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GB902707A - 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
GB902707A
GB902707A GB34342/59A GB3434259A GB902707A GB 902707 A GB902707 A GB 902707A GB 34342/59 A GB34342/59 A GB 34342/59A GB 3434259 A GB3434259 A GB 3434259A GB 902707 A GB902707 A GB 902707A
Authority
GB
United Kingdom
Prior art keywords
piston
oil
chamber
crown
movement
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
GB34342/59A
Other languages
English (en)
Inventor
Wilfred Percival Mansfield
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 GB34342/59A priority Critical patent/GB902707A/en
Priority to DEB59681A priority patent/DE1256941B/de
Publication of GB902707A publication Critical patent/GB902707A/en
Priority to DE19651451962 priority patent/DE1451962A1/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)
GB34342/59A 1959-10-09 1959-10-09 Improvements in or relating to internal combustion engines and pistons therefor Expired GB902707A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB34342/59A GB902707A (en) 1959-10-09 1959-10-09 Improvements in or relating to internal combustion engines and pistons therefor
DEB59681A DE1256941B (de) 1959-10-09 1960-10-07 Brennkraftmaschinenkolben mit einem Hilfskolben
DE19651451962 DE1451962A1 (de) 1959-10-09 1965-01-14 Zweitakt-Brennkraftmaschine und Kolben fuer diese

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB34342/59A GB902707A (en) 1959-10-09 1959-10-09 Improvements in or relating to internal combustion engines and pistons therefor

Publications (1)

Publication Number Publication Date
GB902707A true GB902707A (en) 1962-08-09

Family

ID=10364453

Family Applications (1)

Application Number Title Priority Date Filing Date
GB34342/59A Expired GB902707A (en) 1959-10-09 1959-10-09 Improvements in or relating to internal combustion engines and pistons therefor

Country Status (2)

Country Link
DE (1) DE1256941B (de)
GB (1) GB902707A (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920481A1 (fr) * 2007-08-29 2009-03-06 Renault Sas Piston de moteur a combustion pour rapport volumetrique variable
US8151691B2 (en) 2008-12-04 2012-04-10 Southwest Research Institute Variable compression ratio piston with rate-sensitive response
CN116263127A (zh) * 2023-01-18 2023-06-16 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1062981B (de) * 1952-06-10 1959-08-06 British Internal Comb Engine R Viertakt-Brennkraftmaschine mit einem Kolben aus mehreren, zur AEnderung des Verdichtungs-verhaeltnisses gegeneinander verstellbaren Kolbenteilen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2920481A1 (fr) * 2007-08-29 2009-03-06 Renault Sas Piston de moteur a combustion pour rapport volumetrique variable
US8151691B2 (en) 2008-12-04 2012-04-10 Southwest Research Institute Variable compression ratio piston with rate-sensitive response
CN116263127A (zh) * 2023-01-18 2023-06-16 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

Also Published As

Publication number Publication date
DE1256941B (de) 1967-12-21

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