FR2172398B1 - - Google Patents

Info

Publication number
FR2172398B1
FR2172398B1 FR7305661A FR7305661A FR2172398B1 FR 2172398 B1 FR2172398 B1 FR 2172398B1 FR 7305661 A FR7305661 A FR 7305661A FR 7305661 A FR7305661 A FR 7305661A FR 2172398 B1 FR2172398 B1 FR 2172398B1
Authority
FR
France
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
FR7305661A
Other languages
French (fr)
Other versions
FR2172398A1 (en
Inventor
H Heussler
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 GmbH
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
Publication of FR2172398A1 publication Critical patent/FR2172398A1/fr
Application granted granted Critical
Publication of FR2172398B1 publication Critical patent/FR2172398B1/fr
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)
FR7305661A 1972-02-18 1973-02-16 Expired FR2172398B1 (en)

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 (2)

Publication Number Publication Date
FR2172398A1 FR2172398A1 (en) 1973-09-28
FR2172398B1 true FR2172398B1 (en) 1978-08-04

Family

ID=4232538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7305661A Expired FR2172398B1 (en) 1972-02-18 1973-02-16

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)

Families Citing this family (14)

* 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
DE3312511A1 (en) * 1983-04-07 1984-10-18 Mannesmann Rexroth GmbH, 8770 Lohr Directional control valve with control lines for indicating the consumer pressure
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
DE3543231A1 (en) * 1985-12-06 1987-06-11 Sauer Getriebe Ag PROPORTIONAL-WAY VALVE WITH SINGLE PRESSURE SCALE
US5487403A (en) * 1987-01-29 1996-01-30 Mollo; James R. Variable discharge pump with low unload to secondary
US5515879A (en) * 1987-01-29 1996-05-14 Mollo; James R. Load sensed multi-purpose pressure control valve
US5244358A (en) * 1987-01-29 1993-09-14 Mollo James R Load sensed variable output gear pump
US5368061A (en) * 1987-01-29 1994-11-29 Mollo; James R. Load sensed variable discharge fixed displacement pump control with low unload features
DE3802672C2 (en) * 1988-01-29 1993-12-16 Danfoss As Hydraulic control valve with pressure sensing device
JPH07103882B2 (en) * 1989-03-22 1995-11-08 株式会社小松製作所 Hydraulic valve with pressure compensation
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

Also Published As

Publication number Publication date
CH534816A (en) 1973-03-15
JPS5650152B2 (en) 1981-11-27
JPS4890025A (en) 1973-11-24
GB1412485A (en) 1975-11-05
NL7301676A (en) 1973-08-21
SE377488B (en) 1975-07-07
CA982020A (en) 1976-01-20
DE2304334C2 (en) 1982-09-23
DE2304334A1 (en) 1973-08-30
AT322933B (en) 1975-06-10
IT979208B (en) 1974-09-30
US3828813A (en) 1974-08-13
FR2172398A1 (en) 1973-09-28

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Legal Events

Date Code Title Description
ST Notification of lapse