JPS50116964A - - Google Patents
Info
- Publication number
- JPS50116964A JPS50116964A JP49143023A JP14302374A JPS50116964A JP S50116964 A JPS50116964 A JP S50116964A JP 49143023 A JP49143023 A JP 49143023A JP 14302374 A JP14302374 A JP 14302374A JP S50116964 A JPS50116964 A JP S50116964A
- 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
- H01H1/00—Contacts
- H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
- H01H1/504—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position by thermal means
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H81/00—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting
- H01H81/02—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting electrothermally operated
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00425034A US3833873A (en) | 1973-12-14 | 1973-12-14 | Thermal protector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50116964A true JPS50116964A (ja) | 1975-09-12 |
Family
ID=23684867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49143023A Pending JPS50116964A (ja) | 1973-12-14 | 1974-12-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3833873A (ja) |
| JP (1) | JPS50116964A (ja) |
| CA (1) | CA1022974A (ja) |
| DE (1) | DE2458952C3 (ja) |
| FR (1) | FR2272478B1 (ja) |
| GB (1) | GB1493403A (ja) |
| IT (1) | IT1023411B (ja) |
| NL (1) | NL7415260A (ja) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8706573D0 (en) * | 1987-03-19 | 1987-04-23 | Yang Tai Her | Thermo-activating breaker |
| US7109840B2 (en) * | 2004-05-27 | 2006-09-19 | Sensata Technologies, Inc. | Protector for electrical apparatus |
| EP1926112A1 (de) * | 2006-11-23 | 2008-05-28 | ABB Technology AG | Elektrisches Kontaktsystem für ein elektrisches Schaltgerät |
| DE102010017741B4 (de) * | 2010-07-05 | 2012-05-16 | Stego-Holding Gmbh | Bimetallschalter |
-
1973
- 1973-12-14 US US00425034A patent/US3833873A/en not_active Expired - Lifetime
-
1974
- 1974-11-22 NL NL7415260A patent/NL7415260A/xx not_active Application Discontinuation
- 1974-11-26 IT IT54236/74A patent/IT1023411B/it active
- 1974-12-10 GB GB53321/74A patent/GB1493403A/en not_active Expired
- 1974-12-12 DE DE2458952A patent/DE2458952C3/de not_active Expired
- 1974-12-12 JP JP49143023A patent/JPS50116964A/ja active Pending
- 1974-12-13 CA CA215,919A patent/CA1022974A/en not_active Expired
- 1974-12-13 FR FR7441180A patent/FR2272478B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2272478B1 (ja) | 1977-11-10 |
| DE2458952A1 (de) | 1975-06-19 |
| US3833873A (en) | 1974-09-03 |
| IT1023411B (it) | 1978-05-10 |
| DE2458952B2 (de) | 1977-10-20 |
| NL7415260A (nl) | 1975-06-17 |
| CA1022974A (en) | 1977-12-20 |
| GB1493403A (en) | 1977-11-30 |
| FR2272478A1 (ja) | 1975-12-19 |
| DE2458952C3 (de) | 1978-06-01 |