FR1506327A - Device for damping the noise of electromagnetic induction devices and devices fitted with the above device or similar - Google Patents

Device for damping the noise of electromagnetic induction devices and devices fitted with the above device or similar

Info

Publication number
FR1506327A
FR1506327A FR61876A FR61876A FR1506327A FR 1506327 A FR1506327 A FR 1506327A FR 61876 A FR61876 A FR 61876A FR 61876 A FR61876 A FR 61876A FR 1506327 A FR1506327 A FR 1506327A
Authority
FR
France
Prior art keywords
devices
damping
noise
similar
electromagnetic induction
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
FR61876A
Other languages
French (fr)
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.)
Heenan and Froude Ltd
Original Assignee
Heenan and Froude 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
Priority claimed from US528675A external-priority patent/US3389278A/en
Application filed by Heenan and Froude Ltd filed Critical Heenan and Froude Ltd
Application granted granted Critical
Publication of FR1506327A publication Critical patent/FR1506327A/en
Expired 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
    • H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Motor Or Generator Frames (AREA)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
FR61876A 1965-05-17 1966-05-17 Device for damping the noise of electromagnetic induction devices and devices fitted with the above device or similar Expired FR1506327A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45609465A 1965-05-17 1965-05-17
US528675A US3389278A (en) 1965-05-17 1965-12-28 Dynamoelectric machines

Publications (1)

Publication Number Publication Date
FR1506327A true FR1506327A (en) 1967-12-22

Family

ID=27038095

Family Applications (1)

Application Number Title Priority Date Filing Date
FR61876A Expired FR1506327A (en) 1965-05-17 1966-05-17 Device for damping the noise of electromagnetic induction devices and devices fitted with the above device or similar

Country Status (5)

Country Link
JP (1) JPS5113841B1 (en)
DE (1) DE1538825B2 (en)
FR (1) FR1506327A (en)
GB (1) GB1106631A (en)
SE (1) SE317440B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417606C3 (en) * 1974-04-10 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Cooler for an electrical machine ventilated in an axial direction in a closed circuit

Also Published As

Publication number Publication date
GB1106631A (en) 1968-03-20
DE1538825A1 (en) 1969-11-27
SE317440B (en) 1969-11-17
DE1538825B2 (en) 1972-02-10
JPS5113841B1 (en) 1976-05-04

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