PISTON AND ENGINEA piston is provided in which the amount of uncombusted and discharged air-fuel mixture is small, and agglutination of a piston ring due to heat is prevented. In a piston 2 in which plural peripheral …DRIVE·Aug 29·2 min readFollowF02F1/18NIIGATA POWER SYSTEMS CO LTD [JP]
MARINE PROPULSION DEVICEIn a hybrid type marine propulsion device including a main engine and a motor, low fuel consumption is realized by a compact configuration and highly efficient drive control. A marine propulsion devic…DRIVE·Jun 27·2 min readFollowB60L50/16NIIGATA POWER SYSTEMS CO LTD [JP]
CYLINDER HEADIn the present invention, there is provided a cylinder head in which seat rings, against which are placed intake valves, are mounted respectively on a plurality of intake ports that communicate with a…DRIVE·Nov 10·2 min readFollowF01L3/06NIIGATA POWER SYSTEMS CO LTD [JP]
STARTING SYSTEM FOR PILOT-IGNITION GAS ENGINEThe object of the present invention is to enable the reliable compression ignition from starting of a pilot oil ignition gas engine in whose cylinder head there is provided a precombustion chamber uni…DRIVE·Nov 3·2 min readFollowF02B19/10NIIGATA POWER SYSTEMS CO LTD [JP]
DUAL FUEL ENGINEThe present invention aims to allow an arbitrary selection to be made between gas operation and diesel operation, to achieve a reduction in NOx even when in diesel operation, to allow the compression …DRIVE·Sep 22·2 min readFollowF02B19/10NIIGATA POWER SYSTEMS CO LTD [JP]
PILOT OIL IGNITION GAS ENGINE AND METHOD OF OPERATING PILOT OIL IGNITION GAS ENGINEThe gas engine of the present invention has a pilot oil fuel valve, a pilot oil pump, and first and second pipes connected to a pilot oil main pipe, for each of a plurality of combustion chambers. An …DRIVE·May 26·2 min readFollowF02D19/02NIIGATA POWER SYSTEMS CO LTD [JP]
ENGINE, ENGINE EXHAUST TEMPERATURE CONTROLLING DEVICE AND CONTROLLING METHODThe present invention has been realized in order to keep the cylinder exhaust temperature of a gas engine within a predetermined range, and thereby prevent the generation of misfire and knocking. In t…DRIVE·May 26·2 min readFollowF02D19/02NIIGATA POWER SYSTEMS CO LTD [JP]
