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FR1321494A - Perfectionnements apportés aux clapets de décharge pour installations hydrauliques - Google Patents

Perfectionnements apportés aux clapets de décharge pour installations hydrauliques

Info

Publication number
FR1321494A
FR1321494A FR887080A FR887080A FR1321494A FR 1321494 A FR1321494 A FR 1321494A FR 887080 A FR887080 A FR 887080A FR 887080 A FR887080 A FR 887080A FR 1321494 A FR1321494 A FR 1321494A
Authority
FR
France
Prior art keywords
improvements made
relief valves
hydraulic installations
installations
hydraulic
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
FR887080A
Other languages
English (en)
Inventor
Jean Mercier
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 filed Critical
Priority to FR887080A priority Critical patent/FR1321494A/fr
Priority to US255401A priority patent/US3294104A/en
Application granted granted Critical
Publication of FR1321494A publication Critical patent/FR1321494A/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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/027—Installations or systems with accumulators having accumulator charging devices
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2574—Bypass or relief controlled by main line fluid condition
    • Y10T137/2605—Pressure responsive
    • Y10T137/2622—Bypass or relief valve responsive to pressure downstream of outlet valve
    • Y10T137/2625—Pilot valve
    • 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
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y10T137/7764—Choked or throttled pressure type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Safety Valves (AREA)
FR887080A 1962-02-06 1962-02-06 Perfectionnements apportés aux clapets de décharge pour installations hydrauliques Expired FR1321494A (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR887080A FR1321494A (fr) 1962-02-06 1962-02-06 Perfectionnements apportés aux clapets de décharge pour installations hydrauliques
US255401A US3294104A (en) 1962-02-06 1963-01-31 Pressure control unit for hydraulic systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR887080A FR1321494A (fr) 1962-02-06 1962-02-06 Perfectionnements apportés aux clapets de décharge pour installations hydrauliques

Publications (1)

Publication Number Publication Date
FR1321494A true FR1321494A (fr) 1963-03-22

Family

ID=8772045

Family Applications (1)

Application Number Title Priority Date Filing Date
FR887080A Expired FR1321494A (fr) 1962-02-06 1962-02-06 Perfectionnements apportés aux clapets de décharge pour installations hydrauliques

Country Status (2)

Country Link
US (1) US3294104A (fr)
FR (1) FR1321494A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1258222B (de) * 1963-06-06 1968-01-04 Bosch Gmbh Robert Druckabhaengiges Umschaltventil

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3398762A (en) * 1965-10-21 1968-08-27 Otis Eng Co Valves
US3400636A (en) * 1966-04-12 1968-09-10 Ervin J. Schneider Pneumatic circuit for rapidly transferring fluid under pressure from a work cylinderto a storage tank for subsequent use
JPS5037032A (fr) * 1973-08-08 1975-04-07
US4619186A (en) * 1977-09-03 1986-10-28 Vickers, Incorporated Pressure relief valves
US4476893A (en) * 1980-07-04 1984-10-16 Barmag Barmer Maschinenfabrik Ag Hydraulic flow control valve
US4418709A (en) * 1981-11-19 1983-12-06 J. I. Case Company Unloading valve for hi-lo-hydraulic system
DE4004931C2 (de) * 1990-02-16 1995-02-23 Rexroth Mannesmann Gmbh Vorgesteuertes Druckabschaltventil
DE4310155C1 (de) * 1993-03-29 1994-06-30 Helmut Stoeger Regel- und Steuervorrichtung für eine Flüssigkeits-Druckerhöhungsanlage
DE19643104A1 (de) * 1996-10-21 1998-04-23 Ulrich Keller Ventileinrichtung, insbesondere für hydraulische Überlasteinrichtungen an Pressen zur vorausschauenden Betätigung des Überlastventils

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1998553A (en) * 1929-12-30 1935-04-23 Sullivan Machinery Co Pilot valve
US2274663A (en) * 1940-06-05 1942-03-03 Morgan Smith S Co Relief valve
US2609832A (en) * 1946-07-06 1952-09-09 Merton J Smith Fluid pressure regulator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1258222B (de) * 1963-06-06 1968-01-04 Bosch Gmbh Robert Druckabhaengiges Umschaltventil

Also Published As

Publication number Publication date
US3294104A (en) 1966-12-27

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