GB1570796A - Electric motor - Google Patents

Electric motor Download PDF

Info

Publication number
GB1570796A
GB1570796A GB50948/77A GB5094877A GB1570796A GB 1570796 A GB1570796 A GB 1570796A GB 50948/77 A GB50948/77 A GB 50948/77A GB 5094877 A GB5094877 A GB 5094877A GB 1570796 A GB1570796 A GB 1570796A
Authority
GB
United Kingdom
Prior art keywords
commutator
rotor
governor switch
segments
connecting plates
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
GB50948/77A
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of GB1570796A publication Critical patent/GB1570796A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/06—Switches operated by change of speed
    • H01H35/10—Centrifugal switches
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H02K11/23—Mechanically-actuated centrifugal switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Dc Machiner (AREA)
  • Motor Or Generator Current Collectors (AREA)
GB50948/77A 1976-12-21 1977-12-07 Electric motor Expired GB1570796A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1976172085U JPS5918857Y2 (ja) 1976-12-21 1976-12-21 小型直流モ−タにおける遠心力ガバナスイツチ付整流子

Publications (1)

Publication Number Publication Date
GB1570796A true GB1570796A (en) 1980-07-09

Family

ID=15935254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB50948/77A Expired GB1570796A (en) 1976-12-21 1977-12-07 Electric motor

Country Status (3)

Country Link
US (1) US4224542A (enExample)
JP (1) JPS5918857Y2 (enExample)
GB (1) GB1570796A (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433263A (en) * 1982-06-23 1984-02-21 General Motors Corporation Commutator having segments with a varied dimension
US6201325B1 (en) 2000-03-16 2001-03-13 Marathon Electric Manufacturing Corportion Centrifugal actuator for controlling a switch unit particularly a start winding switch unit for an electric motor
WO2001086784A1 (en) * 2000-05-10 2001-11-15 Asmo Co., Ltd. Dynamo-electric machine and fan motor for vehicle
US11641148B2 (en) 2018-10-08 2023-05-02 Regal Beloit America, Inc. Actuator, electric motor and associated method
US12355313B2 (en) 2018-10-08 2025-07-08 Regal Beloit America, Inc. Actuator, electric motor and associated method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155520B (de) * 1958-05-09 1963-10-10 William Davidson Kyle Jun Mit einem Fliehkraftregler ausgeruesteter Kommutatormotor mit bewickeltem Polanker
JPS4329851Y1 (enExample) * 1966-09-27 1968-12-07
US3531669A (en) * 1967-09-09 1970-09-29 Victor Company Of Japan Dc motor with speed control arrangement
US3473063A (en) * 1968-04-05 1969-10-14 Eletrogeraete Vvb Carbon commutators
US3515972A (en) * 1968-04-22 1970-06-02 Eastman Kodak Co Centrifugal switching means for d.c. motor speed control
JPS4814562B1 (enExample) * 1969-05-28 1973-05-08
JPS5227801B2 (enExample) * 1971-10-25 1977-07-22
US4015181A (en) * 1974-06-18 1977-03-29 Canon Kabushiki Kaisha DC motor

Also Published As

Publication number Publication date
US4224542A (en) 1980-09-23
JPS5387810U (enExample) 1978-07-19
JPS5918857Y2 (ja) 1984-05-31

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921207