CH628960A5 - Dispositif de securite pour circuit de commande oleopneumatique. - Google Patents

Dispositif de securite pour circuit de commande oleopneumatique. Download PDF

Info

Publication number
CH628960A5
CH628960A5 CH1261378A CH1261378A CH628960A5 CH 628960 A5 CH628960 A5 CH 628960A5 CH 1261378 A CH1261378 A CH 1261378A CH 1261378 A CH1261378 A CH 1261378A CH 628960 A5 CH628960 A5 CH 628960A5
Authority
CH
Switzerland
Prior art keywords
valve
pressure
threshold
downstream
oleopneumatic
Prior art date
Application number
CH1261378A
Other languages
English (en)
French (fr)
Inventor
Jacques Dayet
Original Assignee
Alsthom Cgee
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 Alsthom Cgee filed Critical Alsthom Cgee
Publication of CH628960A5 publication Critical patent/CH628960A5/fr

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
    • 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
    • Y10T137/2607—With pressure reducing inlet 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7838—Plural
    • Y10T137/7839—Dividing and recombining in a single flow path
    • Y10T137/784—Integral resilient member forms plural 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
    • Y10T137/85978—With pump
    • Y10T137/86035—Combined with fluid receiver
    • Y10T137/86043—Reserve or surge receiver

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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CH1261378A 1978-01-05 1978-12-11 Dispositif de securite pour circuit de commande oleopneumatique. CH628960A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7800202A FR2414133A1 (fr) 1978-01-05 1978-01-05 Dispositif de securite pour circuit de commande oleopneumatique

Publications (1)

Publication Number Publication Date
CH628960A5 true CH628960A5 (fr) 1982-03-31

Family

ID=9203150

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1261378A CH628960A5 (fr) 1978-01-05 1978-12-11 Dispositif de securite pour circuit de commande oleopneumatique.

Country Status (9)

Country Link
US (1) US4246923A (en18)
BR (1) BR7900036A (en18)
CA (1) CA1104907A (en18)
CH (1) CH628960A5 (en18)
DE (1) DE2856754A1 (en18)
ES (1) ES476578A1 (en18)
FR (1) FR2414133A1 (en18)
IT (1) IT1117570B (en18)
PT (1) PT69032A (en18)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO329453B1 (no) * 2007-03-16 2010-10-25 Fmc Kongsberg Subsea As Trykkontrollanordning og fremgangsmate
FR3026381B1 (fr) * 2014-09-25 2018-02-02 Hydro Leduc Dispositif hydraulique de commande de profondeur
US10893630B2 (en) * 2018-01-30 2021-01-12 Hewlett Packard Enterprise Development Lp Pumps with pre-charged fluid

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1085114A (fr) * 1953-06-18 1955-01-27 Bronzavia Sa Perfectionnements aux dispositifs d'alimentation d'appareils hydrauliques
DE1525813A1 (de) * 1966-10-18 1969-07-31 Rexroth Gmbh G L Schaltung fuer eine Hydraulikanlage mit einem Fluessigkeitsspeicher
DE1959029A1 (de) * 1969-11-25 1971-05-27 Krupp Gmbh Sicherheitseinrichtung fuer eine Brammen-,Stripperzange od.dgl.
US3720483A (en) * 1971-07-23 1973-03-13 Sanders Associates Inc Hydraulic power supply system

Also Published As

Publication number Publication date
FR2414133A1 (fr) 1979-08-03
CA1104907A (fr) 1981-07-14
BR7900036A (pt) 1979-08-07
IT1117570B (it) 1986-02-17
US4246923A (en) 1981-01-27
DE2856754A1 (de) 1979-07-12
ES476578A1 (es) 1979-05-16
PT69032A (fr) 1979-02-01
FR2414133B1 (en18) 1980-05-16
IT7967012A0 (it) 1979-01-04

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Date Code Title Description
PL Patent ceased