IP Library Granted Patent US 9,238,472
Granted Patent B2
US 9,238,472 · App. 13/580,438 · Granted Jan 19, 2016

Wheelset axle protection

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 9,238,472
App. No.
13/580,438
Granted
Jan 19, 2016
Kind
B2
Abstract

The wheel set shaft of a rail vehicle is protected in an effective and economical manner by a protection device. The device includes an elastomeric mat which can be easily placed on the wheel set shaft and retaining means for retaining the elastomeric mat on the wheel set shaft.

Claims (11)

1. A device for protecting a wheelset axle of a rail vehicle, the device comprising:

an elastomeric mat to be placed on the wheelset axle and retaining means configured to retain said elastomeric mat on the wheelset axle;

a housing of a rigid material disposed for at least partially enclosing said elastomeric mat, said housing having two mutually facing free ends each facing a wheel when said housing is mounted, and said free ends having incisions formed therein, said incisions defining tongues having tongue free ends, said tongue free ends being said two mutually facing free ends of said housing.

2. The device according to claim 1 , wherein one or both of said elastomeric mat or said housing are configured, after mounting, for extensively and completely enclosing the wheelset axle.

3. The device according to claim 1 , wherein one or both of said housing or said elastomeric mat consist of a plurality of separate parts.

4. The device according to claim 1 , wherein said housing is made of sheet metal.

5. The device according to claim 1 , wherein said retaining means are selected from the group consisting of hose clips and clamping fasteners.

6. The device according to claim 1 , wherein said housing is formed with at least one overlap deflection for forming an extensive housing overlap.

7. A rail vehicle, comprising at least one wheelset axle provided with a device according to claim 1 .

8. A bogie, comprising at least one wheelset axle provided with a device according to claim 1 .

9. The device according to claim 1 , wherein said tongues of the housing for allowing the housing to be bent to match a geometry of the wheelset axle.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 16, 2019
From: SIEMENS AKTIENGESELLSCHAFT
To: SIEMENS MOBILITY GMBH
Reel/Frame 048079/0310 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 5, 2012
From: MEYER, HEIKO; MAERKL, HANS JUERGEN; RUEF, GUNTRAM; SCHMIDT, RALPH; THIESS, ROBERT; VOLLERT, JENS
To: SIEMENS AKTIENGESELLSCHAFT
Reel/Frame 028899/0894 →