IP Library › Granted Patent US 11,287,011
Granted Patent B2
US 11,287,011 · App. 17/274,931 · Granted Mar 29, 2022

Hydraulic mount

Inventor: Steven C. Molesworth (South Haven, MI)
Assignee: Vibracoustic USA, Inc.
F16F13/107F16F13/103F16F13/108B60K5/1225F16F2222/12F16F2224/025F16F2230/0005
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Quick Facts
Patent No.
US 11,287,011
App. No.
17/274,931
Granted
Mar 29, 2022
Kind
B2
Abstract

A hydraulic mount includes a core, a first elastomeric member, a second elastomeric member connected to the first elastomeric member, a third elastomeric member connected to the core, a housing including a first housing member connected to the first elastomeric member and a second housing member connected to the second elastomeric member, a first ring, and a second ring connecting the first ring with the third elastomeric member. The first elastomeric member, the second elastomeric member, the third elastomeric member, the first ring, and the second ring may cooperate to provide a first fluid chamber and a second fluid chamber, fluid path connects the first fluid chamber to the second fluid chamber.

Claims (41)

1. A hydraulic mount, comprising:

a core;

a first elastomeric member;

a second elastomeric member connected to the first elastomeric member;

a third elastomeric member connected to the core;

a housing including a first housing member connected to the first elastomeric member and a second housing member connected to the second elastomeric member;

a first ring; and

a second ring connecting the first ring with the third elastomeric member;

wherein the first elastomeric member, the second elastomeric member, the third elastomeric member, the first ring, and the second ring cooperate to provide a first fluid chamber and a second fluid chamber; a fluid path connects the first fluid chamber to the second fluid chamber; and the fluid path extends from the first fluid chamber to a first fluid passage provided by the first ring and the first housing member, through an internal fluid passage of the first ring, to a second fluid passage provided by the first ring and the second housing member, and to the second fluid chamber.

2. The hydraulic mount of claim 1 , wherein the fluid path extends from the first fluid chamber to the first ring, from the first ring to the housing, from the housing to the first ring, from the first ring to the housing, from the housing to the first ring, and from the first ring to the second fluid chamber.

3. The hydraulic mount of claim 1 , wherein the first ring includes at least a portion of a first fluid passage, a second fluid passage, and a third fluid passage.

4. The hydraulic mount of claim 3 , wherein the first fluid passage of the first ring includes an axial port connected to the first fluid chamber and a radial port connected to a first fluid passage of the housing.

5. The hydraulic mount of claim 4 , wherein the second fluid passage of the first ring includes an axial port connected to the second fluid chamber and a radial port connected to a second fluid passage of the housing.

6. The hydraulic mount of claim 3 , wherein the third fluid passage of the first ring includes a chord configuration.

7. The hydraulic mount of claim 1 , wherein the fluid path extends from the first fluid chamber, along a perimeter of a first side of the first ring, through an internal fluid passage of the first ring, along a perimeter of a second side of the first ring, and to the second fluid chamber.

8. The hydraulic mount of claim 1 , wherein an aperture extends through the first housing member, the first ring, and the second housing member.

9. The hydraulic mount of claim 8 , wherein the aperture is configured to receive a fastener; and a portion of the fluid path is disposed radially outward of the aperture.

10. The hydraulic mount of claim 8 , wherein a second aperture extends through the first housing member, the first ring and the second housing member; the second aperture is configured to receive a second fastener; and a second portion of the fluid path is disposed radially outward of the second aperture.

11. The hydraulic mount of claim 1 , wherein the first housing member, the second housing member, and the first ring include substantially the same shape.

12. A hydraulic mount, comprising:

a core;

a first elastomeric member;

a second elastomeric member connected to the first elastomeric member;

a third elastomeric member connected to the core;

a housing including a first housing member connected to the first elastomeric member and a second housing member connected to the second elastomeric member;

a first ring; and

a second ring connecting the first ring with the third elastomeric member;

wherein the first elastomeric member, the second elastomeric member, the third elastomeric member, the first ring, and the second ring cooperate to provide a first fluid chamber and a second fluid chamber; a fluid path connects the first fluid chamber to the second fluid chamber; wherein the first housing member and the first ring provide a first fluid passage; the second housing member and the first ring provide a second fluid passage; and the first ring includes an internal fluid passage providing fluid communication between the first fluid passage and the second fluid passage.

13. A method of making a hydraulic mount having a first elastomeric member, a second elastomeric member, a third elastomeric member, a housing, a first ring, a second ring, and a core, the method comprising:

forming the third elastomeric member around the core;

connecting the second ring with the third elastomeric member;

connecting the first ring with the third elastomeric member via the second ring;

connecting the first elastomeric member with a first housing member of the housing;

connecting the second elastomeric member with a second housing member of the housing;

connecting the first housing member with the second housing member;

filling at least one of a first fluid chamber and a second fluid chamber of the hydraulic mount with a fluid; and

closing the mount to substantially prevent the fluid from exiting the mount;

wherein connecting the first housing member with the second housing member includes connecting the first housing member and the second housing member with the first ring.

14. The method of claim 13 , including forming a channel in the first housing member; forming a channel in the second housing member; forming a first channel in a first side of the first ring configured to align with the channel of the first housing member to form a first fluid passage; forming a second channel in a second side of the first ring configured to align with the channel of the second housing member to form a second fluid passage; and forming an internal fluid passage in the first ring configured to provide fluid communication between the first fluid passage and the second fluid passage.

15. The method of claim 13 , wherein connecting the first housing member and the second housing member with the first ring includes (i) forming a first fluid passage with the first housing member and the first ring and (ii) forming a second fluid passage with the second housing member and the first ring; and, an internal fluid passage of the first ring provides fluid communication between the first fluid passage and the second fluid passage.

16. The method of claim 13 , including forming, automatically, a plurality of sealing members directly on the first ring.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 10, 2021
From: MOLESWORTH, STEVEN C.
To: VIBRACOUSTIC USA, INC.
Reel/Frame 055548/0856 →
Continuity (2)
Provisional Application 62733235 · Sep 19, 2018
Related Publication 20210317895A1 · Oct 14, 2021
Cited By (1)
US 12,338,871