GB749316A - Improvements in or relating to electromagnetic relays - Google Patents
Improvements in or relating to electromagnetic relaysInfo
- Publication number
- GB749316A GB749316A GB18712/53A GB1871253A GB749316A GB 749316 A GB749316 A GB 749316A GB 18712/53 A GB18712/53 A GB 18712/53A GB 1871253 A GB1871253 A GB 1871253A GB 749316 A GB749316 A GB 749316A
- Authority
- GB
- United Kingdom
- Prior art keywords
- armature
- flux
- contacts
- july
- permanent magnet
- 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
- H01H51/2272—Polarised relays comprising rockable armature, rocking movement around central axis parallel to the main plane of the armature
- H01H51/2281—Contacts rigidly combined with armature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5805—Connections to printed circuits
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/14—Terminal arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H50/00—Details of electromagnetic relays
- H01H50/54—Contact arrangements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Electromagnets (AREA)
- Adjustable Resistors (AREA)
Abstract
749,316. Electromagnetic switches. BERNSTEIN, A. C., SEAMAN; P. H., and KARR, N. A. July 6, 1953 [July 19, 1952], No. 18712/53. Class 38(5) The armature 30 of a relay is biased to the position shown by a permanent magnet 26. In the form shown two U-shaped cores 11, 12 have their adjacent legs clamped on opposite sides of a brass bar 13 and surrounded by the relay coil 90. The armature is centrally pivoted at 35 and carries contacts 44, 45 adapted to bridge contacts 57 and 60 respectively according to its position. When the coil is energized the flux induced in the R.H. magnetic circuit 12 opposes the flux there due to the permanent magnet 26 while the flux in the L.H. magnetic circuit 11 tends to rotate the armature counter-clockwise. The fixed and moving contacts may be made by printedcircuit technique. The insulating plate 43 supporting the moving contacts is slightly flexible.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US299879A US2702841A (en) | 1952-07-19 | 1952-07-19 | Neutral relay |
Publications (1)
Publication Number | Publication Date |
---|---|
GB749316A true GB749316A (en) | 1956-05-23 |
Family
ID=23156699
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB18712/53A Expired GB749316A (en) | 1952-07-19 | 1953-07-06 | Improvements in or relating to electromagnetic relays |
Country Status (2)
Country | Link |
---|---|
US (2) | US2702841A (en) |
GB (1) | GB749316A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166595A (en) * | 1984-11-07 | 1986-05-08 | Stc Plc | Polarised relay of high sensitivity |
TWI611452B (en) * | 2014-12-24 | 2018-01-11 | 三菱電機股份有限公司 | Electromagnetic switch |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2790875A (en) * | 1953-03-24 | 1957-04-30 | Allied Control Co | Relay incorporating printed circuit |
BE534164A (en) * | 1954-01-22 | |||
NL183132B (en) * | 1954-01-25 | Greiner Kg | STACKABLE CLOSING SLEEVE AS WELL AS COMBINATION OF A WAREHOUSE FILLED WITH SUCH CLOSING SLEEVES. | |
US2850595A (en) * | 1954-02-18 | 1958-09-02 | Gen Telephone Lab Inc | Polarized relay |
US2852639A (en) * | 1954-11-08 | 1958-09-16 | Leach Corp | Relay |
US2827529A (en) * | 1955-03-18 | 1958-03-18 | Fligue Wladimir De | Double pole electromagnetic switching device |
US2810039A (en) * | 1955-03-25 | 1957-10-15 | Hughes Aircraft Co | Sub-miniature relay |
US2881365A (en) * | 1955-11-04 | 1959-04-07 | Nathaniel A Karr | Neutral relay |
US2831936A (en) * | 1956-02-14 | 1958-04-22 | James Vibrapowr Co | High frequency vibrator or the like |
US2964986A (en) * | 1956-05-10 | 1960-12-20 | Baldwin Piano Co | Push button chord derivation and apparatus |
US2846542A (en) * | 1956-11-13 | 1958-08-05 | North Electric Co | Relay structure |
US2872547A (en) * | 1957-05-29 | 1959-02-03 | Edward J Diebold | High-speed electromagnetic switch |
US2910559A (en) * | 1957-06-05 | 1959-10-27 | Gen Dynamics Corp | Electromagnetic relay |
US3009082A (en) * | 1957-06-28 | 1961-11-14 | Stimler Morton | Remote control switching circuit |
US2905785A (en) * | 1957-07-08 | 1959-09-22 | Frederic R Quinn | Electric switch |
US3033956A (en) * | 1957-08-14 | 1962-05-08 | Clare & Co C P | Switching device |
US2960583A (en) * | 1958-04-30 | 1960-11-15 | Sigma Instruments Inc | Sensitive relay |
DE1146197B (en) * | 1958-10-21 | 1963-03-28 | Executone Inf Sys Inc | Electromagnetic, neutral relay with permanent reset magnet |
US3099726A (en) * | 1960-07-15 | 1963-07-30 | Jennings Radio Mfg Corp | Relay |
DE1248161B (en) * | 1962-09-07 | 1967-08-24 | Siemens Ag | Polarized toggle relay with hermetically sealed contact arrangement |
GB1116557A (en) * | 1965-08-12 | 1968-06-06 | Gen Electric Co Ltd | Improvements in or relating to electric switching assemblies |
GB1116556A (en) * | 1965-08-12 | 1968-06-06 | Gen Electric Co Ltd | Improvements in or relating to electromagnetic relays |
US3599920A (en) * | 1969-08-18 | 1971-08-17 | Nat Tel Tronics Corp | Electric terminal board mounting structure |
US3721927A (en) * | 1971-07-30 | 1973-03-20 | Siemens Ag | Bistable polarized electromagnetic relay |
US3959759A (en) * | 1974-02-02 | 1976-05-25 | Elmeg Elektro-Mechanik Gmbh | Contact drive for electro-magnetic relays |
US4236132A (en) * | 1979-02-12 | 1980-11-25 | Baxter Travenol Laboratories, Inc. | Electromagnetic switch means for a flow control device and the like having reduced shock levels |
WO2000007199A2 (en) * | 1998-07-30 | 2000-02-10 | Siemens Electromechanical Components Gmbh & Co. Kg | Electromagnetic relay and method for producing the same |
WO2000007204A2 (en) * | 1998-07-30 | 2000-02-10 | Tyco Electronics Logistics Ag | Electromagnetic relay |
US7201096B2 (en) * | 2005-06-06 | 2007-04-10 | Caterpillar Inc | Linear motor having a magnetically biased neutral position |
JP6171286B2 (en) * | 2012-08-24 | 2017-08-02 | オムロン株式会社 | Electromagnet device |
CN203457022U (en) * | 2013-03-01 | 2014-02-26 | 美国调速器公司 | Electromagnetic actuator having enhanced magnetic structure |
US10969186B2 (en) | 2017-03-08 | 2021-04-06 | Strum, Ruger & Company, Inc. | Fast action shock invariant magnetic actuator for firearms |
US10458736B2 (en) | 2017-03-08 | 2019-10-29 | Sturm, Ruger & Company, Inc. | Dynamic variable force trigger mechanism for firearms |
US10228208B2 (en) | 2017-03-08 | 2019-03-12 | Sturm, Ruger & Company, Inc. | Dynamic variable force trigger mechanism for firearms |
US10670361B2 (en) | 2017-03-08 | 2020-06-02 | Sturm, Ruger & Company, Inc. | Single loop user-adjustable electromagnetic trigger mechanism for firearms |
US10240881B1 (en) | 2017-03-08 | 2019-03-26 | Louis M. Galie | Fast action shock invariant magnetic actuator for firearms |
US11300378B2 (en) | 2017-03-08 | 2022-04-12 | Sturm, Ruger & Company, Inc. | Electromagnetic firing system for firearm with interruptable trigger control |
US10900732B2 (en) | 2017-03-08 | 2021-01-26 | Sturm, Ruger & Company, Inc. | Electromagnetic firing system for firearm with firing event tracking |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US799016A (en) * | 1904-05-31 | 1905-09-05 | Schwarze Electric Company | Electric bell or like device. |
US1562646A (en) * | 1918-02-05 | 1925-11-24 | Kellogg Switchboard & Supply | Rectifier relay |
US1525697A (en) * | 1919-12-26 | 1925-02-10 | Cutler Hammer Mfg Co | Electromagnet |
US1901443A (en) * | 1929-12-04 | 1933-03-14 | Bell Telephone Labor Inc | Signaling device |
US2066511A (en) * | 1935-07-20 | 1937-01-05 | Bell Telephone Labor Inc | Wiring device |
US2229585A (en) * | 1937-02-04 | 1941-01-21 | Kerb Konus G M B H | Electrical contact |
US2203888A (en) * | 1938-03-05 | 1940-06-11 | Union Switch & Signal Co | Electrical relay |
DE726920C (en) * | 1939-11-28 | 1942-10-26 | Heinrich List Werke Fuer Elekt | Piston magnet |
US2344809A (en) * | 1942-07-20 | 1944-03-21 | Gen Electric | Electromagnetically operated switch |
US2616994A (en) * | 1948-05-06 | 1952-11-04 | Ibm | Rotary switch |
-
0
- US US24209D patent/USRE24209E/en not_active Expired
-
1952
- 1952-07-19 US US299879A patent/US2702841A/en not_active Expired - Lifetime
-
1953
- 1953-07-06 GB GB18712/53A patent/GB749316A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2166595A (en) * | 1984-11-07 | 1986-05-08 | Stc Plc | Polarised relay of high sensitivity |
TWI611452B (en) * | 2014-12-24 | 2018-01-11 | 三菱電機股份有限公司 | Electromagnetic switch |
Also Published As
Publication number | Publication date |
---|---|
USRE24209E (en) | 1956-09-04 |
US2702841A (en) | 1955-02-22 |
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