CA976220A - Electromagnetic solenoid having flat-stroke characteristic - Google Patents

Electromagnetic solenoid having flat-stroke characteristic

Info

Publication number
CA976220A
CA976220A CA164,103A CA164103A CA976220A CA 976220 A CA976220 A CA 976220A CA 164103 A CA164103 A CA 164103A CA 976220 A CA976220 A CA 976220A
Authority
CA
Canada
Prior art keywords
flat
electromagnetic solenoid
stroke characteristic
stroke
characteristic
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
CA164,103A
Other languages
English (en)
Other versions
CA164103S (fr
Inventor
Christian C. Petersen
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 Polaroid Corp filed Critical Polaroid Corp
Application granted granted Critical
Publication of CA976220A publication Critical patent/CA976220A/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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • 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
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Shutters For Cameras (AREA)
  • Electromagnets (AREA)
CA164,103A 1972-04-21 1973-02-20 Electromagnetic solenoid having flat-stroke characteristic Expired CA976220A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00245884A US3805204A (en) 1972-04-21 1972-04-21 Tractive electromagnetic device

Publications (1)

Publication Number Publication Date
CA976220A true CA976220A (en) 1975-10-14

Family

ID=22928496

Family Applications (1)

Application Number Title Priority Date Filing Date
CA164,103A Expired CA976220A (en) 1972-04-21 1973-02-20 Electromagnetic solenoid having flat-stroke characteristic

Country Status (6)

Country Link
US (1) US3805204A (da)
JP (1) JPS5315645B2 (da)
CA (1) CA976220A (da)
DE (1) DE2318509C2 (da)
FR (1) FR2180668B1 (da)
GB (1) GB1404095A (da)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3942183A (en) * 1974-07-02 1976-03-02 Polaroid Corporation Camera with pivoting blades
US4008448A (en) * 1975-10-03 1977-02-15 Polaroid Corporation Solenoid with selectively arrestible plunger movement
JPS52122921A (en) * 1976-04-08 1977-10-15 Matsushita Electric Ind Co Ltd Fluid control equipment
US4142169A (en) * 1977-07-18 1979-02-27 Robertshaw Controls Company Solenoid and method of manufacture
US4166991A (en) * 1977-10-19 1979-09-04 Acme-Cleveland Development Company Solenoid
US4185144A (en) * 1978-09-05 1980-01-22 Polaroid Corporation Electrochemical cell with a cadmium patch electrode
US4282501A (en) * 1979-08-23 1981-08-04 Ledex, Inc. Bi-directional linear actuator
DE3024059A1 (de) * 1980-06-26 1982-01-07 Knorr-Bremse GmbH, 8000 München Elektro-hubmagnet
DE3213009A1 (de) * 1982-04-07 1983-10-20 Robert Bosch Gmbh, 7000 Stuttgart Elektromagnet
CH664039A5 (de) * 1984-05-24 1988-01-29 Rudolf Pavlovsky Dipl Ing Einrichtung zur anpassung der wirkung eines elektromagneten an eine vom elektromagneten zu betaetigende komponente.
US4651118A (en) * 1984-11-07 1987-03-17 Zeuner Kenneth W Proportional solenoid
DE3829676A1 (de) * 1988-09-01 1990-03-15 Olympia Aeg Tauchankermagnet, sowie dessen verwendung als druckhammer in einer druckhammervorrichtung
GB8919698D0 (en) * 1989-08-31 1989-10-11 Yu Cheung L Camera shutter actuating device
US5238202A (en) * 1992-04-15 1993-08-24 Intronics, Inc. Yarn tensioning apparatus
US5565832A (en) * 1994-10-17 1996-10-15 Automatic Switch Company Solenoid with magnetic control of armature velocity
US5734310A (en) * 1995-08-09 1998-03-31 Borg-Warner Automotive, Inc. Magnetic latching solenoid assembly
US6392516B1 (en) * 1998-12-04 2002-05-21 Tlx Technologies Latching solenoid with improved pull force
US6489870B1 (en) 1999-11-22 2002-12-03 Tlx Technologies Solenoid with improved pull force
US6950000B1 (en) 2001-12-28 2005-09-27 Abb Technology Ag High initial force electromagnetic actuator
US7053742B2 (en) * 2001-12-28 2006-05-30 Abb Technology Ag Electromagnetic actuator having a high initial force and improved latching
US7078833B2 (en) * 2002-05-31 2006-07-18 Minebea Co., Ltd. Force motor with increased proportional stroke
GB0603171D0 (en) 2006-02-17 2006-03-29 Rolls Royce Plc An actuator
IL199290A (en) * 2009-06-11 2014-08-31 Eldad Ben Asher Lockable magnetic solenoid and its optimization method
US8581682B2 (en) * 2009-10-07 2013-11-12 Tyco Electronics Corporation Magnet aided solenoid for an electrical switch
DE102010014072A1 (de) * 2010-04-07 2011-10-13 Hydac Fluidtechnik Gmbh Betätigungsvorrichtung
US20120268225A1 (en) * 2011-04-19 2012-10-25 Honeywell International Inc. Solenoid actuator with surface features on the poles
CA2874724C (en) * 2012-06-11 2019-07-02 Labinal, Llc Electrical switching apparatus and relay including a ferromagnetic or magnetic armature having a tapered portion
DE102013225392A1 (de) * 2013-12-10 2015-06-11 Robert Bosch Gmbh Elektromagnet eines elektromagnetisch betätigten Fluidventils
KR200488063Y1 (ko) * 2014-06-30 2018-12-10 엘에스산전 주식회사 릴레이
KR101846224B1 (ko) * 2014-07-11 2018-04-06 엘에스산전 주식회사 전자 개폐기
CN105570354B (zh) * 2014-10-31 2019-04-05 德昌电机(深圳)有限公司 线性制动器
DE102015218768B3 (de) * 2015-09-29 2017-03-02 Continental Automotive Gmbh Elektromagnetischer Aktor, elektromagnetisches Ventil und Kraftstoffhochdruckpumpe
US20170152824A1 (en) * 2015-12-01 2017-06-01 Hitachi, Litd Fuel pump
SI25459A (sl) 2017-06-28 2018-12-31 Iskra Mehanizmi d.o.o. Kompaktni linearni solenoid z izboljšano geometrijo magnetno aktivnih površin
DE102020113234B3 (de) 2020-05-15 2021-07-08 Preh Gmbh Bedienelement mit verbessertem Tauchanker-Aktuator zur Erzeugung eines aktiven haptischen Feedbacks

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1436639A (en) * 1922-11-28 Schedlerj
US1226697A (en) * 1913-10-02 1917-05-22 Burroughs Adding Machine Co Solenoid for driving adding-machines.
US2407603A (en) * 1940-04-23 1946-09-10 Derungs Ernest Alphonse Electromagnet
FR943423A (fr) * 1941-08-06 1949-03-08 Dunlop Rubber Co Perfectionnements aux électro-aimants à plongeur
US2407963A (en) * 1943-01-11 1946-09-17 Mcquay Norris Mfg Co Solenoid
FR1336541A (fr) * 1962-10-12 1963-08-30 Elemag Anstalt Dispositif de contrôle de la position d'un corps de fermeture d'un organe d'interrupteur de fluide, par exemple d'une soupape
US3168242A (en) * 1962-11-05 1965-02-02 Eldima A G Electromagnetically operated temperature regulating system
CH405507A (de) * 1963-07-08 1966-01-15 Eldima Ag Elektromagnet
DE1892311U (de) * 1964-03-06 1964-05-06 Magnetschultz Spezialfabrik Fu Gleichstrom-hubmagnet.
FR1400162A (fr) * 1964-07-03 1965-05-21 Eldima A G électro-aimant
US3381250A (en) * 1966-06-27 1968-04-30 Sperry Rand Corp Electromagnetic device
US3400351A (en) * 1966-10-11 1968-09-03 Albert F Dormeyer Solenoid plunger stop
US3505628A (en) * 1968-03-04 1970-04-07 Perry E Allen Solenoid plunger with limited free travel

Also Published As

Publication number Publication date
FR2180668A1 (da) 1973-11-30
DE2318509C2 (de) 1985-08-01
JPS5315645B2 (da) 1978-05-26
DE2318509A1 (de) 1973-10-31
GB1404095A (en) 1975-08-28
US3805204A (en) 1974-04-16
JPS4922122A (da) 1974-02-27
FR2180668B1 (da) 1978-04-14

Similar Documents

Publication Publication Date Title
CA976220A (en) Electromagnetic solenoid having flat-stroke characteristic
ZA739160B (en) Electromagnetic valve
CA979780A (en) Electromagnetic valves
CA979086A (en) Electromagnetic levitation
CA995770A (en) Microwave circulators
AU475048B2 (en) Solenoid operated servomotor
CA993062A (en) Coil form
CA1028476A (en) Electromagnetic pump
AU467497B2 (en) Electromagnetic solenoids
AU4952472A (en) Starter solenoids
AU470236B2 (en) Electromagnetic relays
CA983887A (en) Total field utilizing electromagnetic separator
CA898871A (en) Slotted-pole solenoid
AU5567273A (en) Electromagnetic pickups
AU435394B2 (en) Electromagnetic valve
CA911510A (en) Solenoid construction
CA900386A (en) Electromagnetic clutch
CA998354A (en) Total field utilizing electromagnetic separator
CA906541A (en) Electromagnetic relays
CA970447A (en) Variable coil
CA917715A (en) Electromagnetic relay
CA898312A (en) Electromagnetic relay
CA885057A (en) Electromagnetic actuator
CA917461A (en) Magnetic material
CA899434A (en) Magnetic accelerator