GB2161580B - Variable length connecting rod - Google Patents

Variable length connecting rod

Info

Publication number
GB2161580B
GB2161580B GB08417381A GB8417381A GB2161580B GB 2161580 B GB2161580 B GB 2161580B GB 08417381 A GB08417381 A GB 08417381A GB 8417381 A GB8417381 A GB 8417381A GB 2161580 B GB2161580 B GB 2161580B
Authority
GB
United Kingdom
Prior art keywords
connecting rod
variable length
length connecting
variable
rod
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
GB08417381A
Other versions
GB2161580A (en
GB8417381D0 (en
Inventor
Peter Robert Davis
Bernard Frank Davis
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB08417381A priority Critical patent/GB2161580B/en
Publication of GB8417381D0 publication Critical patent/GB8417381D0/en
Publication of GB2161580A publication Critical patent/GB2161580A/en
Application granted granted Critical
Publication of GB2161580B publication Critical patent/GB2161580B/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
    • 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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/22—Internal combustion engines
GB08417381A 1984-07-07 1984-07-07 Variable length connecting rod Expired GB2161580B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08417381A GB2161580B (en) 1984-07-07 1984-07-07 Variable length connecting rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08417381A GB2161580B (en) 1984-07-07 1984-07-07 Variable length connecting rod

Publications (3)

Publication Number Publication Date
GB8417381D0 GB8417381D0 (en) 1984-08-08
GB2161580A GB2161580A (en) 1986-01-15
GB2161580B true GB2161580B (en) 1987-08-12

Family

ID=10563575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08417381A Expired GB2161580B (en) 1984-07-07 1984-07-07 Variable length connecting rod

Country Status (1)

Country Link
GB (1) GB2161580B (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106089978A (en) * 2016-07-27 2016-11-09 奇瑞汽车股份有限公司 A kind of length two-stage adjustable connecting-rod
US10294859B2 (en) 2013-10-18 2019-05-21 Avl List Gmbh Length-adjustable connecting rod
US10669930B2 (en) 2015-08-10 2020-06-02 Avl List Gmbh Reciprocating piston machine comprising a length adjustable connecting rod and an inductively actuatable control valve
US10738690B2 (en) 2016-07-06 2020-08-11 Avl List Gmbh Connecting rod having an adjustable connecting rod length with a mechanical actuating means
US10876474B2 (en) 2016-05-31 2020-12-29 Avl List Gmbh Length-adjustable connecting rod, device for setting a compression ratio and internal combustion engine
US10954849B2 (en) 2015-12-14 2021-03-23 Avl List Gmbh Length-adjustable connecting rod with electromagnetically-actuatable switching valve
US11066987B2 (en) 2017-02-24 2021-07-20 Avl List Gmbh Method for operating a reciprocating piston machine having at least one piston rod that is hydraulically adjustable in length

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE68915534T2 (en) * 1989-03-14 1995-02-02 Vasant Mukund Joshi Internal combustion engine.
US5197432A (en) * 1992-05-05 1993-03-30 Caterpillar Inc. Method of obtaining a longer stroke on an existing engine
ES2137103B1 (en) * 1997-02-28 2000-10-01 Alameda Palacios Antonio INTERNAL COMBUSTION ENGINE WITH TWO TYPES OF PISTON RACE, ONE SHORT AND ONE LONG.
FR2857408B1 (en) * 2003-07-09 2007-09-28 Inst Francais Du Petrole INTERNAL COMBUSTION ENGINE WITH SCAN OF THE RESIDUAL BURN GAS PRESENT IN A COMBUSTION CHAMBER AND METHOD FOR SUCH SCAN
DE10353396A1 (en) * 2003-11-15 2004-07-29 Gentsch, Horst, Prof. Dr. Connecting rod with energy storage for internal combustion engines has the form of a thick-walled pipe which is closed at one end and houses an elastic element capable of reversibly absorbing energy
DE102006042072A1 (en) * 2006-09-05 2008-03-06 Horst Prof. Dr. Gentsch Connecting rod has connecting rod top end and connecting rod big end, which is rigidly connected to single piece with connecting rod top end by shaft, extending in connecting rod longitudinal direction
DE102008001206A1 (en) 2008-04-16 2009-11-05 Horst Prof. Dr. Gentsch connecting rod
DE102015001066B3 (en) * 2015-01-29 2015-10-22 Armin Brunner Hydraulically adjustable connecting rod
CN104963935A (en) * 2015-05-05 2015-10-07 苏犁 Cylinder type internal combustion engine retractable connecting rod
FR3043720B1 (en) 2015-11-17 2019-11-08 MCE 5 Development VARIABLE VOLUMETRIC RATIO ENGINE
FR3043740B1 (en) * 2015-11-17 2018-01-05 MCE 5 Development ROD FOR MOTOR WITH VARIABLE VOLUMETRIC RATIO
DE102016113640A1 (en) * 2016-07-25 2018-01-25 Hilite Germany Gmbh Connecting rod for a variable compression internal combustion engine
DE102016120964A1 (en) * 2016-11-03 2018-05-03 Avl List Gmbh Length adjustable connecting rod with a cylinder-piston unit with cylinder sleeve
DE102016120973A1 (en) * 2016-11-03 2018-05-03 Avl List Gmbh Length adjustable connecting rod with a cylinder-piston unit with oil guide rod
DE102017107711A1 (en) 2017-04-10 2018-10-11 Avl List Gmbh Length adjustable connecting rod with tolerance compensation
DE102017107731A1 (en) * 2017-04-10 2018-10-11 Avl List Gmbh Length adjustable connecting rod for a piston engine
CN107859687A (en) * 2017-10-10 2018-03-30 中国第汽车股份有限公司 A kind of variable length link with hydraulic mechanism

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB395566A (en) * 1931-11-20 1933-07-20 Ries Gottfried Improvements in connecting rods for use with internal combustion engines
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
GB797080A (en) * 1955-03-24 1958-06-25 Benjamin William Crossley Improvements in or relating to connecting rods for internal combustion engines
GB1049469A (en) * 1964-09-24 1966-11-30 Irvin Hudson Ltd Improvements in or relating to rod devices for transmitting to-and-fro-motion
FR2067918A5 (en) * 1969-11-21 1971-08-20 Prodilog
GB2080484A (en) * 1980-07-21 1982-02-03 Snell Vivian Robert Connecting rods

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10294859B2 (en) 2013-10-18 2019-05-21 Avl List Gmbh Length-adjustable connecting rod
US10669930B2 (en) 2015-08-10 2020-06-02 Avl List Gmbh Reciprocating piston machine comprising a length adjustable connecting rod and an inductively actuatable control valve
US10954849B2 (en) 2015-12-14 2021-03-23 Avl List Gmbh Length-adjustable connecting rod with electromagnetically-actuatable switching valve
US10876474B2 (en) 2016-05-31 2020-12-29 Avl List Gmbh Length-adjustable connecting rod, device for setting a compression ratio and internal combustion engine
US11199130B2 (en) 2016-05-31 2021-12-14 Avl List Gmbh Length-adjustable piston rod with a control device that can be hydraulically actuated and a switching valve that can be electromagnetically actuated, a reciprocating piston engine and a vehicle
US10738690B2 (en) 2016-07-06 2020-08-11 Avl List Gmbh Connecting rod having an adjustable connecting rod length with a mechanical actuating means
CN106089978A (en) * 2016-07-27 2016-11-09 奇瑞汽车股份有限公司 A kind of length two-stage adjustable connecting-rod
CN106089978B (en) * 2016-07-27 2018-11-16 奇瑞汽车股份有限公司 A kind of length two-stage adjustable connecting-rod
US11066987B2 (en) 2017-02-24 2021-07-20 Avl List Gmbh Method for operating a reciprocating piston machine having at least one piston rod that is hydraulically adjustable in length

Also Published As

Publication number Publication date
GB2161580A (en) 1986-01-15
GB8417381D0 (en) 1984-08-08

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040706