CA944793A - Positioning device - Google Patents
Positioning deviceInfo
- Publication number
- CA944793A CA944793A CA120,016A CA120016A CA944793A CA 944793 A CA944793 A CA 944793A CA 120016 A CA120016 A CA 120016A CA 944793 A CA944793 A CA 944793A
- Authority
- CA
- Canada
- Prior art keywords
- positioning device
- positioning
- 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
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H36/00—Switches actuated by change of magnetic field or of electric field, e.g. by change of relative position of magnet and switch, by shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H37/00—Thermally-actuated switches
- H01H37/02—Details
- H01H37/64—Contacts
- H01H37/66—Magnetic reinforcement of contact pressure; Magnet causing snap action
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US7592470A | 1970-09-28 | 1970-09-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA944793A true CA944793A (en) | 1974-04-02 |
Family
ID=22128790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA120,016A Expired CA944793A (en) | 1970-09-28 | 1971-08-06 | Positioning device |
Country Status (3)
Country | Link |
---|---|
US (1) | US3656082A (en) |
CA (1) | CA944793A (en) |
FR (1) | FR2108621A5 (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4276690A (en) * | 1977-10-25 | 1981-07-07 | General Electric Company | Method of assembling components of a thermostat |
US4274072A (en) * | 1977-10-25 | 1981-06-16 | General Electric Company | Thermostat and assembly therefor |
US4396301A (en) * | 1981-07-15 | 1983-08-02 | Thiokol Corporation | Sensing device for detecting changes in variable quantities |
US6741158B2 (en) | 2002-07-18 | 2004-05-25 | Honeywell International Inc. | Magnetically sensed thermostat control |
US6707371B1 (en) * | 2002-08-26 | 2004-03-16 | Honeywell International Inc. | Magnetic actuation of a switching device |
US6720852B2 (en) | 2002-08-26 | 2004-04-13 | Honeywell International Inc. | Methods and apparatus for actuating and deactuating a switching device using magnets |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2030933A (en) * | 1933-10-16 | 1936-02-18 | Penn Electric Switch Co | Magnet switch |
US2240847A (en) * | 1938-08-11 | 1941-05-06 | Milwaukee Gas Specialty Co | Magnetic switch |
US2417911A (en) * | 1938-12-29 | 1947-03-25 | Master Electric Co | Switch for air-conditioning apparatus |
US2555571A (en) * | 1948-06-11 | 1951-06-05 | Allen E Chisholm | Magnet operated switch |
US2776353A (en) * | 1955-03-11 | 1957-01-01 | Ira E Mccabe | Temperature responsive device |
DE1185271B (en) * | 1959-04-14 | 1965-01-14 | Thermindex S A | Electric switch |
GB987935A (en) * | 1962-01-15 | 1965-03-31 | Robertshaw Fulton Controls Co | Improvements in magnetically actuated electric switches |
-
1970
- 1970-09-28 US US75924A patent/US3656082A/en not_active Expired - Lifetime
-
1971
- 1971-08-06 CA CA120,016A patent/CA944793A/en not_active Expired
- 1971-09-28 FR FR7134764A patent/FR2108621A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3656082A (en) | 1972-04-11 |
FR2108621A5 (en) | 1972-05-19 |
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