JPS541589Y2 - - Google Patents
Info
- Publication number
- JPS541589Y2 JPS541589Y2 JP1974042894U JP4289474U JPS541589Y2 JP S541589 Y2 JPS541589 Y2 JP S541589Y2 JP 1974042894 U JP1974042894 U JP 1974042894U JP 4289474 U JP4289474 U JP 4289474U JP S541589 Y2 JPS541589 Y2 JP S541589Y2
- 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.)
- Expired
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
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
- H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
- H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
-
- 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
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/164—Heating elements
Landscapes
- Breakers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00352824A US3806847A (en) | 1973-04-19 | 1973-04-19 | Circuit interrupter trip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS504267U JPS504267U (es) | 1975-01-17 |
| JPS541589Y2 true JPS541589Y2 (es) | 1979-01-24 |
Family
ID=23386658
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1974042894U Expired JPS541589Y2 (es) | 1973-04-19 | 1974-04-18 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3806847A (es) |
| JP (1) | JPS541589Y2 (es) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4181906A (en) * | 1977-11-23 | 1980-01-01 | Westinghouse Electric Corp. | Circuit interrupter with interlocked removable trip unit |
| JPS58906Y2 (ja) * | 1977-12-09 | 1983-01-08 | 松下電工株式会社 | 過電流保護継電器 |
| US4313098A (en) * | 1980-01-16 | 1982-01-26 | Westinghouse Electric Corp. | Circuit interrupter trip unit |
| JPH0727750B2 (ja) * | 1984-12-26 | 1995-03-29 | 株式会社日立製作所 | 回路しや断器 |
| US5576677A (en) * | 1995-06-07 | 1996-11-19 | Eaton Corporation | Dual action armature |
| US6104273A (en) * | 1999-06-09 | 2000-08-15 | General Electric Company | Calibration assembly and process for use in a circuit protective device |
| CN101681733B (zh) * | 2007-04-19 | 2012-08-29 | Abb股份有限公司 | 室内布线开关设备锁定装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3073925A (en) * | 1959-06-10 | 1963-01-15 | Westinghouse Electric Corp | Circuit breaker |
| GB913392A (en) * | 1960-03-02 | 1962-12-19 | Westinghouse Electric Corp | Electric circuit breaker |
| US3505626A (en) * | 1968-07-11 | 1970-04-07 | Ite Imperial Corp | Electromagnetic device for circuit breaker trip unit assembly |
| GB1286151A (en) * | 1969-01-03 | 1972-08-23 | Lucas Industries Ltd | Plunger operated switches |
-
1973
- 1973-04-19 US US00352824A patent/US3806847A/en not_active Expired - Lifetime
-
1974
- 1974-04-18 JP JP1974042894U patent/JPS541589Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU6765474A (en) | 1975-10-09 |
| US3806847A (en) | 1974-04-23 |
| JPS504267U (es) | 1975-01-17 |