GB2478526B - Variable compression ratio control for internal combustion engine - Google Patents

Variable compression ratio control for internal combustion engine

Info

Publication number
GB2478526B
GB2478526B GB1003756.2A GB201003756A GB2478526B GB 2478526 B GB2478526 B GB 2478526B GB 201003756 A GB201003756 A GB 201003756A GB 2478526 B GB2478526 B GB 2478526B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
compression ratio
ratio control
variable compression
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
GB1003756.2A
Other versions
GB201003756D0 (en
GB2478526A (en
Inventor
Stephen Richard Terry
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.)
TCK ENGINES
Original Assignee
TCK ENGINES
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 TCK ENGINES filed Critical TCK ENGINES
Priority to GB1003756.2A priority Critical patent/GB2478526B/en
Publication of GB201003756D0 publication Critical patent/GB201003756D0/en
Publication of GB2478526A publication Critical patent/GB2478526A/en
Application granted granted Critical
Publication of GB2478526B publication Critical patent/GB2478526B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B9/00—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups
    • F01B9/04—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft
    • F01B9/06—Reciprocating-piston machines or engines characterised by connections between pistons and main shafts and not specific to preceding groups with rotary main shaft other than crankshaft the piston motion being transmitted by curved surfaces
    • 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
    • F02B75/045—Engines with variable distances between pistons at top dead-centre positions and cylinder heads by means of a variable connecting rod 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
    • F02D15/02—Varying compression ratio by alteration or displacement of 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J7/00—Piston-rods
GB1003756.2A 2010-03-08 2010-03-08 Variable compression ratio control for internal combustion engine Expired - Fee Related GB2478526B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1003756.2A GB2478526B (en) 2010-03-08 2010-03-08 Variable compression ratio control for internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1003756.2A GB2478526B (en) 2010-03-08 2010-03-08 Variable compression ratio control for internal combustion engine

Publications (3)

Publication Number Publication Date
GB201003756D0 GB201003756D0 (en) 2010-04-21
GB2478526A GB2478526A (en) 2011-09-14
GB2478526B true GB2478526B (en) 2016-03-09

Family

ID=42136588

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1003756.2A Expired - Fee Related GB2478526B (en) 2010-03-08 2010-03-08 Variable compression ratio control for internal combustion engine

Country Status (1)

Country Link
GB (1) GB2478526B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8794200B2 (en) * 2012-11-21 2014-08-05 GM Global Technology Operations LLC Engine assembly with phasing mechanism on eccentric shaft for variable cycle engine
CN104847891A (en) * 2014-09-11 2015-08-19 无锡市威特机械有限公司 Adjusting device for locking cylinder piston rod
CN110043364A (en) * 2019-04-11 2019-07-23 同济大学 A kind of engine compression ratio regulating mechanism

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441666A (en) * 1934-05-25 1936-01-23 Louis De Monge Improvements in or relating to means for varying the cylinder clearance in internal combustion engines
GB480768A (en) * 1935-05-22 1938-02-28 Louis De Monge Improvements in or relating to variable compression engines
GB2080483A (en) * 1980-07-18 1982-02-03 Rees John Douglas Piston rods
DE4408646A1 (en) * 1993-03-19 1994-09-22 Volkswagen Ag Supercharged reciprocating piston internal combustion engine in the nature of a slider crank engine
US5406911A (en) * 1993-08-12 1995-04-18 Hefley; Carl D. Cam-on-crankshaft operated variable displacement engine
US20040089252A1 (en) * 2002-11-07 2004-05-13 Powervantage Engines, Inc. Variable displacement engine
WO2006115898A1 (en) * 2005-04-28 2006-11-02 Laitram, L.L.C. Variable-compression engine
WO2010007429A2 (en) * 2008-07-15 2010-01-21 Stephen Richard Terry Internal combustion engine

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB441666A (en) * 1934-05-25 1936-01-23 Louis De Monge Improvements in or relating to means for varying the cylinder clearance in internal combustion engines
GB480768A (en) * 1935-05-22 1938-02-28 Louis De Monge Improvements in or relating to variable compression engines
GB2080483A (en) * 1980-07-18 1982-02-03 Rees John Douglas Piston rods
DE4408646A1 (en) * 1993-03-19 1994-09-22 Volkswagen Ag Supercharged reciprocating piston internal combustion engine in the nature of a slider crank engine
US5406911A (en) * 1993-08-12 1995-04-18 Hefley; Carl D. Cam-on-crankshaft operated variable displacement engine
US20040089252A1 (en) * 2002-11-07 2004-05-13 Powervantage Engines, Inc. Variable displacement engine
WO2006115898A1 (en) * 2005-04-28 2006-11-02 Laitram, L.L.C. Variable-compression engine
WO2010007429A2 (en) * 2008-07-15 2010-01-21 Stephen Richard Terry Internal combustion engine

Also Published As

Publication number Publication date
GB201003756D0 (en) 2010-04-21
GB2478526A (en) 2011-09-14

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20170308