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Patent Searching and Data


Title:
ENGINE SYSTEM AND SHIP COMPRISING SAME
Document Type and Number:
WIPO Patent Application WO/2013/179656
Kind Code:
A1
Abstract:
Provided is an engine system that uses exhaust gas to drive a fuel pump, the fuel pump being able to supply fuel in a stable manner even when the load of the engine fluctuates. This engine system (100) comprises: an engine (10) having a fuel pump (14) driven by hydraulic oil; a hydraulic oil pressure-raising pump (30) for raising the pressure of the hydraulic oil; an auxiliary hydraulic oil pressure-raising pump (60) disposed in parallel or in series with the hydraulic oil pressure-raising pump (30) and used to raise the pressure of the hydraulic oil; a power turbine (50) driven by the exhaust gas and used to drive the hydraulic oil pressure-raising pump (30); an auxiliary electric motor (70) for driving the auxiliary hydraulic oil pressure-raising pump (60); and a control device (80) for acquiring the pressure of the hydraulic oil supplied to the fuel pump (14) and controlling the output of the auxiliary electric motor (70) so that the acquired hydraulic oil pressure reaches a predetermined pressure that has been set in advance.

Inventors:
HIGASHIDA MASANORI
KUBO TAKASHI
Application Number:
PCT/JP2013/003377
Publication Date:
December 05, 2013
Filing Date:
May 28, 2013
Export Citation:
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Assignee:
KAWASAKI HEAVY IND LTD (JP)
International Classes:
B63J3/02; B63H21/14; F01N5/04; F02B37/00; F02B37/007; F02B37/24; F02D9/04; F02D23/00; F02M37/12
Foreign References:
JP2011111975A2011-06-09
JP2012035797A2012-02-23
JP2011214458A2011-10-27
JP2011202611A2011-10-13
JP2012047095A2012-03-08
JP2011007094A2011-01-13
Attorney, Agent or Firm:
PATENT CORPORATE BODY ARCO PATENT OFFICE (JP)
Patent business corporation Owner old patent firm (JP)
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