CA1011789A - Multipole limit switch with an angularly resettable operating head - Google Patents
Multipole limit switch with an angularly resettable operating headInfo
- Publication number
- CA1011789A CA1011789A CA199,902A CA199902A CA1011789A CA 1011789 A CA1011789 A CA 1011789A CA 199902 A CA199902 A CA 199902A CA 1011789 A CA1011789 A CA 1011789A
- Authority
- CA
- Canada
- Prior art keywords
- resettable
- multipole
- angularly
- limit switch
- operating head
- 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
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
- H01H21/28—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
- H01H21/285—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift having an operating arm actuated by the movement of the body and mounted on an axis converting its rotating movement into a rectilinear switch activating movement
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/18—Movable parts; Contacts mounted thereon
- H01H21/22—Operating parts, e.g. handle
- H01H21/24—Operating parts, e.g. handle biased to return to normal position upon removal of operating force
- H01H21/28—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
- H01H2021/287—Operating parts, e.g. handle biased to return to normal position upon removal of operating force adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift with adjustable head, e.g. the actuator head can have different positions in relation to the limit switch itself
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US378409A US3882290A (en) | 1973-07-12 | 1973-07-12 | Multipole limit switch with an angularly resettable operating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1011789A true CA1011789A (en) | 1977-06-07 |
Family
ID=23493034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA199,902A Expired CA1011789A (en) | 1973-07-12 | 1974-05-13 | Multipole limit switch with an angularly resettable operating head |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3882290A (en) |
| CA (1) | CA1011789A (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4223217A (en) * | 1977-05-12 | 1980-09-16 | Eaton Corporation | Fiber optic electric switch |
| US4412129A (en) * | 1981-04-01 | 1983-10-25 | Eaton Corporation | Adjustable photoelectric detector head for solid state limit switch |
| US4847453A (en) * | 1987-11-03 | 1989-07-11 | Square D Company | Limit switch with actuator |
| US5486661A (en) * | 1994-07-12 | 1996-01-23 | Eaton Corporation | Limit switch lever |
| US11073354B1 (en) * | 2020-07-09 | 2021-07-27 | United States Of America, As Represented By The Secretary Of The Navy | Gun elevation rotor joint |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3252345A (en) * | 1963-08-02 | 1966-05-24 | Robertshaw Controls Co | Actuating mechanism and parts therefor or the like |
| US3247349A (en) * | 1963-12-04 | 1966-04-19 | Cutler Hammer Inc | Operating mechanism for limit switch using ball and cam means |
| US3275764A (en) * | 1964-06-05 | 1966-09-27 | Square D Co | Electric limit switch having a diagonally divided housing, a detachable actuator, and mechanisms for causing selected operation of a push button snap switch |
| US3590177A (en) * | 1969-06-13 | 1971-06-29 | Buchanan Electrical Prod Corp | Limit switch |
| US3609256A (en) * | 1970-06-15 | 1971-09-28 | Burroughs Corp | Dual switching device |
| US3656181A (en) * | 1970-10-20 | 1972-04-11 | Teletype Corp | Magnetically operable momentary switch assembly |
| US3740504A (en) * | 1972-05-02 | 1973-06-19 | Robertshaw Controls Co | Actuator means for a switch construction and the like |
-
1973
- 1973-07-12 US US378409A patent/US3882290A/en not_active Expired - Lifetime
-
1974
- 1974-05-13 CA CA199,902A patent/CA1011789A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3882290A (en) | 1975-05-06 |
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