NO311470B1 - Resonansabsorbator - Google Patents
Resonansabsorbator Download PDFInfo
- Publication number
- NO311470B1 NO311470B1 NO19944870A NO944870A NO311470B1 NO 311470 B1 NO311470 B1 NO 311470B1 NO 19944870 A NO19944870 A NO 19944870A NO 944870 A NO944870 A NO 944870A NO 311470 B1 NO311470 B1 NO 311470B1
- Authority
- NO
- Norway
- Prior art keywords
- tongues
- resonance
- tongue
- double
- absorber according
- Prior art date
Links
- 210000002105 tongue Anatomy 0.000 claims description 35
- 241001423398 Ruscus hypoglossum Species 0.000 claims description 25
- 239000006096 absorbing agent Substances 0.000 claims description 22
- 238000013016 damping Methods 0.000 claims description 22
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000010355 oscillation Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 6
- 238000010168 coupling process Methods 0.000 description 6
- 238000005859 coupling reaction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 3
- PCBOWMZAEDDKNH-HOTGVXAUSA-N [4-(trifluoromethoxy)phenyl]methyl (3as,6as)-2-(3-fluoro-4-sulfamoylbenzoyl)-1,3,3a,4,6,6a-hexahydropyrrolo[3,4-c]pyrrole-5-carboxylate Chemical compound C1=C(F)C(S(=O)(=O)N)=CC=C1C(=O)N1C[C@H]2CN(C(=O)OCC=3C=CC(OC(F)(F)F)=CC=3)C[C@@H]2C1 PCBOWMZAEDDKNH-HOTGVXAUSA-N 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000004049 embossing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
Classifications
-
- 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
- G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Vibration Prevention Devices (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE4343008A DE4343008C2 (de) | 1993-12-16 | 1993-12-16 | Resonanzabsorber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO944870D0 NO944870D0 (no) | 1994-12-15 |
| NO944870L NO944870L (no) | 1995-06-19 |
| NO311470B1 true NO311470B1 (no) | 2001-11-26 |
Family
ID=6505236
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO19944870A NO311470B1 (no) | 1993-12-16 | 1994-12-15 | Resonansabsorbator |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5550335A (de) |
| EP (1) | EP0658872A3 (de) |
| JP (1) | JPH07210171A (de) |
| CA (1) | CA2137954A1 (de) |
| DE (1) | DE4343008C2 (de) |
| NO (1) | NO311470B1 (de) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5901231A (en) * | 1995-09-25 | 1999-05-04 | Noise Cancellation Technologies, Inc. | Piezo speaker for improved passenger cabin audio systems |
| US6006874A (en) * | 1997-03-03 | 1999-12-28 | Johnson; Bruce H. | Mechanical energy absorber |
| DE19832266C2 (de) | 1998-07-17 | 2000-06-21 | Schrey & Veit Gmbh | Einspannvorrichtung für Schienenräder und entsprechendes Einspannverfahren |
| US6279679B1 (en) * | 1998-12-29 | 2001-08-28 | Leonard N. Thomasen | Selectively tuned vibration absorber |
| US6173805B1 (en) * | 1999-02-22 | 2001-01-16 | Tekna Sonic, Inc. | Variably tuned vibration absorber |
| KR100460781B1 (ko) * | 2001-08-29 | 2004-12-09 | 엘지.필립스디스플레이(주) | 개선된 댐퍼를 가지는 컬러 음극선관 |
| DE102004027551B4 (de) * | 2004-06-04 | 2006-06-01 | J. Wagner Gmbh | Spritzpistole |
| US7210555B2 (en) * | 2004-06-30 | 2007-05-01 | Halliburton Energy Services, Inc. | Low frequency acoustic attenuator for use in downhole applications |
| US7296654B1 (en) * | 2004-09-29 | 2007-11-20 | United States Of America As Represented By The Secretary Of The Army | Tunable stacked plate vibration isolator |
| US7270215B2 (en) * | 2005-04-15 | 2007-09-18 | Step Technologies Inc. | Loudspeaker enclosure with damping material laminated within internal shearing brace |
| EP2126899A1 (de) * | 2007-02-21 | 2009-12-02 | Fachhochschule Dortmund | Breitbandeffizienter resonator zur schwingungs- und geräuschreduktion von schwingungserregten bauteilen, insbesondere von technischen bauteilen |
| US7828113B1 (en) * | 2007-04-02 | 2010-11-09 | Kim Dao | Methods and apparatus for controlling vibration of enclosures, particularly loudspeaker enclosures |
| DE102008017418B4 (de) * | 2008-04-03 | 2010-08-19 | Gottfried Wilhelm Leibniz Universität Hannover | Vorrichtung zur Reduzierung der Übertragung und Ausbreitung von Schall und/oder Wellenbewegungen in einer Flüssigkeit |
| DE102010038720A1 (de) | 2010-07-30 | 2012-02-02 | Günther Veit | Schwingungsabsorber zur Dämpfung mechanischer Schwingungen |
| WO2016094395A1 (en) | 2014-12-08 | 2016-06-16 | Zephyros, Inc. | Vertically lapped fibrous flooring |
| DE102016118589A1 (de) * | 2016-09-30 | 2018-04-05 | Phoncoat Gmbh | Schallschutzhaube für Musiker und Büroangestellte |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR925745A (fr) * | 1946-04-17 | 1947-09-11 | Philips Nv | Perfectionnements aux organes vibrants et objets soumis à des vibrations |
| US3327812A (en) * | 1965-10-14 | 1967-06-27 | B J Lazan | Damping means |
| DE2163798C2 (de) * | 1971-12-22 | 1982-11-11 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Resonanzabsorber für periodische und aperiodische Schwingungen |
| GB1599434A (en) * | 1977-05-06 | 1981-10-07 | Krupp Ag Huettenwerke | Vibration absorbing track wheel |
| DE2816561C3 (de) * | 1978-04-17 | 1981-10-15 | Krupp Stahl Ag, 4630 Bochum | System aus Schienenrad und Gleis für Schienenfahrzeuge |
| DE2835020C2 (de) * | 1978-08-10 | 1983-10-20 | Krupp Stahl Ag, 4630 Bochum | Schwingungsdämpfer |
| US4339018A (en) * | 1978-10-27 | 1982-07-13 | Lord Corporation | Sound absorbing structure |
| DE2906169A1 (de) * | 1979-02-17 | 1980-08-21 | Krupp Ag Huettenwerke | Verwendung eines schwingungsgedaempften rades zur erhoehung der haftung zwischen schiene und rad bei einem schienenfahrzeug |
| DE2922585B1 (de) * | 1979-06-02 | 1980-12-11 | Krupp Ag Huettenwerke | Schwingungsabsorber fuer Resonanzschwingungen rotierender Koerper |
| DE3119499C2 (de) * | 1981-05-15 | 1983-11-17 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Körperschalldämpfer |
| US4627635A (en) * | 1983-09-20 | 1986-12-09 | Koleda Michael T | Vibration damping units and vibration damped products |
| US4716986A (en) * | 1985-10-07 | 1988-01-05 | Ishikawajima-Harima Jukogyo Kabushiki Kaisha | Vibration damping system |
| US4924976A (en) * | 1987-09-04 | 1990-05-15 | Digital Equipment Corporation | Tuned array vibration absorber |
| US5240221A (en) * | 1988-06-03 | 1993-08-31 | Delta Tech Research, Inc. | Viscoelastic damping system |
| WO1990007673A1 (en) * | 1988-12-30 | 1990-07-12 | Delta Tech Research, Inc. | Viscoelastic damping system |
-
1993
- 1993-12-16 DE DE4343008A patent/DE4343008C2/de not_active Expired - Fee Related
-
1994
- 1994-11-05 EP EP94117490A patent/EP0658872A3/de not_active Withdrawn
- 1994-11-30 JP JP6297115A patent/JPH07210171A/ja active Pending
- 1994-12-01 US US08/352,138 patent/US5550335A/en not_active Expired - Fee Related
- 1994-12-13 CA CA002137954A patent/CA2137954A1/en not_active Abandoned
- 1994-12-15 NO NO19944870A patent/NO311470B1/no unknown
Also Published As
| Publication number | Publication date |
|---|---|
| EP0658872A3 (de) | 1996-02-07 |
| JPH07210171A (ja) | 1995-08-11 |
| NO944870D0 (no) | 1994-12-15 |
| CA2137954A1 (en) | 1995-06-17 |
| EP0658872A2 (de) | 1995-06-21 |
| DE4343008C2 (de) | 1997-03-06 |
| DE4343008C1 (de) | 1995-01-12 |
| NO944870L (no) | 1995-06-19 |
| US5550335A (en) | 1996-08-27 |
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