GB2251341B - Pole polarity and eddy current member material for a dynamometer - Google Patents

Pole polarity and eddy current member material for a dynamometer

Info

Publication number
GB2251341B
GB2251341B GB9025184A GB9025184A GB2251341B GB 2251341 B GB2251341 B GB 2251341B GB 9025184 A GB9025184 A GB 9025184A GB 9025184 A GB9025184 A GB 9025184A GB 2251341 B GB2251341 B GB 2251341B
Authority
GB
United Kingdom
Prior art keywords
dynamometer
eddy current
member material
pole polarity
current member
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 - Fee Related
Application number
GB9025184A
Other versions
GB9025184D0 (en
GB2251341A (en
Inventor
Jack Humphrey Rolph
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.)
JACK ROLPH
Original Assignee
JACK ROLPH
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 JACK ROLPH filed Critical JACK ROLPH
Priority to GB9025184A priority Critical patent/GB2251341B/en
Publication of GB9025184D0 publication Critical patent/GB9025184D0/en
Publication of GB2251341A publication Critical patent/GB2251341A/en
Application granted granted Critical
Publication of GB2251341B publication Critical patent/GB2251341B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
    • H02K49/046—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with an axial airgap
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L3/00—Measuring torque, work, mechanical power, or mechanical efficiency, in general
    • G01L3/16—Rotary-absorption dynamometers, e.g. of brake type
    • G01L3/22—Rotary-absorption dynamometers, e.g. of brake type electrically or magnetically actuated

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
GB9025184A 1990-11-20 1990-11-20 Pole polarity and eddy current member material for a dynamometer Expired - Fee Related GB2251341B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9025184A GB2251341B (en) 1990-11-20 1990-11-20 Pole polarity and eddy current member material for a dynamometer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9025184A GB2251341B (en) 1990-11-20 1990-11-20 Pole polarity and eddy current member material for a dynamometer

Publications (3)

Publication Number Publication Date
GB9025184D0 GB9025184D0 (en) 1991-01-02
GB2251341A GB2251341A (en) 1992-07-01
GB2251341B true GB2251341B (en) 1995-02-08

Family

ID=10685656

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9025184A Expired - Fee Related GB2251341B (en) 1990-11-20 1990-11-20 Pole polarity and eddy current member material for a dynamometer

Country Status (1)

Country Link
GB (1) GB2251341B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB487865A (en) * 1936-11-26 1938-06-27 Arthur Mandl Improvements in and relating to electric eddy current brakes
GB585524A (en) * 1944-02-28 1947-02-10 British Thomson Houston Co Ltd Improvements in and relating to induction type dynamoelectric machines
GB1039095A (en) * 1962-05-21 1966-08-17 Rotax Ltd Dynamometers
GB1278047A (en) * 1968-06-26 1972-06-14 Tracked Hovercraft Ltd Linear induction motor rail
US4398111A (en) * 1982-03-11 1983-08-09 Baylor Company Eddy current brake
US4678182A (en) * 1983-07-08 1987-07-07 Combi Co., Ltd. Bicycle ergometer and eddy current brake therefor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB487865A (en) * 1936-11-26 1938-06-27 Arthur Mandl Improvements in and relating to electric eddy current brakes
GB585524A (en) * 1944-02-28 1947-02-10 British Thomson Houston Co Ltd Improvements in and relating to induction type dynamoelectric machines
GB1039095A (en) * 1962-05-21 1966-08-17 Rotax Ltd Dynamometers
GB1278047A (en) * 1968-06-26 1972-06-14 Tracked Hovercraft Ltd Linear induction motor rail
US4398111A (en) * 1982-03-11 1983-08-09 Baylor Company Eddy current brake
US4678182A (en) * 1983-07-08 1987-07-07 Combi Co., Ltd. Bicycle ergometer and eddy current brake therefor

Also Published As

Publication number Publication date
GB9025184D0 (en) 1991-01-02
GB2251341A (en) 1992-07-01

Similar Documents

Publication Publication Date Title
EP0448342A3 (en) Faraday effect current sensor
EP0529148A3 (en) Permanent magnet material and method for making
GB2204699B (en) Ferromagnetic eddy current probe
GB9301598D0 (en) Eddy current probe
EP0101552A3 (en) Magnetic materials and permanent magnets
EP0106948A3 (en) Magnetic materials and permanent magnets
EP0479448A3 (en) Magnetic separation device
GB2226640B (en) Magnetic sensor
GB9023990D0 (en) Eddy current imaging using difference detection
GB2225115B (en) Eddy current testing system
DE59010639D1 (en) Eddy current tester
EP0459418A3 (en) Gap measuring device and gap measuring method
EP0506412A3 (en) Magnetic material
EP0362882A3 (en) Magnetic bearing device
GB2248693B (en) Eddy current probe
HK31496A (en) Charging member and electro-photographic apparatus using the same
EP0423743A3 (en) Magnetic toner
GB2251341B (en) Pole polarity and eddy current member material for a dynamometer
DE69402262D1 (en) Included eddy current ultra-mixing device
EP0738894A3 (en) Current sensor with magnetic field detector
EP0515971A3 (en) Permanent magnet material
AU6132986A (en) Eddy current inspection device
GB8810125D0 (en) Ferromagnetic materials
EP0490309A3 (en) Magnetic field sensor
GB9012051D0 (en) Electro/magnetic field strength gauge

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20051120