CH567330A5 - - Google Patents

Info

Publication number: CH567330A5
Authority: CH; Switzerland

Application number

CH1320572A

Original Assignee

Gratzmuller Jean Louis

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

1972-09-08

Publication date

1975-09-30

1972-09-08 Application filed by Gratzmuller Jean Louis filed Critical Gratzmuller Jean Louis

1975-09-30 Publication of CH567330A5 publication Critical patent/CH567330A5/xx

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

CH1320572A 1971-09-30 1972-09-08 CH567330A5 (xx)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CH567330A5 true CH567330A5 (xx)	1975-09-30

Family

ID=9083717

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH1320572A CH567330A5 (xx)	1971-09-30	1972-09-08

Country Status (18)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2272477B1 (xx) *	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
NO321080B1 (no)	2004-11-04	2006-03-13	Bennex As	Bryter for høy spenning og/eller strøm
NO325743B1 (no)	2006-07-05	2008-07-14	Vetco Gray Scandinavia As	Undersjoisk bryterinnretning
NO325440B1 (no)	2006-07-05	2008-05-05	Vetco Gray Scandinavia As	Undersjoisk innretning
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 (de) *	1958-12-02	1963-02-21	Licentia Gmbh	OElarmer Leistungsschalter
FR1412478A (fr) *	1964-08-01	1965-10-01	Merlin Gerin	Dispositif d'extinction d'arc comprenant une enceinte fermée remplie d'un gaz comprimé
DE1640124A1 (de) *	1965-01-21	1971-10-14	Gratzmuller Jean Louis	Elektrischer Schalter
FR1430333A (fr) *	1965-01-21	1966-03-04		Perfectionnements apportés aux disjoncteurs
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 (fr) *	1966-04-15	1968-09-07		Perfectionnements apportés aux disjoncteurs
CH456725A (de) *	1967-03-17	1968-07-31	Oerlikon Maschf	Flüssigkeitsarmer Leistungsschalter
FR1539783A (fr) *	1967-07-19	1968-09-20		Dispositif de coupure d'un circuit électrique
FR2076812A5 (xx) *	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/es not_active Expired
- 1972-09-01 GB GB4060772A patent/GB1404652A/en not_active Expired
- 1972-09-05 ZA ZA726059A patent/ZA726059B/xx unknown
- 1972-09-06 AU AU46356/72A patent/AU470230B2/en not_active Expired
- 1972-09-07 BE BE788520D patent/BE788520A/xx not_active IP Right Cessation
- 1972-09-07 CA CA151,206A patent/CA959525A/en not_active Expired
- 1972-09-08 NL NL727212217A patent/NL152699B/xx 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/de not_active IP Right Cessation
- 1972-09-22 SE SE7212244A patent/SE371328B/xx unknown
- 1972-09-27 CS CS7200006562A patent/CS182773B2/cs unknown
- 1972-09-29 SU SU721834308A patent/SU735196A3/ru active
- 1972-09-29 HU HU72GA1116A patent/HU173196B/hu unknown
- 1972-09-29 IT IT29879/72A patent/IT968448B/it active
- 1972-10-02 US US00294291A patent/US3842227A/en not_active Expired - Lifetime

Also Published As

Publication number	Publication date
DE2245170B2 (de)	1976-03-25
SE371328B (xx)	1974-11-11
NL152699B (nl)	1977-03-15
JPS4842365A (xx)	1973-06-20
BE788520A (fr)	1973-03-07
NO134025C (xx)	1976-08-04
US3842227A (en)	1974-10-15
AU4635672A (en)	1974-03-21
CA959525A (en)	1974-12-17
JPS5213626B2 (xx)	1977-04-15
NO134025B (xx)	1976-04-26
CS182773B2 (en)	1978-05-31
ZA726059B (en)	1973-05-30
ES406253A1 (es)	1975-07-01
AU470230B2 (en)	1976-03-11
AT325136B (de)	1975-10-10
FR2154928A5 (xx)	1973-05-18
SU735196A3 (ru)	1980-05-15
GB1404652A (en)	1975-09-03
DE2245170A1 (de)	1973-04-05
NL7212217A (xx)	1973-04-03
IT968448B (it)	1974-03-20
HU173196B (hu)	1979-03-28

Legal Events

Date	Code	Title	Description
1992-05-29	PL	Patent ceased

Publication	Publication Date	Title
ATA136472A (xx)	1973-12-15
AR196074A1 (xx)	1973-11-30
FR2154928A5 (xx)	1973-05-18
AU2658571A (xx)	1972-09-21
AU2691671A (xx)	1972-09-28
AU2742671A (xx)	1972-10-12
AU2564071A (xx)	1972-08-24
AU2684071A (xx)	1972-09-28
AU2894671A (xx)	1972-11-23
AU2485671A (xx)	1972-08-03
AU2726271A (xx)	1972-10-05
AU2473671A (xx)	1972-08-03
AU2399971A (xx)	1972-07-06
AR202997Q (xx)	1975-08-08
AR199640Q (xx)	1974-09-23
AU2930871A (xx)	1972-11-30
AU2927871A (xx)	1972-11-30
AU2415871A (xx)	1972-07-13
AR192311Q (xx)	1973-02-14
AU2907471A (xx)	1972-11-23
AU2503871A (xx)	1972-08-10
AU2486471A (xx)	1972-08-03
AU2577671A (xx)	1972-08-24
AU2588771A (xx)	1972-08-31
AU2654071A (xx)	1972-09-21