JPS4934424B1 - - Google Patents
Info
- Publication number
- JPS4934424B1 JPS4934424B1 JP45015995A JP1599570A JPS4934424B1 JP S4934424 B1 JPS4934424 B1 JP S4934424B1 JP 45015995 A JP45015995 A JP 45015995A JP 1599570 A JP1599570 A JP 1599570A JP S4934424 B1 JPS4934424 B1 JP S4934424B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- 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
- H01H71/1072—Release mechanisms which are reset by opening movement of 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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/32—Electromagnetic mechanisms having permanently magnetised part
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/046—Means for indicating condition of the switching device exclusively by position of operating part, e.g. with additional labels or marks but no other movable indicators
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80243069A | 1969-02-26 | 1969-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS4934424B1 true JPS4934424B1 (en) | 1974-09-13 |
Family
ID=25183698
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP45015995A Pending JPS4934424B1 (en) | 1969-02-26 | 1970-02-26 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3530414A (en) |
JP (1) | JPS4934424B1 (en) |
BR (1) | BR7017048D0 (en) |
FR (1) | FR2033397B1 (en) |
GB (1) | GB1231165A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059881U (en) * | 1983-09-30 | 1985-04-25 | 石垣機工株式会社 | Automatic valves in filters, etc. |
JPS60139978U (en) * | 1984-02-28 | 1985-09-17 | 石垣機工株式会社 | Automatic valve with flow regulator |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3681545A (en) * | 1970-09-24 | 1972-08-01 | Westinghouse Electric Corp | Drawout switchgear |
US3783423A (en) * | 1973-01-30 | 1974-01-01 | Westinghouse Electric Corp | Circuit breaker with improved flux transfer magnetic actuator |
DE3034535A1 (en) * | 1980-09-12 | 1982-03-25 | Siemens AG, 1000 Berlin und 8000 München | FAULT CURRENT PROTECTION SWITCH WITH ADJUSTABLE TRIGGER |
JPS59189529A (en) * | 1983-04-13 | 1984-10-27 | 株式会社日立製作所 | Wiring breaker |
US4630017A (en) * | 1984-10-01 | 1986-12-16 | Siemens Energy & Automation, Inc. | Magnetic structure for calibrating a circuit breaker |
US4680564A (en) * | 1984-10-01 | 1987-07-14 | Siemens-Allis, Inc. | Multi-pole molded case circuit breaker with a common contact operating crossbar member |
US4691182A (en) * | 1986-04-30 | 1987-09-01 | Westinghouse Electric Corp. | Circuit breaker with adjustable magnetic trip unit |
CA1294305C (en) * | 1987-08-25 | 1992-01-14 | Donald R. Boyd | Tripping coil with flux shifting coil and booster coil |
US4806893A (en) * | 1988-03-03 | 1989-02-21 | General Electric Company | Molded case circuit breaker actuator-accessory unit |
US4864262A (en) * | 1988-08-12 | 1989-09-05 | Westinghouse Electric Corp. | Undervoltage trip device |
US4894631A (en) * | 1988-09-06 | 1990-01-16 | General Electric Company | Molded case circuit breaker actuator-accessory unit |
DE3883772T2 (en) * | 1988-12-15 | 1994-01-27 | Circuit Breaker Ind | Electromagnetic release with a closing mechanism. |
CN106531572B (en) * | 2016-11-22 | 2019-04-05 | 平高集团有限公司 | Manual circuit breaker device for permanent magnet mechanism and the breaker for using the device |
CN115036158A (en) * | 2022-04-28 | 2022-09-09 | 南京天卓电气科技有限公司 | Stable reclosing switch who divides |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912544A (en) * | 1958-10-23 | 1959-11-10 | Gen Electric | Circuit breaker with undervoltage tripping means |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3072765A (en) * | 1960-07-06 | 1963-01-08 | Westinghouse Electric Corp | Circuit breaker |
US3116388A (en) * | 1960-12-20 | 1963-12-31 | Gen Electric | Circuit breaker trip assembly |
US3305806A (en) * | 1964-08-07 | 1967-02-21 | Murray Mfg Corp | Automatically resettable circuit breaker having two serially connected toggles |
-
1969
- 1969-02-26 US US802430A patent/US3530414A/en not_active Expired - Lifetime
-
1970
- 1970-02-02 GB GB1231165D patent/GB1231165A/en not_active Expired
- 1970-02-25 FR FR7006798A patent/FR2033397B1/fr not_active Expired
- 1970-02-26 BR BR217048/70A patent/BR7017048D0/en unknown
- 1970-02-26 JP JP45015995A patent/JPS4934424B1/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2912544A (en) * | 1958-10-23 | 1959-11-10 | Gen Electric | Circuit breaker with undervoltage tripping means |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6059881U (en) * | 1983-09-30 | 1985-04-25 | 石垣機工株式会社 | Automatic valves in filters, etc. |
JPS60139978U (en) * | 1984-02-28 | 1985-09-17 | 石垣機工株式会社 | Automatic valve with flow regulator |
Also Published As
Publication number | Publication date |
---|---|
GB1231165A (en) | 1971-05-12 |
FR2033397B1 (en) | 1974-10-31 |
FR2033397A1 (en) | 1970-12-04 |
US3530414A (en) | 1970-09-22 |
BR7017048D0 (en) | 1973-01-16 |