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:
Mar. 24, 1998
Filed:
Apr. 25, 1994
Stephen Francis De Nagel, Warren, MI (US);
Arun Sushilkumar Solomon, Rochester Hills, MI (US);
Edward Daniel Klomp, Clinton Township, MI (US);
General Motors Corporation, Detroit, MI (US);
Abstract
An injector for delivering a charge of fuel and air to an engine includes a central passage extending from an air inlet to a valve seat, a poppet valve secured on a valve stem extending through the central passage and engageable with the valve seat, a poppet valve engageable with a valve seat for controlling flow therethrough, a fuel nozzle opening into the air passage near the valve seat, apparatus for periodically metering fuel through the nozzle into the central passage to create a fuel-air charge in the central passage concentrated near the valve seat, and apparatus for periodically disengaging the poppet valve from the valve seat for delivering the fuel-air charge from the central passage.