EP3300073A4 - Perforated plate - Google Patents

Perforated plate Download PDF

Info

Publication number
EP3300073A4
EP3300073A4 EP16796301.6A EP16796301A EP3300073A4 EP 3300073 A4 EP3300073 A4 EP 3300073A4 EP 16796301 A EP16796301 A EP 16796301A EP 3300073 A4 EP3300073 A4 EP 3300073A4
Authority
EP
European Patent Office
Prior art keywords
perforated plate
perforated
plate
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.)
Pending
Application number
EP16796301.6A
Other languages
German (de)
French (fr)
Other versions
EP3300073A1 (en
Inventor
Zenzo Yamaguchi
Ichiro Yamagiwa
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel 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
Application filed by Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP3300073A1 publication Critical patent/EP3300073A1/en
Publication of EP3300073A4 publication Critical patent/EP3300073A4/en
Pending legal-status Critical Current

Links

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)
  • Soundproofing, Sound Blocking, And Sound Damping (AREA)
  • Vehicle Interior And Exterior Ornaments, Soundproofing, And Insulation (AREA)
  • Superstructure Of Vehicle (AREA)
  • Building Environments (AREA)
EP16796301.6A 2015-05-19 2016-05-02 Perforated plate Pending EP3300073A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2015101502A JP6495094B2 (en) 2015-05-19 2015-05-19 Perforated plate
PCT/JP2016/063587 WO2016185907A1 (en) 2015-05-19 2016-05-02 Perforated plate

Publications (2)

Publication Number Publication Date
EP3300073A1 EP3300073A1 (en) 2018-03-28
EP3300073A4 true EP3300073A4 (en) 2019-01-09

Family

ID=57320264

Family Applications (1)

Application Number Title Priority Date Filing Date
EP16796301.6A Pending EP3300073A4 (en) 2015-05-19 2016-05-02 Perforated plate

Country Status (4)

Country Link
EP (1) EP3300073A4 (en)
JP (1) JP6495094B2 (en)
CN (1) CN107615375B (en)
WO (1) WO2016185907A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20190135058A (en) * 2017-04-26 2019-12-05 코닝 인코포레이티드 Micro-perforated Glass Laminates and Methods for Making the Same
CN111133504A (en) * 2017-09-25 2020-05-08 富士胶片株式会社 Sound insulation structure
JP2021018357A (en) * 2019-07-22 2021-02-15 株式会社デンソー Sound absorption device
GB2605371A (en) * 2021-03-29 2022-10-05 Bae Systems Plc Acoustic absorbing structures
AT526400B1 (en) * 2022-07-29 2024-05-15 Admonter Holzindustrie Ag Building board

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288301A (en) * 1976-01-19 1977-07-23 Hiroshi Kofujita Surge direction transmissive device
JPS63153592A (en) * 1986-04-24 1988-06-25 松下電工株式会社 Silencer
JPH10116084A (en) * 1996-10-14 1998-05-06 Yamakawa Ind Co Ltd Ventilating type sound shielding wall construction
DE102004040112A1 (en) * 2003-08-18 2005-03-10 Holzindustrie Leitinger Gmbh W Sound-absorbent panels for use in office or workroom have regular array of cutouts or holes of tapered shape, with convex, concave or S-shaped side surfaces
US20090038883A1 (en) * 2005-06-14 2009-02-12 Kim Young-Ok Sound-absorbing panel

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5504281A (en) * 1994-01-21 1996-04-02 Minnesota Mining And Manufacturing Company Perforated acoustical attenuators
US7434660B2 (en) * 2001-06-21 2008-10-14 Kabushiki Kaisha Kobe Seiko Sho Perforated soundproof structure and method of manufacturing the same
US6629929B1 (en) * 2002-11-08 2003-10-07 Koninklijke Philips Electronics N.V. Method and apparatus for automatically setting the transmit aperture and apodization of an ultrasound transducer array
US20070272482A1 (en) * 2004-04-30 2007-11-29 Kabushiki Kaisha Kobe Seiko Sho Porous Sound Absorbing Structure
JP2007291834A (en) * 2006-03-31 2007-11-08 Yamaha Corp Sound absorbing panel and method of manufacturing sound absorbing panel
CN2896509Y (en) * 2006-05-16 2007-05-02 启碁科技股份有限公司 Ion gun silencing device
KR100790221B1 (en) * 2007-04-17 2008-01-02 임기태 Resonance sound absorption structure molding and sound absorption structure
JP6029279B2 (en) * 2008-04-14 2016-11-24 スリーエム イノベイティブ プロパティズ カンパニー Multi-layer sound absorbing sheet
JP6190291B2 (en) * 2014-03-06 2017-08-30 株式会社神戸製鋼所 Sound absorption panel

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5288301A (en) * 1976-01-19 1977-07-23 Hiroshi Kofujita Surge direction transmissive device
JPS63153592A (en) * 1986-04-24 1988-06-25 松下電工株式会社 Silencer
JPH10116084A (en) * 1996-10-14 1998-05-06 Yamakawa Ind Co Ltd Ventilating type sound shielding wall construction
DE102004040112A1 (en) * 2003-08-18 2005-03-10 Holzindustrie Leitinger Gmbh W Sound-absorbent panels for use in office or workroom have regular array of cutouts or holes of tapered shape, with convex, concave or S-shaped side surfaces
US20090038883A1 (en) * 2005-06-14 2009-02-12 Kim Young-Ok Sound-absorbing panel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2016185907A1 *

Also Published As

Publication number Publication date
JP6495094B2 (en) 2019-04-03
WO2016185907A1 (en) 2016-11-24
EP3300073A1 (en) 2018-03-28
JP2016218197A (en) 2016-12-22
CN107615375A (en) 2018-01-19
CN107615375B (en) 2020-09-22

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