FR2410753B1 - - Google Patents

Info

Publication number
FR2410753B1
FR2410753B1 FR7736277A FR7736277A FR2410753B1 FR 2410753 B1 FR2410753 B1 FR 2410753B1 FR 7736277 A FR7736277 A FR 7736277A FR 7736277 A FR7736277 A FR 7736277A FR 2410753 B1 FR2410753 B1 FR 2410753B1
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
FR7736277A
Other versions
FR2410753A1 (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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7736277A priority Critical patent/FR2410753A1/fr
Priority to DE2849815A priority patent/DE2849815C2/de
Priority to AU41554/78A priority patent/AU519177B2/en
Priority to CA000316276A priority patent/CA1116495A/fr
Priority to US05/960,742 priority patent/US4243855A/en
Priority to IN1234/CAL/78A priority patent/IN150936B/en
Priority to CH1199878A priority patent/CH627238A5/fr
Priority to SU782689453A priority patent/SU1192637A3/ru
Priority to BR7807923A priority patent/BR7807923A/pt
Publication of FR2410753A1 publication Critical patent/FR2410753A1/fr
Application granted granted Critical
Publication of FR2410753B1 publication Critical patent/FR2410753B1/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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/22—Synchronisation of the movement of two or more servomotors
    • 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
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/14—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
FR7736277A 1977-12-02 1977-12-02 Commande hydraulique simultanee, notamment pour la commande des disjoncteurs electriques Granted FR2410753A1 (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7736277A FR2410753A1 (fr) 1977-12-02 1977-12-02 Commande hydraulique simultanee, notamment pour la commande des disjoncteurs electriques
AU41554/78A AU519177B2 (en) 1977-12-02 1978-11-14 Hydraulic switchgear control
DE2849815A DE2849815C2 (de) 1977-12-02 1978-11-14 Verfahren und Fluidsteueranlage zum gleichzeitigen Steuern von wenigstens zwei Schaltstellen eines elektrischen Leistungsschalters oder von wenigstens zwei je eine Schaltstelle aufweisenden Leistungsschaltern
US05/960,742 US4243855A (en) 1977-12-02 1978-11-15 Hydraulic system for simultaneous control, especially for the control of electric circuit breakers
CA000316276A CA1116495A (fr) 1977-12-02 1978-11-15 Systeme hydraulique de controle simultane, particulierement dans le controle des disjoncteurs electriques
IN1234/CAL/78A IN150936B (fr) 1977-12-02 1978-11-16
CH1199878A CH627238A5 (fr) 1977-12-02 1978-11-22
SU782689453A SU1192637A3 (ru) 1977-12-02 1978-11-29 Гидравлическое устройство дл управлени электрическими выключател ми
BR7807923A BR7807923A (pt) 1977-12-02 1978-12-01 Processo para comandar a manobra simultanea de pelo menos dois motores a fluido e instalacao para realizar o mesmo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7736277A FR2410753A1 (fr) 1977-12-02 1977-12-02 Commande hydraulique simultanee, notamment pour la commande des disjoncteurs electriques

Publications (2)

Publication Number Publication Date
FR2410753A1 FR2410753A1 (fr) 1979-06-29
FR2410753B1 true FR2410753B1 (fr) 1980-12-12

Family

ID=9198353

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7736277A Granted FR2410753A1 (fr) 1977-12-02 1977-12-02 Commande hydraulique simultanee, notamment pour la commande des disjoncteurs electriques

Country Status (9)

Country Link
US (1) US4243855A (fr)
AU (1) AU519177B2 (fr)
BR (1) BR7807923A (fr)
CA (1) CA1116495A (fr)
CH (1) CH627238A5 (fr)
DE (1) DE2849815C2 (fr)
FR (1) FR2410753A1 (fr)
IN (1) IN150936B (fr)
SU (1) SU1192637A3 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3008929A1 (de) * 1980-03-08 1981-09-24 Schloemann-Siemag AG, 4000 Düsseldorf Sicherheitssteuereinrichtung fuer hydraulisch gehaltene lasten gegen unkontrolliertes absenken und heben, beispielsweise an vertikalen pressen oder lasten haltenden einrichtungen
KR860000371Y1 (ko) * 1981-12-02 1986-03-17 도오교오 덴기 가가꾸 고오교오 가부시기 가이샤 열 전 소 자
US4567813A (en) * 1982-05-06 1986-02-04 Moog Inc. Pressure equalization of multiple valves
DE3923474C2 (de) * 1989-07-15 2000-05-04 Leybold Ag Elektrischer Umschalter
JP2679499B2 (ja) * 1991-12-27 1997-11-19 三菱電機株式会社 遮断器及び開閉部の操作機構
US6399445B1 (en) * 1997-12-18 2002-06-04 Texas Instruments Incorporated Fabrication technique for controlled incorporation of nitrogen in gate dielectric
CA2496365C (fr) * 2005-02-04 2010-06-22 Always "On" Ups Systems Inc. Tableau et disjoncteur pour la distribution d'alimentation sans coupure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2365095A (en) * 1941-08-19 1944-12-12 Vickers Inc Power transmission
US3030930A (en) * 1956-03-27 1962-04-24 Gratzmuller Jean Louis Hydraulic device for interlocking two hydraulic piston-cylinder units
DE1256072B (de) * 1958-11-27 1967-12-07 Erich Herion Sicherheitssteuerung fuer einen Druckmittelkreislauf
DE1401300B2 (de) * 1959-12-21 1974-06-20 Herion-Werke Kg, 7012 Fellbach Servosteuerung von mehreren Druck Verbrauchern
FR1355701A (fr) * 1963-02-06 1964-03-20 Dispositif de commande à purges multiples pour circuit hydrauliques
US3480328A (en) * 1967-11-07 1969-11-25 Westinghouse Air Brake Co Oscillating actuating means for mining heads of ripper miner
US3659498A (en) * 1970-08-13 1972-05-02 Pacific Press & Shear Corp Ram attitude control system and valve assembly therefor
DE2543107C3 (de) * 1975-09-25 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Einrichtung zur Antriebssteuerung für hydraulisch betätigte Hochspannungs-Leistungsschalter

Also Published As

Publication number Publication date
FR2410753A1 (fr) 1979-06-29
CA1116495A (fr) 1982-01-19
BR7807923A (pt) 1979-07-31
CH627238A5 (fr) 1981-12-31
DE2849815C2 (de) 1983-04-07
US4243855A (en) 1981-01-06
SU1192637A3 (ru) 1985-11-15
IN150936B (fr) 1983-01-22
AU519177B2 (en) 1981-11-12
AU4155478A (en) 1979-06-07
DE2849815A1 (de) 1979-06-07

Similar Documents

Publication Publication Date Title
DE2805127C2 (fr)
DE2821056C2 (fr)
DE2716478C2 (fr)
DE2831955C2 (fr)
DE2846624C2 (fr)
FR2360602B1 (fr)
IN150936B (fr)
DE2756647C3 (fr)
DE2722793C2 (fr)
DE2736604C3 (fr)
BG25845A1 (fr)
BG25839A1 (fr)
CH614893A5 (fr)
BG24331A1 (fr)
BG25860A1 (fr)
BG25855A1 (fr)
BG25853A1 (fr)
BG25852A1 (fr)
BG25851A1 (fr)
BG23438A1 (fr)
BG25850A1 (fr)
BE872973A (fr)
BG25848A1 (fr)
BG25847A1 (fr)
BG25809A1 (fr)

Legal Events

Date Code Title Description
TP Transmission of property