DE2304334C2 - Steuervorrichtung für lastunabhängige Durchflussregelung - Google Patents

Steuervorrichtung für lastunabhängige Durchflussregelung

Info

Publication number
DE2304334C2
DE2304334C2 DE2304334A DE2304334A DE2304334C2 DE 2304334 C2 DE2304334 C2 DE 2304334C2 DE 2304334 A DE2304334 A DE 2304334A DE 2304334 A DE2304334 A DE 2304334A DE 2304334 C2 DE2304334 C2 DE 2304334C2
Authority
DE
Germany
Prior art keywords
line
bore
control device
slide
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.)
Expired
Application number
DE2304334A
Other languages
German (de)
English (en)
Other versions
DE2304334A1 (de
Inventor
Hubert Neuheim Häussler
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.)
Beringer-Hydraulik R Beringer & Co Neuheim Zug Ch
Original Assignee
Beringer-Hydraulik R Beringer & Co Neuheim Zug Ch
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 Beringer-Hydraulik R Beringer & Co Neuheim Zug Ch filed Critical Beringer-Hydraulik R Beringer & Co Neuheim Zug Ch
Publication of DE2304334A1 publication Critical patent/DE2304334A1/de
Application granted granted Critical
Publication of DE2304334C2 publication Critical patent/DE2304334C2/de
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87169—Supply and exhaust
    • Y10T137/87177—With bypass
    • Y10T137/87185—Controlled by supply or exhaust valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Safety Valves (AREA)
DE2304334A 1972-02-18 1973-01-30 Steuervorrichtung für lastunabhängige Durchflussregelung Expired DE2304334C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH238572A CH534816A (de) 1972-02-18 1972-02-18 Steuervorrichtung für lastunabhängige Durchflussregelung

Publications (2)

Publication Number Publication Date
DE2304334A1 DE2304334A1 (de) 1973-08-30
DE2304334C2 true DE2304334C2 (de) 1982-09-23

Family

ID=4232538

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2304334A Expired DE2304334C2 (de) 1972-02-18 1973-01-30 Steuervorrichtung für lastunabhängige Durchflussregelung

Country Status (11)

Country Link
US (1) US3828813A (US20040232935A1-20041125-M00001.png)
JP (1) JPS5650152B2 (US20040232935A1-20041125-M00001.png)
AT (1) AT322933B (US20040232935A1-20041125-M00001.png)
CA (1) CA982020A (US20040232935A1-20041125-M00001.png)
CH (1) CH534816A (US20040232935A1-20041125-M00001.png)
DE (1) DE2304334C2 (US20040232935A1-20041125-M00001.png)
FR (1) FR2172398B1 (US20040232935A1-20041125-M00001.png)
GB (1) GB1412485A (US20040232935A1-20041125-M00001.png)
IT (1) IT979208B (US20040232935A1-20041125-M00001.png)
NL (1) NL7301676A (US20040232935A1-20041125-M00001.png)
SE (1) SE377488B (US20040232935A1-20041125-M00001.png)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3690051C1 (de) * 1985-02-23 1997-09-18 Barmag Barmer Maschf Proportionalventil mit einem einstellbaren Drosselventil zwischen Pumpe und Last sowie einer Druckwaage

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514624C3 (de) * 1975-04-03 1986-10-23 Danfoss A/S, Nordborg Steuereinrichtung für mindestens einen hydraulisch betriebenen doppeltwirkenden Verbraucher
DE2908018A1 (de) * 1979-03-01 1980-09-11 Barmag Barmer Maschf Hydraulische steuervorrichtung fuer lastunabhaengige durchflussregelung
DE3312511A1 (de) * 1983-04-07 1984-10-18 Mannesmann Rexroth GmbH, 8770 Lohr Wegeventil mit steuerleitungen zum melden des verbraucherdruckes
DE3428403A1 (de) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Zweistufige, druckkompensierte hydraulische steuereinrichtung fuer mindestens zwei verbraucher
FR2562632B1 (fr) * 1984-04-18 1986-12-12 Bennes Marrel Distributeur hydraulique du type proportionnel, avec prise d'informations concernant les plus fortes pressions dans les circuits d'utilisation
DE3543231A1 (de) * 1985-12-06 1987-06-11 Sauer Getriebe Ag Proportionalwegeventil mit einzeldruckwaage
US5244358A (en) * 1987-01-29 1993-09-14 Mollo James R Load sensed variable output gear pump
US5515879A (en) * 1987-01-29 1996-05-14 Mollo; James R. Load sensed multi-purpose pressure control valve
US5487403A (en) * 1987-01-29 1996-01-30 Mollo; James R. Variable discharge pump with low unload to secondary
US5368061A (en) * 1987-01-29 1994-11-29 Mollo; James R. Load sensed variable discharge fixed displacement pump control with low unload features
DE8801058U1 (de) * 1988-01-29 1988-03-10 Danfoss A/S, Nordborg Hydraulisches Steuerventil mit Druckfühleinrichtung
JPH07103882B2 (ja) * 1989-03-22 1995-11-08 株式会社小松製作所 圧力補償付液圧弁
DE3913838A1 (de) * 1989-04-27 1990-10-31 Schwarzwaelder Uhrwerke Fabrik Dosierventil

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648012B1 (de) * 1967-04-27 1972-05-31 Heilmeier & Weinlein Mengengeregelte Steuerschiebervorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3690051C1 (de) * 1985-02-23 1997-09-18 Barmag Barmer Maschf Proportionalventil mit einem einstellbaren Drosselventil zwischen Pumpe und Last sowie einer Druckwaage

Also Published As

Publication number Publication date
IT979208B (it) 1974-09-30
JPS4890025A (US20040232935A1-20041125-M00001.png) 1973-11-24
SE377488B (US20040232935A1-20041125-M00001.png) 1975-07-07
FR2172398B1 (US20040232935A1-20041125-M00001.png) 1978-08-04
US3828813A (en) 1974-08-13
DE2304334A1 (de) 1973-08-30
GB1412485A (en) 1975-11-05
CH534816A (de) 1973-03-15
JPS5650152B2 (US20040232935A1-20041125-M00001.png) 1981-11-27
NL7301676A (US20040232935A1-20041125-M00001.png) 1973-08-21
CA982020A (en) 1976-01-20
AT322933B (de) 1975-06-10
FR2172398A1 (US20040232935A1-20041125-M00001.png) 1973-09-28

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8339 Ceased/non-payment of the annual fee