FR879767A - Gradual and automatic gear change - Google Patents

Gradual and automatic gear change

Info

Publication number
FR879767A
FR879767A FR879767DA FR879767A FR 879767 A FR879767 A FR 879767A FR 879767D A FR879767D A FR 879767DA FR 879767 A FR879767 A FR 879767A
Authority
FR
France
Prior art keywords
gradual
gear change
automatic gear
automatic
change
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
Other languages
French (fr)
Inventor
Andre-Augustin Dalon
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
Application granted granted Critical
Publication of FR879767A publication Critical patent/FR879767A/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
    • 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
    • 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
    • F16H61/46—Automatic regulation in accordance with output requirements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR879767D 1942-02-27 1942-02-27 Gradual and automatic gear change Expired FR879767A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR879767T 1942-02-27

Publications (1)

Publication Number Publication Date
FR879767A true FR879767A (en) 1943-03-04

Family

ID=9361947

Family Applications (2)

Application Number Title Priority Date Filing Date
FR879767D Expired FR879767A (en) 1942-02-27 1942-02-27 Gradual and automatic gear change
FR53845D Expired FR53845E (en) 1942-02-27 1944-10-13 PROGRESSIVE AND AUTOMATIC GEAR CHANGE WITH HYDRAULIC OPERATION

Family Applications After (1)

Application Number Title Priority Date Filing Date
FR53845D Expired FR53845E (en) 1942-02-27 1944-10-13 PROGRESSIVE AND AUTOMATIC GEAR CHANGE WITH HYDRAULIC OPERATION

Country Status (1)

Country Link
FR (2) FR879767A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014523A2 (en) * 1994-11-03 1996-05-17 Martin Marietta Corporation Continuously variable hydrostatic transmission
WO1996016283A1 (en) * 1994-11-21 1996-05-30 Martin Marietta Corporation Ratio controller for a hydrostatic transmission

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1075915B (en) * 1954-10-14 1960-02-18 Chr Knoedler & Soehne Hydrostatic transmission

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996014523A2 (en) * 1994-11-03 1996-05-17 Martin Marietta Corporation Continuously variable hydrostatic transmission
WO1996014523A3 (en) * 1994-11-03 1996-08-01 Martin Marietta Corp Continuously variable hydrostatic transmission
WO1996016283A1 (en) * 1994-11-21 1996-05-30 Martin Marietta Corporation Ratio controller for a hydrostatic transmission

Also Published As

Publication number Publication date
FR53845E (en) 1946-09-09

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