Title:
【発明の名称】内燃機関のシリンダ内燃料噴射ノズル
Document Type and Number:
Japanese Patent JP2815578
Kind Code:
B2
Abstract:
A fuel injection nozzle for use in direct injection of fuel to an internal combustion engine, the injector nozzle comprising a body having a longitudinal fuel passage terminating in a port which in use communicate the fuel passage with the combustion chamber of the engine. A valve element to co-operate with a valve seat provided in the port to control fuel flow to the combustion chamber, and a fuel spray directing surface in the port extending downstream from the valve seat. The body including a cavity between the spray directing surface and that part of the body through which the fuel passage passes, with the cavity being shaped and located to restrict the area for conductive heat flow from the spray directing surface to fuel passage area of the body. The restriction of the heat flow maintains the spray directing surface at a temperature to combust particles of combustion products deposited thereon.
Inventors:
Mikle, leonard, mackay
Application Number:
JP27084586A
Publication Date:
October 27, 1998
Filing Date:
November 13, 1986
Export Citation:
Assignee:
Orbital, Engine, Company, Proprietary, Limited
International Classes:
F02M53/04; F02M51/06; F02M61/08; F02M67/12; F02B1/04; F02B61/04; (IPC1-7): F02M53/04; F02M51/06; F02M61/08
Domestic Patent References:
| JP6026158A | ||||
| JP5593955A | ||||
| JP59162358A | ||||
| JP57178164U | ||||
| JP5711262U | ||||
| JP59115860U |
Attorney, Agent or Firm:
Kazuo Sato (1 person outside)