CS182773B2 - Electric power swith - Google Patents

Electric power swith

Info

Publication number: CS182773B2
Authority: CS; Czechoslovakia
Prior art keywords: swith; electric power; electric; power; power swith
Prior art date: 1971-09-30

Application number

CS7200006562A

Other languages

Czech (cs)

Inventor

Lean L Gratzmuller

Original Assignee

Lean L Gratzmuller

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.)

1971-09-30

Filing date

1972-09-27

Publication date

1978-05-31

1972-09-27 Application filed by Lean L Gratzmuller filed Critical Lean L Gratzmuller

1978-05-31 Publication of CS182773B2 publication Critical patent/CS182773B2/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
- H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
- 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
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- 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
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
- H01H33/91—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being air or gas
- H01H2033/912—Liquified gases, e.g. liquified SF6

CS7200006562A 1971-09-30 1972-09-27 Electric power swith CS182773B2 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7135197A FR2154928A5 (en)	1971-09-30	1971-09-30

Publications (1)

Publication Number	Publication Date
CS182773B2 true CS182773B2 (en)	1978-05-31

Family

ID=9083717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CS7200006562A CS182773B2 (en)	1971-09-30	1972-09-27	Electric power swith

Country Status (18)

Country	Link
US (1)	US3842227A (en)
JP (1)	JPS5213626B2 (en)
AT (1)	AT325136B (en)
AU (1)	AU470230B2 (en)
BE (1)	BE788520A (en)
CA (1)	CA959525A (en)
CH (1)	CH567330A5 (en)
CS (1)	CS182773B2 (en)
ES (1)	ES406253A1 (en)
FR (1)	FR2154928A5 (en)
GB (1)	GB1404652A (en)
HU (1)	HU173196B (en)
IT (1)	IT968448B (en)
NL (1)	NL152699B (en)
NO (1)	NO134025C (en)
SE (1)	SE371328B (en)
SU (1)	SU735196A3 (en)
ZA (1)	ZA726059B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2272477B1 (en) *	1974-05-22	1978-06-16	Gratzmuller J
CA1047585A (en) *	1974-08-27	1979-01-30	Jean L. Gratzmuller	Protracted-blast electric circuit-breaker for alternating currents
US4273978A (en) *	1978-06-09	1981-06-16	Electric Power Research Institute, Inc.	Liquid interrupter module
NO20044811A (en)	2004-11-04	2006-03-13	Eb Elektro As	Switch for high voltage and / or current
NO325440B1 (en)	2006-07-05	2008-05-05	Vetco Gray Scandinavia As	Submarine facility
NO325743B1 (en)	2006-07-05	2008-07-14	Vetco Gray Scandinavia As	Underwater switching device
WO2015097143A1 (en) *	2013-12-23	2015-07-02	Abb Technology Ag	Electrical switching device

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1143890B (en) *	1958-12-02	1963-02-21	Licentia Gmbh	Oarm circuit breaker
FR1412478A (en) *	1964-08-01	1965-10-01	Merlin Gerin	Arc extinguishing device comprising a closed enclosure filled with compressed gas
DE1640124A1 (en) *	1965-01-21	1971-10-14	Gratzmuller Jean Louis	Electric switch
FR1430333A (en) *	1965-01-21	1966-03-04		Improvements made to circuit breakers
US3406269A (en) *	1965-02-26	1968-10-15	Westinghouse Electric Corp	Fluid-blast circuit breakers having means for increasing the density of the fluid during interruption
FR1537673A (en) *	1966-04-15	1968-09-07		Improvements made to circuit breakers
CH456725A (en) *	1967-03-17	1968-07-31	Oerlikon Maschf	Low-liquid circuit breaker
FR1539783A (en) *	1967-07-19	1968-09-20		Switching device of an electrical circuit
FR2076812A5 (en) *	1970-01-29	1971-10-15	Gratzmuller J

1971
- 1971-09-30 FR FR7135197A patent/FR2154928A5/fr not_active Expired
1972
- 1972-08-31 ES ES406253A patent/ES406253A1/en not_active Expired
- 1972-09-01 GB GB4060772A patent/GB1404652A/en not_active Expired
- 1972-09-05 ZA ZA726059A patent/ZA726059B/en unknown
- 1972-09-06 AU AU46356/72A patent/AU470230B2/en not_active Expired
- 1972-09-07 CA CA151,206A patent/CA959525A/en not_active Expired
- 1972-09-07 BE BE788520D patent/BE788520A/en not_active IP Right Cessation
- 1972-09-08 NL NL727212217A patent/NL152699B/en not_active IP Right Cessation
- 1972-09-08 CH CH1320572A patent/CH567330A5/xx not_active IP Right Cessation
- 1972-09-13 JP JP47091342A patent/JPS5213626B2/ja not_active Expired
- 1972-09-14 NO NO3281/72A patent/NO134025C/no unknown
- 1972-09-19 AT AT803172A patent/AT325136B/en not_active IP Right Cessation
- 1972-09-22 SE SE7212244A patent/SE371328B/xx unknown
- 1972-09-27 CS CS7200006562A patent/CS182773B2/en unknown
- 1972-09-29 SU SU721834308A patent/SU735196A3/en active
- 1972-09-29 IT IT29879/72A patent/IT968448B/en active
- 1972-09-29 HU HU72GA1116A patent/HU173196B/en unknown
- 1972-10-02 US US00294291A patent/US3842227A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
ZA726059B (en)	1973-05-30
HU173196B (en)	1979-03-28
NO134025B (en)	1976-04-26
IT968448B (en)	1974-03-20
AU470230B2 (en)	1976-03-11
AT325136B (en)	1975-10-10
GB1404652A (en)	1975-09-03
CA959525A (en)	1974-12-17
NL152699B (en)	1977-03-15
NO134025C (en)	1976-08-04
SE371328B (en)	1974-11-11
US3842227A (en)	1974-10-15
SU735196A3 (en)	1980-05-15
AU4635672A (en)	1974-03-21
ES406253A1 (en)	1975-07-01
NL7212217A (en)	1973-04-03
FR2154928A5 (en)	1973-05-18
DE2245170B2 (en)	1976-03-25
JPS4842365A (en)	1973-06-20
JPS5213626B2 (en)	1977-04-15
CH567330A5 (en)	1975-09-30
BE788520A (en)	1973-03-07
DE2245170A1 (en)	1973-04-05

Publication	Publication Date	Title
ZA717782B (en)	1972-12-27	Electric batteries
IL40132A0 (en)	1972-10-29	Electric batteries
GB1368216A (en)	1974-09-25	Electric power conversion apparatus
AU3967772A (en)	1973-12-06	Power system
ZA723994B (en)	1973-03-28	Electric switch module
GB1348699A (en)	1974-03-20	Airdepolarized primary electric batteries
IL39057A0 (en)	1972-05-30	Electrical switch
GB1343227A (en)	1974-01-10	Electrical contact
GB1397295A (en)	1975-06-11	Electric motor
CS182773B2 (en)	1978-05-31	Electric power swith
ZA727581B (en)	1973-06-27	Electric switches
GB1371725A (en)	1974-10-23	Electrical insulators
ZA738991B (en)	1975-01-29	Electric batteries
GB1344762A (en)	1974-01-23	Air-depolarized electric cells
GB1345831A (en)	1974-02-06	Electrical switch
ZA721841B (en)	1972-12-27	Electric insulators
IL39320A (en)	1975-08-31	Electric arcs
GB1372444A (en)	1974-10-30	Electric power distribution board
GB1345646A (en)	1974-01-30	Electric switch
GB1341672A (en)	1973-12-25	Low-liquid volume power circuit breakers
IL40824A0 (en)	1973-01-30	Electrical mutipole circuit-breaker
AU5531373A (en)	1974-11-07	Electric power cable electric power cable
GB1371260A (en)	1974-10-23	Electric motor
IL40317A (en)	1975-02-10	Electric switches
IL40316A0 (en)	1972-11-28	Electric generator