GB2102216B - Noise reducing motor fan drive - Google Patents

Noise reducing motor fan drive

Info

Publication number
GB2102216B
GB2102216B GB08213449A GB8213449A GB2102216B GB 2102216 B GB2102216 B GB 2102216B GB 08213449 A GB08213449 A GB 08213449A GB 8213449 A GB8213449 A GB 8213449A GB 2102216 B GB2102216 B GB 2102216B
Authority
GB
United Kingdom
Prior art keywords
reducing motor
fan drive
noise reducing
motor fan
noise
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
GB08213449A
Other versions
GB2102216A (en
Inventor
Yasuhiro Sekine
Hiroshi Harada
Masayuki Kuwayama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of GB2102216A publication Critical patent/GB2102216A/en
Application granted granted Critical
Publication of GB2102216B publication Critical patent/GB2102216B/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/11Structural association with clutches, brakes, gears, pulleys or mechanical starters with dynamo-electric clutches
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K9/00Arrangements for cooling or ventilating
    • H02K9/02Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/09Machines characterised by the presence of elements which are subject to variation, e.g. adjustable bearings, reconfigurable windings, variable pitch ventilators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K49/00Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/02Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
    • H02K49/04Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Motor Or Generator Frames (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB08213449A 1981-05-19 1982-05-10 Noise reducing motor fan drive Expired GB2102216B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56075949A JPS57193951A (en) 1981-05-19 1981-05-19 Rotary electric machine

Publications (2)

Publication Number Publication Date
GB2102216A GB2102216A (en) 1983-01-26
GB2102216B true GB2102216B (en) 1985-04-11

Family

ID=13590974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08213449A Expired GB2102216B (en) 1981-05-19 1982-05-10 Noise reducing motor fan drive

Country Status (7)

Country Link
JP (1) JPS57193951A (en)
AU (1) AU552562B2 (en)
CH (1) CH664242A5 (en)
ES (1) ES512312A0 (en)
FR (1) FR2506536B1 (en)
GB (1) GB2102216B (en)
MX (1) MX152982A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59217589A (en) * 1983-05-26 1984-12-07 株式会社宮野鉄工所 Slow elevator
DE4229038C2 (en) * 1992-07-15 1995-01-05 Loher Ag Fan for an electric motor
DE19517959C1 (en) * 1995-05-16 1996-08-29 Siemens Ag Propulsion drive for rail and track-mounted vehicle
DK0826266T3 (en) * 1995-05-16 1999-08-09 Siemens Ag Electromotive drive
DE19825264C1 (en) * 1998-06-05 2000-03-16 Siemens Ag Clutch dependent on revolution rate and centrifugal force for electrically powered railway vehicles
JP4438606B2 (en) 2004-11-12 2010-03-24 株式会社デンソー Belt drive system
FR2878010B1 (en) 2004-11-16 2007-02-02 Skf Ab MAGNETIC COUPLING DEVICE BETWEEN TWO ELEMENTS
EP3396816A1 (en) * 2017-04-27 2018-10-31 Hitachi, Ltd. Rotary electric machine, rotary electric machine driving system and railway vehicle
EP4063660A1 (en) * 2021-03-26 2022-09-28 Hilti Aktiengesellschaft Machine tool with a motor shaft and a fan wheel, with a magnetic coupling between the motor shaft and the fan wheel
US20240213849A1 (en) * 2022-12-23 2024-06-27 Black & Decker Inc. Magnetic transmission and power tool having a magnetic transmission

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5011007B1 (en) * 1968-07-01 1975-04-26
FR2102600A5 (en) * 1970-08-11 1972-04-07 Sermag
JPS53146057A (en) * 1977-05-20 1978-12-19 Vibrac Corp Magnetic torque coupling
DE2920706A1 (en) * 1979-05-22 1980-11-27 Bbc Brown Boveri & Cie Ventilation fan slip clutch - has disc carrying permanent magnets opposite metal disc of good electric conductivity
DE2929095A1 (en) * 1979-07-18 1981-02-19 Zahnradfabrik Friedrichshafen HYSTERESIS CLUTCH

Also Published As

Publication number Publication date
GB2102216A (en) 1983-01-26
FR2506536B1 (en) 1986-02-21
CH664242A5 (en) 1988-02-15
ES8309037A1 (en) 1983-10-01
JPS57193951A (en) 1982-11-29
FR2506536A1 (en) 1982-11-26
ES512312A0 (en) 1983-10-01
MX152982A (en) 1986-07-11
AU8385182A (en) 1982-11-25
AU552562B2 (en) 1986-06-05

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Legal Events

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