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특허 상세정보

Hybrid electric tool carrier

특허상세정보
국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A01D-034/03    A01D-034/02    A01D-034/43    A01D-034/412    A01D-034/64    A01D-034/63   
미국특허분류(USC) 056/014.7
출원번호 US-0732634 (2003-12-10)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 66  인용 특허 : 8
초록

A hybrid utility vehicle includes a tool-supporting frame and an electrical power source driven by an engine. Right and left rear wheels independently driven by permanent magnet electric motors and front wheels electrically steerable over a range of approximately 180 degrees operate under the control of a vehicle controller responsive to steering and speed input controls to provide zero turn radius operation with minimum slippage and tire scuffing. Space efficiency provided by the electric steering and an electrically driven tool deck facilitate a variet...

대표
청구항

What is claimed is: 1. A hybrid utility vehicle including a frame for supporting one or more tools, a combustion engine supported on the frame, an electrical power source driven by the engine, right and left driven wheels, steerable wheels offset from the driven wheels, the driven wheels and steerable wheels supporting the frame for steered movement over the ground, electric wheel motor structure connected to the driven wheels, electrically actuated steering structure connected to the steerable wheels for moving the steerable wheel structure approximate...

이 특허를 인용한 특허 피인용횟수: 66

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