GB1276899A - Shaded pole electromagnet - Google Patents

Shaded pole electromagnet

Info

Publication number
GB1276899A
GB1276899A GB38768/69A GB3876869A GB1276899A GB 1276899 A GB1276899 A GB 1276899A GB 38768/69 A GB38768/69 A GB 38768/69A GB 3876869 A GB3876869 A GB 3876869A GB 1276899 A GB1276899 A GB 1276899A
Authority
GB
United Kingdom
Prior art keywords
leg
aug
legs
valve
armature
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
Application number
GB38768/69A
Other languages
English (en)
Inventor
Wesley Verne Deforest
Marvin Marion Graham
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Robertshaw Controls Co
Original Assignee
Robertshaw Controls Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Robertshaw Controls Co filed Critical Robertshaw Controls Co
Publication of GB1276899A publication Critical patent/GB1276899A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/10—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current
    • H01F7/12—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements
    • H01F7/1205—Electromagnets; Actuators including electromagnets with armatures specially adapted for alternating current having anti-chattering arrangements having short-circuited conductors

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Manufacture Of Motors, Generators (AREA)
GB38768/69A 1968-08-02 1969-08-01 Shaded pole electromagnet Expired GB1276899A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74986368A 1968-08-02 1968-08-02

Publications (1)

Publication Number Publication Date
GB1276899A true GB1276899A (en) 1972-06-07

Family

ID=25015533

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38768/69A Expired GB1276899A (en) 1968-08-02 1969-08-01 Shaded pole electromagnet

Country Status (7)

Country Link
US (1) US3544936A (enrdf_load_stackoverflow)
BE (1) BE736951A (enrdf_load_stackoverflow)
DE (1) DE1938897A1 (enrdf_load_stackoverflow)
ES (1) ES370128A1 (enrdf_load_stackoverflow)
FR (1) FR2014987A1 (enrdf_load_stackoverflow)
GB (1) GB1276899A (enrdf_load_stackoverflow)
NL (1) NL6911745A (enrdf_load_stackoverflow)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286306B (de) * 1966-06-25 1969-01-02 Philips Patentverwaltung Tonbandkassette
US3742405A (en) * 1972-03-06 1973-06-26 Trw Inc Small high current dc relay structure
US3723925A (en) * 1972-05-30 1973-03-27 Essex International Inc Electromagnetic relay
DE2406429C3 (de) * 1974-02-11 1982-07-08 M.A.N. Maschinenfabrik Augsburg-Nürnberg AG, 8000 München Elektromagnet, mit mehreren ihn speisenden Quellen und relativ dazu beweglichem Anker
US4749977A (en) * 1984-11-26 1988-06-07 United Technologies Corporation Coil mounting arrangement and its method of manufacture
IT209349Z2 (it) * 1985-10-15 1988-10-05 Elettrocondutture Struttura di attuatore elettromagnetico polarizzato.
DE3834445A1 (de) * 1988-10-10 1990-04-12 Mesenich Gerhard Elektromagnetisches einspritzventil mit kippanker
DE4244247A1 (de) * 1992-12-24 1994-07-07 Kuhnke Gmbh Kg H Elektromagnetische Anordnung
DE60010865T2 (de) 1999-09-28 2005-05-25 Idec Izumi Corp. Relais und verfahren zu dessen herstellung
TWM285792U (en) * 2005-05-06 2006-01-11 Song Chuan Prec Co Ltd Improved relay structure
CN104051123B (zh) * 2014-06-09 2016-03-23 常熟开关制造有限公司(原常熟开关厂） 电磁铁结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2162465A (en) * 1936-09-05 1939-06-13 G M Lab Inc Electric magnet
US2282065A (en) * 1938-06-03 1942-05-05 Gen Electric Electromagnetic device
US2370752A (en) * 1942-02-23 1945-03-06 William A Ray Electromagnetically operated valve
BE485687A (enrdf_load_stackoverflow) * 1948-04-22
US2736843A (en) * 1952-07-25 1956-02-28 Cutler Hammer Inc Alternating current electromagnets

Also Published As

Publication number Publication date
ES370128A1 (es) 1971-04-01
DE1938897A1 (de) 1970-02-05
FR2014987A1 (enrdf_load_stackoverflow) 1970-04-24
NL6911745A (enrdf_load_stackoverflow) 1970-02-04
BE736951A (enrdf_load_stackoverflow) 1970-01-16
US3544936A (en) 1970-12-01

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees