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DK466680A - Permamagnetmotor - Google Patents

Permamagnetmotor

Info

Publication number
DK466680A
DK466680A DK466680A DK466680A DK466680A DK 466680 A DK466680 A DK 466680A DK 466680 A DK466680 A DK 466680A DK 466680 A DK466680 A DK 466680A DK 466680 A DK466680 A DK 466680A
Authority
DK
Denmark
Prior art keywords
permanent magnet
magnet motor
motor
permanent
magnet
Prior art date
Application number
DK466680A
Other languages
English (en)
Inventor
L R Grohe
Original Assignee
Northrop 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 Northrop Corp filed Critical Northrop Corp
Publication of DK466680A publication Critical patent/DK466680A/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
    • G01C19/02—Rotary gyroscopes
    • G01C19/04—Details
    • G01C19/06—Rotors
    • G01C19/08—Rotors electrically driven
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/12—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using detecting coils using the machine windings as detecting coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Power Engineering (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)
DK466680A 1979-03-05 1980-11-03 Permamagnetmotor DK466680A (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/017,352 US4278927A (en) 1979-03-05 1979-03-05 Axial gap permanent magnet motor
PCT/US1980/000187 WO1980001898A1 (en) 1979-03-05 1980-02-27 Axial gap permanent magnet motor

Publications (1)

Publication Number Publication Date
DK466680A true DK466680A (da) 1980-11-03

Family

ID=21782097

Family Applications (1)

Application Number Title Priority Date Filing Date
DK466680A DK466680A (da) 1979-03-05 1980-11-03 Permamagnetmotor

Country Status (5)

Country Link
US (1) US4278927A (da)
EP (1) EP0027799B1 (da)
DE (1) DE3068838D1 (da)
DK (1) DK466680A (da)
WO (1) WO1980001898A1 (da)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8204027A (nl) * 1982-10-19 1984-05-16 Hollandse Signaalapparaten Bv Inrichting voor het stabiliseren van een, op een voer- of vaartuig aangebrachte rondzoekeenheid.
GB8424989D0 (en) * 1984-10-03 1984-11-07 Smiths Industries Plc Motor control systems
US4868479A (en) * 1985-10-15 1989-09-19 The Charles Stark Draper Laboratory, Inc. Low loss permanent magnet motor
US4862050A (en) * 1987-12-02 1989-08-29 Allied-Signal Inc. Optical commutation and tilt sensing for a permanent magnet gyro
US5070289A (en) * 1990-03-02 1991-12-03 Allied-Signal Inc. Miniature tactical angular rate sensor
US5194872A (en) * 1990-11-14 1993-03-16 Charles Stark Draper Laboratory, Inc. Inertial navigation system with automatic redundancy and dynamic compensation of gyroscope drift error
CA2067706A1 (en) * 1992-03-12 1993-09-13 John E. Duncan Hysteresis brake and method of calibration thereof
IT1259115B (it) * 1992-06-17 1996-03-11 Askoll Spa Dispositivo elettronico per l'avviamento di un motore sincrono con rotore a magnete permanente
US20080024035A1 (en) * 2006-07-31 2008-01-31 Caterpillar Inc. Power system
US7557482B2 (en) * 2006-07-31 2009-07-07 Caterpillar Inc. Axial-flux electric machine
US7862502B2 (en) * 2006-10-20 2011-01-04 Ellipse Technologies, Inc. Method and apparatus for adjusting a gastrointestinal restriction device
US7969055B2 (en) * 2008-08-06 2011-06-28 Larry Titus Clean Energy Technologies, Llc Rotary motor
KR101245196B1 (ko) * 2011-01-25 2013-03-19 주식회사 아앤시티 자이로스코프
FR3067880B1 (fr) * 2017-06-15 2020-07-17 Moteurs Leroy-Somer Machine electrique tournante

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3324733A (en) * 1964-09-03 1967-06-13 Thurman & Younkin Inc Gyro system
US3603161A (en) * 1969-09-04 1971-09-07 Bodenseewerk Geraetetech Gyroscope with collectorless dc motor
US3611815A (en) * 1969-12-24 1971-10-12 Us Navy Frictionless gyroscope
US3664199A (en) * 1970-01-12 1972-05-23 Lockheed Aircraft Corp Brushless d.c. motor driven gyroscope
DE2210995C2 (de) * 1972-03-08 1974-02-21 Teldix Gmbh, 6900 Heidelberg Magnetische Vorrichtung, insbesondere für ein Schwungrad
US3753374A (en) * 1972-06-21 1973-08-21 L Strassburg Measuring instrument with gyro
US3908470A (en) * 1973-11-05 1975-09-30 Singer Co Low cost, low pressure gas bearing gyro
CA1004275A (en) * 1974-04-04 1977-01-25 Eric Whiteley Permanent magnet synchronous dynamoelectric machine
US3974702A (en) * 1975-03-24 1976-08-17 The United States Of America As Represented By The Secretary Of The Navy Fluidic inertial gyro
US4072874A (en) * 1975-10-14 1978-02-07 Kollmorgen Technologies Corporation Direct drive for turntables
US4000660A (en) * 1975-10-31 1977-01-04 The United States Of America As Represented By The Secretary Of The Navy Drift-compensated free-rotor gyro

Also Published As

Publication number Publication date
WO1980001898A1 (en) 1980-09-18
EP0027799A1 (en) 1981-05-06
US4278927A (en) 1981-07-14
EP0027799B1 (en) 1984-08-08
EP0027799A4 (en) 1981-08-06
DE3068838D1 (en) 1984-09-13

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment