Invention Grant
- Patent Title: Variable-diameter wheel
- Patent Title (中): 可变直径轮
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Application No.: US13276936Application Date: 2011-10-19
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Publication No.: US09180733B2Publication Date: 2015-11-10
- Inventor: Guido Roberto Sgherri , Giovanni La Spina
- Applicant: Guido Roberto Sgherri , Giovanni La Spina
- Applicant Address: IT La Spezia
- Assignee: OTO MELARA S.P.A.
- Current Assignee: OTO MELARA S.P.A.
- Current Assignee Address: IT La Spezia
- Agency: Merchant & Gould P.C.
- Priority: ITTO2010A0847 20101020
- Main IPC: B60B15/14
- IPC: B60B15/14 ; B60B15/18 ; B60B19/04

Abstract:
A variable-diameter wheel 1 includes at least one rim or hub 11 having a predetermined diameter, to which at least one drive axle 14 of the wheel 1 is connected; at least one outer surface external to the hub 11, having a diameter which is greater than the diameter of the hub 11. At least one diameter-variation mechanism 3 is secured to the axle 14 and adapted to vary the actual diameter of the wheel 1 according to the torque applied to the drive axle 14 by at least one propulsion system.
Public/Granted literature
- US20120104834A1 VARIABLE-DIAMETER WHEEL Public/Granted day:2012-05-03
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