Invention Grant
- Patent Title: Compressible elastomeric spring
- Patent Title (中): 可压缩弹性弹簧
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Application No.: US13233270Application Date: 2011-09-15
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Publication No.: US09562582B2Publication Date: 2017-02-07
- Inventor: Ronald J. Sprainis , Peter Gregar
- Applicant: Ronald J. Sprainis , Peter Gregar
- Applicant Address: US PA Wilmerding
- Assignee: Wabtec Holding Corp.
- Current Assignee: Wabtec Holding Corp.
- Current Assignee Address: US PA Wilmerding
- Agency: The Webb Law Firm
- Main IPC: F16F1/36
- IPC: F16F1/36 ; F16F1/373 ; F16F1/40

Abstract:
A compressible spring includes a substantially solid body defining a central axis and manufactured from an elastomeric material. A substantially solid abutment upstands axially on one end of the substantially solid body. There is also a lip that is disposed on a distal end of the axial abutment in a plane being substantially transverse to the central axis. An axial bore may be provided extending through the thicknesses of the body and abutment. Furthermore, a plate shape member may be provided that is mechanically secured to the substantially solid body during the forming process, wherein the abutment is passed through a central aperture in the rigid member and wherein the lip cages a thickness portion of the rigid member around the central aperture.
Public/Granted literature
- US20130069292A1 Compressible Elastomeric Spring Public/Granted day:2013-03-21
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