CA1044289A - Thermostat - Google Patents
ThermostatInfo
- Publication number
- CA1044289A CA1044289A CA234,512A CA234512A CA1044289A CA 1044289 A CA1044289 A CA 1044289A CA 234512 A CA234512 A CA 234512A CA 1044289 A CA1044289 A CA 1044289A
- Authority
- CA
- Canada
- Prior art keywords
- switch
- blade
- diaphragm
- housing
- hinge
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 43
- 230000007246 mechanism Effects 0.000 claims abstract description 24
- 239000012530 fluid Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 5
- 230000003628 erosive effect Effects 0.000 abstract description 12
- 230000002028 premature Effects 0.000 abstract description 3
- 238000012546 transfer Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract 1
- 210000000188 diaphragm Anatomy 0.000 description 66
- 230000001351 cycling effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 6
- 230000004044 response Effects 0.000 description 6
- 238000013461 design Methods 0.000 description 5
- 230000000994 depressogenic effect Effects 0.000 description 4
- 239000002991 molded plastic Substances 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000006722 reduction reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 208000003251 Pruritus Diseases 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 201000009032 substance abuse Diseases 0.000 description 1
- 229920001187 thermosetting polymer Polymers 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA308,289A CA1055994A (en) | 1974-09-30 | 1978-07-27 | Thermostat comprising means preventing switch contact binding |
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 |
|---|---|
| CA1044289A true CA1044289A (en) | 1978-12-12 |
Family
ID=24031813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA234,512A Expired CA1044289A (en) | 1974-09-30 | 1975-09-02 | Thermostat |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3924213A (enrdf_load_stackoverflow) |
| JP (1) | JPS5922332B2 (enrdf_load_stackoverflow) |
| CA (1) | CA1044289A (enrdf_load_stackoverflow) |
| DE (1) | DE2538332C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2286431A1 (enrdf_load_stackoverflow) |
| GB (2) | GB1524686A (enrdf_load_stackoverflow) |
| SE (2) | SE410662B (enrdf_load_stackoverflow) |
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 (enrdf_load_stackoverflow) * | 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 |
| FR2084582A5 (enrdf_load_stackoverflow) * | 1970-03-13 | 1971-12-17 | Elve Elettrotecnica Spa | |
| 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/xx 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 |
|---|---|
| JPS5922332B2 (ja) | 1984-05-25 |
| FR2286431B1 (enrdf_load_stackoverflow) | 1981-10-23 |
| GB1524687A (en) | 1978-09-13 |
| SE7813464L (sv) | 1978-12-29 |
| SE7508969L (sv) | 1976-03-31 |
| DE2538332A1 (de) | 1976-04-15 |
| US3924213A (en) | 1975-12-02 |
| GB1524686A (en) | 1978-09-13 |
| SE410662B (sv) | 1979-10-22 |
| SE436954B (sv) | 1985-01-28 |
| FR2286431A1 (fr) | 1976-04-23 |
| JPS5162366A (enrdf_load_stackoverflow) | 1976-05-29 |
| DE2538332C2 (de) | 1986-02-06 |
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