CN1145110A - 包括一脉冲宽度调制传动比控制器的连续变速静液传动装置 - Google Patents

包括一脉冲宽度调制传动比控制器的连续变速静液传动装置 Download PDF

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Publication number
CN1145110A
CN1145110A CN95192379A CN95192379A CN1145110A CN 1145110 A CN1145110 A CN 1145110A CN 95192379 A CN95192379 A CN 95192379A CN 95192379 A CN95192379 A CN 95192379A CN 1145110 A CN1145110 A CN 1145110A
Authority
CN
China
Prior art keywords
fluid
transmission ratio
swash plate
hydraulic
valves
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.)
Pending
Application number
CN95192379A
Other languages
English (en)
Chinese (zh)
Inventor
R·F·拉克金
W·R·卡尔
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.)
Lockheed Martin Corp
Original Assignee
Lockheed 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 Lockheed Corp filed Critical Lockheed Corp
Publication of CN1145110A publication Critical patent/CN1145110A/zh
Pending 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/423—Motor capacity control by fluid pressure control means
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/431—Pump capacity control by electro-hydraulic control means, e.g. using solenoid valves
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/38—Control of exclusively fluid gearing
    • F16H61/40—Control of exclusively fluid gearing hydrostatic
    • F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
    • F16H61/433—Pump capacity control by fluid pressure control means
    • 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
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
    • F16H2039/105—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing at least one pair of motors or pumps sharing a common swash plate

Landscapes

  • General Engineering & Computer Science (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Control Of Transmission Device (AREA)
  • Transmissions By Endless Flexible Members (AREA)
  • Radar Systems Or Details Thereof (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
  • Reciprocating Pumps (AREA)
  • Transmitters (AREA)
CN95192379A 1995-01-30 1995-10-31 包括一脉冲宽度调制传动比控制器的连续变速静液传动装置 Pending CN1145110A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/380,269 US5540048A (en) 1995-01-30 1995-01-30 Continuously variable hydrostatic transmission including a pulse width modulation ratio controller
US08/380,269 1995-01-30

Publications (1)

Publication Number Publication Date
CN1145110A true CN1145110A (zh) 1997-03-12

Family

ID=23500522

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95192379A Pending CN1145110A (zh) 1995-01-30 1995-10-31 包括一脉冲宽度调制传动比控制器的连续变速静液传动装置

Country Status (13)

Country Link
US (1) US5540048A (enExample)
EP (1) EP0753114B1 (enExample)
JP (1) JPH09511318A (enExample)
KR (1) KR970702452A (enExample)
CN (1) CN1145110A (enExample)
AT (1) ATE184688T1 (enExample)
AU (1) AU683784B2 (enExample)
BR (1) BR9507222A (enExample)
CA (1) CA2185992A1 (enExample)
DE (1) DE69512226T2 (enExample)
PL (1) PL316379A1 (enExample)
TW (1) TW320677B (enExample)
WO (1) WO1996023997A1 (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100386540C (zh) * 2001-10-22 2008-05-07 洋马农机株式会社 油压式变速车辆
CN102748453A (zh) * 2012-07-17 2012-10-24 湖南长重机器股份有限公司 一种液压变速传动装置
CN1995782B (zh) * 2005-12-16 2012-11-28 克莱斯勒集团有限责任公司 控制无级变速器中的传动比
CN102883927A (zh) * 2010-05-12 2013-01-16 大陆-特韦斯贸易合伙股份公司及两合公司 用于调节尤其是机动车用液压制动系统中的间隙的方法
CN103437971A (zh) * 2013-09-05 2013-12-11 颜疆远 一种斜盘式轴向柱塞泵
CN103775322A (zh) * 2014-01-24 2014-05-07 浙江大学 传感反馈可编程伺服变量液压泵

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US5678405A (en) 1995-04-07 1997-10-21 Martin Marietta Corporation Continuously variable hydrostatic transmission
US5642617A (en) * 1995-10-16 1997-07-01 Martin Marietta Corporation Continuously variable hydrostatic transmission with neutral-setting hydraulic circuit
US5830097A (en) 1996-05-24 1998-11-03 General Dynamics Defense Systems, Inc. Multi-range with infinitely variable ratio in each range, hydromechanical transmission for off-road vehicles
US5931758A (en) 1998-04-08 1999-08-03 General Dynamics Land Systems, Inc. Simplified multi-range hydromechanical transmission for vehicles
DE10233089A1 (de) * 2002-07-19 2004-02-05 Daimlerchrysler Ag Getriebe mit stufenlos veränderbarer Übersetzung
US6382595B1 (en) * 2000-07-26 2002-05-07 Schlumberger Technology Corporation Differential hydrostatic transmission system
US6381529B1 (en) * 2001-06-07 2002-04-30 Deere & Company Control system for hydrostatic transmission
PL206881B1 (pl) 2007-08-07 2010-10-29 Henryk Więckowski Przekładnia hydrostatyczna bezstopniowa zębata
US20090302145A1 (en) * 2008-06-10 2009-12-10 Xerox Corporation Printing web system
US20090321156A1 (en) * 2008-06-25 2009-12-31 Ford Global Technologies, Llc Hybrid automotive powertrain system and method of operating same
KR100942708B1 (ko) * 2009-01-12 2010-02-16 국방과학연구소 유량조절 밸브 어셈블리 및 유량조절 시스템
US10941840B2 (en) 2016-06-16 2021-03-09 GM Global Technology Operations LLC Continuously variable transmission with wedge actuation mechanism
US10267391B2 (en) 2016-06-16 2019-04-23 GM Global Technology Operations LLC Continuously variable transmission with wedge actuation mechanism
US10473213B2 (en) 2017-12-01 2019-11-12 GM Global Technology Operations LLC Method of controlling clamping of wedge-actuated CVT and powertrain with wedge-actuated CVT
US10473200B2 (en) 2017-12-01 2019-11-12 GM Global Technology Operations LLC Continuously variable transmission with wedge actuation mechanism
DE102021205295B4 (de) 2021-05-25 2024-10-10 Robert Bosch Gesellschaft mit beschränkter Haftung Verfahren zur Steuerung eines hydrostatischen Antriebs
US12372076B2 (en) * 2022-08-25 2025-07-29 University Of Manitoba Variable split displacement ratio axial piston machines

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100386540C (zh) * 2001-10-22 2008-05-07 洋马农机株式会社 油压式变速车辆
CN1995782B (zh) * 2005-12-16 2012-11-28 克莱斯勒集团有限责任公司 控制无级变速器中的传动比
CN102883927A (zh) * 2010-05-12 2013-01-16 大陆-特韦斯贸易合伙股份公司及两合公司 用于调节尤其是机动车用液压制动系统中的间隙的方法
CN102748453A (zh) * 2012-07-17 2012-10-24 湖南长重机器股份有限公司 一种液压变速传动装置
CN102748453B (zh) * 2012-07-17 2015-09-16 湖南长重机器股份有限公司 一种液压变速传动装置
CN103437971A (zh) * 2013-09-05 2013-12-11 颜疆远 一种斜盘式轴向柱塞泵
CN103775322A (zh) * 2014-01-24 2014-05-07 浙江大学 传感反馈可编程伺服变量液压泵
CN103775322B (zh) * 2014-01-24 2016-03-30 浙江大学 传感反馈可编程伺服变量液压泵

Also Published As

Publication number Publication date
EP0753114B1 (en) 1999-09-15
KR970702452A (ko) 1997-05-13
AU683784B2 (en) 1997-11-20
US5540048A (en) 1996-07-30
PL316379A1 (en) 1997-01-06
AU4138296A (en) 1996-08-21
JPH09511318A (ja) 1997-11-11
TW320677B (enExample) 1997-11-21
DE69512226T2 (de) 2000-03-23
EP0753114A1 (en) 1997-01-15
ATE184688T1 (de) 1999-10-15
DE69512226D1 (de) 1999-10-21
CA2185992A1 (en) 1996-08-08
WO1996023997A1 (en) 1996-08-08
BR9507222A (pt) 1997-09-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C01 Deemed withdrawal of patent application (patent law 1993)
WD01 Invention patent application deemed withdrawn after publication