IP Library Patent Application 10522837
Patent Application
App. No. 10/522,837

Vibration suppressor, especially used in motor vehicles

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Quick Facts
Patent No.
US None
App. No.
10/522,837
Abstract

Oscillating or vibrating components, especially inside rearview mirrors, are provided in motor vehicles. In order to avoid undesirable vibrations of the inside rearview mirror, the mirror housing ( 3 ) is reinforced or complex measures need to be taken to secure the mirror housing ( 3 ) to the vehicle. The aim of the invention is to at least significantly reduce the amount of vibrations for various components of motor vehicles by using granulate particles ( 9 ) as vibration suppression elements which are placed in a recess. The granulate particles ( 9 ) make it possible to suppress and attenuate vibrations in a simple manner. The vibration suppressors are advantageously used in inside rearview mirrors in motor vehicles.

Claims (30)

1 - 28 . (canceled)

29 . Oscillation attenuator, for use in a motor vehicle, having at least one attenuator element, said attenuator element being formed by granulate particles which are held in a container.

30 . Oscillation attenuator according claim 29 , wherein the granulate particles are arranged in the container so that they can move relative to one another.

31 . Oscillation attenuator according to claim 29 , wherein the granulate particles are comprised of the same material.

32 . Oscillation attenuator according to claim 29 , wherein the granulate particles further comprise at least two different materials.

33 . Oscillation attenuator according to claim 29 , wherein the granulate particles comprise steel.

34 . Oscillation attenuator according to claim 29 , wherein the granulate particles further comprise cast iron.

35 . Oscillation attenuator according to claim 29 , wherein the granulate particles further comprise a plastic material.

36 . Oscillation attenuator of claim 35 , wherein said plastic is selected from the group consisting of polymethyl methacrylate, styrene-butadlene copolymers and mixtures and blends thereof.

37 . Oscillation attenuator according to claim 29 , wherein said container is flexible.

38 . Oscillation attenuator according to claim 37 , wherein the container comprising of fabric, paper, plastic or mixtures thereof.

39 . Oscillation attenuator according to claim 29 , wherein the container is designed as a geometrically stable housing.

40 . Oscillation attenuator according to claim 39 , wherein the container further comprises a plastic.

41 . Oscillation attenuator according to claim 39 , wherein the container comprises paperboard.

42 . Oscillation attenuator according to claim 39 , wherein the container further comprises a metal material.

43 . Oscillation attenuator according to claim 29 , wherein the container is a housing which comprises an elastically deformable material.

44 . Oscillation attenuator according to claim 29 , wherein the container comprises a cavity in a housing.

45 . Oscillation attenuator according to claim 29 , wherein the housing is designed as a frame.

46 . Oscillation attenuator according to claim 29 , wherein the granulate particles lie in a viscous liquid.

47 . Oscillation attenuator according to claim 37 , wherein the viscous liquid is oil.

48 . Oscillation attenuator according to claim 29 , wherein the container is provided on an interior rear-view mirror of said motor vehicle.

49 . Oscillation attenuator according to claim 48 , wherein the container lies behind a mirror glass of the interior rear-view mirror.

50 . Oscillation attenuator according to claim 48 , wherein the container is arranged in the mirror housing.

51 . Oscillation attenuator according to claim 29 , wherein the container is provided on an exterior rear-view mirror of the motor vehicle.

52 . Oscillation attenuator according to claim 51 , wherein the container lies behind a mirror glass of the exterior rear-view mirror.

53 . Oscillation attenuator according to claim 51 , wherein the container is arranged in the mirror head of the exterior rear-view mirror.

54 . Oscillation attenuator according to claim 29 , wherein the container is provided in the vicinity of the maximum oscillation movement.

55 . Oscillation attenuator according to claim 29 , wherein the granulate particles have an angulated shape.

56 . Oscillation attenuator according to claim 29 , wherein the granulate particles have an round shape.

57 . Oscillation attenuator according to claim 29 , wherein the granulate particles have a cross-sectional width in the range of between about two and about six millimeters.

Assignments (2)
SECURITY AGREEMENT Recorded Jan 9, 2009
From: SCHEFENACKER PATENTS S.A.R.L.
To: DEUTSCHE BANK LUXEMBOURG S.A.
Reel/Frame 022086/0053 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 29, 2005
From: THIEL, ROLF
To: SCHEFENACKER VISION SYSTEMS GERMANY GMBH
Reel/Frame 016673/0703 →