FR2414133A1 - Dispositif de securite pour circuit de commande oleopneumatique - Google Patents

Dispositif de securite pour circuit de commande oleopneumatique

Info

Publication number
FR2414133A1
FR2414133A1 FR7800202A FR7800202A FR2414133A1 FR 2414133 A1 FR2414133 A1 FR 2414133A1 FR 7800202 A FR7800202 A FR 7800202A FR 7800202 A FR7800202 A FR 7800202A FR 2414133 A1 FR2414133 A1 FR 2414133A1
Authority
FR
France
Prior art keywords
valve
oleopneumatic
control circuit
safety device
generator
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.)
Granted
Application number
FR7800202A
Other languages
English (en)
Other versions
FR2414133B1 (fr
Inventor
Jacques Dayet
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.)
Cegelec SA
Delle Alsthom SA
Original Assignee
Cegelec SA
Delle Alsthom SA
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 Cegelec SA, Delle Alsthom SA filed Critical Cegelec SA
Priority to FR7800202A priority Critical patent/FR2414133A1/fr
Priority to CH1261378A priority patent/CH628960A5/fr
Priority to US05/970,595 priority patent/US4246923A/en
Priority to DE19782856754 priority patent/DE2856754A1/de
Priority to CA319,063A priority patent/CA1104907A/fr
Priority to BR7900036A priority patent/BR7900036A/pt
Priority to IT67012/79A priority patent/IT1117570B/it
Priority to ES476578A priority patent/ES476578A1/es
Priority to PT69032A priority patent/PT69032A/fr
Publication of FR2414133A1 publication Critical patent/FR2414133A1/fr
Application granted granted Critical
Publication of FR2414133B1 publication Critical patent/FR2414133B1/fr
Granted 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
    • 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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Safety Valves (AREA)

Abstract

L'INVENTION EST RELATIVE A UN DISPOSITIF DE SECURITE CONTRE L'ELEVATION DE LA PRESSION DANS UN CIRCUIT DE COMMANDE OLEOPNEUMATIQUE COMPRENANT EN AMONT UN GENERATEUR DE PRESSION ET EN AVAL UN ACCUMULATEUR OLEOPNEUMATIQUE. LE DISPOSITIF EST CARACTERISE EN CE QU'IL COMPORTE ENTRE LE GENERATEUR ET L'ACCUMULATEUR UN CLAPET ANTI-RETOUR, UNE PREMIERE SOUPAPE DE SECURITE CAPABLE D'UN DEBIT AU MOINS EGAL A CELUI DU GENERATEUR EN AMONT DU CLAPET, UNE DEUXIEME SOUPAPE DE SECURITE EN AVAL DU CLAPET ET DES MOYENS POUR QUE LA DEUXIEME SOUPAPE NE SOIT SOUMISE QU'A UN FAIBLE DEBIT. L'INVENTION S'APPLIQUE, NOTAMMENT, A LA COMMANDE OLEOPNEUMATIQUE DES DISJONCTEURS A TRES HAUTE TENSION.
FR7800202A 1978-01-05 1978-01-05 Dispositif de securite pour circuit de commande oleopneumatique Granted FR2414133A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7800202A FR2414133A1 (fr) 1978-01-05 1978-01-05 Dispositif de securite pour circuit de commande oleopneumatique
CH1261378A CH628960A5 (fr) 1978-01-05 1978-12-11 Dispositif de securite pour circuit de commande oleopneumatique.
US05/970,595 US4246923A (en) 1978-01-05 1978-12-18 Safety device for a pneumo-hydraulic control circuit
DE19782856754 DE2856754A1 (de) 1978-01-05 1978-12-29 Sicherheitsvorrichtung fuer einen hydraulikkreis
CA319,063A CA1104907A (fr) 1978-01-05 1979-01-03 Dispositif de securite pour circuit de commande oleopneumatique
BR7900036A BR7900036A (pt) 1978-01-05 1979-01-04 Dispositivo de seguranca contra elevacao de pressao num circuito de comando oleopneumatico
IT67012/79A IT1117570B (it) 1978-01-05 1979-01-04 Dispositivo di sicurezza per circuiti di comando oleopneumatico particolarmente per la manovra dei disgiuntori ad altissima tensione
ES476578A ES476578A1 (es) 1978-01-05 1979-01-04 Perfeccionamiento en dispositivos de seguridad contra la elevacion de la presion en un circuito de control oleoneuma-tico.
PT69032A PT69032A (fr) 1978-01-05 1979-01-04 Dispositif de securite pour circuit de commande oleopneumatique

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 (2)

Publication Number Publication Date
FR2414133A1 true FR2414133A1 (fr) 1979-08-03
FR2414133B1 FR2414133B1 (fr) 1980-05-16

Family

ID=9203150

Family Applications (1)

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

Country Status (9)

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

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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1959029A1 (de) * 1969-11-25 1971-05-27 Krupp Gmbh Sicherheitseinrichtung fuer eine Brammen-,Stripperzange od.dgl.

Family Cites Families (3)

* 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
US3720483A (en) * 1971-07-23 1973-03-13 Sanders Associates Inc Hydraulic power supply system

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1959029A1 (de) * 1969-11-25 1971-05-27 Krupp Gmbh Sicherheitseinrichtung fuer eine Brammen-,Stripperzange od.dgl.

Also Published As

Publication number Publication date
BR7900036A (pt) 1979-08-07
ES476578A1 (es) 1979-05-16
PT69032A (fr) 1979-02-01
US4246923A (en) 1981-01-27
IT7967012A0 (it) 1979-01-04
IT1117570B (it) 1986-02-17
FR2414133B1 (fr) 1980-05-16
CA1104907A (fr) 1981-07-14
DE2856754A1 (de) 1979-07-12
CH628960A5 (fr) 1982-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse