BR7310133D0 - Mecanismo aperfeicoado de operacao de chaves limitadoras - Google Patents
Mecanismo aperfeicoado de operacao de chaves limitadorasInfo
- Publication number
- BR7310133D0 BR7310133D0 BR10133/73A BR1013373A BR7310133D0 BR 7310133 D0 BR7310133 D0 BR 7310133D0 BR 10133/73 A BR10133/73 A BR 10133/73A BR 1013373 A BR1013373 A BR 1013373A BR 7310133 D0 BR7310133 D0 BR 7310133D0
- Authority
- BR
- Brazil
- Prior art keywords
- limit switches
- operating limit
- perfect mechanism
- perfect
- operating
- Prior art date
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 |
---|---|---|---|
US33590573A | 1973-02-26 | 1973-02-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7310133D0 true BR7310133D0 (pt) | 1974-12-31 |
Family
ID=23313716
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR10133/73A BR7310133D0 (pt) | 1973-02-26 | 1973-12-26 | Mecanismo aperfeicoado de operacao de chaves limitadoras |
Country Status (3)
Country | Link |
---|---|
US (1) | US3793492A (pt) |
BR (1) | BR7310133D0 (pt) |
GB (1) | GB1458242A (pt) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3983343A (en) * | 1975-06-25 | 1976-09-28 | Cutler-Hammer, Inc. | Limit switch operating shaft return spring damping device |
US4223217A (en) * | 1977-05-12 | 1980-09-16 | Eaton Corporation | Fiber optic electric switch |
JPS5824887B2 (ja) * | 1978-03-31 | 1983-05-24 | オムロン株式会社 | リミツトスイツチ |
DE3112097C2 (de) * | 1981-03-27 | 1990-03-29 | Euchner & Co, 7022 Leinfelden-Echterdingen | "Sicherheitsschalter" |
US4412129A (en) * | 1981-04-01 | 1983-10-25 | Eaton Corporation | Adjustable photoelectric detector head for solid state limit switch |
US6987230B2 (en) * | 2003-09-05 | 2006-01-17 | Dynamic Air Inc. | Limit switch |
US11543047B2 (en) | 2020-12-31 | 2023-01-03 | Automatic Switch Company | Switch assembly for valve actuator |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
-
1973
- 1973-02-26 US US00335905A patent/US3793492A/en not_active Expired - Lifetime
- 1973-12-26 BR BR10133/73A patent/BR7310133D0/pt unknown
-
1974
- 1974-02-25 GB GB849774A patent/GB1458242A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1458242A (en) | 1976-12-08 |
US3793492A (en) | 1974-02-19 |
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