GB376298A - Improvements in and relating to electric circuit-breakers - Google Patents
Improvements in and relating to electric circuit-breakersInfo
- Publication number
- GB376298A GB376298A GB6782/31A GB678231A GB376298A GB 376298 A GB376298 A GB 376298A GB 6782/31 A GB6782/31 A GB 6782/31A GB 678231 A GB678231 A GB 678231A GB 376298 A GB376298 A GB 376298A
- Authority
- GB
- United Kingdom
- Prior art keywords
- spring
- circuit
- contacts
- breaker
- switch
- Prior art date
- Legal status (The legal status 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 status listed.)
- Expired
Links
- 230000000881 depressing effect Effects 0.000 abstract 1
- 238000009434 installation Methods 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
- H01H73/30—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release reset by push-button, pull-knob or slide
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/40—Combined electrothermal and electromagnetic mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/58—Manual reset mechanisms which may be also used for manual release actuated by push-button, pull-knob, or slide
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Relay Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE375839X | 1930-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB376298A true GB376298A (en) | 1932-07-04 |
Family
ID=6344152
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6782/31A Expired GB376298A (en) | 1930-03-05 | 1931-03-04 | Improvements in and relating to electric circuit-breakers |
GB6781/31A Expired GB375839A (en) | 1930-03-05 | 1931-03-04 | Improvements in and relating to electric circuit-breakers |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB6781/31A Expired GB375839A (en) | 1930-03-05 | 1931-03-04 | Improvements in and relating to electric circuit-breakers |
Country Status (5)
Country | Link |
---|---|
BE (2) | BE380945A (en(2012)) |
DE (3) | DE544309C (en(2012)) |
FR (4) | FR712584A (en(2012)) |
GB (2) | GB376298A (en(2012)) |
NL (2) | NL31064C (en(2012)) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE751583C (de) * | 1941-03-02 | 1951-10-29 | Wilhelm Leyhausen | Kleinselbstschalter |
DE833666C (de) * | 1949-05-11 | 1952-03-10 | Siemens Ag | Kleinselbstschalter mit einer Ausloesewicklung und mit einer besonderen Blaswicklungfuer die Schaltkontakte |
DE960116C (de) * | 1954-01-23 | 1957-03-14 | Licentia Gmbh | Selbstschalter mit abschaltbarem Nulleiter |
DE1026836B (de) * | 1954-01-28 | 1958-03-27 | Licentia Gmbh | Selbstschalter, insbesondere Installations-Selbstschalter, mit abschaltbarem Hilfskontakt |
DE1058616B (de) * | 1957-06-12 | 1959-06-04 | Ellenberger & Poensgen | Schaltvorrichtung fuer Selbstschalter |
-
0
- NL NL29579D patent/NL29579C/xx active
- NL NL31064D patent/NL31064C/xx active
- BE BE380946D patent/BE380946A/xx unknown
- BE BE380945D patent/BE380945A/xx unknown
-
1930
- 1930-03-05 DE DE1930544309D patent/DE544309C/de not_active Expired
- 1930-03-05 DE DE1930515698D patent/DE515698C/de not_active Expired
- 1930-06-29 DE DE1930552543D patent/DE552543C/de not_active Expired
-
1931
- 1931-03-03 FR FR712584D patent/FR712584A/fr not_active Expired
- 1931-03-04 GB GB6782/31A patent/GB376298A/en not_active Expired
- 1931-03-04 GB GB6781/31A patent/GB375839A/en not_active Expired
- 1931-03-04 FR FR39837D patent/FR39837E/fr not_active Expired
- 1931-06-25 FR FR40458D patent/FR40458E/fr not_active Expired
- 1931-06-25 FR FR40406D patent/FR40406E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE552543C (de) | 1932-06-15 |
BE380946A (en(2012)) | |
BE380945A (en(2012)) | |
FR40406E (fr) | 1932-06-23 |
NL29579C (en(2012)) | |
FR40458E (fr) | 1932-06-30 |
DE515698C (de) | 1931-01-09 |
FR39837E (fr) | 1932-03-24 |
DE544309C (de) | 1932-02-16 |
NL31064C (en(2012)) | |
GB375839A (en) | 1932-07-04 |
FR712584A (fr) | 1931-10-05 |
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