Pneumatic spring bogie, more particularly for fast-running rail vehicles
CA 1299922 C · Owner: Man Gutehoffnungshutte Gmbh · Inventors: Weigel, Rudolf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Man Gutehoffnungsh?tte Gmbh, Nuremberg 15 January 1987. ABSTRACT, The invention relates to a pneumatic spring bogie more particularly for fast-running rail vehicles. These vehicles need a drive device for the bogie which, transmits not only tensile and impact forces but also absorbs vibration, particularly in the longitudinal direction. To this end, according to the invention first and second rubber buffers 10, 11 are provided and surround the bogie pin 6 in the longitudinal and transverse direction respectively, in order to drive the bogie. The free end of pin 6 is pivotably connected by an antivibration member 14 to the cross-member 3 of the bogie frame. Advantageously the pivot point of …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted May 5, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 5, 2009.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.