NL129727C - - Google Patents

Info

Publication number: NL129727C
Authority: NL; Netherlands

Application number

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.)

1966-12-28

Publication of NL129727C publication Critical patent/NL129727C/xx

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
- H01H33/86—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid under pressure from the contact space being controlled by a valve
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
- H01H1/021—Composite material
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- 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
- H01H33/57—Recuperation of liquid or gas
- 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
- H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Composite Materials (AREA)
Materials Engineering (AREA)
Contacts (AREA)
Gas-Insulated Switchgears (AREA)
Circuit Breakers (AREA)

NL129727D 1966-12-28 NL129727C (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL6618237A NL6618237A (en)	1966-12-28	1966-12-28

Publications (1)

Publication Number	Publication Date
NL129727C true NL129727C (en)

Family

ID=19798569

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL129727D NL129727C (en)	1966-12-28
NL6618237A NL6618237A (en)	1966-12-28	1966-12-28

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL6618237A NL6618237A (en)	1966-12-28	1966-12-28

Country Status (5)

Country	Link
US (1)	US3544747A (en)
DE (1)	DE1665257B1 (en)
GB (1)	GB1206770A (en)
NL (2)	NL6618237A (en)
SE (1)	SE344257B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2208035C3 (en) *	1972-02-17	1979-07-26	Siemens Ag, 000 Berlin Und 8000 Muenchen	Contact system for pressure gas switch
US3818165A (en) *	1972-06-09	1974-06-18	Gen Electric	Electric circuit interrupter
CH645753A5 (en) *	1979-05-22	1984-10-15	Sprecher & Schuh Ag	Gas-blast circuit breaker
CH643087A5 (en) *	1979-11-30	1984-05-15	Sprecher & Schuh Ag	Gas-blast circuit breaker
US4958052A (en) *	1989-02-14	1990-09-18	Mahieu William R	ARC severing and displacement method and apparatus for fault current interruption
DE9314779U1 (en) *	1993-09-24	1993-11-25	Siemens Ag	High-voltage circuit breaker with a cooling device for cooling the extinguishing gas

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3075060A (en) *	1957-10-30	1963-01-22	Westinghouse Electric Corp	Circuit interrupters

0
- NL NL129727D patent/NL129727C/xx active
1966
- 1966-12-28 NL NL6618237A patent/NL6618237A/xx unknown
1967
- 1967-08-02 DE DE19671665257D patent/DE1665257B1/en active Pending
- 1967-12-15 US US691012A patent/US3544747A/en not_active Expired - Lifetime
- 1967-12-21 SE SE17640/67A patent/SE344257B/xx unknown
- 1967-12-21 GB GB58159/67A patent/GB1206770A/en not_active Expired

Also Published As

Publication number	Publication date
NL6618237A (en)	1968-07-01
US3544747A (en)	1970-12-01
GB1206770A (en)	1970-09-30
SE344257B (en)	1972-04-04
DE1665257B1 (en)	1971-03-04

Publication	Publication Date	Title
AT281852B (en)	1970-06-10
AU1141566A (en)	1968-03-21
AU1534566A (en)	1968-06-20
AU417216B2 (en)	1971-09-21
AU415165B1 (en)	1971-07-23
AU414526B2 (en)	1971-06-30
AU1144366A (en)	1968-04-26
AU218666A (en)	1967-08-31
AU1111066A (en)	1968-03-21
AU1393566A (en)	1968-05-16
AU414093B2 (en)	1971-06-14
NL129727C (en)
BE694073A (en)	1967-07-17
BE694174A (en)	1967-08-16
BE693709A (en)	1967-07-17
BE693701A (en)	1967-08-07
BE693414A (en)	1967-07-03
AU1027866A (en)	1968-03-07
BE694263A (en)	1967-07-31
AU2390066A (en)	1968-05-16
BE692931A (en)	1967-07-20
AU407778B2 (en)	1970-11-05
BE691776A (en)	1967-05-29
AU411645B2 (en)	1971-03-24
BE691432A (en)	1967-05-29