GB1106631A - Sound suppressor assemblies for electromagnetic induction apparatus - Google Patents

Sound suppressor assemblies for electromagnetic induction apparatus

Info

Publication number
GB1106631A
GB1106631A GB2082566A GB2082566A GB1106631A GB 1106631 A GB1106631 A GB 1106631A GB 2082566 A GB2082566 A GB 2082566A GB 2082566 A GB2082566 A GB 2082566A GB 1106631 A GB1106631 A GB 1106631A
Authority
GB
United Kingdom
Prior art keywords
sound
openings
apertures
box
passages
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
GB2082566A
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.)
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
Publication of GB1106631A publication Critical patent/GB1106631A/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)
  • Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
  • Motor Or Generator Frames (AREA)
GB2082566A 1965-05-17 1966-05-11 Sound suppressor assemblies for electromagnetic induction apparatus Expired GB1106631A (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
GB1106631A true GB1106631A (en) 1968-03-20

Family

ID=27038095

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2082566A Expired GB1106631A (en) 1965-05-17 1966-05-11 Sound suppressor assemblies for electromagnetic induction apparatus

Country Status (5)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2417606C3 (de) * 1974-04-10 1981-06-04 Siemens AG, 1000 Berlin und 8000 München Kühler für eine in axialer Richtung im geschlossenen Kreislauf belüftete elektrische Maschine

Also Published As

Publication number Publication date
DE1538825A1 (de) 1969-11-27
JPS5113841B1 (enrdf_load_stackoverflow) 1976-05-04
FR1506327A (fr) 1967-12-22
SE317440B (enrdf_load_stackoverflow) 1969-11-17
DE1538825B2 (de) 1972-02-10

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