MSD Cross Reference with NGK® Stock Number to Plug Type For reference use only Stock No. Plug Type 4-Pack PN Plug Style 1084 PFR6A-11A 37274 7IR6Y 1084 PFR6A-11A 37424 7IR6YS 1086 BCP4ES-11 37244 7IR4Y 1127 BPR4FS 37204 6IR4Y 1233 BPR5EY 37334 11IR5Y 1465 IZTR5B11 37124 ...
FIG. 1 is a section view of a spark plug according to one exemplary embodiment of the present invention. FIG. 2 is a flow chart for a manufacturing method of the spark plug according to the exemplary embodiment of the present invention. ...
(No.33-699). Also, the presence of a Pr-β-alumina crystal phase, a Ce-β-alumina crystal phase, and an Nd-β-alumina crystal phase was determined with reference to the JCPDS card. TABLE 1 shows the results. FIG. 3 is an X-ray diffraction chart of the alumina-based sintered ...
An ignition system including: a first control unit configured to generate a high voltage that is to be supplied to a spark plug at a secondary winding of an ignition coil by applying and then cutti
This is a Continuation-In-Part of PCT Application No. PCT/JP01/01084 tiled Feb. 15, 2001; the disclosure of which is incorporated herein by reference. Claims: What is claimed is: 1. A spark plug comprising: an insulator (1) having a center through hole (1D); a center electrode (2)...
A spark plug having an insulator formed of an alumina-based sintered material which contains an Si component and a rare earth element component that satisfy the following conditions
DESCRIPTION OF REFERENCE NUMERALS 1: Internal combustion engine 3: Engine body 25: Spark plug 31: Ignition timing control device 33: Ignitor 35: Ignition coil 37: Internal combustion engine control unit 41: Knocking detection unit 43: Ignition timing adjustment unit...
FIG. 11 is a timing chart showing a specific example of a downstream ammonia concentration, an estimated ammonia concentration, and a correction coefficient Cc. DESCRIPTION OF REFERENCE NUMERALS Reference numerals used to identify various features in the drawings include the following. ...
Modes for carrying out the invention will be explained with reference to the accompanying drawings.FIG. 1shows an example of the spark plug of the first structure according to the invention. The spark plug100has a cylindrical metal shell1, an insulator2fitted in the inside of the metal shell...
an O element and an N element in the grain boundary phase. A peak in an obtained X-ray diffraction chart was attributed with reference to PDF card data. A peak of β-Si3N4was identified in each X-ray diffraction chart of each of the samples, and thereby it was confirmed that α-Si...