GB200132A - Improvements in electrical interrupters or make-and-break switches with vibratory contacts - Google Patents
Improvements in electrical interrupters or make-and-break switches with vibratory contactsInfo
- Publication number
- GB200132A GB200132A GB612222A GB612222A GB200132A GB 200132 A GB200132 A GB 200132A GB 612222 A GB612222 A GB 612222A GB 612222 A GB612222 A GB 612222A GB 200132 A GB200132 A GB 200132A
- Authority
- GB
- United Kingdom
- Prior art keywords
- interrupters
- contacts
- make
- contact
- shaft
- 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
- H01H50/00—Details of electromagnetic relays
- H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
- H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
- H01H50/84—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter with means for adjustment of frequency or of make-to-break ratio
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Tumbler Switches (AREA)
Abstract
200,132. Bower, J. B. March 1, 1922. Electromagnetic interrupters; contacts. - In induction coil &c. interrupters the co-operating contacts a<1>, a are mounted at the free ends of blade springs, the adjustable contact a being mounted on a spring b which has a tendency to move it away from the vibrating contact a<1>. The adjustment of the relatively fixed contact a is effected by a member whose axis is a.pproximately perpendicular to the line of movement of the adjustable contact such member consisting in Fig. 1 of a screw d with a tapered end against the periphery of which presses a projection c attached to the blade spring b, as in Fig. 2 of an eccentrically-mounted cam disc f secured on a shaft g with operating handle h, the shaft g being located in a bearing in the bracket i.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB612222A GB200132A (en) | 1922-03-01 | 1922-03-01 | Improvements in electrical interrupters or make-and-break switches with vibratory contacts |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB612222A GB200132A (en) | 1922-03-01 | 1922-03-01 | Improvements in electrical interrupters or make-and-break switches with vibratory contacts |
Publications (1)
Publication Number | Publication Date |
---|---|
GB200132A true GB200132A (en) | 1923-07-02 |
Family
ID=9808800
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB612222A Expired GB200132A (en) | 1922-03-01 | 1922-03-01 | Improvements in electrical interrupters or make-and-break switches with vibratory contacts |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB200132A (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515769A (en) * | 1946-07-13 | 1950-07-18 | Automatic Elect Lab | Bar relay |
US2739194A (en) * | 1952-06-03 | 1956-03-20 | Gen Motors Corp | Power circuit cut-out attachment |
US2739192A (en) * | 1952-08-18 | 1956-03-20 | Gen Motors Corp | Electrical switch mechanism |
US2842634A (en) * | 1954-04-23 | 1958-07-08 | Gen Motors Corp | Electrical regulator |
US2922632A (en) * | 1956-06-22 | 1960-01-26 | Giannini Controls Corp | Accelerometer |
US3210503A (en) * | 1962-12-31 | 1965-10-05 | Gen Electric | Adjustable contact spacing for differential switch |
US3675168A (en) * | 1970-04-02 | 1972-07-04 | Norman Harry Olley | Electrical relays |
-
1922
- 1922-03-01 GB GB612222A patent/GB200132A/en not_active Expired
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2515769A (en) * | 1946-07-13 | 1950-07-18 | Automatic Elect Lab | Bar relay |
US2739194A (en) * | 1952-06-03 | 1956-03-20 | Gen Motors Corp | Power circuit cut-out attachment |
US2739192A (en) * | 1952-08-18 | 1956-03-20 | Gen Motors Corp | Electrical switch mechanism |
US2842634A (en) * | 1954-04-23 | 1958-07-08 | Gen Motors Corp | Electrical regulator |
US2922632A (en) * | 1956-06-22 | 1960-01-26 | Giannini Controls Corp | Accelerometer |
US3210503A (en) * | 1962-12-31 | 1965-10-05 | Gen Electric | Adjustable contact spacing for differential switch |
US3675168A (en) * | 1970-04-02 | 1972-07-04 | Norman Harry Olley | Electrical relays |
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