GB1453823A - Electromagnetic force applying device - Google Patents

Electromagnetic force applying device

Info

Publication number
GB1453823A
GB1453823A GB4707372A GB4707372A GB1453823A GB 1453823 A GB1453823 A GB 1453823A GB 4707372 A GB4707372 A GB 4707372A GB 4707372 A GB4707372 A GB 4707372A GB 1453823 A GB1453823 A GB 1453823A
Authority
GB
United Kingdom
Prior art keywords
lever
armature
core
thermal expansion
force
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
GB4707372A
Other languages
English (en)
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.)
ZF International UK Ltd
Original Assignee
Lucas Industries Ltd
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 Lucas Industries Ltd filed Critical Lucas Industries Ltd
Priority to GB4707372A priority Critical patent/GB1453823A/en
Priority to FR7336329A priority patent/FR2203146B1/fr
Priority to IT5305873A priority patent/IT994395B/it
Priority to DE19732351095 priority patent/DE2351095A1/de
Priority to JP11405673A priority patent/JPS4995669A/ja
Priority to US05/527,309 priority patent/US3955164A/en
Publication of GB1453823A publication Critical patent/GB1453823A/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
    • H01F7/1638—Armatures not entering the winding
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/004—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces
    • G01L11/008—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by the use of counterbalancing forces electrostatic or electromagnetic counterbalancing forces
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0033—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means
    • G01L9/0038—Transmitting or indicating the displacement of bellows by electric, electromechanical, magnetic, or electromagnetic means using variations in capacitance
    • 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)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
GB4707372A 1972-10-12 1972-10-12 Electromagnetic force applying device Expired GB1453823A (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB4707372A GB1453823A (en) 1972-10-12 1972-10-12 Electromagnetic force applying device
FR7336329A FR2203146B1 (enExample) 1972-10-12 1973-10-11
IT5305873A IT994395B (it) 1972-10-12 1973-10-11 Dispositivo elettromagnetico di applicazione di forze e trasdut tore che lo comprende
DE19732351095 DE2351095A1 (de) 1972-10-12 1973-10-11 Elektromagnetische vorrichtung zur erzeugung einer kraft
JP11405673A JPS4995669A (enExample) 1972-10-12 1973-10-12
US05/527,309 US3955164A (en) 1972-10-12 1974-11-26 Electromagnetic force applying device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4707372A GB1453823A (en) 1972-10-12 1972-10-12 Electromagnetic force applying device

Publications (1)

Publication Number Publication Date
GB1453823A true GB1453823A (en) 1976-10-27

Family

ID=10443621

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4707372A Expired GB1453823A (en) 1972-10-12 1972-10-12 Electromagnetic force applying device

Country Status (5)

Country Link
JP (1) JPS4995669A (enExample)
DE (1) DE2351095A1 (enExample)
FR (1) FR2203146B1 (enExample)
GB (1) GB1453823A (enExample)
IT (1) IT994395B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8514544D0 (en) * 1985-06-08 1985-07-10 Lucas Ind Plc Electromagnetic actuator

Also Published As

Publication number Publication date
DE2351095A1 (de) 1974-04-18
JPS4995669A (enExample) 1974-09-11
IT994395B (it) 1975-10-20
FR2203146A1 (enExample) 1974-05-10
FR2203146B1 (enExample) 1976-10-01

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee