CA2008280C - Hydraulic propelling apparatus for a vehicle - Google Patents

Hydraulic propelling apparatus for a vehicle

Info

Publication number
CA2008280C
CA2008280C CA 2008280 CA2008280A CA2008280C CA 2008280 C CA2008280 C CA 2008280C CA 2008280 CA2008280 CA 2008280 CA 2008280 A CA2008280 A CA 2008280A CA 2008280 C CA2008280 C CA 2008280C
Authority
CA
Canada
Prior art keywords
hydraulic
swash plate
oil pressure
control valve
vehicle
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
CA 2008280
Other languages
English (en)
French (fr)
Other versions
CA2008280A1 (en
Inventor
Masaharu Noguchi
Kazushige Mori
Kenji Ikeda
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.)
Kubota Corp
Original Assignee
Kubota 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 Kubota Corp filed Critical Kubota Corp
Publication of CA2008280A1 publication Critical patent/CA2008280A1/en
Application granted granted Critical
Publication of CA2008280C publication Critical patent/CA2008280C/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16H61/46—Automatic regulation in accordance with output requirements
    • F16H61/478—Automatic regulation in accordance with output requirements for preventing overload, e.g. high pressure limitation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2253—Controlling the travelling speed of vehicles, e.g. adjusting travelling speed according to implement loads, control of hydrostatic transmission
    • 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
    • F16H61/433—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
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
CA 2008280 1989-01-23 1990-01-22 Hydraulic propelling apparatus for a vehicle Expired - Fee Related CA2008280C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1-13679 1989-01-23
JP1367989A JPH02195074A (ja) 1989-01-23 1989-01-23 車輌の油圧構造

Publications (2)

Publication Number Publication Date
CA2008280A1 CA2008280A1 (en) 1990-07-23
CA2008280C true CA2008280C (en) 1993-09-21

Family

ID=11839873

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2008280 Expired - Fee Related CA2008280C (en) 1989-01-23 1990-01-22 Hydraulic propelling apparatus for a vehicle

Country Status (3)

Country Link
JP (1) JPH02195074A (enrdf_load_stackoverflow)
CA (1) CA2008280C (enrdf_load_stackoverflow)
DE (1) DE4001888A1 (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19625393A1 (de) * 1996-05-22 1998-01-02 Brueninghaus Hydromatik Gmbh Drehwerksteuerung mit doppelseitiger Bremsung
DE19620665C1 (de) * 1996-05-22 1997-06-12 Brueninghaus Hydromatik Gmbh Hydraulische Steuerung, insbesondere zum Ansteuern des Drehwerks eines Baggers
CN115324150B (zh) * 2022-08-25 2023-09-05 江苏徐工工程机械研究院有限公司 挖掘装载机控制方法以及挖掘装载机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1528473B2 (de) * 1966-02-11 1974-10-17 Linde Ag, 6200 Wiesbaden Stelleinrichtung für einen verstellbaren Hydromotor
DE2422480A1 (de) * 1974-05-09 1975-11-13 Kloeckner Humboldt Deutz Ag Hydrostatisches fahrzeuggetriebe
JPS57107666U (enrdf_load_stackoverflow) * 1980-12-24 1982-07-02
JPS58131412A (ja) * 1982-01-28 1983-08-05 Hideo Nakagawa 流体圧シリンダ
JPH07106690B2 (ja) * 1987-03-23 1995-11-15 油谷重工株式会社 油圧走行車両の走行速度切換装置
JP2509884B2 (ja) * 1987-03-23 1996-06-26 油谷重工株式会社 油圧走行車両の走行速度切換装置

Also Published As

Publication number Publication date
JPH02195074A (ja) 1990-08-01
DE4001888A1 (de) 1990-08-02
DE4001888C2 (enrdf_load_stackoverflow) 1993-09-02
CA2008280A1 (en) 1990-07-23

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed