FR690685A - Noise damping device in machines running at high speed, in particular vacuum cleaners - Google Patents

Noise damping device in machines running at high speed, in particular vacuum cleaners

Info

Publication number
FR690685A
FR690685A FR690685DA FR690685A FR 690685 A FR690685 A FR 690685A FR 690685D A FR690685D A FR 690685DA FR 690685 A FR690685 A FR 690685A
Authority
FR
France
Prior art keywords
high speed
damping device
vacuum cleaners
noise damping
machines running
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
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.)
Siemens Schuckertwerke AG
Siemens AG
Original Assignee
Siemens Schuckertwerke AG
Siemens AG
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 Siemens Schuckertwerke AG, Siemens AG filed Critical Siemens Schuckertwerke AG
Application granted granted Critical
Publication of FR690685A publication Critical patent/FR690685A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
    • F16C27/066—Ball or roller bearings
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/0081—Means for exhaust-air diffusion; Means for sound or vibration damping
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
FR690685D 1929-02-27 1930-02-26 Noise damping device in machines running at high speed, in particular vacuum cleaners Expired FR690685A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE690685X 1929-02-27

Publications (1)

Publication Number Publication Date
FR690685A true FR690685A (en) 1930-09-24

Family

ID=6599974

Family Applications (1)

Application Number Title Priority Date Filing Date
FR690685D Expired FR690685A (en) 1929-02-27 1930-02-26 Noise damping device in machines running at high speed, in particular vacuum cleaners

Country Status (1)

Country Link
FR (1) FR690685A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674505A (en) * 1951-07-07 1954-04-06 Connecticut Hard Rubber Co Rubber mounted bearing
US6428460B1 (en) * 1998-02-19 2002-08-06 Alfa Laval Ab Support device for a centrifugal separator providing axial and radial support

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2674505A (en) * 1951-07-07 1954-04-06 Connecticut Hard Rubber Co Rubber mounted bearing
US6428460B1 (en) * 1998-02-19 2002-08-06 Alfa Laval Ab Support device for a centrifugal separator providing axial and radial support

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