IP Library Granted Patent US 7,694,633
Granted Patent B2
US 7,694,633 · App. 10/560,222 · Granted Apr 13, 2010

Anti-climbing device for railay carriages

Assignee: Siemens Transportation Systems GmbH & Co KG
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 7,694,633
App. No.
10/560,222
Granted
Apr 13, 2010
Kind
B2
Abstract

The invention relates to an anti-climbing device ( 2 ) for railway carriages, which is fixed at least at one end of the carriage at a defined height and extends over at least part of the carriage width. To co-operate with the end section of an anti-climbing device of another carriage in the event of a crash, said device is provided with a central cut-out section ( 5 ), open on the underside and delimited on the upper side by an interception surface, said section being located beneath a central protruding end section ( 4 ), in addition to two centering surfaces ( 8 ) that laterally delimit the section ( 5 ). An essentially horizontal fixing surface ( 9 ) adjoins the lower edge of each centering surface.

Claims (11)

1. An anti-climbing device ( 2 ) for railway carriages which is fixed at least at one end of a carriage at a defined height and extends over at least part of the carriage width,

characterized in that,

for cooperation with a front portion ( 4 ′) of an anti-climbing device ( 2 ′) of another carriage in a rear-end collision situation, a central cutout ( 5 ), which is open toward the bottom and bounded by a guard surface ( 6 ) toward the top, and two centering surfaces ( 8 ) laterally bounding said cutout ( 5 ) is provided beneath a projecting central front portion ( 4 ), a substantially horizontal fixing surface ( 9 ) adjoining the lower end of each centering surface ( 8 ) and that the centering surfaces ( 8 ) converge inward at an incline with respect to the vertical center plane (ε) of the carriage.

2. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized in that each fixing surface ( 9 ) is formed by the top side of a lateral guard plate ( 10 ).

3. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized in that the centering surfaces ( 8 ) and the fixing surfaces ( 9 ) are formed by lateral indentations ( 11 ) provided in the anti-climbing device ( 2 ).

4. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized in that said anti-climbing device has a front face with ribs ( 7 ).

5. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized in that a guide surface ( 12 ) inclined downward and rearward is provided on the underside of the projecting front portion ( 4 ).

6. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized by a convexly rounded front side extending substantially across the entire width of the carriage, thereby forming said projecting central front portion ( 4 ).

7. The anti-climbing device ( 2 ) as set forth in claim 1 , characterized in that said anti-climbing device is at least partially covered with a facing that is readily destructible in the event of a collision.

8. A railway carriage having an anti-climbing device ( 2 ) as set forth in claim 1 .

9. The railway carriage as set forth in claim 8 , characterized in that the central projecting front portion ( 4 , 4 ′) is the base of a connection between railway carriages.

Assignments (3)
MERGER Recorded Jul 9, 2010
From: SIEMENS TRANSPORTATION SYSTEMS GMBH & CO KG
To: SIEMENS AG OSTERREICH
Reel/Frame 024776/0513 →
MERGER Recorded Apr 29, 2010
From: SIEMENS TRANSPORTATION SYSTEMS GMBH & CO KG
To: SIEMENS AG OSTERREICH
Reel/Frame 024434/0483 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2007
From: MAYER, WILHELM
To: SIEMENS TRANSPORTATION SYSTEMS GMBH & CO KG
Reel/Frame 019701/0375 →
Priority Claims (1)
AT A 917/2003 · Jun 13, 2003 · national
Continuity (1)
Related Publication 20080006173A1 · Jan 10, 2008