Invention Grant
- Patent Title: Power assisted electric bicycle
- Patent Title (中): 电动辅助电动自行车
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Application No.: US12225184Application Date: 2007-03-22
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Publication No.: US07963357B2Publication Date: 2011-06-21
- Inventor: Stefan Gulas
- Applicant: Stefan Gulas
- Applicant Address: CY Limassol
- Assignee: Spinwood Trading & Consulting Ltd.
- Current Assignee: Spinwood Trading & Consulting Ltd.
- Current Assignee Address: CY Limassol
- Agency: Dykema Gossett PLLC
- Priority: AT492/2006 20060323
- International Application: PCT/AT2007/000139 WO 20070322
- International Announcement: WO2007/106922 WO 20070927
- Main IPC: B62M23/02
- IPC: B62M23/02

Abstract:
A vehicle includes a frame, a pedal crank which is mounted on the frame to rotate about a first axis, a drive motor, a drive belt or drive chain for transmission of force from the drive motor to a drive wheel, with the drive wheel being mounted resiliently on the frame via a rocker. The pivot axis of the rocker in relation to the frame is coaxial with respect to the drive motor and coincides with the axis of a first gearwheel which is driven by the drive motor and about which the drive belt or drive chain is deflected.
Public/Granted literature
- US20100065360A1 Vehicle Public/Granted day:2010-03-18
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