JPH0323732B2 - - Google Patents

Info

Publication number
JPH0323732B2
JPH0323732B2 JP62311172A JP31117287A JPH0323732B2 JP H0323732 B2 JPH0323732 B2 JP H0323732B2 JP 62311172 A JP62311172 A JP 62311172A JP 31117287 A JP31117287 A JP 31117287A JP H0323732 B2 JPH0323732 B2 JP H0323732B2
Authority
JP
Japan
Prior art keywords
hole
piston
control
valve
chamber
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
JP62311172A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63186927A (ja
Inventor
Pufuetsufueru Uikutoru
Uiruberaito Furiidorihi
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.)
Daimler Benz AG
Original Assignee
Daimler Benz AG
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 Daimler Benz AG filed Critical Daimler Benz AG
Publication of JPS63186927A publication Critical patent/JPS63186927A/ja
Publication of JPH0323732B2 publication Critical patent/JPH0323732B2/ja
Granted 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
    • F02D15/00—Varying compression ratio
    • F02D15/02—Varying compression ratio by alteration or displacement of piston stroke
    • 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
    • F02B75/04—Engines with variable distances between pistons at top dead-centre positions and cylinder heads
    • F02B75/044—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of an adjustable piston length

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
JP62311172A 1986-12-12 1987-12-10 圧縮高さを変化可能なピストンの制御室への油流入制御装置 Granted JPS63186927A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3642524A DE3642524C1 (de) 1986-12-12 1986-12-12 Vorrichtung zur Steuerung des OElzulaufes in eine Steuerkammer eines Kolbens mit veraenderlicher Kompressionshoehe
DE3642524.9 1986-12-12

Publications (2)

Publication Number Publication Date
JPS63186927A JPS63186927A (ja) 1988-08-02
JPH0323732B2 true JPH0323732B2 (en, 2012) 1991-03-29

Family

ID=6316080

Family Applications (1)

Application Number Title Priority Date Filing Date
JP62311172A Granted JPS63186927A (ja) 1986-12-12 1987-12-10 圧縮高さを変化可能なピストンの制御室への油流入制御装置

Country Status (3)

Country Link
US (1) US4785790A (en, 2012)
JP (1) JPS63186927A (en, 2012)
DE (1) DE3642524C1 (en, 2012)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2705779B2 (ja) * 1989-02-01 1998-01-28 ヤマハ発動機株式会社 ２サイクルエンジンの潤滑構造
DE4005906A1 (de) * 1990-02-24 1991-08-29 Mahle Gmbh Tauchkolben mit variabler kompressionshoehe fuer verbrennungsmotoren
US5247911A (en) * 1991-10-23 1993-09-28 Vratislav Nenicka Compression ratio control in gasoline engines
US5138991A (en) * 1991-12-23 1992-08-18 Ford Motor Company Crankshaft for internal combustion engine
US5257600A (en) * 1993-01-07 1993-11-02 Ford Motor Company Variable compression piston
US5476074A (en) * 1994-06-27 1995-12-19 Ford Motor Company Variable compression height piston for internal combustion engine
US6209495B1 (en) * 1999-04-02 2001-04-03 Walter Warren Compound two stroke engine
DE60225284T2 (de) * 2001-06-15 2009-03-05 Honda Giken Kogyo K.K. Vorrichtung mit variablem verdichtungsverhältnis für verbrennungsmotor
JP4430654B2 (ja) * 2005-12-28 2010-03-10 本田技研工業株式会社 内燃機関の圧縮比可変装置
RU2344306C2 (ru) * 2006-06-06 2009-01-20 Александр Георгиевич Каманин Детонационный двигатель внутреннего сгорания с плавающим поршнем и способ его управления
KR100980863B1 (ko) * 2008-12-02 2010-09-10 현대자동차주식회사 자동차 엔진용 가변 압축비 장치
KR101198785B1 (ko) 2010-07-13 2012-11-07 현대자동차주식회사 가변 압축비 장치
DE102012112481A1 (de) * 2012-12-18 2014-06-18 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Rückschlagventil
US9038593B1 (en) * 2013-11-08 2015-05-26 Achates Power, Inc. Lubricating configuration for maintaining wristpin oil pressure in a two-stroke cycle, opposed-piston engine
KR101518945B1 (ko) * 2013-12-11 2015-05-12 현대자동차 주식회사 압축비를 가변시키는 가변 압축비 엔진
DE102015215519A1 (de) * 2015-08-14 2017-02-16 Bayerische Motoren Werke Aktiengesellschaft Kurbelwelle mit Ölnut
DE102018210265B4 (de) 2018-06-25 2022-04-21 Ford Global Technologies, Llc Kolben für eine Brennkraftmaschine und Verfahren zum Betreiben einer Brennkraftmaschine mit einem derartigen Kolben
US11578647B2 (en) 2020-03-11 2023-02-14 Arctic Cat Inc. Engine

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1032523A (en) * 1964-01-15 1966-06-08 British Internal Combust Eng Improvements in or relating to internal combustion engines and pistons therefor
US3403662A (en) * 1967-07-20 1968-10-01 Continental Aviat & Eng Corp Variable compression ratio piston assembly
CH576082A5 (en, 2012) * 1974-03-21 1976-05-31 Sulzer Ag
SU1044803A2 (ru) * 1982-06-21 1983-09-30 Машиностроительный завод им.Ф.Э.Дзержинского Двигатель внутреннего сгорани с измен емой степенью сжати
US4502421A (en) * 1984-04-10 1985-03-05 Perry John C Rod lubrication means for two-cycle internal combustion engines

Also Published As

Publication number Publication date
US4785790A (en) 1988-11-22
JPS63186927A (ja) 1988-08-02
DE3642524C1 (de) 1987-07-23

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