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GB2245646B - Variable compression internal combustion engine - Google Patents
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GB2245646B - Variable compression internal combustion engine - Google Patents

Variable compression internal combustion engine

Info

Publication number
GB2245646B
GB2245646B GB9014160A GB9014160A GB2245646B GB 2245646 B GB2245646 B GB 2245646B GB 9014160 A GB9014160 A GB 9014160A GB 9014160 A GB9014160 A GB 9014160A GB 2245646 B GB2245646 B GB 2245646B
Authority
GB
United Kingdom
Prior art keywords
combustion engine
internal combustion
variable compression
compression internal
variable
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
GB9014160A
Other versions
GB9014160D0 (en
GB2245646A (en
Inventor
Thomas Tsoi-Hei
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.)
Ford Motor Co
Original Assignee
Ford Motor Co
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 Ford Motor Co filed Critical Ford Motor Co
Priority to GB9014160A priority Critical patent/GB2245646B/en
Publication of GB9014160D0 publication Critical patent/GB9014160D0/en
Publication of GB2245646A publication Critical patent/GB2245646A/en
Application granted granted Critical
Publication of GB2245646B publication Critical patent/GB2245646B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F02B75/045—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
    • 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
    • F16C7/06—Adjustable connecting-rods
    • 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
    • F16C9/00—Bearings for crankshafts or connecting-rods; Attachment of connecting-rods
    • F16C9/04—Connecting-rod bearings; Attachments thereof
    • 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
    • F16C23/00—Bearings for exclusively rotary movement adjustable for aligning or positioning
    • F16C23/10—Bearings, parts of which are eccentrically adjustable with respect to each other
    • 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)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
GB9014160A 1990-06-26 1990-06-26 Variable compression internal combustion engine Expired - Fee Related GB2245646B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9014160A GB2245646B (en) 1990-06-26 1990-06-26 Variable compression internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9014160A GB2245646B (en) 1990-06-26 1990-06-26 Variable compression internal combustion engine

Publications (3)

Publication Number Publication Date
GB9014160D0 GB9014160D0 (en) 1990-08-15
GB2245646A GB2245646A (en) 1992-01-08
GB2245646B true GB2245646B (en) 1994-01-26

Family

ID=10678197

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9014160A Expired - Fee Related GB2245646B (en) 1990-06-26 1990-06-26 Variable compression internal combustion engine

Country Status (1)

Country Link
GB (1) GB2245646B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2763096B1 (en) * 1997-05-09 1999-07-30 Vianney Paul Rabhi DEVICE FOR VARYING THE EFFECTIVE CYLINDER AND / OR THE VOLUMETRIC RATIO OF PISTON ENGINES DURING THEIR OPERATION
FR2763097B1 (en) 1997-05-09 1999-09-03 Vianney Paul Rabhi DEVICE FOR CONTROLLING THE POSITION OF THE CONTROL RACK OF A VARIABLE CYLINDER MOTOR
DE10309649A1 (en) * 2003-03-06 2004-09-23 Daimlerchrysler Ag Internal combustion engine for motor vehicle, has eccentric cam rotatably arranged between lifting pin and piston rod, and lateral coil surrounding eccentric cam so that eccentric cam can be rotated with the use of adjuster
DE10309651A1 (en) * 2003-03-06 2004-09-23 Daimlerchrysler Ag Reciprocating piston IC engine e.g. for automobile, has eccentric used for adjusting piston stroke selectively locked relative to crankshaft pin by hydraulically-controlled locking element
GB0426228D0 (en) * 2004-11-30 2004-12-29 Mason David J Improvements to reciprocating machines

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066350A2 (en) * 1981-05-22 1982-12-08 National Aeronautics And Space Administration Automatic compression adjusting mechanism for internal combustion engines
EP0297904A2 (en) * 1987-07-03 1989-01-04 Honda Giken Kogyo Kabushiki Kaisha Compression ratio-changing device for internal combustion engines

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0066350A2 (en) * 1981-05-22 1982-12-08 National Aeronautics And Space Administration Automatic compression adjusting mechanism for internal combustion engines
EP0297904A2 (en) * 1987-07-03 1989-01-04 Honda Giken Kogyo Kabushiki Kaisha Compression ratio-changing device for internal combustion engines

Also Published As

Publication number Publication date
GB9014160D0 (en) 1990-08-15
GB2245646A (en) 1992-01-08

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19940512

PCNP Patent ceased through non-payment of renewal fee

Effective date: 19960626