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 cleanersInfo
- 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
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)
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)
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 |
-
1930
- 1930-02-26 FR FR690685D patent/FR690685A/en not_active Expired
Cited By (2)
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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