NL156497C - - Google Patents
Info
- Publication number
- NL156497C NL156497C NL156497DA NL156497C NL 156497 C NL156497 C NL 156497C NL 156497D A NL156497D A NL 156497DA NL 156497 C NL156497 C NL 156497C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2016—Bridging contacts in which the two contact pairs commutate at substantially different moments
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/36—Metal parts
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US124388A US2626331A (en) | 1949-10-29 | 1949-10-29 | Arc quenching device for electric contactors |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL156497C true NL156497C (en) |
Family
ID=22414565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL156497D NL156497C (en) | 1949-10-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2626331A (en) |
| NL (1) | NL156497C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875302A (en) * | 1954-02-08 | 1959-02-24 | Westinghouse Electric Corp | Circuit interrupter |
| US2904655A (en) * | 1954-10-28 | 1959-09-15 | Westinghouse Electric Corp | Circuit breaker |
| US3209206A (en) * | 1962-02-09 | 1965-09-28 | Westinghouse Electric Corp | Overtemperature protected apparatus |
| US3515829A (en) * | 1965-05-21 | 1970-06-02 | Gen Electric | Current-limiting circuit breaker with novel arc initiating and extinguishing means |
| US4247746A (en) * | 1977-10-04 | 1981-01-27 | Dorman Smith Switchgear Limited | Electric circuit breaker |
| US4642429A (en) * | 1982-11-10 | 1987-02-10 | Mitsubishi Denki Kabushiki Kaisha | Switch |
| EP0117288B1 (en) * | 1982-11-10 | 1988-03-02 | Mitsubishi Denki Kabushiki Kaisha | Switch with arc-extinguishing means |
| US4757167A (en) * | 1986-10-24 | 1988-07-12 | Square D Company | Trident arc horn for circuit breaker |
| DE3912726A1 (en) * | 1989-02-08 | 1990-08-09 | Siemens Ag | ARC CHAMBER WITH EXTINGUISHING SHEETS |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2013827A (en) * | 1934-02-23 | 1935-09-10 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2147419A (en) * | 1935-06-19 | 1939-02-14 | Westinghouse Electric & Mfg Co | Circuit interrupter |
| US2134565A (en) * | 1936-10-09 | 1938-10-25 | Westinghouse Electric & Mfg Co | Circuit breaker |
| US2244061A (en) * | 1940-07-31 | 1941-06-03 | Ite Circuit Breaker Ltd | Arc quencher |
| US2416164A (en) * | 1943-11-06 | 1947-02-18 | Westinghouse Electric Corp | Arc extinguishing structure |
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0
- NL NL156497D patent/NL156497C/xx active
-
1949
- 1949-10-29 US US124388A patent/US2626331A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2626331A (en) | 1953-01-20 |