AU634927B2 - Improvements relating to thermally responsive controls for water boiling vessels - Google Patents
Improvements relating to thermally responsive controls for water boiling vessels Download PDFInfo
- Publication number
- AU634927B2 AU634927B2 AU10598/92A AU1059892A AU634927B2 AU 634927 B2 AU634927 B2 AU 634927B2 AU 10598/92 A AU10598/92 A AU 10598/92A AU 1059892 A AU1059892 A AU 1059892A AU 634927 B2 AU634927 B2 AU 634927B2
- Authority
- AU
- Australia
- Prior art keywords
- protector
- combination
- bridge
- steam sensor
- steam
- 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.)
- Ceased
Links
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 (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB878727412A GB8727412D0 (en) | 1987-11-23 | 1987-11-23 | Thermally responsive electric switches |
GB8727412 | 1987-11-23 | ||
GB888801438A GB8801438D0 (en) | 1988-01-22 | 1988-01-22 | Improvements relating to thermally-responsive electric switches |
GB8801438 | 1988-01-22 | ||
GB888810506A GB8810506D0 (en) | 1988-05-04 | 1988-05-04 | Improvements relating to thermally-responsive electric switches |
GB8810506 | 1988-05-04 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU25812/88A Division AU617379C (en) | 1987-11-23 | 1988-11-23 | Improvements relating to thermally responsive electric switches and switch actuators |
Publications (2)
Publication Number | Publication Date |
---|---|
AU1059892A AU1059892A (en) | 1992-04-16 |
AU634927B2 true AU634927B2 (en) | 1993-03-04 |
Family
ID=27263684
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU10598/92A Ceased AU634927B2 (en) | 1987-11-23 | 1992-01-30 | Improvements relating to thermally responsive controls for water boiling vessels |
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 |
GB2333901B (en) | 1997-09-25 | 2000-06-14 | 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 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1470366A (en) * | 1973-06-28 | 1977-04-14 | Otter Controls L D | Electric immersion heaters |
GB2102205A (en) * | 1981-06-27 | 1983-01-26 | Haden D H Ltd | Vessels for heating liquids |
GB2128029A (en) * | 1982-09-06 | 1984-04-18 | Otter Controls Ltd | Thermal switch units |
Family Cites Families (19)
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 | |
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 |
CA1206505A (en) * | 1982-03-18 | 1986-06-24 | Richard A. Phillips | Immersed element protection |
GB8502170D0 (en) * | 1985-01-29 | 1985-02-27 | Strix Ltd | Thermally-sensitive controls |
-
1988
- 1988-11-23 GB GB8827340A patent/GB2212664B/en not_active Expired - Lifetime
- 1988-11-23 NZ NZ22706088A patent/NZ227060A/en unknown
- 1988-11-23 DE DE19883887734 patent/DE3887734T2/de not_active Expired - Fee Related
- 1988-11-23 EP EP19880311081 patent/EP0318265B1/en not_active Expired - Lifetime
-
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
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1470366A (en) * | 1973-06-28 | 1977-04-14 | Otter Controls L D | Electric immersion heaters |
GB2102205A (en) * | 1981-06-27 | 1983-01-26 | Haden D H Ltd | Vessels for heating liquids |
GB2128029A (en) * | 1982-09-06 | 1984-04-18 | Otter Controls Ltd | Thermal switch units |
Also Published As
Publication number | Publication date |
---|---|
GB8827340D0 (en) | 1988-12-29 |
HK171195A (en) | 1995-11-17 |
NZ227060A (en) | 1991-03-26 |
DE3887734D1 (de) | 1994-03-24 |
HK171095A (en) | 1995-11-17 |
AU617379B2 (en) | 1991-11-28 |
AU2581288A (en) | 1989-05-25 |
GB2212664A (en) | 1989-07-26 |
EP0318265A2 (en) | 1989-05-31 |
HK176995A (en) | 1995-12-01 |
GB2212664B (en) | 1992-07-08 |
EP0318265B1 (en) | 1994-02-09 |
AU1059892A (en) | 1992-04-16 |
EP0318265A3 (en) | 1989-10-18 |
DE3887734T2 (de) | 1994-05-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |