DE3421958A1 - Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe - Google Patents

Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe

Info

Publication number
DE3421958A1
DE3421958A1 DE19843421958 DE3421958A DE3421958A1 DE 3421958 A1 DE3421958 A1 DE 3421958A1 DE 19843421958 DE19843421958 DE 19843421958 DE 3421958 A DE3421958 A DE 3421958A DE 3421958 A1 DE3421958 A1 DE 3421958A1
Authority
DE
Germany
Prior art keywords
valve
control device
speed control
throttle
pump
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.)
Granted
Application number
DE19843421958
Other languages
German (de)
English (en)
Other versions
DE3421958C2 (enExample
Inventor
Wilhelm 7900 Ulm Appel
Mathias 7915 Elchingen Maul
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.)
Hydromatik GmbH
Original Assignee
Hydromatik GmbH
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 Hydromatik GmbH filed Critical Hydromatik GmbH
Priority to DE19843421958 priority Critical patent/DE3421958A1/de
Priority to US06/741,638 priority patent/US4722187A/en
Priority to JP60127275A priority patent/JPH0765681B2/ja
Publication of DE3421958A1 publication Critical patent/DE3421958A1/de
Application granted granted Critical
Publication of DE3421958C2 publication Critical patent/DE3421958C2/de
Granted 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
    • F16H61/47—Automatic regulation in accordance with output requirements for achieving a target output speed
    • 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
    • F16H61/433—Pump capacity control by fluid pressure control means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Gearings (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19843421958 1984-06-13 1984-06-13 Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe Granted DE3421958A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19843421958 DE3421958A1 (de) 1984-06-13 1984-06-13 Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe
US06/741,638 US4722187A (en) 1984-06-13 1985-06-05 Speed regulation device for a hydrostatic drive unit
JP60127275A JPH0765681B2 (ja) 1984-06-13 1985-06-13 静流体圧駆動ユニット用速度調整装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421958 DE3421958A1 (de) 1984-06-13 1984-06-13 Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe

Publications (2)

Publication Number Publication Date
DE3421958A1 true DE3421958A1 (de) 1985-12-19
DE3421958C2 DE3421958C2 (enExample) 1987-06-19

Family

ID=6238265

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843421958 Granted DE3421958A1 (de) 1984-06-13 1984-06-13 Drehzahlregeleinrichtung fuer ein hydrostatisches getriebe

Country Status (3)

Country Link
US (1) US4722187A (enExample)
JP (1) JPH0765681B2 (enExample)
DE (1) DE3421958A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10061154C2 (de) * 2000-12-08 2003-02-20 Brueninghaus Hydromatik Gmbh Drehzahlregeleinrichtung und Verfahren zur Regelung einer Abtriebsdrehzahl eines hydrostatischen Antriebs
CN100374735C (zh) * 2006-01-24 2008-03-12 中海油田服务股份有限公司 一种橇装电液比例调速阀及其系统
JP4847242B2 (ja) * 2006-07-25 2011-12-28 カヤバ工業株式会社 ミキサドラム駆動装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168295A (en) * 1962-06-29 1965-02-02 Plessey Co Ltd Variable-ratio hydrostatic drives
US3173258A (en) * 1962-10-17 1965-03-16 Applied Power Ind Inc Control system for hydrostatic transmission circuits
US3246471A (en) * 1964-12-10 1966-04-19 Ford Motor Co Hydraulic drive control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2814309A (en) * 1955-03-23 1957-11-26 Jr Simon W Koenig Hydraulic control valve
US3214911A (en) * 1963-06-04 1965-11-02 Dowty Hydraulics Units Ltd Hydraulic apparatus
JPS5236962U (enExample) * 1975-09-08 1977-03-16
JPS6012569B2 (ja) * 1976-06-24 1985-04-02 昭和電工株式会社 熱環境測定器
JPS533468A (en) * 1976-06-30 1978-01-13 Matsushita Electric Works Ltd Method of manufacture of decorative laminate
DE3042837C2 (de) * 1980-11-13 1982-12-09 Hydromatik Gmbh, 7900 Ulm Steuer- und Regeleinrichtung bei einem hydrostatischen Getriebe

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3168295A (en) * 1962-06-29 1965-02-02 Plessey Co Ltd Variable-ratio hydrostatic drives
US3173258A (en) * 1962-10-17 1965-03-16 Applied Power Ind Inc Control system for hydrostatic transmission circuits
US3246471A (en) * 1964-12-10 1966-04-19 Ford Motor Co Hydraulic drive control

Also Published As

Publication number Publication date
US4722187A (en) 1988-02-02
JPH0765681B2 (ja) 1995-07-19
DE3421958C2 (enExample) 1987-06-19
JPS6131762A (ja) 1986-02-14

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition