-payment of the annual fee