JPH051365B2 - - Google Patents

Info

Publication number
JPH051365B2
JPH051365B2 JP60132989A JP13298985A JPH051365B2 JP H051365 B2 JPH051365 B2 JP H051365B2 JP 60132989 A JP60132989 A JP 60132989A JP 13298985 A JP13298985 A JP 13298985A JP H051365 B2 JPH051365 B2 JP H051365B2
Authority
JP
Japan
Prior art keywords
lock pin
eccentric bearing
engagement hole
guide groove
pin engagement
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
JP60132989A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61291736A (ja
Inventor
Takao Naruoka
Yoshito Morya
Tooru Ichinomya
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.)
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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 Toyota Motor Corp filed Critical Toyota Motor Corp
Priority to JP60132989A priority Critical patent/JPS61291736A/ja
Priority to US06/876,168 priority patent/US4687348A/en
Publication of JPS61291736A publication Critical patent/JPS61291736A/ja
Publication of JPH051365B2 publication Critical patent/JPH051365B2/ja
Granted 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D1/00—Couplings for rigidly connecting two coaxial shafts or other movable machine elements
    • F16D1/06—Couplings for rigidly connecting two coaxial shafts or other movable machine elements for attachment of a member on a shaft or on a shaft-end
    • 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
    • F02D15/02—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
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
JP60132989A 1985-06-20 1985-06-20 圧縮比可変機構の偏心ベアリングロツク機構 Granted JPS61291736A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP60132989A JPS61291736A (ja) 1985-06-20 1985-06-20 圧縮比可変機構の偏心ベアリングロツク機構
US06/876,168 US4687348A (en) 1985-06-20 1986-06-19 Device for locking/unlocking rotation of an eccentric bearing used in a compression ratio changing mechanism of an internal combustion engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60132989A JPS61291736A (ja) 1985-06-20 1985-06-20 圧縮比可変機構の偏心ベアリングロツク機構

Publications (2)

Publication Number Publication Date
JPS61291736A JPS61291736A (ja) 1986-12-22
JPH051365B2 true JPH051365B2 (en]) 1993-01-08

Family

ID=15094177

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60132989A Granted JPS61291736A (ja) 1985-06-20 1985-06-20 圧縮比可変機構の偏心ベアリングロツク機構

Country Status (2)

Country Link
US (1) US4687348A (en])
JP (1) JPS61291736A (en])

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0772515B2 (ja) * 1987-07-30 1995-08-02 トヨタ自動車株式会社 可変圧縮比内燃機関の制御装置
US5054342A (en) * 1989-05-09 1991-10-08 The E.H. Wachs Company Pipe machining apparatus
DE69108572T2 (de) * 1990-01-17 1995-08-17 Mitsubishi Motors Corp Vorrichtung zum Ändern des Kompressionverhältnisses für Brennkraftmaschine.
CA2089815A1 (en) * 1993-02-18 1994-08-19 John F. E. Beattie Variable compression piston
JPH0828314A (ja) * 1994-07-13 1996-01-30 Honda Motor Co Ltd 内燃機関の可変圧縮比装置
US6371062B1 (en) * 2000-10-18 2002-04-16 Ford Global Technologies, Inc. Variable compression ratio connecting rods
US6408804B1 (en) * 2000-10-18 2002-06-25 Ford Global Technologies, Inc. Apparatus for varying the compression ratio of an internal combustion engine
US6568357B1 (en) 2000-10-18 2003-05-27 Ford Global Technologies, Inc. Variable compression ratio pistons and connecting rods
EP1205652B1 (de) * 2000-11-14 2004-08-11 Ford Global Technologies, Inc., A subsidiary of Ford Motor Company Variables Kompressionsverhältnis, zwei durch Öldruck betätigte Ventile in der Kurbelwelle
US6394047B1 (en) 2001-08-10 2002-05-28 Ford Global Technologies, Inc. Connecting rod for a variable compression engine
DE102005020261A1 (de) * 2005-04-30 2006-11-09 Daimlerchrysler Ag Verstellvorrichtung für eine Brennkraftmaschine
DE102008050560A1 (de) 2007-10-31 2009-05-07 Ford Global Technologies, LLC, Dearborn Motor mit veränderlichem Verdichtungsverhältnis mit Leerlaufkupplung
US7469663B1 (en) 2007-10-31 2008-12-30 Ford Global Technologies, Llc Tapered latch pin
US7533638B1 (en) * 2007-10-31 2009-05-19 Ford Global Technologies, Llc Variable compression ratio engine with dedicated bumper
US7527026B1 (en) * 2007-10-31 2009-05-05 Ford Global Technologies, Llc Variable compression ratio engine with external actuation impulse
US7546820B2 (en) * 2007-10-31 2009-06-16 Ford Global Technologies, Llc Variable compression ratio engine with lost motion coupling
US7685974B2 (en) * 2007-10-31 2010-03-30 Ford Global Technologies, Llc Variable compression ratio engine with isolated actuator
KR101198786B1 (ko) * 2010-06-30 2012-11-07 현대자동차주식회사 가변 압축비 장치
DE102011111816B4 (de) * 2011-08-27 2021-07-08 Volkswagen Aktiengesellschaft Vorrichtung mit Exzenter-Kolbenbolzen zur Erzielung eines variablen Verdichtungsverhältnisses in einem Hubkolbenmotor
DE102011115417A1 (de) * 2011-10-08 2013-04-11 Daimler Ag Kolbenanordnung für einen ein veränderbares Kompressionsverhältnis aufweisenden Brennraum einer Verbrennungskraftmaschine
DE102011115415A1 (de) * 2011-10-08 2013-04-11 Daimler Ag Verfahren zum variablen Einstellen eines Verdichtungsverhältnisses eines Brennraums einer Verbrennungskraftmaschine
DE102012005118B4 (de) * 2012-03-14 2014-12-11 Audi Ag Mehrgelenkskurbeltrieb einer Brennkraftmaschine
FI124363B (en) * 2012-03-29 2014-07-15 Wärtsilä Finland Oy Piston Pin Still life
DE102012019376A1 (de) * 2012-10-02 2014-04-03 Daimler Ag Hubkolbenmaschine, insbesondere für einen Kraftwagen
DE102015224907A1 (de) * 2015-12-10 2017-06-14 Volkswagen Aktiengesellschaft Brennkraftmaschine
US10247093B2 (en) 2016-01-21 2019-04-02 Tenneco Inc. Variable compression ratio connecting rod
DE102017107067A1 (de) * 2017-04-03 2017-06-29 FEV Europe GmbH Vorrichtung zum Ändern eines Verdichtungsverhältnis einer Verbrennungskraftmaschine
US10989108B2 (en) * 2018-07-31 2021-04-27 Ford Global Technologies, Llc Methods and systems for a variable compression engine
US10746095B2 (en) * 2019-01-22 2020-08-18 Ford Global Technologies, Llc Variable compression ratio engine with hydraulically actuated locking system

Also Published As

Publication number Publication date
US4687348A (en) 1987-08-18
JPS61291736A (ja) 1986-12-22

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Legal Events

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LAPS Cancellation because of no payment of annual fees