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JPS53140515A - Commutatorless dc motor - Google Patents

Commutatorless dc motor

Info

Publication number
JPS53140515A
JPS53140515A JP2999878A JP2999878A JPS53140515A JP S53140515 A JPS53140515 A JP S53140515A JP 2999878 A JP2999878 A JP 2999878A JP 2999878 A JP2999878 A JP 2999878A JP S53140515 A JPS53140515 A JP S53140515A
Authority
JP
Japan
Prior art keywords
commutatorless
motor
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.)
Pending
Application number
JP2999878A
Other languages
Japanese (ja)
Inventor
Miyuureru Rorufu
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Papst Motoren GmbH and Co KG
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
Priority claimed from US05/778,674 external-priority patent/US4099104A/en
Application filed by Papst Motoren GmbH and Co KG filed Critical Papst Motoren GmbH and Co KG
Publication of JPS53140515A publication Critical patent/JPS53140515A/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Brushless Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
JP2999878A 1977-03-17 1978-03-17 Commutatorless dc motor Pending JPS53140515A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/778,674 US4099104A (en) 1976-03-24 1977-03-17 Brushless d-c motor system

Publications (1)

Publication Number Publication Date
JPS53140515A true JPS53140515A (en) 1978-12-07

Family

ID=25114099

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2999878A Pending JPS53140515A (en) 1977-03-17 1978-03-17 Commutatorless dc motor
JP5258385A Pending JPS6146160A (en) 1977-03-17 1985-03-18 Dc commutatorless motor

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP5258385A Pending JPS6146160A (en) 1977-03-17 1985-03-18 Dc commutatorless motor

Country Status (2)

Country Link
JP (2) JPS53140515A (en)
DE (1) DE2804787A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63174543A (en) * 1987-01-14 1988-07-19 Matsushita Electric Works Ltd Brushless motor

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE38662E1 (en) 1980-05-10 2004-11-30 Papst Licensing Gmbh & Co. Kg Disk storage device having a sealed bearing tube
USRE37058E1 (en) 1980-05-10 2001-02-20 Papst Licensing Gmbh & Co. Kg Disk storage device having contamination seals
USRE38673E1 (en) 1980-05-10 2004-12-21 Papst Licensing Gmbh & Co. Kg Disk storage device having a hub sealing member feature
USRE38601E1 (en) 1980-05-10 2004-09-28 Papst Licensing, GmbH & Co. KG Disk storage device having a radial magnetic yoke feature
IT1139350B (en) * 1980-06-06 1986-09-24 Papst Motoren Kg DC external rotor commutatorless electric motor
DE3122049A1 (en) * 1980-06-06 1982-07-15 Papst-Motoren Kg, 7742 St Georgen DC external-rotor motor having no commutator
DE3026797C2 (en) * 1980-07-15 1986-09-11 Ebm Elektrobau Mulfingen Gmbh & Co, 7119 Mulfingen Brushless DC motor
DE3149766A1 (en) * 1980-12-30 1982-09-02 Papst-Motoren GmbH & Co KG, 7742 St Georgen Two-pulse DC motor without a commutator
FR2497419B1 (en) * 1980-12-30 1986-04-18 Papst Motoren Gmbh & Co Kg DIRECT CURRENT MOTOR WITHOUT DOUBLE PULSE MANIFOLD
US4700098A (en) * 1984-12-28 1987-10-13 Sanyo Electric Co., Ltd. D.C. motors with unequal pole spacing
DE3819062C3 (en) * 1988-06-04 1995-04-20 Quick Rotan Elektromotoren Process for controlling brushless electric motors and control circuit therefor
DE3819064C3 (en) * 1988-06-04 1995-05-18 Quick Rotan Elektromotoren Process for controlling brushless electric motors and control circuit therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2419432C3 (en) * 1974-04-23 1985-05-09 Papst-Motoren GmbH & Co KG, 7742 St Georgen Brushless DC motor with a stator and a permanent magnet rotor
DE2514067A1 (en) * 1974-04-08 1975-12-04 Papst Motoren Kg DC motor with hall element - is in magnetic flux leading from rotor region to allow hall siting anywhere in motor

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63174543A (en) * 1987-01-14 1988-07-19 Matsushita Electric Works Ltd Brushless motor

Also Published As

Publication number Publication date
DE2804787A1 (en) 1978-09-21
DE2804787C2 (en) 1988-05-19
JPS6146160A (en) 1986-03-06

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