GB1524686A - Temperature responsive swotching device - Google Patents
Temperature responsive swotching deviceInfo
- Publication number
- GB1524686A GB1524686A GB39255/75A GB3925575A GB1524686A GB 1524686 A GB1524686 A GB 1524686A GB 39255/75 A GB39255/75 A GB 39255/75A GB 3925575 A GB3925575 A GB 3925575A GB 1524686 A GB1524686 A GB 1524686A
- Authority
- GB
- United Kingdom
- Prior art keywords
- blade
- diaphragm
- switch
- lever
- 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
- H01H37/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
- H01H35/343—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm by snap acting diaphragm
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/70—Resetting means
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/70—Resetting means
- H01H2037/705—Resetting means wherein the switch cannot be closed when the temperature is above a certain value
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermally Actuated Switches (AREA)
- Control Of Temperature (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US510700A US3924213A (en) | 1974-09-30 | 1974-09-30 | Thermostat |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1524686A true GB1524686A (en) | 1978-09-13 |
Family
ID=24031813
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB39255/75A Expired GB1524686A (en) | 1974-09-30 | 1975-09-25 | Temperature responsive swotching device |
GB310/78A Expired GB1524687A (en) | 1974-09-30 | 1975-09-25 | Resettable thermally responsive switching device |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB310/78A Expired GB1524687A (en) | 1974-09-30 | 1975-09-25 | Resettable thermally responsive switching device |
Country Status (7)
Country | Link |
---|---|
US (1) | US3924213A (sv) |
JP (1) | JPS5922332B2 (sv) |
CA (1) | CA1044289A (sv) |
DE (1) | DE2538332C2 (sv) |
FR (1) | FR2286431A1 (sv) |
GB (2) | GB1524686A (sv) |
SE (2) | SE410662B (sv) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8413912D0 (en) * | 1984-05-31 | 1984-07-04 | Elmwood Sensors | Electrical switches |
JPS6218940U (sv) * | 1985-07-18 | 1987-02-04 | ||
GB2185629B (en) * | 1986-01-17 | 1989-01-25 | Ranco Controls Ltd | Trip-free resetting machanism for an on-off unit |
US4937549A (en) * | 1989-10-02 | 1990-06-26 | General Electric Company | Condition responsive switching apparatus |
US5101188A (en) * | 1989-10-02 | 1992-03-31 | General Electric Company | Condition responsive switching apparatus |
US5790009A (en) * | 1997-01-21 | 1998-08-04 | Black & Decker Inc. | Thermostat reset with additional electrical switch |
US5929742A (en) * | 1997-03-27 | 1999-07-27 | Elmwood Sensors, Inc. | Trip-free, manual reset thermostat |
US5854585A (en) * | 1997-04-10 | 1998-12-29 | Texas Instruments Incorporated | Manual reset electrical equipment protector apparatus |
US5861794A (en) * | 1998-05-04 | 1999-01-19 | Texas Instruments Incorporated | Thermal circuit breaker apparatus |
US5950811A (en) * | 1998-06-18 | 1999-09-14 | Johnson Controls Technology Co. | Electrical switch with user selectable manual/automatic reset |
US20050231318A1 (en) * | 2004-04-15 | 2005-10-20 | James Bullington | Trip-free limit switch and reset mechanism |
JP4339750B2 (ja) * | 2004-06-10 | 2009-10-07 | ワコー電子株式会社 | 手動復帰型サーモスタット |
US7405645B2 (en) * | 2006-04-20 | 2008-07-29 | Sensata Technologies, Inc. | Thermally activated circuit interrupter |
GB2520572A (en) * | 2013-11-26 | 2015-05-27 | Johnson Electric Sa | Electrical Contactor |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2668889A (en) * | 1950-12-30 | 1954-02-09 | Paul Henry | Snap-action thermostatic switch |
US3018345A (en) * | 1960-12-15 | 1962-01-23 | Honeywell Regulator Co | Switch apparatus |
US3405380A (en) * | 1965-12-06 | 1968-10-08 | Mc Graw Edison Co | Thermal relay having separate heater means to open or close the relay |
US3573700A (en) * | 1968-11-29 | 1971-04-06 | Therm O Disc Inc | Adjustable thermostat |
ES211334Y (es) * | 1970-03-13 | 1976-10-16 | Elve Electrotecnica, S. A. | Termostato bimetalico de disparo rapido. |
DE2130004A1 (de) * | 1970-06-19 | 1971-12-30 | Electrovac | Thermischer Schalter mit kleiner Schalttemperaturdifferenz |
-
1974
- 1974-09-30 US US510700A patent/US3924213A/en not_active Expired - Lifetime
-
1975
- 1975-08-08 SE SE7508969A patent/SE410662B/sv not_active IP Right Cessation
- 1975-08-28 DE DE2538332A patent/DE2538332C2/de not_active Expired
- 1975-09-02 CA CA234,512A patent/CA1044289A/en not_active Expired
- 1975-09-25 GB GB39255/75A patent/GB1524686A/en not_active Expired
- 1975-09-25 GB GB310/78A patent/GB1524687A/en not_active Expired
- 1975-09-29 FR FR7529815A patent/FR2286431A1/fr active Granted
- 1975-09-30 JP JP50118204A patent/JPS5922332B2/ja not_active Expired
-
1978
- 1978-12-29 SE SE7813464A patent/SE436954B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE2538332C2 (de) | 1986-02-06 |
SE7508969L (sv) | 1976-03-31 |
SE410662B (sv) | 1979-10-22 |
JPS5162366A (sv) | 1976-05-29 |
SE7813464L (sv) | 1978-12-29 |
CA1044289A (en) | 1978-12-12 |
FR2286431A1 (fr) | 1976-04-23 |
JPS5922332B2 (ja) | 1984-05-25 |
DE2538332A1 (de) | 1976-04-15 |
SE436954B (sv) | 1985-01-28 |
FR2286431B1 (sv) | 1981-10-23 |
GB1524687A (en) | 1978-09-13 |
US3924213A (en) | 1975-12-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |