DE3887734T2 - Temperatur emfindliche elektrische Schalter. - Google Patents
Temperatur emfindliche elektrische Schalter.Info
- Publication number
- DE3887734T2 DE3887734T2 DE19883887734 DE3887734T DE3887734T2 DE 3887734 T2 DE3887734 T2 DE 3887734T2 DE 19883887734 DE19883887734 DE 19883887734 DE 3887734 T DE3887734 T DE 3887734T DE 3887734 T2 DE3887734 T2 DE 3887734T2
- Authority
- DE
- Germany
- Prior art keywords
- switch
- frame
- electrical
- bimetallic
- connection
- 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 - Fee Related
Links
- 210000002105 tongue Anatomy 0.000 claims description 41
- 230000001012 protector Effects 0.000 claims description 39
- 238000010438 heat treatment Methods 0.000 claims description 36
- 239000000463 material Substances 0.000 claims description 20
- 230000009471 action Effects 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 239000002991 molded plastic Substances 0.000 claims description 11
- 230000004044 response Effects 0.000 claims description 10
- 238000009835 boiling Methods 0.000 claims description 9
- 230000008859 change Effects 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000295 complement effect Effects 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 229920003023 plastic Polymers 0.000 claims description 6
- 230000007246 mechanism Effects 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000013021 overheating Methods 0.000 claims description 2
- 229920002457 flexible plastic Polymers 0.000 claims 1
- 230000007935 neutral effect Effects 0.000 description 16
- 210000002414 leg Anatomy 0.000 description 14
- 238000000465 moulding Methods 0.000 description 8
- 238000010276 construction Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000002787 reinforcement Effects 0.000 description 3
- -1 Polypropylene Polymers 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 229920001155 polypropylene Polymers 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 241001233242 Lontra Species 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
- 210000000629 knee joint Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910000679 solder Inorganic materials 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
- H01H37/32—Thermally-sensitive members
- H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
- H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
- H01H2003/466—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle using a living hinge to connect the levers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H61/00—Electrothermal relays
- H01H61/01—Details
- H01H61/0107—Details making use of shape memory materials
- H01H2061/0122—Two SMA actuators, e.g. one for closing or resetting contacts and one for opening them
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
- Cookers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878727412A GB8727412D0 (en) | 1987-11-23 | 1987-11-23 | Thermally responsive electric switches |
| GB888801438A GB8801438D0 (en) | 1988-01-22 | 1988-01-22 | Improvements relating to thermally-responsive electric switches |
| GB888810506A GB8810506D0 (en) | 1988-05-04 | 1988-05-04 | Improvements relating to thermally-responsive electric switches |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3887734D1 DE3887734D1 (de) | 1994-03-24 |
| DE3887734T2 true DE3887734T2 (de) | 1994-05-19 |
Family
ID=27263684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19883887734 Expired - Fee Related DE3887734T2 (de) | 1987-11-23 | 1988-11-23 | Temperatur emfindliche elektrische Schalter. |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0318265B1 (xx) |
| AU (1) | AU634927B2 (xx) |
| DE (1) | DE3887734T2 (xx) |
| GB (1) | GB2212664B (xx) |
| HK (3) | HK171195A (xx) |
| NZ (1) | NZ227060A (xx) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2235257B (en) * | 1989-08-24 | 1993-08-25 | Otter Controls Ltd | Improvements relating to thermally responsive electric switches |
| GB9101028D0 (en) * | 1991-01-17 | 1991-02-27 | Strix Ltd | Liquid boiling vessels |
| GB9114247D0 (en) * | 1991-07-02 | 1991-08-21 | Otter Controls Ltd | Improvements relating to thermally-responsive controls |
| GB2315161B (en) * | 1996-07-10 | 2000-10-11 | Otter Controls Ltd | Improvements relating to thermally responsive electric switches |
| GB9710096D0 (en) | 1997-05-19 | 1997-07-09 | Otter Controls Ltd | Improvements relating to electrical heating elements |
| GB2329759B (en) | 1997-09-25 | 2001-09-05 | Otter Controls Ltd | Improvements relating to electrically heated water boiling vessels |
| GB2363908B (en) * | 1997-11-28 | 2002-03-06 | Otter Controls Ltd | Improvements relating to thermally-responsive actuators |
| GB9816645D0 (en) | 1998-07-30 | 1998-09-30 | Otter Controls Ltd | Improvements relating to electrically heated water boiling vessels |
| GB2346738B (en) | 1999-02-11 | 2003-01-29 | Otter Controls Ltd | Improvements relating to control of electric heating elements |
| GB0316037D0 (en) * | 2003-07-08 | 2003-08-13 | Otter Controls Ltd | Improvements relating to thermal control units |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB280323A (en) * | 1926-09-15 | 1927-11-17 | Gen Electric | Improvements in temperature control devices |
| GB622901A (en) * | 1946-04-17 | 1949-05-09 | British Thomson Houston Co Ltd | Improvements in and relating to snap-action devices |
| GB755971A (en) * | 1953-12-01 | 1956-08-29 | William Morris Russell | Improvements in electric kettles and the like |
| GB775631A (en) * | 1954-09-17 | 1957-05-29 | Alfa Romeo Spa | Improvements relating to the control of electric motors driving windshield wipers |
| GB1264464A (xx) * | 1968-04-18 | 1972-02-23 | ||
| GB1298352A (en) * | 1969-04-17 | 1972-11-29 | Lucas Industries Ltd | Electrical switches |
| GB1316436A (en) * | 1969-09-09 | 1973-05-09 | Otter Controls Ltd | Electric immersion heater units |
| GB1362775A (en) * | 1970-06-17 | 1974-08-07 | Joseph Ltd N C | Electrically heated vessels for heating liquids |
| GB1383904A (en) * | 1971-02-05 | 1974-02-12 | British Domestic Appliances | Electrically heated vessels |
| GB1415843A (en) * | 1972-01-14 | 1975-11-26 | Otter Controls Ltd | Electric immersion heater assemblies |
| GB1408388A (en) * | 1972-09-11 | 1975-10-01 | Hobbs R Ltd | Electric kettles |
| NO134574C (xx) * | 1972-12-14 | 1976-11-03 | Eberle Werke Kg | |
| GB1470366A (en) * | 1973-06-28 | 1977-04-14 | Otter Controls L D | Electric immersion heaters |
| DE2414884C3 (de) * | 1974-03-27 | 1980-03-13 | Grossag Gmbh, 7170 Schwaebisch Hall | Thermischer Umschalter |
| GB2036541B (en) * | 1978-08-17 | 1983-05-11 | Haden Ltd D | Electric kettles |
| GB2045588B (en) * | 1979-03-23 | 1983-09-07 | Taylor J C | Water-boiling containers |
| US4339738A (en) * | 1981-04-30 | 1982-07-13 | Elmwood Sensors Inc. | Single pole double throw thermostatic switch |
| EP0068686A2 (en) * | 1981-06-26 | 1983-01-05 | Eaton S.A.M. | Two-temperature thermoswitch |
| GB2102205B (en) * | 1981-06-27 | 1985-05-30 | Haden D H Ltd | Vessels for heating liquids e.g.an electric kettle or jug |
| CA1206505A (en) * | 1982-03-18 | 1986-06-24 | Richard A. Phillips | Immersed element protection |
| GB2128029A (en) * | 1982-09-06 | 1984-04-18 | Otter Controls Ltd | Thermal switch units |
| GB8502170D0 (en) * | 1985-01-29 | 1985-02-27 | Strix Ltd | Thermally-sensitive controls |
-
1988
- 1988-11-23 EP EP19880311081 patent/EP0318265B1/en not_active Expired - Lifetime
- 1988-11-23 GB GB8827340A patent/GB2212664B/en not_active Expired - Lifetime
- 1988-11-23 DE DE19883887734 patent/DE3887734T2/de not_active Expired - Fee Related
- 1988-11-23 NZ NZ22706088A patent/NZ227060A/en unknown
-
1992
- 1992-01-30 AU AU10598/92A patent/AU634927B2/en not_active Ceased
-
1995
- 1995-11-09 HK HK171195A patent/HK171195A/xx not_active IP Right Cessation
- 1995-11-09 HK HK171095A patent/HK171095A/xx not_active IP Right Cessation
- 1995-11-23 HK HK176995A patent/HK176995A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| EP0318265A2 (en) | 1989-05-31 |
| EP0318265A3 (en) | 1989-10-18 |
| NZ227060A (en) | 1991-03-26 |
| HK171095A (en) | 1995-11-17 |
| AU617379B2 (en) | 1991-11-28 |
| EP0318265B1 (en) | 1994-02-09 |
| HK171195A (en) | 1995-11-17 |
| GB8827340D0 (en) | 1988-12-29 |
| AU2581288A (en) | 1989-05-25 |
| GB2212664B (en) | 1992-07-08 |
| AU634927B2 (en) | 1993-03-04 |
| DE3887734D1 (de) | 1994-03-24 |
| AU1059892A (en) | 1992-04-16 |
| GB2212664A (en) | 1989-07-26 |
| HK176995A (en) | 1995-12-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |