NL86586B - - Google Patents

Info

Publication number: NL86586B
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.)

1937-05-28

Publication of NL86586B publication Critical patent/NL86586B/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
- H01H33/88—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
- H01H33/92—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 liquid, e.g. oil

Landscapes

Chemical & Material Sciences (AREA)
Oil, Petroleum & Natural Gas (AREA)
Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Circuit Breakers (AREA)

NL86586D 1937-05-28 NL86586B (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US145272A US2196419A (en)	1937-05-28	1937-05-28	Circuit breakers

Publications (1)

Publication Number	Publication Date
NL86586B true NL86586B (xx)

Family

ID=22512346

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
NL86586D NL86586B (xx)	1937-05-28
NL59330D NL59330C (xx)	1937-05-28

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
NL59330D NL59330C (xx)	1937-05-28

Country Status (4)

Country	Link
US (1)	US2196419A (xx)
FR (1)	FR831836A (xx)
GB (1)	GB496860A (xx)
NL (2)	NL59330C (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2428597A (en) *	1943-07-10	1947-10-07	Westinghouse Electric Corp	Circuit interrupter
US2416186A (en) *	1945-01-19	1947-02-18	Westinghouse Electric Corp	Circuit interrupter
US2473844A (en) *	1945-04-30	1949-06-21	Westinghouse Electric Corp	Circuit interrupter

0
- NL NL86586D patent/NL86586B/xx unknown
- NL NL59330D patent/NL59330C/xx active
1937
- 1937-05-28 US US145272A patent/US2196419A/en not_active Expired - Lifetime
1938
- 1938-01-10 FR FR831836D patent/FR831836A/fr not_active Expired
- 1938-03-18 GB GB8443/38A patent/GB496860A/en not_active Expired

Also Published As

Publication number	Publication date
GB496860A (en)	1938-12-07
FR831836A (fr)	1938-09-15
US2196419A (en)	1940-04-09
NL59330C (xx)

Publication	Publication Date	Title
FR49951E (xx)	1939-09-29
BE420085R (xx)	1937-03-31
BE421055A (xx)	1937-05-31
BE421280A (xx)
NL59330C (xx)
BE419443A (xx)
NL60302C (xx)
NL48889C (xx)
NL46913C (xx)	1939-10-16
NL46793C (xx)
BE430801A (xx)
BE430758A (xx)
BE430635A (xx)
BE428268A (xx)
BE424156A (xx)	1937-11-30
BE422006A (xx)
BE421925A (xx)
BE421670A (xx)	1937-06-30
BE421624A (xx)	1937-06-30
BE421514A (xx)
BE421498A (xx)	1937-06-30
BE421473A (xx)
BE421431A (xx)	1937-08-31
BE421290A (xx)	1937-05-31
BE421282A (xx)