The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 18, 2005
Filed:
Apr. 20, 2001
Hugh William Carlisle, Sorrento, AU;
Robert Walter Frew, Scarborough, AU;
Geoffrey Paul Cathcart, Yokine, AU;
Hugh William Carlisle, Sorrento, AU;
Robert Walter Frew, Scarborough, AU;
Geoffrey Paul Cathcart, Yokine, AU;
Orbital Engine Company (Australia) Pty Limited, Balcatta, AU;
Abstract
An injector nozzle for a fuel injected internal combustion engine, said injector nozzle including a port () having an internal valve seat surface () and a valve member () having an external seating surface (), said valve member being movable relative to the port to respectively provide a passage between the valve seat surface and the external seating surface for the delivery of fuel therethrough or sealed contact therebetween to prevent said delivery of fuel, the port further including an outer port surface () surrounding and located adjacent the valve seat surface and external to the port, wherein the angle between the valve seat surface and the outer port surface of the port is less than 90 degrees.