FR2457555B1 - Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique - Google Patents

Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique

Info

Publication number
FR2457555B1
FR2457555B1 FR7913323A FR7913323A FR2457555B1 FR 2457555 B1 FR2457555 B1 FR 2457555B1 FR 7913323 A FR7913323 A FR 7913323A FR 7913323 A FR7913323 A FR 7913323A FR 2457555 B1 FR2457555 B1 FR 2457555B1
Authority
FR
France
Prior art keywords
stabilizing
circuit breaker
gas pressure
pneumatic circuit
pneumatic
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
FR7913323A
Other languages
English (en)
Other versions
FR2457555A1 (fr
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 FR7913323A priority Critical patent/FR2457555B1/fr
Priority to US06/150,521 priority patent/US4300586A/en
Priority to CA000352608A priority patent/CA1155365A/fr
Publication of FR2457555A1 publication Critical patent/FR2457555A1/fr
Application granted granted Critical
Publication of FR2457555B1 publication Critical patent/FR2457555B1/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
    • H01H33/02—Details
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/14—Control of fluid pressure with auxiliary non-electric power
    • G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
    • G05D16/166—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid using pistons within the main 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T137/261—Relief port through common sensing means
    • 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
    • Y10T137/7769—Single acting fluid servo
    • Y10T137/777—Spring biased

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR7913323A 1979-05-25 1979-05-25 Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique Expired FR2457555B1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7913323A FR2457555B1 (fr) 1979-05-25 1979-05-25 Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique
US06/150,521 US4300586A (en) 1979-05-25 1980-05-16 Stabilizer for stabilizing the gas pressure in an air blast circuit breaker
CA000352608A CA1155365A (fr) 1979-05-25 1980-05-23 Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7913323A FR2457555B1 (fr) 1979-05-25 1979-05-25 Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique

Publications (2)

Publication Number Publication Date
FR2457555A1 FR2457555A1 (fr) 1980-12-19
FR2457555B1 true FR2457555B1 (fr) 1985-05-31

Family

ID=9225860

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7913323A Expired FR2457555B1 (fr) 1979-05-25 1979-05-25 Dispositif pour stabiliser la pression du gaz d'un disjoncteur pneumatique

Country Status (3)

Country Link
US (1) US4300586A (fr)
CA (1) CA1155365A (fr)
FR (1) FR2457555B1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5738029B2 (ja) * 2011-03-25 2015-06-17 株式会社不二工機 複合弁
JP5802539B2 (ja) * 2011-12-15 2015-10-28 株式会社不二工機 複合弁
JP5802540B2 (ja) * 2011-12-15 2015-10-28 株式会社不二工機 複合弁
CN110319070B (zh) * 2018-03-28 2020-10-30 平高集团有限公司 液压操动机构、储能缸模块及断路器
US10935995B2 (en) * 2018-04-09 2021-03-02 Honeywell International Inc. Force equilibrium of a valve rod due to internal pressure equalization

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE666970C (de) * 1935-12-12 1938-11-02 Aeg Druckstufungsventil fuer elektrische Hochspannungsdruckgasschalter
FR1090315A (fr) * 1952-12-31 1955-03-29 Asea Ab Mano-détendeur
US2888027A (en) * 1956-12-19 1959-05-26 Weston Hydraulics Ltd Regulator
US3064670A (en) * 1959-01-13 1962-11-20 Renault Pressure reducing devices
DE1102241B (de) * 1959-03-28 1961-03-16 Continental Elektro Ind Ag Druckluftschalter mit Vielfachunterbrechung pro Pol
US4055198A (en) * 1974-08-15 1977-10-25 Tannetics, Inc. Excess pressure relieving valve
US4111222A (en) * 1976-07-26 1978-09-05 The Cornelius Company Adjustment limiter in a compressed gas pressure regulator

Also Published As

Publication number Publication date
CA1155365A (fr) 1983-10-18
US4300586A (en) 1981-11-17
FR2457555A1 (fr) 1980-12-19

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Legal Events

Date Code Title Description
ST Notification of lapse