Invention Grant
- Patent Title: Pushing device
- Patent Title (中): 推动装置
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Application No.: US13479553Application Date: 2012-05-24
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Publication No.: US09145649B2Publication Date: 2015-09-29
- Inventor: Martin Buschmann , Thomas Schmidt , Ralf Weiser
- Applicant: Martin Buschmann , Thomas Schmidt , Ralf Weiser
- Applicant Address: DE Ludwigshafen/Rhein
- Assignee: JOSEPH VOGELE AG
- Current Assignee: JOSEPH VOGELE AG
- Current Assignee Address: DE Ludwigshafen/Rhein
- Agency: Fish & Richardson P.C.
- Priority: EP11004264 20110524
- Main IPC: B65G69/00
- IPC: B65G69/00 ; E01C19/48

Abstract:
A pushing device that can be attached to a road paver or feeder vehicle. The pushing device is attachable to a chassis component of the road paver or the feeder vehicle and comprises a pushing unit that is attached in a movable manner to the chassis component by means of at least a spring-absorber unit. The pushing unit can be displaced relative to the chassis component in a first direction and a second direction, whereby the spring-absorber unit has a greater spring rate during a movement of the pushing unit in the first direction than in the second direction.
Public/Granted literature
- US20120299270A1 PUSHING DEVICE Public/Granted day:2012-11-29
Information query
IPC分类: