GB734352A - Improvements relating to the suspensions of electro-magnetic instruments - Google Patents
Improvements relating to the suspensions of electro-magnetic instrumentsInfo
- Publication number
- GB734352A GB734352A GB21570/52A GB2157052A GB734352A GB 734352 A GB734352 A GB 734352A GB 21570/52 A GB21570/52 A GB 21570/52A GB 2157052 A GB2157052 A GB 2157052A GB 734352 A GB734352 A GB 734352A
- Authority
- GB
- United Kingdom
- Prior art keywords
- armature
- arms
- aug
- instrument
- suspensions
- 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
- H01H51/00—Electromagnetic relays
- H01H51/22—Polarised relays
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Springs (AREA)
Abstract
734,352. Electromagnetic relays. CARPENTER, R. E. H. Aug. 13, 1953 [Aug. 27, 1952], No. 21570/52. Class 38 (5). [Also in Group XXXIX] In a polarized relay or other instrument having a pivoted deflectable armature 13 mounted on a spring suspension system, each spring comprises two arms 21, 22 arranged at an angle to each other, the arm 21, which may be reduced in width, Fig. 5, being mainly responsible for allowing the pivoting movement by twisting and exerting a torsional force bearing the armature to a central position and the elbow 25 between the arms being " floating " so as to take up any differences of expansion with temperature of the various parts of the instrument. The invention is shown applied to a relay as described in Specification 619,546, the lower part of the armature moving between two pole-pieces 3 and the upper part carrying contacts 20. The arms 21, 22 are respectively fixed to blocks 27, and the armature 13. The Provisional Specification also refers to Specification 559,047.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB320554X | 1952-08-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB734352A true GB734352A (en) | 1955-07-27 |
Family
ID=10332471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB21570/52A Expired GB734352A (en) | 1952-08-27 | 1952-08-27 | Improvements relating to the suspensions of electro-magnetic instruments |
Country Status (7)
Country | Link |
---|---|
US (1) | US2786164A (en) |
BE (1) | BE522355A (en) |
CH (1) | CH320554A (en) |
DE (1) | DE1011994B (en) |
FR (1) | FR1087500A (en) |
GB (1) | GB734352A (en) |
NL (2) | NL180914B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3088058A (en) * | 1959-10-26 | 1963-04-30 | Siemens Ag | Contactor |
DE1092685B (en) * | 1958-08-23 | 1960-11-10 | Zeiss Carl Fa | Cross table for microscopes |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US249140A (en) * | 1881-11-01 | Henry binns | ||
US2064418A (en) * | 1935-08-20 | 1936-12-15 | Knapp Monarch Co | Electric vibrator |
NL119728B (en) * | 1942-12-04 | |||
US2580123A (en) * | 1945-07-04 | 1951-12-25 | Bell Telephone Labor Inc | Relay |
US2506234A (en) * | 1946-07-17 | 1950-05-02 | Bendix Aviat Corp | Electric regulator |
NL135079B (en) * | 1946-10-02 |
-
0
- NL NL97543D patent/NL97543C/xx active
- NL NLAANVRAGE7700084,A patent/NL180914B/en unknown
- BE BE522355D patent/BE522355A/xx unknown
-
1952
- 1952-08-27 GB GB21570/52A patent/GB734352A/en not_active Expired
-
1953
- 1953-08-17 US US374743A patent/US2786164A/en not_active Expired - Lifetime
- 1953-08-26 CH CH320554D patent/CH320554A/en unknown
- 1953-08-26 FR FR1087500D patent/FR1087500A/en not_active Expired
- 1953-08-26 DE DEC8101A patent/DE1011994B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
NL180914B (en) | |
NL97543C (en) | |
CH320554A (en) | 1957-03-31 |
FR1087500A (en) | 1955-02-24 |
DE1011994B (en) | 1957-07-11 |
BE522355A (en) | |
US2786164A (en) | 1957-03-19 |
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