DE3729689A1 - Schaltungsunterbrecher - Google Patents
SchaltungsunterbrecherInfo
- Publication number
- DE3729689A1 DE3729689A1 DE19873729689 DE3729689A DE3729689A1 DE 3729689 A1 DE3729689 A1 DE 3729689A1 DE 19873729689 DE19873729689 DE 19873729689 DE 3729689 A DE3729689 A DE 3729689A DE 3729689 A1 DE3729689 A1 DE 3729689A1
- Authority
- DE
- Germany
- Prior art keywords
- movable contact
- circuit breaker
- bearing
- contact arm
- arrangement
- 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.)
- Granted
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
- H01H9/20—Interlocking, locking, or latching mechanisms
- H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
-
- 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
- H01H73/02—Details
- H01H73/04—Contacts
-
- 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
- H01H71/1054—Means for avoiding unauthorised release
Landscapes
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986138777U JP2520457Y2 (ja) | 1986-09-09 | 1986-09-09 | 回路しや断器 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3729689A1 true DE3729689A1 (de) | 1988-03-17 |
Family
ID=15229954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19873729689 Granted DE3729689A1 (de) | 1986-09-09 | 1987-09-04 | Schaltungsunterbrecher |
Country Status (4)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5182462A (en) * | 1992-03-03 | 1993-01-26 | National Semiconductor Corp. | Current source whose output increases as control voltages are balanced |
JP6945499B2 (ja) * | 2018-05-31 | 2021-10-06 | 三菱電機株式会社 | 回路遮断器 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1765296A1 (de) * | 1968-04-27 | 1971-07-15 | Licentia Gmbh | Schaltmechanismus fuer elektrische Schaltgeraete |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5113860A (en) * | 1974-07-26 | 1976-02-03 | Asahi Dow Ltd | Atsunikukatamonono seikeihohooyobi sochi |
US4484164A (en) * | 1983-03-28 | 1984-11-20 | Siemens-Allis, Inc. | Braidless movable contact with wiping action |
JPS59178849U (ja) * | 1983-05-16 | 1984-11-29 | 三菱電機株式会社 | 回路しや断器 |
DE3347120A1 (de) * | 1983-12-22 | 1985-07-11 | Siemens AG, 1000 Berlin und 8000 München | Elektro-dynamisch oeffnendes kontaktsystem |
US4626811A (en) * | 1985-10-15 | 1986-12-02 | Westinghouse Electric Corp. | Circuit interrupter with integral resilient stop means for contact arm |
-
1986
- 1986-09-09 JP JP1986138777U patent/JP2520457Y2/ja not_active Expired - Lifetime
-
1987
- 1987-06-02 KR KR2019870008872U patent/KR900006123Y1/ko not_active IP Right Cessation
- 1987-09-04 US US07/092,944 patent/US4799037A/en not_active Expired - Fee Related
- 1987-09-04 DE DE19873729689 patent/DE3729689A1/de active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1765296A1 (de) * | 1968-04-27 | 1971-07-15 | Licentia Gmbh | Schaltmechanismus fuer elektrische Schaltgeraete |
Also Published As
Publication number | Publication date |
---|---|
KR900006123Y1 (ko) | 1990-07-06 |
US4799037A (en) | 1989-01-17 |
JP2520457Y2 (ja) | 1996-12-18 |
JPS6344353U (US07714131-20100511-C00038.png) | 1988-03-25 |
KR880006940U (ko) | 1988-05-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
D2 | Grant after examination | ||
8363 | Opposition against the patent | ||
8365 | Fully valid after opposition proceedings | ||
8320 | Willingness to grant licences declared (paragraph 23) | ||
8339 | Ceased/non-payment of the annual fee |