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:
Apr. 10, 2001
Filed:
Jun. 07, 1995
Applicant:
Inventor:
Dah Yu Cheng, Los Altos Hills, CA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02M 4/506 ; F02M 4/508 ;
U.S. Cl.
CPC ...
F02M 4/506 ; F02M 4/508 ;
Abstract
A concept of pulse input thermal energy to induce a rapid volume change in a vessel is introduced to provide rapid pressure raise as a means to inject fuel into internal combustion engines. A computer and sensors are incorporated to provide pulse width, height and multiple pulse using engine conditions such as RPM, exhaust pollution and efficiency, etc. as control parameters.