FR1230990A - Hydraulic speed and torque variator - Google Patents

Hydraulic speed and torque variator

Info

Publication number
FR1230990A
FR1230990A FR1300A FR83001300A FR1230990A FR 1230990 A FR1230990 A FR 1230990A FR 1300 A FR1300 A FR 1300A FR 83001300 A FR83001300 A FR 83001300A FR 1230990 A FR1230990 A FR 1230990A
Authority
FR
France
Prior art keywords
hydraulic speed
torque variator
variator
torque
hydraulic
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
FR1300A
Other languages
French (fr)
Inventor
Aime-Jules Moulin
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 filed Critical
Priority to FR1300A priority Critical patent/FR1230990A/en
Application granted granted Critical
Publication of FR1230990A publication Critical patent/FR1230990A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
    • F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
    • F04C14/185—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by varying the useful pumping length of the cooperating members in the axial direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR1300A 1959-07-27 1959-07-27 Hydraulic speed and torque variator Expired FR1230990A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR1300A FR1230990A (en) 1959-07-27 1959-07-27 Hydraulic speed and torque variator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1300A FR1230990A (en) 1959-07-27 1959-07-27 Hydraulic speed and torque variator

Publications (1)

Publication Number Publication Date
FR1230990A true FR1230990A (en) 1960-09-21

Family

ID=8567628

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1300A Expired FR1230990A (en) 1959-07-27 1959-07-27 Hydraulic speed and torque variator

Country Status (1)

Country Link
FR (1) FR1230990A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439882A1 (en) * 1978-10-25 1980-05-23 Bross Eric Variable flow gear tooth pump - has sliding gear to vary axial length of tooth engagement
US4578020A (en) * 1984-01-30 1986-03-25 Josef Bartos Hydraulic motor
FR2633015A1 (en) * 1988-06-16 1989-12-22 Regeasse Claude Pump with rotary pistons and variable output
EP0445584A1 (en) * 1990-02-21 1991-09-11 Yue Zheng Planetary gear pump or motor and process for radial force compensation
WO2018164569A1 (en) 2017-03-10 2018-09-13 Hcvt Transmission Continuously variable transmission and transmission system

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439882A1 (en) * 1978-10-25 1980-05-23 Bross Eric Variable flow gear tooth pump - has sliding gear to vary axial length of tooth engagement
US4578020A (en) * 1984-01-30 1986-03-25 Josef Bartos Hydraulic motor
FR2633015A1 (en) * 1988-06-16 1989-12-22 Regeasse Claude Pump with rotary pistons and variable output
EP0445584A1 (en) * 1990-02-21 1991-09-11 Yue Zheng Planetary gear pump or motor and process for radial force compensation
WO2018164569A1 (en) 2017-03-10 2018-09-13 Hcvt Transmission Continuously variable transmission and transmission system
CN110402332A (en) * 2017-03-10 2019-11-01 Hcv运输私人有限公司 Stepless transmission and transmission system
CN110402332B (en) * 2017-03-10 2021-10-22 Hcv运输私人有限公司 Continuously variable transmission and transmission system
US11280402B2 (en) 2017-03-10 2022-03-22 Hcvtransmission B.V. Continuously variable transmission and transmission system

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