FR2249428A1 - Automatic protective fuse with bimetal strip - has spring biased latch movable by heated bimetal strip expansion - Google Patents
Automatic protective fuse with bimetal strip - has spring biased latch movable by heated bimetal strip expansionInfo
- Publication number
- FR2249428A1 FR2249428A1 FR7435904A FR7435904A FR2249428A1 FR 2249428 A1 FR2249428 A1 FR 2249428A1 FR 7435904 A FR7435904 A FR 7435904A FR 7435904 A FR7435904 A FR 7435904A FR 2249428 A1 FR2249428 A1 FR 2249428A1
- Authority
- FR
- France
- Prior art keywords
- bimetal strip
- spring arm
- automatic protective
- protective fuse
- spring biased
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/22—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having electrothermal release and no other automatic release
-
- 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
Landscapes
- Thermally Actuated Switches (AREA)
- Fuses (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US409911A US3913049A (en) | 1973-04-02 | 1973-10-26 | Thermostatic circuit breaker |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2249428A1 true FR2249428A1 (en) | 1975-05-23 |
FR2249428B3 FR2249428B3 (de) | 1977-08-05 |
Family
ID=23622466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7435904A Granted FR2249428A1 (en) | 1973-10-26 | 1974-10-25 | Automatic protective fuse with bimetal strip - has spring biased latch movable by heated bimetal strip expansion |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS5073182A (de) |
CA (1) | CA1019791A (de) |
DE (1) | DE2450140B2 (de) |
FR (1) | FR2249428A1 (de) |
IT (1) | IT1021944B (de) |
-
1974
- 1974-10-18 CA CA211,687A patent/CA1019791A/en not_active Expired
- 1974-10-22 DE DE19742450140 patent/DE2450140B2/de active Pending
- 1974-10-25 IT IT5374974A patent/IT1021944B/it active
- 1974-10-25 JP JP12261474A patent/JPS5073182A/ja active Pending
- 1974-10-25 FR FR7435904A patent/FR2249428A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS5073182A (de) | 1975-06-17 |
IT1021944B (it) | 1978-02-20 |
FR2249428B3 (de) | 1977-08-05 |
DE2450140A1 (de) | 1975-05-07 |
DE2450140B2 (de) | 1976-12-30 |
CA1019791A (en) | 1977-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |