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특허 상세정보

Engine having hydraulic and fan drive systems using a single high pressure pump

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) F02D-007/00    F01P-007/02    F01P-007/10   
미국특허분류(USC) 123/041.49 ; 123/041.11 ; 123/041.12 ; 123/446
출원번호 US-0235360 (1999-01-21)
발명자 / 주소
출원인 / 주소
대리인 / 주소
    McNeil
인용정보 피인용 횟수 : 6  인용 특허 : 27
초록

An engine comprises a hydraulic system attached to an engine housing that includes a high pressure pump and a hydraulic fluid flowing through at least one passageway. A fan drive system is also attached to the engine housing and includes a hydraulic motor and a fan which can move air over the engine. The hydraulic motor includes an inlet fluidly connected to the at least one passageway.

대표
청구항

[ What is claimed is:] [1.] An engine comprising:an engine housing;a hydraulic system attached to said engine housing and including a hydraulic fluid flowing through at least one passageway and a high pressure pump;a fan drive system attached to said engine housing and including a hydraulic motor and a fan positioned to move air over said engine;said hydraulic motor has an inlet fluidly connected to said at least one passageway; anda flow regulating valve positioned in said at least one passageway and having a position at which said hydraulic fluid flows...

이 특허에 인용된 특허 (27)

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  12. Suzuki Masahiko (Aichi JPX) Iwata Hiroshi (Kariya JPX) Matsui Kazuma (Toyohashi JPX) Takagi Akira (Kariya JPX) Horiuchi Yasuhiro (Aichi JPX) Nakagawa Kougorou (Kariya JPX) Sugiyama Toshiki (Kariya JP. Hydraulic drive system for use with vehicle power steering pump. USP1988044738330.
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  18. Michels Karsten,DEX. Method for controlling a cooling circuit for an internal-combustion engine using a coolant temperature difference value. USP1998035724924.
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  22. Omura Seiji (Toyota JPX). Rotation speed control device for a hydraulically operated cooling fan of an internal combustion engine. USP1989044823744.
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  24. Thompson Scott A. (Columbus IN) Daiker Jeffrey (Columbus IN) Stavnheim Jonathon A. (Columbus IN) Meyer William (Columbus IN) Fridholm Greg (Columbus IN) Sang Zhong (Columbus IN) Studtman George (Mt. . System and methods for electronic control of an accumulator fuel system. USP1997105678521.
  25. Oomura Seiji (Toyota JPX) Fukami Kashirou (Toyota JPX) Inagaki Masao (Okazaki JPX) Hamamoto Tooru (Okazaki JPX). System for controlling rotational speed of hydraulically driven cooling fan of internal combustion engine, responsive to. USP1989014798177.
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