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특허 상세정보

Motion control system for materials handling vehicle

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) B62D-001/14   
미국특허분류(USC) 180/332 ; 180/019.1
출원번호 US-0985643 (1997-12-05)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    Quarles & Brady, LLP
인용정보 피인용 횟수 : 114  인용 특허 : 5
초록

The present invention is directed to an improved motion control system for a motorized hand/rider lift truck having a load bearing fork, electric traction motor, storage battery, steerable wheel, steering control mechanism, and a brake that includes a deadman brake mechanism. An electrical power circuit comprises a high speed control circuit and a low speed control circuit that control, respectively, a high speed travel mode and a low speed travel mode of the truck. The improved motion control system of the invention further comprises means for selecting...

대표
청구항

[ I claim:] [1.] In a motorized hand/rider lift truck comprising a load-bearing fork, an electric traction motor, a storage battery, a steerable wheel, a steering control mechanism, and a brake comprising a deadman brake mechanism, an improved motion control system comprising:an electrical power circuit comprising a high speed control circuit and a low speed control circuit, said control circuits controlling, respectively, a high speed travel mode wherein the truck is operable within a first range of speeds and a low speed travel mode wherein the truck i...

이 특허를 인용한 특허 피인용횟수: 114

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