CA975035A - Safety switch operating mechanism - Google Patents
Safety switch operating mechanismInfo
- Publication number
- CA975035A CA975035A CA163,459A CA163459A CA975035A CA 975035 A CA975035 A CA 975035A CA 163459 A CA163459 A CA 163459A CA 975035 A CA975035 A CA 975035A
- Authority
- CA
- Canada
- Prior art keywords
- operating mechanism
- safety switch
- switch operating
- safety
- switch
- 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
- H01H21/04—Cases; Covers
- H01H21/08—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G5/00—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member
- G05G5/28—Means for preventing, limiting or returning the movements of parts of a control mechanism, e.g. locking controlling member for preventing unauthorised access to the controlling member or its movement to a command position
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18856—Oscillating to oscillating
- Y10T74/18864—Snap action
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Security & Cryptography (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Tumbler Switches (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22989672A | 1972-02-28 | 1972-02-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA975035A true CA975035A (en) | 1975-09-23 |
Family
ID=22863108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA163,459A Expired CA975035A (en) | 1972-02-28 | 1973-02-07 | Safety switch operating mechanism |
Country Status (2)
Country | Link |
---|---|
US (1) | US3768321A (en) |
CA (1) | CA975035A (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4194100A (en) * | 1977-09-19 | 1980-03-18 | Square D Company | Circuit breaker enclosure |
US4524637A (en) * | 1982-07-22 | 1985-06-25 | Mitsubishi Denki Kabushiki Kaisha | Spring-operated mechanism |
US5062316A (en) * | 1989-10-19 | 1991-11-05 | J. I. Case Company | Handle position control apparatus |
US5266760A (en) * | 1992-08-06 | 1993-11-30 | Eaton Corporation | Molded case circuit breaker |
CA2820312C (en) | 2010-12-22 | 2019-01-22 | Cooper Technologies Company | Self-aligning actuator for door-operated switch |
KR101598422B1 (en) * | 2014-12-03 | 2016-02-29 | 엘에스산전 주식회사 | An apparatus for adjusting handle position in remote place of circuit breaker |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3222465A (en) * | 1964-03-23 | 1965-12-07 | Electronic Eng Co | Subminiature sealed thumbwheel switch with indicator and stop means |
US3339047A (en) * | 1965-07-12 | 1967-08-29 | Square D Co | Operating mechanism for safety switch |
US3317698A (en) * | 1966-03-11 | 1967-05-02 | Nichols Engineering Inc | Switch including sealing and shielding means therefor |
US3378666A (en) * | 1967-05-03 | 1968-04-16 | Square D Co | Switch enclosure with multiple interlocks |
-
1972
- 1972-02-28 US US00229896A patent/US3768321A/en not_active Expired - Lifetime
-
1973
- 1973-02-07 CA CA163,459A patent/CA975035A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3768321A (en) | 1973-10-30 |
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