IP Library Granted Patent US 7,823,691
Granted Patent B2
US 7,823,691 · App. 11/387,168 · Granted Nov 2, 2010

Apparatus for retaining a component that transfers solid-borne sound

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Quick Facts
Patent No.
US 7,823,691
App. No.
11/387,168
Granted
Nov 2, 2010
Kind
B2
Abstract

An apparatus for retaining a component that transfers solid-borne sound includes a solid-borne sound damper having at least one spacer made of brake lining material arranged in association with the component.

Claims (18)

1. An apparatus comprising:

a vibration-transferring component;

a housing in which the component is retained; and

a solid-borne sound damper arranged between the housing and the component, wherein the solid-borne sound damper includes at least one spacer made of brake lining material, wherein the housing includes an attachment flange, and the damper includes a pair of spacers arranged on opposite sides of the attachment flange and connected non-positively to the attachment flange,

further comprising at least one screw extending through aligned holes in the pair of spacers and the attachment flange and into the component to provide the non-positive connection.

2. The apparatus according to claim 1 , further comprising at least one O-ring arranged between the screw and the attachment flange for vibration isolation of the screw.

3. The apparatus according to claim 1 , wherein the at least one spacer has a diameter of 32 mm.

4. The apparatus according to claim 1 , wherein the at least one spacer has a thickness of at least 0.5 mm.

5. The apparatus according to claim 1 , wherein the spacer at least one has a thickness of 1 mm.

6. The apparatus according to claim 1 , wherein the component is an electrical drive system.

7. The apparatus according to claim 6 , wherein the electrical drive system is a miniature electric motor.

8. The apparatus according to claim 1 , wherein the component is selected from a group consisting of a bearing, a gearbox, a shaft, and a spindle.

9. An apparatus comprising:

a vibration-transferring component;

a housing in which the component is retained; and

a solid-borne sound damper arranged between the housing and the component, wherein the solid-borne sound damper includes at least one spacer made of brake lining material, wherein the housing includes an attachment flange, and the damper includes a pair of spacers arranged on opposite sides of the attachment flange and connected non-positively to the attachment flange,

further comprising at least one screw extending through aligned holes in the pair of spacers and the attachment flange and into the component to provide the non-positive connection

wherein the component is connected to the attachment flange by a positively engaged connection, wherein the attachment flange includes a conical aperture, through which a portion of the component is received, and an O-ring is situated between an inner wall of the conical aperture and an outer wall of the component.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 25, 2010
From: LEICA MICROSYSTEMS (SCHWEIZ) AG
To: LEICA INSTRUMENTS (SINGAPORE) PTE. LTD.
Reel/Frame 024128/0669 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 7, 2010
From: LEICA MICROSYSTEMS (SCHWEIZ) AG
To: LEICA INSTRUMENTS PTE. LTD.
Reel/Frame 023741/0870 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 5, 2006
From: METELSKI, ANDRZEJ
To: LEICA MICROSYSTEMS (SCHWEIZ) AG
Reel/Frame 017421/0980 →