IP Library Granted Patent US 8,800,977
Granted Patent B2
US 8,800,977 · App. 13/316,714 · Granted Aug 12, 2014

Suspension device for vehicle seats and/or vehicle cabins having an elastomer member

Inventor: Jens Kolb (Koenigstein, DE)
Assignee: Grammer AG
B60N2/542B60N2/502B60G99/004B60G99/002
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,800,977
App. No.
13/316,714
Granted
Aug 12, 2014
Kind
B2
Abstract

The invention relates to a suspension device for vehicle seats and/or vehicle cabins for applying a spring force to a vibratory motion of a first component relative to a second component, preferably in the longitudinal and/or transverse direction of the vehicle, wherein at least one elongate spring member extending at least in the longitudinal and/or transverse direction of the vehicle is connected in at least one end region to the first component and in the central region thereof to the second component, wherein the elongate spring member is made from a flexible elastomer material that is formed to be rod-shaped.

Claims (12)

1. A suspension device for vehicle seats and/or vehicle cabins for applying a spring force to a vibratory motion of a first component relative to a second component, in a longitudinal or transverse direction of a vehicle, wherein at least one elongate spring member extending in the longitudinal or transverse direction of the vehicle is connected at a first end and at a second end to the first component and in a central region thereof to the second component,

wherein the elongate spring member is made from a flexible elastomer material that is formed to be rod-shaped, and wherein at least two metal strip members that at least partially extend parallel to each other are arranged in a longitudinal direction of the spring member within the elastomer material and/or adjacent thereto, wherein the elongate spring member is rotatable about a longitudinal axis thereof, wherein a first rotary position of the elongate spring member has a first deformation characteristic, wherein a second rotary position of the elongate spring member has a second deformation characteristic.

2. The suspension device as claimed in claim 1 , wherein the central region of the elongate spring member is at least partially clamped by the second component in a clamping region.

3. The suspension device as claimed in claim 1 , wherein the length of the at least two metal strip members is smaller than the length of the entire spring member, so that elastomer regions that are free from any of the at least two metal strip members exist in the at least one end region of the spring member.

4. The suspension device as claimed in claim 1 , wherein the at least two metal strip members extend from a parallel position and diverge towards the at least one end region thereof.

5. The suspension device as claimed in claim 1 , wherein the spring member has a round cross-section in the central region thereof so as to enable it to be mounted in a rotatable manner about the longitudinal axis thereof in a clamping region of the second component formed to be complementary thereto.

6. The suspension device as claimed in claim 5 , wherein metal strip members extend widthwise in the second rotary position about the longitudinal axis thereof in a vibration direction of the components in a locked position.

7. The suspension device as claimed in claim 6 , wherein the metal strip members extend widthwise in the first rotary position about the longitudinal axis thereof vertically to the vibration direction of the components.

8. The suspension device as claimed in claim 1 , wherein the at least one end region of the spring member include a section having a square or rectangular cross-section.

9. The suspension device as claimed in claim 7 , wherein the metal strip members are rigid in a width direction thereof and are flexible vertically to a lateral direction.

10. A suspension device for vehicle seats and/or vehicle cabins for applying a spring force to a vibratory motion of a first component relative to a second component, in a longitudinal and/or transverse direction of a vehicle, wherein at least one elongate spring member extending in the longitudinal or transverse direction of the vehicle is connected at a first end and at a second end to the first component and in a central region thereof to the second component,

wherein the elongate spring member is made from a flexible elastomer material that is formed to be rod-shaped, and the elongate spring member is formed in the central region with a smaller diameter than in the first end and the second end, wherein the elongate spring member is rotatable about a longitudinal axis thereof, wherein a first rotary position of the elongater spring member has a first deformation characteristic, wherein a second rotary position of the elongate spring member has a second deformation characteristic.

Assignments (2)
CHANGE OF ADDRESS Recorded Jan 7, 2021
From: GRAMMER AG
To: GRAMMER AG
Reel/Frame 054922/0406 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 14, 2012
From: KOLB, JENS
To: GRAMMER AG
Reel/Frame 027698/0391 →
Priority Claims (1)
DE 10 2010 054 749 · Dec 15, 2010 · national
Continuity (1)
Related Publication 20120153551A1 · Jun 21, 2012