U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Pre-combustion system for internal combustion engines

Patent 4319552 Issued on March 16, 1982. Estimated Expiration Date: Icon_subject March 3, 2000. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

1162804

2213132

2238852

Hydrogen fired ignition system for internal combustion engines Patent #: 3946711
Issued on: 03/30/1976
Inventor: Wigal

Inventors

Application

No. 06/126386 filed on 03/03/1980

US Classes:

123/297, Combination igniting means and injector123/267Separate fuel or combustible mixture added to precombustion chamber

Examiners

Primary: Nelli, Raymond A.

Attorney, Agent or Firm

International Classes

F02B 19/00 (20060101)
F02B 19/10 (20060101)
H01T 13/00 (20060101)
H01T 13/54 (20060101)
F02B 1/04 (20060101)
F02B 1/00 (20060101)

Abstract

Sparkplug means for an internal combustion engine are provided with conduits to introduce pre-combustion gases directly to a mixing area adjacent the sparking electrodes. This may be by connecting the conduits into the plug directly or by connecting them into an adapter to be interposed between the engine and the sparkplug, and providing a pre-combustion chamber therebetween. Preferably there is a mixing area upstream of the electrodes. An electrolyzer can be built into the arrangement to generate the pre-combustion gases immediately adjacent the sparkplug.

PatentsPlus Images
Enhanced PDF formats
loading...
PatentsPlus: add to cart
PatentsPlus: add to cartSearch-enhanced full patent PDF image
$9.95more info
PatentsPlus: add to cart
PatentsPlus: add to cartIntelligent turbocharged patent PDFs with marked up images
$18.95more info
 
Sign InRegister
Username  
Password   
forgot password?