HK35081A - Improvements in electric switches - Google Patents
Improvements in electric switchesInfo
- Publication number
- HK35081A HK35081A HK350/81A HK35081A HK35081A HK 35081 A HK35081 A HK 35081A HK 350/81 A HK350/81 A HK 350/81A HK 35081 A HK35081 A HK 35081A HK 35081 A HK35081 A HK 35081A
- Authority
- HK
- Hong Kong
- Prior art keywords
- electric switches
- switches
- electric
- Prior art date
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
- 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
- H01H2037/5463—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting the bimetallic snap element forming part of switched circuit
-
- 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
- H01H2037/5472—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting having an omega form, e.g. the bimetallic snap element having a ring shape with a central tongue
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Thermally Actuated Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7618897A GB1542253A (en) | 1976-05-07 | 1976-05-07 | Electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
HK35081A true HK35081A (en) | 1981-07-31 |
Family
ID=10120289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK350/81A HK35081A (en) | 1976-05-07 | 1981-07-23 | Improvements in electric switches |
Country Status (8)
Country | Link |
---|---|
US (1) | US4151501A (xx) |
JP (1) | JPS53877A (xx) |
DE (1) | DE2720499A1 (xx) |
FR (1) | FR2350677A1 (xx) |
GB (1) | GB1542253A (xx) |
HK (1) | HK35081A (xx) |
MY (1) | MY8200060A (xx) |
SG (1) | SG28981G (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4507642A (en) * | 1982-07-29 | 1985-03-26 | Otter Controls Limited | Snap-acting thermally-responsive bimetallic actuators |
GB8301624D0 (en) * | 1983-01-21 | 1983-02-23 | Otter Controls Ltd | Electric switches |
FR2605798A1 (fr) * | 1986-10-27 | 1988-04-29 | Dav | Disjoncteur plat a bilame |
JPH02126336U (xx) * | 1989-01-17 | 1990-10-18 | ||
US5205745A (en) * | 1989-08-30 | 1993-04-27 | Tdk Corporation | Artificial dental root |
DE102014116888B4 (de) * | 2014-11-18 | 2018-05-17 | Thermik Gerätebau GmbH | Temperaturabhängiger Schalter |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB903807A (en) * | 1960-04-04 | 1962-08-22 | Eric Hardman Taylor | Improvements in or relating to thermosensitive switches |
US3280285A (en) * | 1963-11-25 | 1966-10-18 | Texas Instruments Inc | Compact, low cost, versatile, thermostatic motor protector |
US3275773A (en) * | 1964-04-09 | 1966-09-27 | Grover Products Corp | Over-center snap switch |
US3311725A (en) * | 1965-10-23 | 1967-03-28 | Mechanical Products Inc | Circuit breaker with lost motion lockout member for interposing between contacts |
US3443259A (en) * | 1967-05-16 | 1969-05-06 | Portage Electric Prod Inc | Creepless snap-acting thermostatic switch |
GB1255175A (en) * | 1968-05-15 | 1971-12-01 | Otter Controls Ltd | Improvements in thermally sensitive electric switches and actuating devices therefor |
CH537088A (de) * | 1972-09-26 | 1973-05-15 | Sprecher & Schuh Ag | Schnappschalter für einen thermischen Auslöser, insbesondere für den Motorenschutz |
US3851288A (en) * | 1973-05-17 | 1974-11-26 | Portage Electric Prod Inc | Thermostatic switch |
-
1976
- 1976-05-07 GB GB7618897A patent/GB1542253A/en not_active Expired
-
1977
- 1977-05-02 US US05/792,549 patent/US4151501A/en not_active Expired - Lifetime
- 1977-05-06 FR FR7713953A patent/FR2350677A1/fr active Granted
- 1977-05-06 DE DE19772720499 patent/DE2720499A1/de not_active Withdrawn
- 1977-05-06 JP JP5134877A patent/JPS53877A/ja active Pending
-
1981
- 1981-06-29 SG SG289/81A patent/SG28981G/en unknown
- 1981-07-23 HK HK350/81A patent/HK35081A/xx unknown
-
1982
- 1982-12-30 MY MY60/82A patent/MY8200060A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
SG28981G (en) | 1984-07-20 |
MY8200060A (en) | 1982-12-31 |
US4151501A (en) | 1979-04-24 |
FR2350677A1 (fr) | 1977-12-02 |
GB1542253A (en) | 1979-03-14 |
FR2350677B1 (xx) | 1981-12-18 |
DE2720499A1 (de) | 1977-11-24 |
JPS53877A (en) | 1978-01-07 |
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