CA977806A - Temperature-compensated, thermal-activated time delay switch - Google Patents
Temperature-compensated, thermal-activated time delay switchInfo
- Publication number
- CA977806A CA977806A CA181,907A CA181907A CA977806A CA 977806 A CA977806 A CA 977806A CA 181907 A CA181907 A CA 181907A CA 977806 A CA977806 A CA 977806A
- Authority
- CA
- Canada
- Prior art keywords
- compensated
- thermal
- temperature
- time delay
- delay switch
- 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
- H01H61/00—Electrothermal relays
- H01H61/02—Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29297172A | 1972-09-28 | 1972-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA977806A true CA977806A (en) | 1975-11-11 |
Family
ID=23127040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA181,907A Expired CA977806A (en) | 1972-09-28 | 1973-09-25 | Temperature-compensated, thermal-activated time delay switch |
Country Status (4)
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4495481A (en) * | 1982-06-30 | 1985-01-22 | Trigometer, Inc. | Thermostat with bimetal compensating element |
HU184008B (en) * | 1982-07-29 | 1984-06-28 | Huetoegepgyar | Bimetal switch particularly for protecting compressor motors of refrigerators |
US6069551A (en) * | 1997-05-02 | 2000-05-30 | Therm-O-Disc, Incorporated | Thermal switch assembly |
CA2233390A1 (en) | 1997-05-02 | 1998-11-02 | William F. Quinn | Thermal switch assembly |
US5844464A (en) * | 1997-11-24 | 1998-12-01 | Therm-O-Disc, Incorporated | Thermal switch |
US6018286A (en) * | 1998-11-20 | 2000-01-25 | Therm-O-Disc, Incorporated | Thermal switch |
US6239686B1 (en) | 1999-08-06 | 2001-05-29 | Therm-O-Disc, Incorporated | Temperature responsive switch with shape memory actuator |
US6342826B1 (en) | 1999-08-11 | 2002-01-29 | Therm-O-Disc, Incorporated | Pressure and temperature responsive switch assembly |
US20060273876A1 (en) * | 2005-06-02 | 2006-12-07 | Pachla Timothy E | Over-temperature protection devices, applications and circuits |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2237705A (en) * | 1938-06-21 | 1941-04-08 | Everard F Kohl | Snap-acting device |
US3358095A (en) * | 1966-04-04 | 1967-12-12 | Norwalk Thermostat Company | Reset mechanism for a stack switch which avoids closed circuit condition when a tripping condition prevails |
US3533039A (en) * | 1969-04-14 | 1970-10-06 | Hold Heet Products Corp | Thermostatic switch and safety circuit therefor |
-
1972
- 1972-09-28 US US00292971A patent/US3801944A/en not_active Expired - Lifetime
-
1973
- 1973-09-25 CA CA181,907A patent/CA977806A/en not_active Expired
- 1973-09-28 DE DE19732348954 patent/DE2348954A1/de active Pending
- 1973-09-28 JP JP48109185A patent/JPS4992565A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2348954A1 (de) | 1974-04-11 |
US3801944A (en) | 1974-04-02 |
JPS4992565A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1974-09-04 |
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