DE600692C - - Google Patents
Info
- Publication number
- DE600692C DE600692C DENDAT600692D DE600692DA DE600692C DE 600692 C DE600692 C DE 600692C DE NDAT600692 D DENDAT600692 D DE NDAT600692D DE 600692D A DE600692D A DE 600692DA DE 600692 C DE600692 C DE 600692C
- Authority
- DE
- Germany
- Prior art keywords
- noise
- dampening
- housing
- wall
- substances
- 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.)
- Active
Links
- 239000000126 substance Substances 0.000 claims description 5
- 239000007799 cork Substances 0.000 claims description 4
- 235000013312 flour Nutrition 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 3
- 230000001070 adhesive Effects 0.000 claims description 3
- 235000020127 ayran Nutrition 0.000 claims 1
- 239000002657 fibrous material Substances 0.000 claims 1
- 239000003973 paint Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 210000002268 Wool Anatomy 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004836 Glue Stick Substances 0.000 description 1
- 210000001138 Tears Anatomy 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
- F04D29/663—Sound attenuation
- F04D29/664—Sound attenuation by means of sound absorbing material
-
- 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
- G10K7/00—Sirens
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Electric Suction Cleaners (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE600692C true DE600692C (it) |
Family
ID=575958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT600692D Active DE600692C (it) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE600692C (it) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE934433C (de) * | 1950-03-26 | 1955-10-20 | Wella Ag | Trockenhaube, insbesondere Wirbelwindhaube zum Trocknen der Haare |
| DE1039759B (de) * | 1952-10-27 | 1958-09-25 | Licentia Gmbh | Schalldaempfende Schutzhuelle fuer Maschinen |
| EP0342484A2 (en) * | 1988-05-16 | 1989-11-23 | RIELLO CONDIZIONATORI S.p.A. | Very noiseless motor driven centrifugal fan |
| EP0922861A3 (de) * | 1997-12-11 | 2000-04-12 | BSH Bosch und Siemens Hausgeräte GmbH | Gebläseaggregat |
-
0
- DE DENDAT600692D patent/DE600692C/de active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE934433C (de) * | 1950-03-26 | 1955-10-20 | Wella Ag | Trockenhaube, insbesondere Wirbelwindhaube zum Trocknen der Haare |
| DE1039759B (de) * | 1952-10-27 | 1958-09-25 | Licentia Gmbh | Schalldaempfende Schutzhuelle fuer Maschinen |
| EP0342484A2 (en) * | 1988-05-16 | 1989-11-23 | RIELLO CONDIZIONATORI S.p.A. | Very noiseless motor driven centrifugal fan |
| EP0342484A3 (en) * | 1988-05-16 | 1990-10-03 | RIELLO CONDIZIONATORI S.p.A. | Very noiseless motor driven centrifugal fan |
| EP0922861A3 (de) * | 1997-12-11 | 2000-04-12 | BSH Bosch und Siemens Hausgeräte GmbH | Gebläseaggregat |
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