JPS4977181A - - Google Patents
Info
- Publication number
- JPS4977181A JPS4977181A JP48121550A JP12155073A JPS4977181A JP S4977181 A JPS4977181 A JP S4977181A JP 48121550 A JP48121550 A JP 48121550A JP 12155073 A JP12155073 A JP 12155073A JP S4977181 A JPS4977181 A JP S4977181A
- 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.)
- Granted
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
- H01H71/122—Automatic release mechanisms with or without manual release actuated by blowing of a fuse
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H5/00—Snap-action arrangements, i.e. in which during a single opening operation or a single closing operation energy is first stored and then released to produce or assist the contact movement
- H01H5/02—Energy stored by the attraction or repulsion of magnetic parts
Landscapes
- Breakers (AREA)
- Fuses (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL727214678A NL152106B (nl) | 1972-10-30 | 1972-10-30 | Elektrische schakelinrichting met magnetische grendelinrichting. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4977181A true JPS4977181A (en:Method) | 1974-07-25 |
| JPS5735536B2 JPS5735536B2 (en:Method) | 1982-07-29 |
Family
ID=19817264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12155073A Expired JPS5735536B2 (en:Method) | 1972-10-30 | 1973-10-29 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3859611A (en:Method) |
| JP (1) | JPS5735536B2 (en:Method) |
| BE (1) | BE806406A (en:Method) |
| CA (1) | CA987714A (en:Method) |
| CH (1) | CH560962A5 (en:Method) |
| FR (1) | FR2204862B1 (en:Method) |
| GB (1) | GB1443730A (en:Method) |
| NL (1) | NL152106B (en:Method) |
| SE (1) | SE387003B (en:Method) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153581A (en:Method) * | 1974-05-29 | 1975-12-10 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS593036U (ja) * | 1982-06-29 | 1984-01-10 | 株式会社昭和製作所 | 油圧緩衝器の減衰力調整装置 |
| CN102412085B (zh) * | 2010-09-20 | 2014-09-10 | 西门子公司 | 一种双断电触头装置以及采用该装置的隔离开关 |
| CN118675954B (zh) * | 2024-07-23 | 2025-01-28 | 江苏宏达电气有限公司 | 一种磁控手动分闸系统 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1813191A (en) * | 1926-04-30 | 1931-07-07 | Westinghouse Electric & Mfg Co | High speed circuit breaker |
| US3234347A (en) * | 1963-08-08 | 1966-02-08 | David Olof Hagglund | Protective switching arrangement with demountable fuse carrier |
| GB1143805A (en:Method) * | 1966-08-04 |
-
1972
- 1972-10-30 NL NL727214678A patent/NL152106B/xx not_active IP Right Cessation
-
1973
- 1973-10-23 BE BE136971A patent/BE806406A/xx unknown
- 1973-10-25 SE SE7314527A patent/SE387003B/xx unknown
- 1973-10-26 US US410025A patent/US3859611A/en not_active Expired - Lifetime
- 1973-10-29 GB GB5023573A patent/GB1443730A/en not_active Expired
- 1973-10-29 JP JP12155073A patent/JPS5735536B2/ja not_active Expired
- 1973-10-29 FR FR7338541A patent/FR2204862B1/fr not_active Expired
- 1973-10-30 CH CH1525773A patent/CH560962A5/xx not_active IP Right Cessation
- 1973-10-30 CA CA184,595A patent/CA987714A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS50153581A (en:Method) * | 1974-05-29 | 1975-12-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE387003B (sv) | 1976-08-23 |
| NL7214678A (en:Method) | 1974-05-02 |
| CA987714A (en) | 1976-04-20 |
| US3859611A (en) | 1975-01-07 |
| GB1443730A (en) | 1976-07-21 |
| FR2204862B1 (en:Method) | 1977-03-11 |
| NL152106B (nl) | 1977-01-17 |
| FR2204862A1 (en:Method) | 1974-05-24 |
| DE2354133B2 (de) | 1976-09-16 |
| BE806406A (fr) | 1974-04-23 |
| JPS5735536B2 (en:Method) | 1982-07-29 |
| CH560962A5 (en:Method) | 1975-04-15 |
| DE2354133A1 (de) | 1974-05-09 |