EP0311797A3 - Sound damping covering element - Google Patents

Sound damping covering element Download PDF

Info

Publication number
EP0311797A3
EP0311797A3 EP19880114906 EP88114906A EP0311797A3 EP 0311797 A3 EP0311797 A3 EP 0311797A3 EP 19880114906 EP19880114906 EP 19880114906 EP 88114906 A EP88114906 A EP 88114906A EP 0311797 A3 EP0311797 A3 EP 0311797A3
Authority
EP
European Patent Office
Prior art keywords
covering element
sound damping
damping covering
sound
damping
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.)
Granted
Application number
EP19880114906
Other languages
German (de)
Other versions
EP0311797A2 (en
EP0311797B1 (en
Inventor
Peter Dr.-Ing. Baur
Detlef Dr. Rer. Nat. Guhl
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0311797A2 publication Critical patent/EP0311797A2/en
Publication of EP0311797A3 publication Critical patent/EP0311797A3/en
Application granted granted Critical
Publication of EP0311797B1 publication Critical patent/EP0311797B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Cylinder Crankcases Of Internal Combustion Engines (AREA)
  • Vibration Dampers (AREA)
  • Laminated Bodies (AREA)
EP19880114906 1987-10-10 1988-09-13 Sound damping covering element Expired - Lifetime EP0311797B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3734312 1987-10-10
DE19873734312 DE3734312A1 (en) 1987-10-10 1987-10-10 SOUND-INSULATING COVER ELEMENT

Publications (3)

Publication Number Publication Date
EP0311797A2 EP0311797A2 (en) 1989-04-19
EP0311797A3 true EP0311797A3 (en) 1990-09-12
EP0311797B1 EP0311797B1 (en) 1995-03-08

Family

ID=6338053

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19880114906 Expired - Lifetime EP0311797B1 (en) 1987-10-10 1988-09-13 Sound damping covering element

Country Status (3)

Country Link
EP (1) EP0311797B1 (en)
DE (1) DE3734312A1 (en)
ES (1) ES2070122T3 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9213804U1 (en) * 1992-10-13 1994-02-10 M. Faist GmbH & Co KG, 86381 Krumbach Recycle-oriented laminate element for sound insulation
DE4404502C2 (en) * 1994-02-12 2002-02-28 Bosch Gmbh Robert Sound absorbing cover
DE19712472C2 (en) * 1997-03-25 2002-07-04 Greiner Gmbh Process for producing a heavy layer molded part for structure-borne noise insulation
DE102004007602B4 (en) * 2004-02-17 2014-06-18 Volkswagen Ag Cover for an internal combustion engine of a motor vehicle
DE102006039756A1 (en) * 2006-08-24 2008-02-28 Elringklinger Ag Shielding component, in particular heat shield
AT503644B1 (en) * 2006-09-25 2007-12-15 Trumpf Maschinen Austria Gmbh Method for operating bending presses uses sensors determining restoring force on press beam, uprights and drive system and reactive force of workpiece at beam reversing position and reducing to allow rapid return of ram to upper position

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375686A1 (en) * 1976-12-23 1978-07-21 Phoenix Gummiwerke Ag Sound and heat insulating panel - has adjacent foam layers one being impregnated to double its weight
US4223073A (en) * 1978-10-30 1980-09-16 Minnesota Mining And Manufacturing Company High-temperature damping composite
EP0033711A2 (en) * 1980-02-04 1981-08-12 The Goodyear Tire & Rubber Company Sound barrier material
US4452841A (en) * 1982-12-20 1984-06-05 The Goodyear Tire & Rubber Company Unsupported shaped sound barrier component

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE810661C (en) * 1948-10-02 1951-10-25 Siemens & Halske A G Sound and vibration isolating component, especially for walls or the like.
GB1451707A (en) * 1974-07-26 1976-10-06 British Uralite Ltd Noise control materials
DE2818252A1 (en) * 1978-04-26 1979-11-08 Helmut Pelzer Motor vehicle body noise suppressing panel - has outer layers of different hardness and low bulk density laminated to inner layer of foamed plastics or felt

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2375686A1 (en) * 1976-12-23 1978-07-21 Phoenix Gummiwerke Ag Sound and heat insulating panel - has adjacent foam layers one being impregnated to double its weight
US4223073A (en) * 1978-10-30 1980-09-16 Minnesota Mining And Manufacturing Company High-temperature damping composite
EP0033711A2 (en) * 1980-02-04 1981-08-12 The Goodyear Tire & Rubber Company Sound barrier material
US4452841A (en) * 1982-12-20 1984-06-05 The Goodyear Tire & Rubber Company Unsupported shaped sound barrier component

Also Published As

Publication number Publication date
EP0311797A2 (en) 1989-04-19
EP0311797B1 (en) 1995-03-08
DE3734312C2 (en) 1991-08-08
DE3734312A1 (en) 1989-04-27
ES2070122T3 (en) 1995-06-01

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