GB487735A - Improvements in and relating to thermal relays - Google Patents
Improvements in and relating to thermal relaysInfo
- Publication number
- GB487735A GB487735A GB23162/37A GB2316237A GB487735A GB 487735 A GB487735 A GB 487735A GB 23162/37 A GB23162/37 A GB 23162/37A GB 2316237 A GB2316237 A GB 2316237A GB 487735 A GB487735 A GB 487735A
- Authority
- GB
- United Kingdom
- Prior art keywords
- magnet core
- protected
- arm
- release
- temperature
- 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
- H01H37/00—Thermally-actuated switches
- H01H37/004—Thermally-actuated switches with thermal image
Landscapes
- Breakers (AREA)
- Electromagnets (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE207262X | 1936-08-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB487735A true GB487735A (en) | 1938-06-24 |
Family
ID=5793625
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB23162/37A Expired GB487735A (en) | 1936-08-24 | 1937-08-24 | Improvements in and relating to thermal relays |
GB34550/37A Expired GB492008A (en) | 1936-08-24 | 1937-12-14 | Improvements in and relating to thermal relays |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB34550/37A Expired GB492008A (en) | 1936-08-24 | 1937-12-14 | Improvements in and relating to thermal relays |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE423253A (de) |
CH (1) | CH207262A (de) |
FR (1) | FR827335A (de) |
GB (2) | GB487735A (de) |
NL (1) | NL49658C (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077776A (en) * | 1959-02-13 | 1963-02-19 | Westinghouse Electric Corp | Thermal indicator for electrical apparatus |
US3077777A (en) * | 1959-02-13 | 1963-02-19 | Westinghouse Electric Corp | Thermal indicator for electrical apparatus |
US3106842A (en) * | 1959-06-05 | 1963-10-15 | Westinghouse Electric Corp | Thermally responsive device for electrical apparatus |
-
0
- BE BE423253D patent/BE423253A/xx unknown
- NL NL49658D patent/NL49658C/xx active
-
1937
- 1937-08-17 CH CH207262D patent/CH207262A/de unknown
- 1937-08-23 FR FR827335D patent/FR827335A/fr not_active Expired
- 1937-08-24 GB GB23162/37A patent/GB487735A/en not_active Expired
- 1937-12-14 GB GB34550/37A patent/GB492008A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3077776A (en) * | 1959-02-13 | 1963-02-19 | Westinghouse Electric Corp | Thermal indicator for electrical apparatus |
US3077777A (en) * | 1959-02-13 | 1963-02-19 | Westinghouse Electric Corp | Thermal indicator for electrical apparatus |
US3106842A (en) * | 1959-06-05 | 1963-10-15 | Westinghouse Electric Corp | Thermally responsive device for electrical apparatus |
Also Published As
Publication number | Publication date |
---|---|
CH207262A (de) | 1939-10-15 |
FR827335A (fr) | 1938-04-25 |
NL49658C (de) | |
GB492008A (en) | 1938-09-13 |
BE423253A (de) |
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