EP0992974A3 - Use of an highly attenuating material for a sound emitting machine-part - Google Patents

Use of an highly attenuating material for a sound emitting machine-part Download PDF

Info

Publication number
EP0992974A3
EP0992974A3 EP99118367A EP99118367A EP0992974A3 EP 0992974 A3 EP0992974 A3 EP 0992974A3 EP 99118367 A EP99118367 A EP 99118367A EP 99118367 A EP99118367 A EP 99118367A EP 0992974 A3 EP0992974 A3 EP 0992974A3
Authority
EP
European Patent Office
Prior art keywords
sound emitting
emitting machine
attenuating material
highly attenuating
metallic
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.)
Withdrawn
Application number
EP99118367A
Other languages
German (de)
French (fr)
Other versions
EP0992974A2 (en
Inventor
Jürgen Frey
Ulrike-Christiane Huber
Jürgen Schnur
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.)
Daimler AG
Original Assignee
DaimlerChrysler AG
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
Priority claimed from DE1998146117 external-priority patent/DE19846117C2/en
Priority claimed from DE1998146118 external-priority patent/DE19846118C2/en
Application filed by DaimlerChrysler AG filed Critical DaimlerChrysler AG
Publication of EP0992974A2 publication Critical patent/EP0992974A2/en
Publication of EP0992974A3 publication Critical patent/EP0992974A3/en
Withdrawn legal-status Critical Current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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C49/00—Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02—Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/04—Light metals

Abstract

Die Erfindung betrifft die Verwendung eines Werkstoffes mit hoher Materialdämpfung und Zugfestigkeit, wobei der Werkstoff ein metallisches Basismaterial sowie eine metallische Zweitphase mit zumindest teilweisem martensitischen Gefüge aufweist und/oder wobei der Werkstoff eine Legierung ist, deren Legierungselemente eine sehr geringe Löslichkeit im Grundwerkstoff aufweist, für ein Bauteil einer schallerzeugenden bzw. -emittierenden Maschine.The invention relates to the use of a high-grade material Material damping and tensile strength, the material a metallic base material and a metallic second phase having at least a partial martensitic structure and / or wherein the material is an alloy whose alloying elements a very low solubility in the base material for a component of a sound-generating or -emitting machine.

EP99118367A 1998-10-07 1999-09-16 Use of an highly attenuating material for a sound emitting machine-part Withdrawn EP0992974A3 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE19846117 1998-10-07
DE1998146117 DE19846117C2 (en) 1998-10-07 1998-10-07 Use of a material with high material damping and tensile strength for a component of a sound-emitting machine
DE19846118 1998-10-07
DE1998146118 DE19846118C2 (en) 1998-10-07 1998-10-07 Use of a material with high material damping for a component of a sound-emitting machine

Publications (2)

Publication Number Publication Date
EP0992974A2 EP0992974A2 (en) 2000-04-12
EP0992974A3 true EP0992974A3 (en) 2004-01-02

Family

ID=26049350

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99118367A Withdrawn EP0992974A3 (en) 1998-10-07 1999-09-16 Use of an highly attenuating material for a sound emitting machine-part

Country Status (3)

Country Link
US (1) US6340068B1 (en)
EP (1) EP0992974A3 (en)
JP (1) JP2000129385A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102051554B (en) * 2011-01-14 2012-07-04 南京信息工程大学 Damping wear-resistant aluminum alloy material and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558369A (en) * 1969-06-12 1971-01-26 Us Navy Method of treating variable transition temperature alloys
US4144057A (en) * 1976-08-26 1979-03-13 Bbc Brown, Boveri & Company, Limited Shape memory alloys
US5005678A (en) * 1989-03-03 1991-04-09 The Boeing Company Method and apparatus for sensing and damping vibration
US5508116A (en) * 1995-04-28 1996-04-16 The United States Of America As Represented By The Secretary Of The Navy Metal matrix composite reinforced with shape memory alloy

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1558715B2 (en) 1966-09-09 1972-05-31 Buehler William J ALLOYS WITH MARTENSITIC TRANSITION
US3693750A (en) * 1970-09-21 1972-09-26 Minnesota Mining & Mfg Composite metal structure useful in sound absorption
US3825887A (en) * 1972-04-03 1974-07-23 Fibra Sonics Ultrasonic band transmission, focusing, measuring and encoding systems
US3895143A (en) * 1973-03-16 1975-07-15 Nicolet Ind Inc Metal-fiber-latex-containing sheet materials
GB1445124A (en) 1973-07-09 1976-08-04 Ici Ltd Smoking mixtures
JPS52119409A (en) 1976-03-31 1977-10-06 Osaka Daigakuchiyou Method of producing of high strength magnesium hypooeutectic high damping capacity alloy
US4193474A (en) * 1978-04-11 1980-03-18 Toray Industries, Inc. Sound insulating unit and sound barrier
JPS5527721A (en) * 1978-08-18 1980-02-28 Sony Corp Diaphragm for electroacoustic converter
JPS5914096B2 (en) 1979-09-05 1984-04-03 財団法人電気磁気材料研究所 Al-Si based vibration absorbing alloy and its manufacturing method
US6070695A (en) * 1995-01-11 2000-06-06 Kabushiki Kaisha Yutaka Giken Silencer
US5884843A (en) * 1996-11-04 1999-03-23 The Boeing Company Engine noise suppression ejector nozzle
DE19741019C2 (en) 1997-09-18 2000-09-28 Daimler Chrysler Ag Structural material and process for its production
DE19826175B4 (en) 1998-06-13 2004-03-25 Daimlerchrysler Ag Method and device for influencing possible body sound lines and possibly noise emissions from objects

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3558369A (en) * 1969-06-12 1971-01-26 Us Navy Method of treating variable transition temperature alloys
US4144057A (en) * 1976-08-26 1979-03-13 Bbc Brown, Boveri & Company, Limited Shape memory alloys
US5005678A (en) * 1989-03-03 1991-04-09 The Boeing Company Method and apparatus for sensing and damping vibration
US5508116A (en) * 1995-04-28 1996-04-16 The United States Of America As Represented By The Secretary Of The Navy Metal matrix composite reinforced with shape memory alloy

Also Published As

Publication number Publication date
JP2000129385A (en) 2000-05-09
EP0992974A2 (en) 2000-04-12
US6340068B1 (en) 2002-01-22

Similar Documents

Publication Publication Date Title
DE2623339A1 (en) CIRCULAR SAW TOOL
DE20014361U1 (en) B-pillar for a motor vehicle
CA2273334A1 (en) High strength steels having high impact energy absorption properties and a method for producing the same
ATE194665T1 (en) METHOD FOR PRODUCING TITANIUM STEELS AND STEELS PRODUCED BY THIS METHOD
ATE181761T1 (en) PLAIN BEARING MATERIAL
ATE209707T1 (en) HARDENEABLE ALLOY WITH A COMBINATION OF HIGH STRENGTH AND GOOD TOUGHNESS
DE2746192C3 (en) Circular saw tool
DE102005007986A1 (en) Roller bearing in particular for use in vehicle, comprising noise absorbing metal ring with threaded outer surface
EP2531308A2 (en) Metal strip having a constant thickness and varying mechanical properties
DE19857156B4 (en) Use of an armor plate made of martensitaushärtendem steel
EP0992974A3 (en) Use of an highly attenuating material for a sound emitting machine-part
ATE181760T1 (en) SCREW AND METHOD FOR MANUFACTURING SAME
DE4316925A1 (en) Method of enhancing the water vapour permeability of leather, especially for processing in the automotive industry
DE4232115C2 (en) Use of an austenitic steel as a heavy-duty fastener
EP0020399B1 (en) Spinning steel ring for ring frames and continuous ring twists
EP1731254A1 (en) Method of oscillating friction welding of workpieces with a closed groove on at leat one of the workpieces located near the welding zone
DE2923532B1 (en) Use of a ferritic stainless steel for objects resistant in the welded state without post-treatment against intergranular corrosion
DE102016202005A1 (en) Commercial vehicle wheel and use
DE3300796C2 (en) Inner diameter saw
EP3347156B1 (en) Method of laser powder build-up welding with oscillating solidification front by defining parameters of the laser powder build-up welding
EP0930202B1 (en) Interior trim panel, in particular for a motor vehicle
DE10316171A1 (en) Sawblade for processing machine, is particularly for processing glass, mirrors and other materials in Tiffany technique, particularly with an approximately rectangular cross-section
DE2850550A1 (en) CIRCULATING CUTTING DISC AND METHOD TO REDUCE THEIR VIBRATIONS
DE102013013407A1 (en) Method for producing strips of steel, in particular for the production of cutting and cutting tools with improved service life
DE1191597B (en) Device for body-borne sound insulation and process for their production

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

17P Request for examination filed

Effective date: 20031122

AKX Designation fees paid

Designated state(s): DE ES FR GB IT

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN

18W Application withdrawn

Effective date: 20050504