GB762074A - Improvements in or relating to internal combustion engines and pistons therefor - Google Patents

Improvements in or relating to internal combustion engines and pistons therefor

Info

Publication number
GB762074A
GB762074A GB14602/52A GB1460252A GB762074A GB 762074 A GB762074 A GB 762074A GB 14602/52 A GB14602/52 A GB 14602/52A GB 1460252 A GB1460252 A GB 1460252A GB 762074 A GB762074 A GB 762074A
Authority
GB
United Kingdom
Prior art keywords
engine
piston
valves
charge
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
GB14602/52A
Other languages
English (en)
Inventor
Wilfred Percival Mansfield
Donald Wilfred Tryhorn
John White
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.)
British Internal Combustion Engine Research Institute
Original Assignee
British Internal Combustion Engine Research Institute
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 British Internal Combustion Engine Research Institute filed Critical British Internal Combustion Engine Research Institute
Priority to GB14602/52A priority Critical patent/GB762074A/en
Priority to US360243A priority patent/US2742027A/en
Priority to NL178935A priority patent/NL92579C/xx
Publication of GB762074A publication Critical patent/GB762074A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02D15/04—Varying compression ratio by alteration of volume of compression space without changing piston stroke
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C7/00—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads
    • F16C7/04—Connecting-rods or like links pivoted at both ends; Construction of connecting-rod heads with elastic intermediate part of fluid cushion
    • 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
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB14602/52A 1952-06-10 1952-06-10 Improvements in or relating to internal combustion engines and pistons therefor Expired GB762074A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB14602/52A GB762074A (en) 1952-06-10 1952-06-10 Improvements in or relating to internal combustion engines and pistons therefor
US360243A US2742027A (en) 1952-06-10 1953-06-08 Piston means for varying the clearance volume of an internal-combustion engine
NL178935A NL92579C (OSRAM) 1952-06-10 1953-06-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB14602/52A GB762074A (en) 1952-06-10 1952-06-10 Improvements in or relating to internal combustion engines and pistons therefor

Publications (1)

Publication Number Publication Date
GB762074A true GB762074A (en) 1956-11-21

Family

ID=10044194

Family Applications (1)

Application Number Title Priority Date Filing Date
GB14602/52A Expired GB762074A (en) 1952-06-10 1952-06-10 Improvements in or relating to internal combustion engines and pistons therefor

Country Status (3)

Country Link
US (1) US2742027A (OSRAM)
GB (1) GB762074A (OSRAM)
NL (1) NL92579C (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1403488A4 (en) * 2001-06-15 2004-08-25 Honda Motor Co Ltd DEVICE WITH VARIABLE COMPRESSION RATIO FOR COMBUSTION ENGINE
US8151691B2 (en) 2008-12-04 2012-04-10 Southwest Research Institute Variable compression ratio piston with rate-sensitive response
CN105464817A (zh) * 2014-09-03 2016-04-06 上海汽车集团股份有限公司 可变压缩比发动机、汽车

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2910826A (en) * 1952-11-11 1959-11-03 British Internal Combust Eng Turbo-charged internal combustion engines
US2981460A (en) * 1957-04-26 1961-04-25 Gen Motors Corp Variable clearance volume air compressor
US2922397A (en) * 1957-07-10 1960-01-26 Arnt U Haanes Adjustable stroke reciprocatory fluid pressure motor
DE1174110B (de) * 1959-08-07 1964-07-16 Maschf Augsburg Nuernberg Ag Kolben fuer schnell laufende Dieselmotoren
US3038458A (en) * 1959-10-09 1962-06-12 British Internal Combust Eng Internal combustion engines and pistons therefor
US3014468A (en) * 1959-10-09 1961-12-26 British Internal Comb Eugine R Internal combustion engines and pistons therefor
US3185137A (en) * 1963-06-26 1965-05-25 Continental Aviat & Eng Corp Valve mounting and sealing structure
US3205878A (en) * 1963-11-29 1965-09-14 Eaton Mfg Co Variable compression ration piston
US3303831A (en) * 1964-09-02 1967-02-14 Clarence A Sherman Variable compression ratio piston and valve
US3386347A (en) * 1965-12-13 1968-06-04 Continental Aviat & Eng Corp Retainer structure for variable compression ratio piston
US3450111A (en) * 1967-10-24 1969-06-17 Continental Aviat & Eng Corp Variable compression ratio piston assembly
US3450113A (en) * 1967-12-08 1969-06-17 Continental Aviat & Eng Corp Valve construction for variable compression ratio piston
US4016841A (en) * 1975-09-10 1977-04-12 Teledyne Industries, Inc. Variable compression ratio piston
US4079707A (en) * 1976-07-19 1978-03-21 Teledyne Industries, Inc. Variable compression ratio piston
US4241705A (en) * 1978-07-27 1980-12-30 Teledyne Industries, Inc. Variable compression ratio piston
DE3021093A1 (de) * 1980-06-04 1981-12-10 Klöckner-Humboldt-Deutz AG, 5000 Köln Kolben fuer brennkraftmaschine mit veraenderlicher aussenkontur
DE3332358A1 (de) * 1982-09-11 1984-03-29 AE PLC, Rugby, Warwickshire Kolben fuer verbrennungsmotoren
DE3348316C2 (en) * 1983-12-24 1992-12-10 Mahle Gmbh, 7000 Stuttgart, De Variable compression IC engine piston
DE3346965A1 (de) * 1983-12-24 1985-07-04 Mahle Gmbh, 7000 Stuttgart Tauchkolben mit veraenderlicher kompressionshoehe fuer verbrennungsmotoren
DE3416346A1 (de) * 1984-05-03 1985-11-07 Mahle Gmbh, 7000 Stuttgart Kolben mit veraenderlicher kompressionshoehe fuer verbrennungsmotoren
US4876992A (en) * 1988-08-19 1989-10-31 Standard Oil Company Crankshaft phasing mechanism
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
US7637241B2 (en) * 2007-10-29 2009-12-29 Ford Global Technologies Pressure reactive piston for reciprocating internal combustion engine
DE102009048172A1 (de) 2009-10-02 2011-04-07 Daimler Ag Kolben für eine ein veränderbares Kompressionsverhältnis aufweisende Verbrennungskraftmaschine
WO2011108120A1 (ja) * 2010-03-02 2011-09-09 トヨタ自動車株式会社 燃焼圧力制御装置
KR101198785B1 (ko) * 2010-07-13 2012-11-07 현대자동차주식회사 가변 압축비 장치
CN105673203B (zh) * 2016-04-07 2017-12-15 吉林大学 一种棘轮驱动式可变压缩比活塞连杆组件
CN116263127B (zh) * 2023-01-18 2025-07-15 杭州海的动力机械股份有限公司 一种可变压缩比的发动机
CN117967553B (zh) * 2024-03-28 2024-05-31 金华精研机电股份有限公司 便携式锂电池往复活塞空气压缩机

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1741729A (en) * 1923-01-27 1929-12-31 Curtis Gas Engine Corp Power plant
US1825163A (en) * 1926-08-02 1931-09-29 Schweter Erich Device for altering the clearance space in piston machines
US1926598A (en) * 1928-08-01 1933-09-12 Julius C Peterson Internal combustion engine
GB534161A (en) * 1939-01-03 1941-02-28 Milo Ab Improvements in or relating to internal combustion engines of the four-stroke cycle type
US2392371A (en) * 1942-06-06 1946-01-08 Charles H Warfield High-compression engine for lowtest fuel
US2670724A (en) * 1944-11-20 1954-03-02 Reggio Ferdinando Carlo Engine regulating system
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1403488A4 (en) * 2001-06-15 2004-08-25 Honda Motor Co Ltd DEVICE WITH VARIABLE COMPRESSION RATIO FOR COMBUSTION ENGINE
US7066118B2 (en) 2001-06-15 2006-06-27 Honda Giken Kogyo Kabushiki Kaisha Compression ratio variable device in internal combustion engine
US8151691B2 (en) 2008-12-04 2012-04-10 Southwest Research Institute Variable compression ratio piston with rate-sensitive response
CN105464817A (zh) * 2014-09-03 2016-04-06 上海汽车集团股份有限公司 可变压缩比发动机、汽车

Also Published As

Publication number Publication date
US2742027A (en) 1956-04-17
NL92579C (OSRAM) 1959-11-16

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