GB1227152A - - Google Patents

Info

Publication number
GB1227152A
GB1227152A GB1227152DA GB1227152A GB 1227152 A GB1227152 A GB 1227152A GB 1227152D A GB1227152D A GB 1227152DA GB 1227152 A GB1227152 A GB 1227152A
Authority
GB
United Kingdom
Prior art keywords
chamber
oil
valve member
valve
passages
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
Other languages
English (en)
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 filed Critical
Publication of GB1227152A publication Critical patent/GB1227152A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/09—Pistons; Trunk pistons; Plungers with means for guiding fluids
    • 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)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Safety Valves (AREA)
GB1227152D 1967-12-08 1968-08-08 Expired GB1227152A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US689196A US3405697A (en) 1967-12-08 1967-12-08 Hollow valve construction for variable compression ratio piston

Publications (1)

Publication Number Publication Date
GB1227152A true GB1227152A (enExample) 1971-04-07

Family

ID=24767430

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227152D Expired GB1227152A (enExample) 1967-12-08 1968-08-08

Country Status (3)

Country Link
US (1) US3405697A (enExample)
DE (1) DE1808762C3 (enExample)
GB (1) GB1227152A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514622A (zh) * 2013-10-07 2015-04-15 谭文 储室节能发动机

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4241705A (en) * 1978-07-27 1980-12-30 Teledyne Industries, Inc. Variable compression ratio piston
US4342291A (en) * 1980-01-16 1982-08-03 Lewis William C Expandable piston motor
DE3712842C1 (de) * 1987-04-15 1988-10-27 Mahle Gmbh Tauchkolben mit veraenderlicher Kompressionshoehe fuer Verbrennungsmotoren
DE3714762A1 (de) * 1987-05-04 1988-11-24 Bayerische Motoren Werke Ag Kolben mit variabler bauhoehe
US5178103A (en) * 1991-12-23 1993-01-12 Ford Motor Company Variable compression ratio piston
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
US8291891B2 (en) 2008-06-17 2012-10-23 Southwest Research Institute EGR system with dedicated EGR cylinders
KR100980863B1 (ko) * 2008-12-02 2010-09-10 현대자동차주식회사 자동차 엔진용 가변 압축비 장치
US8151691B2 (en) * 2008-12-04 2012-04-10 Southwest Research Institute Variable compression ratio piston with rate-sensitive response
US8944034B2 (en) 2011-02-11 2015-02-03 Southwest Research Institute Dedicated EGR control strategy for improved EGR distribution and engine performance
US8561599B2 (en) 2011-02-11 2013-10-22 Southwest Research Institute EGR distributor apparatus for dedicated EGR configuration
US10480498B2 (en) * 2013-03-13 2019-11-19 Dresser-Rand Company Self venting piston plugs
US10233809B2 (en) 2014-09-16 2019-03-19 Southwest Research Institute Apparatus and methods for exhaust gas recirculation for an internal combustion engine powered by a hydrocarbon fuel
US10125726B2 (en) 2015-02-25 2018-11-13 Southwest Research Institute Apparatus and methods for exhaust gas recirculation for an internal combustion engine utilizing at least two hydrocarbon fuels
DE102015109474A1 (de) * 2015-04-21 2016-10-27 Hilite Germany Gmbh Umschaltventil und Pleuel mit einem Umschaltventil
US9797349B2 (en) 2015-05-21 2017-10-24 Southwest Research Institute Combined steam reformation reactions and water gas shift reactions for on-board hydrogen production in an internal combustion engine
US9657692B2 (en) 2015-09-11 2017-05-23 Southwest Research Institute Internal combustion engine utilizing two independent flow paths to a dedicated exhaust gas recirculation cylinder
US9874193B2 (en) 2016-06-16 2018-01-23 Southwest Research Institute Dedicated exhaust gas recirculation engine fueling control
US10495035B2 (en) 2017-02-07 2019-12-03 Southwest Research Institute Dedicated exhaust gas recirculation configuration for reduced EGR and fresh air backflow

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2573688A (en) * 1947-11-26 1951-11-06 Butler Frank David Internal-combustion engine variable combustion chamber
US2573689A (en) * 1947-12-12 1951-11-06 Butler Frank David Internal-combustion engine variable combustion chamber
US2910826A (en) * 1952-11-11 1959-11-03 British Internal Combust Eng Turbo-charged internal combustion engines
US3156162A (en) * 1963-06-26 1964-11-10 Continental Aviat & Eng Corp Variable compression ratio piston
US3185138A (en) * 1963-06-26 1965-05-25 Continental Aviat & Eng Corp Pressure regulating piston and valve
US3161112A (en) * 1963-06-26 1964-12-15 Continental Aviat & Eng Corp Speed compensated variable compression ratio piston and valve
US3185137A (en) * 1963-06-26 1965-05-25 Continental Aviat & Eng Corp Valve mounting and sealing structure
US3303831A (en) * 1964-09-02 1967-02-14 Clarence A Sherman Variable compression ratio piston and valve
US3311096A (en) * 1965-07-07 1967-03-28 Continental Aviat & Eng Corp Variable compression ratio piston and valve

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104514622A (zh) * 2013-10-07 2015-04-15 谭文 储室节能发动机
CN104514622B (zh) * 2013-10-07 2018-08-07 谭文 储室节能发动机

Also Published As

Publication number Publication date
DE1808762B2 (de) 1977-12-15
DE1808762C3 (de) 1978-08-24
DE1808762A1 (de) 1969-06-12
US3405697A (en) 1968-10-15

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years