DE3519148C2 - - Google Patents

Info

Publication number
DE3519148C2
DE3519148C2 DE19853519148 DE3519148A DE3519148C2 DE 3519148 C2 DE3519148 C2 DE 3519148C2 DE 19853519148 DE19853519148 DE 19853519148 DE 3519148 A DE3519148 A DE 3519148A DE 3519148 C2 DE3519148 C2 DE 3519148C2
Authority
DE
Germany
Prior art keywords
valve
connections
feed
pilot
channel
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
DE19853519148
Other languages
German (de)
English (en)
Other versions
DE3519148A1 (de
Inventor
Lothar 2940 Wilhelmshaven De Michaelis
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.)
Wessel-Hydraulik 2940 Wilhelmshaven De GmbH
Original Assignee
Wessel-Hydraulik 2940 Wilhelmshaven De 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 Wessel-Hydraulik 2940 Wilhelmshaven De GmbH filed Critical Wessel-Hydraulik 2940 Wilhelmshaven De GmbH
Priority to DE19853519148 priority Critical patent/DE3519148A1/de
Publication of DE3519148A1 publication Critical patent/DE3519148A1/de
Application granted granted Critical
Publication of DE3519148C2 publication Critical patent/DE3519148C2/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
    • F16H61/4157—Control of braking, e.g. preventing pump over-speeding when motor acts as a pump
    • 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
    • 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
    • F16H61/4148—Open loop circuits
    • 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
    • F16H61/4183—Preventing or reducing vibrations or noise, e.g. avoiding cavitations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
DE19853519148 1985-05-29 1985-05-29 Ventilanordnung zwischen einem hauptsteuerventil und einem im offenen kreislauf arbeitenden hydraulikmotor Granted DE3519148A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19853519148 DE3519148A1 (de) 1985-05-29 1985-05-29 Ventilanordnung zwischen einem hauptsteuerventil und einem im offenen kreislauf arbeitenden hydraulikmotor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853519148 DE3519148A1 (de) 1985-05-29 1985-05-29 Ventilanordnung zwischen einem hauptsteuerventil und einem im offenen kreislauf arbeitenden hydraulikmotor

Publications (2)

Publication Number Publication Date
DE3519148A1 DE3519148A1 (de) 1986-12-04
DE3519148C2 true DE3519148C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-09-28

Family

ID=6271853

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853519148 Granted DE3519148A1 (de) 1985-05-29 1985-05-29 Ventilanordnung zwischen einem hauptsteuerventil und einem im offenen kreislauf arbeitenden hydraulikmotor

Country Status (1)

Country Link
DE (1) DE3519148A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113923C1 (en) * 1991-04-29 1992-03-12 Wessel-Hydraulik Gmbh Maschinenfabrik, 2940 Wilhelmshaven, De Control valve for hydraulic motor - has duct between main valve and motor containing spool valve

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3810943A1 (de) * 1988-03-31 1989-10-19 Wessel Hydraulik Richtungsgesteuerte ventilanordnung zwischen einem hauptsteuerventil und einem im offenen kreislauf arbeitenden hydraulikmotor
DE4119333C2 (de) * 1991-06-12 2002-06-06 Linde Ag Hydrostatischer Antrieb mit einem im offenen Kreislauf angeordneten Hydromotor
WO2017188869A1 (en) * 2016-04-28 2017-11-02 Volvo Construction Equipment Ab Hydraulic system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1947385U (de) * 1965-04-12 1966-10-06 Bucher Johann Maschf Hydrostatischer antrieb mit rotierendem hydromotor.
US3398531A (en) * 1966-10-11 1968-08-27 Int Harvester Co Mechanical feathering control and automatic overspeed control for a hydrostatic transmission
DE2249743A1 (de) * 1972-10-11 1974-04-18 Kloeckner Humboldt Deutz Ag Ventilaggregat
DE3010913C2 (de) * 1980-03-21 1986-05-07 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Hydrostatisches Getriebe im offenen Kreislauf

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4113923C1 (en) * 1991-04-29 1992-03-12 Wessel-Hydraulik Gmbh Maschinenfabrik, 2940 Wilhelmshaven, De Control valve for hydraulic motor - has duct between main valve and motor containing spool valve

Also Published As

Publication number Publication date
DE3519148A1 (de) 1986-12-04

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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
8339 Ceased/non-payment of the annual fee