CH259936A - Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method. - Google Patents

Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method.

Info

Publication number
CH259936A
CH259936A CH259936DA CH259936A CH 259936 A CH259936 A CH 259936A CH 259936D A CH259936D A CH 259936DA CH 259936 A CH259936 A CH 259936A
Authority
CH
Switzerland
Prior art keywords
aid
switches
carrying
controlling
circuit
Prior art date
Application number
Other languages
German (de)
Inventor
Company Allis-Ch Manufacturing
Original Assignee
Allis Chalmers Mfg Co
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 Allis Chalmers Mfg Co filed Critical Allis Chalmers Mfg Co
Publication of CH259936A publication Critical patent/CH259936A/en

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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
    • H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
    • H01H33/83—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas wherein the contacts are opened by the flow of air or gas
CH259936D 1942-05-16 1947-08-05 Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method. CH259936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US443259A US2364981A (en) 1942-05-16 1942-05-16 Electric circuit breaker and method of operating the same

Publications (1)

Publication Number Publication Date
CH259936A true CH259936A (en) 1949-02-15

Family

ID=23760065

Family Applications (1)

Application Number Title Priority Date Filing Date
CH259936D CH259936A (en) 1942-05-16 1947-08-05 Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method.

Country Status (2)

Country Link
US (1) US2364981A (en)
CH (1) CH259936A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2554974A (en) * 1948-04-06 1951-05-29 Gen Electric Electric circuit breaker
US2644876A (en) * 1950-08-19 1953-07-07 Westinghouse Electric Corp High-speed compressed-air circuit breaker
US2924690A (en) * 1954-12-24 1960-02-09 Westinghouse Electric Corp Circuit interrupters
CH425950A (en) * 1965-10-08 1966-12-15 Bbc Brown Boveri & Cie Device for pressurized gas switches with SF6 as extinguishing agent and with a closed gas circuit
DE2232314C3 (en) * 1972-06-27 1979-05-10 Siemens Ag, 1000 Berlin Und 8000 Muenchen Contact system for electrical high-voltage devices with a gaseous insulating medium, in particular high-voltage circuit breakers
DE2234067C3 (en) * 1972-07-07 1982-06-16 Siemens AG, 1000 Berlin und 8000 München Contact system for compressed gas-insulated high-voltage switchgear
CH594973A5 (en) * 1975-05-28 1978-01-31 Bbc Brown Boveri & Cie

Also Published As

Publication number Publication date
US2364981A (en) 1944-12-12

Similar Documents

Publication Publication Date Title
CH269501A (en) Process for the production of nitrogen oxide and device for carrying out the process.
CH259936A (en) Method for controlling a circuit with the aid of an electrical switch and switches for carrying out the method.
CH248309A (en) Method for operating gas turbine plants and device for carrying out the method.
CH227178A (en) Device for multiplying factors which correspond to electrical voltages and other quantities.
CH227017A (en) Device for the electrical control of switching processes.
CH236652A (en) Time switch for the electrical control of several circuits.
CH237265A (en) Switching device for switching off high-voltage direct current.
CH265092A (en) Process for starting marine gas turbine systems and equipment for carrying out the process.
CH285595A (en) Method for extinguishing arcs in switches and device for carrying out the method.
AT176899B (en) Method and device for the remote control of electrical switching devices
CH236474A (en) Method and device for the rapid switching of a heavy current with the aid of an adjustable resistor.
CH233453A (en) Circuit arrangement for changing the setpoint in electrical controllers.
CH302303A (en) Method for operating an electric furnace and furnace serving for carrying out the method.
CA481215A (en) Treated resinous surfaces
CH218892A (en) Method and device for baking paints.
CA406912A (en) Electric circuit control apparatus
FR884626A (en) Further training for railroad switch controllers
CH315439A (en) Electrical cam switch for the optional parallel, individual and series connection of two heating resistors of electrical cooking equipment
CA404329A (en) Elastic material treating method
CA407965A (en) Control method and apparatus
CH241283A (en) Device for eliminating arc faults.
AU116609B2 (en) Improvements in governors for controlling electrical eddy current apparatus
CA404142A (en) Electrical precipitation apparatus
CH307456A (en) Method for producing an electrical device having two electrodes and device produced according to this method.
CH296815A (en) Method for operating a contact converter with means for relieving the contacts of switching lights.