FR664768A - Improvements to thermal relays and similar devices - Google Patents
Improvements to thermal relays and similar devicesInfo
- Publication number
- FR664768A FR664768A FR664768DA FR664768A FR 664768 A FR664768 A FR 664768A FR 664768D A FR664768D A FR 664768DA FR 664768 A FR664768 A FR 664768A
- Authority
- FR
- France
- Prior art keywords
- similar devices
- thermal relays
- relays
- thermal
- similar
- 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.)
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H71/7409—Interchangeable elements
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US236529A US1842958A (en) | 1927-11-29 | 1927-11-29 | Thermo relay |
Publications (1)
Publication Number | Publication Date |
---|---|
FR664768A true FR664768A (en) | 1929-09-07 |
Family
ID=22889898
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR767696D Expired FR767696A (en) | 1927-11-29 | ||
FR664768D Expired FR664768A (en) | 1927-11-29 | 1928-11-28 | Improvements to thermal relays and similar devices |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR767696D Expired FR767696A (en) | 1927-11-29 |
Country Status (5)
Country | Link |
---|---|
US (1) | US1842958A (en) |
BE (1) | BE396224A (en) |
DE (1) | DE506752C (en) |
FR (2) | FR664768A (en) |
GB (1) | GB301425A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2424297A (en) * | 1943-11-20 | 1947-07-22 | Westinghouse Electric Corp | Overload relay |
DE963348C (en) * | 1944-02-02 | 1957-05-09 | Siemens Ag | Release device with a thermally delayed bimetal and an undelayed electromagnetic quick release |
US2931884A (en) * | 1957-01-23 | 1960-04-05 | Sunbeam Corp | Controlled heat cooking vessel |
DE2448026C3 (en) * | 1974-10-09 | 1978-09-28 | Ellenberger & Poensgen Gmbh, 8503 Altdorf | Directly heated bimetal strip for thermal tripping of an overcurrent switch |
-
0
- FR FR767696D patent/FR767696A/fr not_active Expired
- BE BE396224D patent/BE396224A/xx unknown
-
1927
- 1927-11-29 US US236529A patent/US1842958A/en not_active Expired - Lifetime
-
1928
- 1928-11-28 FR FR664768D patent/FR664768A/en not_active Expired
- 1928-11-28 GB GB35070/28A patent/GB301425A/en not_active Expired
- 1928-11-30 DE DEA56051D patent/DE506752C/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE396224A (en) | |
US1842958A (en) | 1932-01-26 |
FR767696A (en) | 1934-07-20 |
DE506752C (en) | 1930-09-08 |
GB301425A (en) | 1930-03-28 |
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