IE43569B1 - Improvements relating to snap-acting thermally responsive bimetallic actuators - Google Patents
Improvements relating to snap-acting thermally responsive bimetallic actuatorsInfo
- Publication number
- IE43569B1 IE43569B1 IE2721/75A IE272175A IE43569B1 IE 43569 B1 IE43569 B1 IE 43569B1 IE 2721/75 A IE2721/75 A IE 2721/75A IE 272175 A IE272175 A IE 272175A IE 43569 B1 IE43569 B1 IE 43569B1
- Authority
- IE
- Ireland
- Prior art keywords
- tongue
- actuator
- width
- aperture
- snap
- Prior art date
Links
- 238000007723 die pressing method Methods 0.000 claims abstract description 12
- 230000009471 action Effects 0.000 claims description 16
- 230000008859 change Effects 0.000 claims description 5
- 210000002105 tongue Anatomy 0.000 description 145
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000005336 cracking Methods 0.000 description 5
- 230000003247 decreasing effect Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 description 1
- 229910003271 Ni-Fe Inorganic materials 0.000 description 1
- 229910018487 Ni—Cr Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052748 manganese Inorganic materials 0.000 description 1
- 239000011572 manganese Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 210000005181 root of the tongue Anatomy 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 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
- 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)
- Toys (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Table Devices Or Equipment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5384774 | 1974-12-12 | ||
| GB4502475A GB1542252A (en) | 1975-10-30 | 1975-10-30 | Snap-acting thermally responsive bimetallic actuators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IE43569L IE43569L (en) | 1976-06-12 |
| IE43569B1 true IE43569B1 (en) | 1981-04-08 |
Family
ID=26265499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IE2721/75A IE43569B1 (en) | 1974-12-12 | 1975-12-12 | Improvements relating to snap-acting thermally responsive bimetallic actuators |
Country Status (17)
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1546578A (en) * | 1975-10-30 | 1979-05-23 | Taylor J C | Method and apparatus for manufacturing snap-acting thermally responsive bimetallic actuators |
| NZ192597A (en) * | 1979-01-15 | 1982-12-21 | J Taylor | Combined switch-on-dry and steam sensitive protector switch unit for electric water boiling jug |
| GB2040572B (en) * | 1979-01-15 | 1983-08-17 | Taylor J C | Switch units for electric immersion heaters |
| 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 |
| JPS59150136U (ja) * | 1983-03-28 | 1984-10-06 | 株式会社東海理化電機製作所 | サ−キツトブレ−カ |
| DE4017864C1 (en) * | 1990-06-02 | 1991-11-07 | Inter Control Hermann Koehler Elektrik Gmbh & Co Kg, 8500 Nuernberg, De | Spring contact for thermal switch - has wide section in free region of operating tongue accepting high bending force |
| DE69830150T2 (de) | 1998-06-09 | 2006-02-23 | Husson International S.A. | Verbindungsknoten |
| DE102009061050B4 (de) | 2009-06-05 | 2019-09-05 | Marcel P. HOFSAESS | Bimetallteil und damit ausgestattete temperaturabhängige Schalter |
| DE102009025221A1 (de) * | 2009-06-05 | 2010-12-16 | Hofsaess, Marcel P. | Bimetallteil und damit ausgestattete temperaturabhängige Schalter |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB705336A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1900-01-01 | |||
| GB716096A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * | 1900-01-01 | |||
| US1988345A (en) * | 1933-07-17 | 1935-01-15 | Sidney P Vaughn | Snap action device |
| GB657434A (en) * | 1949-02-07 | 1951-09-19 | Eric Hardman Taylor | Improvements in or relating to snap-action actuating members for electric switches |
| US2632824A (en) * | 1950-08-04 | 1953-03-24 | Wilcolator Co | Thermostat control and bimetal snap-acting element therefor |
| CH299286A (de) * | 1950-12-07 | 1954-06-15 | Becker Kurt | Bauelement. |
| CH296461A (de) * | 1951-08-28 | 1954-02-15 | Bbc Brown Boveri & Cie | Kleinthermostat. |
| US3139500A (en) * | 1960-03-02 | 1964-06-30 | Wilcolator Co | Thermally actuated double throw switch mechanism |
| GB1363541A (en) * | 1972-01-04 | 1974-08-14 | Otter Controls Ltd | Electrical switches |
-
1975
- 1975-12-12 JP JP50147506A patent/JPS6043616B2/ja not_active Expired
- 1975-12-12 FR FR7538159A patent/FR2294532A1/fr active Granted
- 1975-12-12 SE SE7514097A patent/SE7514097L/xx unknown
- 1975-12-12 NO NO754223A patent/NO143773C/no unknown
- 1975-12-12 CH CH1617675A patent/CH611455A5/xx not_active IP Right Cessation
- 1975-12-12 AU AU87517/75A patent/AU496784B2/en not_active Expired
- 1975-12-12 DE DE19752556062 patent/DE2556062A1/de active Granted
- 1975-12-12 IT IT52648/75A patent/IT1052814B/it active
- 1975-12-12 NZ NZ179521A patent/NZ179521A/xx unknown
- 1975-12-12 LU LU73999A patent/LU73999A1/xx unknown
- 1975-12-12 CA CA241,645A patent/CA1053204A/en not_active Expired
- 1975-12-12 DD DD190118A patent/DD123030A5/xx unknown
- 1975-12-12 DK DK565075A patent/DK153189C/da active
- 1975-12-12 PL PL1975185471A patent/PL118329B1/pl unknown
- 1975-12-12 IE IE2721/75A patent/IE43569B1/en unknown
- 1975-12-12 NL NL7514541A patent/NL7514541A/xx not_active Application Discontinuation
-
1981
- 1981-07-23 HK HK349/81A patent/HK34981A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK565075A (da) | 1976-06-13 |
| NL7514541A (nl) | 1976-06-15 |
| FR2294532A1 (fr) | 1976-07-09 |
| DK153189C (da) | 1988-11-07 |
| NO143773B (no) | 1980-12-29 |
| NO143773C (no) | 1981-04-08 |
| AU496784B2 (en) | 1978-10-26 |
| NO754223L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-06-15 |
| AU8751775A (en) | 1977-06-16 |
| IT1052814B (it) | 1981-07-20 |
| PL118329B1 (en) | 1981-09-30 |
| CA1053204A (en) | 1979-04-24 |
| HK34981A (en) | 1981-07-31 |
| DE2556062C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1989-01-26 |
| SE7514097L (sv) | 1976-06-14 |
| DE2556062A1 (de) | 1976-06-16 |
| JPS51109482A (en) | 1976-09-28 |
| DD123030A5 (de) | 1976-11-12 |
| FR2294532B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-06-12 |
| LU73999A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-07-01 |
| JPS6043616B2 (ja) | 1985-09-28 |
| DK153189B (da) | 1988-06-20 |
| CH611455A5 (en) | 1979-05-31 |
| IE43569L (en) | 1976-06-12 |
| NZ179521A (en) | 1978-11-13 |
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