DE2508204A1 - Vorrichtung zum steuern eines hydrostatischen getriebes - Google Patents

Vorrichtung zum steuern eines hydrostatischen getriebes

Info

Publication number
DE2508204A1
DE2508204A1 DE19752508204 DE2508204A DE2508204A1 DE 2508204 A1 DE2508204 A1 DE 2508204A1 DE 19752508204 DE19752508204 DE 19752508204 DE 2508204 A DE2508204 A DE 2508204A DE 2508204 A1 DE2508204 A1 DE 2508204A1
Authority
DE
Germany
Prior art keywords
displacement
unit
control valve
valve
main control
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.)
Withdrawn
Application number
DE19752508204
Other languages
German (de)
English (en)
Inventor
Charles Raymond Cornell
Kenneth Kermit Knapp
Dennis Dale Simpson
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.)
Eaton Corp
Original Assignee
Eaton 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
Priority claimed from US446658A external-priority patent/US3901031A/en
Priority claimed from US511212A external-priority patent/US3924410A/en
Application filed by Eaton Corp filed Critical Eaton Corp
Publication of DE2508204A1 publication Critical patent/DE2508204A1/de
Withdrawn legal-status Critical Current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
    • F16H61/431—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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DE19752508204 1974-02-28 1975-02-26 Vorrichtung zum steuern eines hydrostatischen getriebes Withdrawn DE2508204A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US446658A US3901031A (en) 1974-02-28 1974-02-28 Hydrostatic transmission control system
US511212A US3924410A (en) 1974-10-02 1974-10-02 Hydrostatic transmission control system

Publications (1)

Publication Number Publication Date
DE2508204A1 true DE2508204A1 (de) 1975-09-04

Family

ID=27034698

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752508204 Withdrawn DE2508204A1 (de) 1974-02-28 1975-02-26 Vorrichtung zum steuern eines hydrostatischen getriebes

Country Status (5)

Country Link
JP (1) JPS581310B2 (en, 2012)
BR (1) BR7501248A (en, 2012)
DE (1) DE2508204A1 (en, 2012)
GB (3) GB1508643A (en, 2012)
IT (1) IT1033212B (en, 2012)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4282711A (en) 1979-07-26 1981-08-11 Deere & Company Hydrostatic transmission control system
US4285639A (en) * 1979-06-12 1981-08-25 Parker-Hannifin Corporation Electronic control for variable displacement pumps
MX152961A (es) * 1979-07-26 1986-07-09 Deere & Co Mejoras a aparato de control de transmision hidrostatica
JPS605821B2 (ja) * 1980-10-17 1985-02-14 日立建機株式会社 油圧駆動装置の制御方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152861B (de) * 1959-04-07 1963-08-14 Konstruktion Zek Hydraulik Elektrohydraulische Fernverstelleinrichtung fuer hydraulische Getriebe und Pumpen
US3628330A (en) * 1970-03-16 1971-12-21 Caterpillar Tractor Co Speed-programmed friction welder control

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1152861B (de) * 1959-04-07 1963-08-14 Konstruktion Zek Hydraulik Elektrohydraulische Fernverstelleinrichtung fuer hydraulische Getriebe und Pumpen
US3628330A (en) * 1970-03-16 1971-12-21 Caterpillar Tractor Co Speed-programmed friction welder control

Also Published As

Publication number Publication date
GB1508643A (en) 1978-04-26
GB1508641A (en) 1978-04-26
IT1033212B (it) 1979-07-10
JPS50124056A (en, 2012) 1975-09-29
JPS581310B2 (ja) 1983-01-11
BR7501248A (pt) 1976-07-06
GB1508642A (en) 1978-04-26

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8139 Disposal/non-payment of the annual fee