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FR966360A - Improvements to pneumatic control and locking devices, more particularly applicable to compressed air circuit breakers - Google Patents

Improvements to pneumatic control and locking devices, more particularly applicable to compressed air circuit breakers

Info

Publication number
FR966360A
FR966360A FR966360DA FR966360A FR 966360 A FR966360 A FR 966360A FR 966360D A FR966360D A FR 966360DA FR 966360 A FR966360 A FR 966360A
Authority
FR
France
Prior art keywords
compressed air
circuit breakers
pneumatic control
locking devices
particularly applicable
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
Other languages
French (fr)
Inventor
Andre Latour
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Application granted granted Critical
Publication of FR966360A publication Critical patent/FR966360A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44—Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B17/00—Insulators or insulating bodies characterised by their form
    • H01B17/26—Lead-in insulators; Lead-through insulators
    • H01B17/265—Fastening of insulators to support
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing
    • H02B13/035—Gas-insulated switchgear
    • H02B13/045—Details of casing, e.g. gas tightness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H2001/145—Contacts characterised by the manner in which co-operating contacts engage by abutting by crossing each other, the cooperating contacts each having a contact making ridge perpendicular to each other

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
  • Push-Button Switches (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
FR966360D 1944-08-04 1948-05-11 Improvements to pneumatic control and locking devices, more particularly applicable to compressed air circuit breakers Expired FR966360A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR992862T 1944-08-04

Publications (1)

Publication Number Publication Date
FR966360A true FR966360A (en) 1950-10-09

Family

ID=9555158

Family Applications (5)

Application Number Title Priority Date Filing Date
FR992862D Expired FR992862A (en) 1944-08-04 1944-08-04 Device for watertight fixing of insulators, such as those used in compressed gas electrical switches
FR966360D Expired FR966360A (en) 1944-08-04 1948-05-11 Improvements to pneumatic control and locking devices, more particularly applicable to compressed air circuit breakers
FR981352D Expired FR981352A (en) 1944-08-04 1948-12-30 Improvements to electrical contacts
FR981687D Expired FR981687A (en) 1944-08-04 1949-01-11 Improvements to circuit breakers and contactors blowing chambers
FR59145D Expired FR59145E (en) 1944-08-04 1949-04-06 Improvements to circuit breakers and contactors blowing chambers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR992862D Expired FR992862A (en) 1944-08-04 1944-08-04 Device for watertight fixing of insulators, such as those used in compressed gas electrical switches

Family Applications After (3)

Application Number Title Priority Date Filing Date
FR981352D Expired FR981352A (en) 1944-08-04 1948-12-30 Improvements to electrical contacts
FR981687D Expired FR981687A (en) 1944-08-04 1949-01-11 Improvements to circuit breakers and contactors blowing chambers
FR59145D Expired FR59145E (en) 1944-08-04 1949-04-06 Improvements to circuit breakers and contactors blowing chambers

Country Status (3)

Country Link
BE (1) BE495600A (en)
FR (5) FR992862A (en)
GB (2) GB668900A (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE498021A (en) * 1949-10-13 Merlin Gerin
DE949837C (en) * 1952-08-13 1956-09-27 Siemens Ag Putty-free fastening of insulators by means of clamping parts that press onto the insulator base bead
DE1163417B (en) * 1953-04-21 1964-02-20 Electric Transmission Ltd Rotationally symmetrical bushing insulator or hanging insulator subject to tensile stress
DE1006929B (en) * 1953-11-20 1957-04-25 August Stemmann O H G Fabrik E Spark chamber, especially for cam switches
BE534130A (en) * 1953-12-18
DE1007845B (en) * 1955-05-12 1957-05-09 Voigt & Haeffner Ag Sealing device at the junction of two abutting tubular electrical insulating bodies under internal excess pressure, in particular for electrical switching devices
US2913557A (en) * 1956-10-22 1959-11-17 Westinghouse Electric Corp Circuit interrupter
DE1062316B (en) * 1958-04-03 1959-07-30 Licentia Gmbh Arc extinguishing chamber for air guns
US3104278A (en) * 1960-02-15 1963-09-17 Ohio Brass Co Electrical apparatus housing
FR2481013A1 (en) * 1980-04-17 1981-10-23 Alsthom Atlantique Leakage monitor for HV metal clad switchgear - has two concentric gaskets in series and elastic seal in smooth bore
US4420970A (en) * 1980-04-17 1983-12-20 Alsthom-Atlantique Apparatus for checking for leaks from metal-clad high-tension electric gear
FR2486706A1 (en) * 1980-07-11 1982-01-15 Thomson Brandt ELECTRICAL SWITCH WITH BREAKAGE OF CONTACTS WITH NEGLIGIBLE LEVEL OF RADIOELECTRIC DISTURBANCES
FR2504311A1 (en) * 1981-04-15 1982-10-22 Telemecanique Electrique Repetitive make=and=break switch with silver contacts - of spherical and plane forms allowing compensatory metal transfer and criss=crossed pattern of furrows
FR2737912B1 (en) * 1995-08-14 1997-09-12 Valeo Equip Electr Moteur STARTER CONTACTOR COMPRISING IMPROVED CONTACTOR TERMINALS, AND STARTER EQUIPPED WITH SUCH A CONTACTOR
JPH09219136A (en) * 1996-02-13 1997-08-19 Denso Corp Magnet switch for starter
WO1997044798A1 (en) * 1996-05-17 1997-11-27 United Technologies Automotive, Inc. Switch contact configuration
NO20014666L (en) * 2001-09-26 2003-03-27 Ann Helen Hystad Device for monitoring and / or testing flange joints
EP1840917B1 (en) 2006-03-27 2013-09-25 Abb Ab A contactor
NO20150004A1 (en) * 2015-01-02 2016-07-04 Odin Connect As Method and apparatus for detecting fluid leakage between two pipe sections
FR3143186A1 (en) * 2022-12-08 2024-06-14 Safran Electrical & Power Electrical contactor with integrated cut-off device

Also Published As

Publication number Publication date
GB688705A (en) 1953-03-11
FR981687A (en) 1951-05-29
FR59145E (en) 1954-04-23
FR981352A (en) 1951-05-25
GB668900A (en) 1952-03-26
BE495600A (en)
FR992862A (en) 1951-10-24

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