CH534816A - Control device for load-independent flow control - Google Patents

Control device for load-independent flow control

Info

Publication number
CH534816A
CH534816A CH238572A CH238572A CH534816A CH 534816 A CH534816 A CH 534816A CH 238572 A CH238572 A CH 238572A CH 238572 A CH238572 A CH 238572A CH 534816 A CH534816 A CH 534816A
Authority
CH
Switzerland
Prior art keywords
load
independent flow
control device
control
flow control
Prior art date
Application number
CH238572A
Other languages
German (de)
Inventor
Haeussler Hubert
Original Assignee
Beringer Hydraulik 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 Beringer Hydraulik Gmbh filed Critical Beringer Hydraulik Gmbh
Priority to CH238572A priority Critical patent/CH534816A/en
Priority to DE2304334A priority patent/DE2304334C2/en
Priority to AT84973A priority patent/AT322933B/en
Priority to NL7301676A priority patent/NL7301676A/xx
Priority to US33227473 priority patent/US3828813A/en
Priority to SE7302053A priority patent/SE377488B/xx
Priority to CA163,971A priority patent/CA982020A/en
Priority to GB740273A priority patent/GB1412485A/en
Priority to FR7305661A priority patent/FR2172398B1/fr
Priority to IT2051073A priority patent/IT979208B/en
Priority to JP1846473A priority patent/JPS5650152B2/ja
Publication of CH534816A publication Critical patent/CH534816A/en

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)
CH238572A 1972-02-18 1972-02-18 Control device for load-independent flow control CH534816A (en)

Priority Applications (11)

Application Number Priority Date Filing Date Title
CH238572A CH534816A (en) 1972-02-18 1972-02-18 Control device for load-independent flow control
DE2304334A DE2304334C2 (en) 1972-02-18 1973-01-30 Control device for load-independent flow control
AT84973A AT322933B (en) 1972-02-18 1973-01-31 CONTROL DEVICE FOR LOAD-INDEPENDENT FLOW REGULATION
NL7301676A NL7301676A (en) 1972-02-18 1973-02-06
US33227473 US3828813A (en) 1972-02-18 1973-02-14 Control device for load-independent flow regulation
SE7302053A SE377488B (en) 1972-02-18 1973-02-14
CA163,971A CA982020A (en) 1972-02-18 1973-02-15 Control device for load-independent flow regulation
GB740273A GB1412485A (en) 1972-02-18 1973-02-15 Control device for load-independent flow regulation
FR7305661A FR2172398B1 (en) 1972-02-18 1973-02-16
IT2051073A IT979208B (en) 1972-02-18 1973-02-16 DISTRIBUTION DEVICE TO REGULATE THE FLOW INDEPENDENTLY FROM THE LOAD
JP1846473A JPS5650152B2 (en) 1972-02-18 1973-02-16

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH238572A CH534816A (en) 1972-02-18 1972-02-18 Control device for load-independent flow control

Publications (1)

Publication Number Publication Date
CH534816A true CH534816A (en) 1973-03-15

Family

ID=4232538

Family Applications (1)

Application Number Title Priority Date Filing Date
CH238572A CH534816A (en) 1972-02-18 1972-02-18 Control device for load-independent flow control

Country Status (11)

Country Link
US (1) US3828813A (en)
JP (1) JPS5650152B2 (en)
AT (1) AT322933B (en)
CA (1) CA982020A (en)
CH (1) CH534816A (en)
DE (1) DE2304334C2 (en)
FR (1) FR2172398B1 (en)
GB (1) GB1412485A (en)
IT (1) IT979208B (en)
NL (1) NL7301676A (en)
SE (1) SE377488B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312511A1 (en) * 1983-04-07 1984-10-18 Mannesmann Rexroth GmbH, 8770 Lohr Directional control valve with control lines for indicating the consumer pressure
EP0224936A2 (en) * 1985-12-06 1987-06-10 Karl-Thomas Dipl.-Ing. Rhody Proportional directional valve with single pressure balance
EP0416130A1 (en) * 1989-03-22 1991-03-13 Kabushiki Kaisha Komatsu Seisakusho Hydraulic valve capable of pressure compensation

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2514624C3 (en) * 1975-04-03 1986-10-23 Danfoss A/S, Nordborg Control device for at least one hydraulically operated double-acting consumer
DE2908018A1 (en) * 1979-03-01 1980-09-11 Barmag Barmer Maschf HYDRAULIC CONTROL DEVICE FOR LOAD-INDEPENDENT FLOW CONTROL
DE3428403A1 (en) * 1983-08-01 1985-04-11 Závody těžkého strojírenství Výzkumný ústav stavebních a zemních stroju, Brünn/Brno Two stage, pressure-compensated hydraulic control device for at least two consuming units
FR2562632B1 (en) * 1984-04-18 1986-12-12 Bennes Marrel PROPORTIONAL TYPE HYDRAULIC VALVE WITH INFORMATION ON THE HIGHEST PRESSURES IN THE CIRCUITS OF USE
WO1986004963A1 (en) * 1985-02-23 1986-08-28 Barmag Barmer Maschinenfabrik Aktiengesellschaft Proportional valve with variable pre-loading of the balance spring non-proportionally to the load pressure
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 (en) * 1988-01-29 1988-03-10 Danfoss A/S, Nordborg Hydraulic control valve with pressure sensing device
DE3913838A1 (en) * 1989-04-27 1990-10-31 Schwarzwaelder Uhrwerke Fabrik Dosing valve for washing machine etc. - permits separate feeding of several different detergents

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1648012B1 (en) * 1967-04-27 1972-05-31 Heilmeier & Weinlein Volume-controlled spool valve device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312511A1 (en) * 1983-04-07 1984-10-18 Mannesmann Rexroth GmbH, 8770 Lohr Directional control valve with control lines for indicating the consumer pressure
EP0224936A2 (en) * 1985-12-06 1987-06-10 Karl-Thomas Dipl.-Ing. Rhody Proportional directional valve with single pressure balance
EP0224936A3 (en) * 1985-12-06 1988-11-09 Sauer Getriebe Ag Proportional directional valve with single pressure balance
EP0416130A1 (en) * 1989-03-22 1991-03-13 Kabushiki Kaisha Komatsu Seisakusho Hydraulic valve capable of pressure compensation
EP0416130A4 (en) * 1989-03-22 1991-10-30 Kabushiki Kaisha Komatsu Seisakusho Hydraulic valve capable of pressure compensation

Also Published As

Publication number Publication date
DE2304334A1 (en) 1973-08-30
US3828813A (en) 1974-08-13
SE377488B (en) 1975-07-07
FR2172398B1 (en) 1978-08-04
CA982020A (en) 1976-01-20
NL7301676A (en) 1973-08-21
AT322933B (en) 1975-06-10
IT979208B (en) 1974-09-30
JPS4890025A (en) 1973-11-24
DE2304334C2 (en) 1982-09-23
GB1412485A (en) 1975-11-05
FR2172398A1 (en) 1973-09-28
JPS5650152B2 (en) 1981-11-27

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Legal Events

Date Code Title Description
PL Patent ceased