Wheel substitutes for land vehicles – With track support intermediate of end wheels – Intermediate support includes wheel contacting upper and...
Reexamination Certificate
2007-03-13
2011-10-25
Bellinger, Jason (Department: 3617)
Wheel substitutes for land vehicles
With track support intermediate of end wheels
Intermediate support includes wheel contacting upper and...
C305S135000, C305S139000
Reexamination Certificate
active
08042889
ABSTRACT:
The invention relates to a tracked running gear, in which two running gears are arranged parallel to one another and each running gear has a longitudinal member (1) and a running gear chain (2) which runs around the longitudinal member in the longitudinal direction thereof and forms an upper and a lower strand, and at least one traction drive, composed of a motor, transmission and a drive gearwheel which meshes into the running gear chain and also a deflecting wheel which permits chain tensioning by means of a movement relative to the fixed part of the longitudinal member, characterized in that at least one additional traction drive (3) which acts on the upper strand is provided on the longitudinal member, wherein the running gear length is changed or remains unchanged.
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Search Report dated Jul. 12, 2007 for the underlying International Application No. PCT/DE2007/000484.
Nöske Ingo
Riedinger Harald
Rutz Werner
Bellinger Jason
Browdy and Neimark PLLC
Terex Demag GmbH
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