GB151465A - Improvements in and relating to electromagnetic switches - Google Patents
Improvements in and relating to electromagnetic switchesInfo
- Publication number
- GB151465A GB151465A GB2290119A GB2290119A GB151465A GB 151465 A GB151465 A GB 151465A GB 2290119 A GB2290119 A GB 2290119A GB 2290119 A GB2290119 A GB 2290119A GB 151465 A GB151465 A GB 151465A
- Authority
- GB
- United Kingdom
- Prior art keywords
- armature
- pin
- hole
- passing
- pivoted
- 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
- H01H50/16—Magnetic circuit arrangements
- H01H50/18—Movable parts of magnetic circuits, e.g. armature
- H01H50/24—Parts rotatable or rockable outside coil
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Switches With Compound Operations (AREA)
Abstract
151,465. British Thomson-Houston Co., (General Electric Co.). Sept. 17, 1919. Electro-magnetic switches for alternating currents. In order to minimize chattering while the switch is held closed, the armature 11, Fig. 1, is loosely mounted on the pivoted switch arm 5 by means of a pin 15 attached to the arm and passing through a slightly larger hole formed in the armature, the hole being reduced at the middle point of its length. A second pin 14 passing through a hole which is larger than the pin throughout its length completes the attachment. The armature is laminated, as shown in Fig. 3, and the switch arm is pivoted at 6 and carries a resiliently mounted contact member 9 co-operating with a stationary contact S.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2290119A GB151465A (en) | 1918-10-07 | 1919-09-17 | Improvements in and relating to electromagnetic switches |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US257098A US1334144A (en) | 1918-10-07 | 1918-10-07 | Electromagnetic switch |
GB2290119A GB151465A (en) | 1918-10-07 | 1919-09-17 | Improvements in and relating to electromagnetic switches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB151465A true GB151465A (en) | 1920-09-30 |
Family
ID=26256176
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2290119A Expired GB151465A (en) | 1918-10-07 | 1919-09-17 | Improvements in and relating to electromagnetic switches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB151465A (en) |
-
1919
- 1919-09-17 GB GB2290119A patent/GB151465A/en not_active Expired
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