DE3404190C2 - - Google Patents

Info

Publication number
DE3404190C2
DE3404190C2 DE19843404190 DE3404190A DE3404190C2 DE 3404190 C2 DE3404190 C2 DE 3404190C2 DE 19843404190 DE19843404190 DE 19843404190 DE 3404190 A DE3404190 A DE 3404190A DE 3404190 C2 DE3404190 C2 DE 3404190C2
Authority
DE
Germany
Prior art keywords
pressure
valve
directional
control
check valve
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
DE19843404190
Other languages
German (de)
English (en)
Other versions
DE3404190A1 (de
Inventor
Walter Dipl.-Ing. 8770 Lohr-Rodenbach De Neumann
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.)
Bosch Rexroth AG
Original Assignee
Mannesmann Rexroth AG
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 Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG
Priority to DE19843404190 priority Critical patent/DE3404190A1/de
Publication of DE3404190A1 publication Critical patent/DE3404190A1/de
Application granted granted Critical
Publication of DE3404190C2 publication Critical patent/DE3404190C2/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
    • F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
    • F16H61/4096—Fluid exchange between hydrostatic circuits and external sources or consumers with pressure accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/28—Other constructional details
    • B66D1/40—Control devices
    • B66D1/42—Control devices non-automatic
    • B66D1/44—Control devices non-automatic pneumatic of hydraulic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
    • B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
    • B66D1/54—Safety gear
    • 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
    • F16H61/4192—Detecting malfunction or potential malfunction, e.g. fail safe
    • 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
    • F16H61/421—Motor 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
    • F16H61/42—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)
  • Fluid-Pressure Circuits (AREA)
DE19843404190 1984-02-07 1984-02-07 Sicherheitseinrichtung fuer eine von einer hydrostatischen antriebsmaschine mit veraenderlichem verdraengungsvolumen angetriebene winde Granted DE3404190A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843404190 DE3404190A1 (de) 1984-02-07 1984-02-07 Sicherheitseinrichtung fuer eine von einer hydrostatischen antriebsmaschine mit veraenderlichem verdraengungsvolumen angetriebene winde

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843404190 DE3404190A1 (de) 1984-02-07 1984-02-07 Sicherheitseinrichtung fuer eine von einer hydrostatischen antriebsmaschine mit veraenderlichem verdraengungsvolumen angetriebene winde

Publications (2)

Publication Number Publication Date
DE3404190A1 DE3404190A1 (de) 1985-08-08
DE3404190C2 true DE3404190C2 (fr) 1988-03-24

Family

ID=6226964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404190 Granted DE3404190A1 (de) 1984-02-07 1984-02-07 Sicherheitseinrichtung fuer eine von einer hydrostatischen antriebsmaschine mit veraenderlichem verdraengungsvolumen angetriebene winde

Country Status (1)

Country Link
DE (1) DE3404190A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007014676U1 (de) * 2007-10-19 2009-02-26 Liebherr-Machines Bulle S.A. Hydraulisches Antriebssystem

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3729495A1 (de) * 1987-09-03 1989-03-16 Brueninghaus Hydraulik Gmbh Sekundaergeregeltes hydrostatisches getriebe mit offenem kreislauf
DE4029548A1 (de) * 1990-09-18 1992-03-19 Hydromatik Gmbh Steuer- und regelvorrichtung fuer ein hydrostatisches getriebe
CN109956381B (zh) * 2017-12-22 2020-11-10 上海三菱电梯有限公司 安全电梯系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202007014676U1 (de) * 2007-10-19 2009-02-26 Liebherr-Machines Bulle S.A. Hydraulisches Antriebssystem

Also Published As

Publication number Publication date
DE3404190A1 (de) 1985-08-08

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee