About 12 results
https://drivepatents.com/patents/940332 · 20 Jul 2016
Provided is a steel fuel conveying pipe with high quality which has high resistance to corrosive fuel and followability, and allows working after plating. The steel fuel conveying pipe is characterized in that a Ni-plate layer is formed on an inner surface...
https://drivepatents.com/patents/964271 · 7 Jan 2015
Provided is a terminal structure of a high-pressure fuel pipe for a direct injection engine which can prevent stress concentration to a brazed portion between a pipe and a connection part effectively. In the terminal structure of a high-pressure fuel pipe ...
https://drivepatents.com/patents/971420 · 13 Aug 2014
Provided is a common rail fuel injection system which can suppress pressure fluctuation within an injector due to fuel injection by a simple means, can obtain an even injection pressure characteristic, and can reduce harmful exhaust gas from a diesel inter...
https://drivepatents.com/patents/982985 · 23 Oct 2013
Provided is an exhaust gas purification equipment for a diesel engine not only capable of highly-efficient elimination of PM, in particular, SOF components or sulfate components, in exhaust gas of a diesel engine using a low-grade fuel equal to or less tha...
https://drivepatents.com/patents/990311 · 29 May 2013
To provide a steel fuel conveying pipe which has high resistance to corrosive fuel and maintains reliability without damaging a direct-injection engine, and connects a high-pressure pump and a direct-injection rail with each other in a gasoline direct-inje...
https://drivepatents.com/patents/1005107 · 22 Feb 2012
Problem to be solved Provided is a diesel engine fuel injection pipe configured such that an orifice member is fixed inside of one end or the vicinity of the end of the injection pipe, wherein the orifice member is provided by a fixing means capable of wit...
https://drivepatents.com/patents/1005750 · 1 Feb 2012
Problem to be solved To provide a high-pressure fuel injection pipe which prevents generation of a crack of a pocket portion during formation of a head portion, generation of a crack due to cavitation erosion, and occurrence of tensile stress associated wi...
https://drivepatents.com/patents/1009586 · 14 Sep 2011
A high-strength steel machined product giving excellent hardenability has a metal microstructure with excellent balance of strength and toughness and high stability of retained austenite. The product is composed of an ultra-high low-alloy TRIP steel having...
https://drivepatents.com/patents/1012161 · 15 Jun 2011
PROBLEM TO BE SOLVED The present invention is directed to provide a high-quality fuel rail for high-pressure direct-injection internal combustion engines, in which an injector holder and a fastening bracket are directly attached to a main body of the fuel ...
https://drivepatents.com/patents/1012178 · 15 Jun 2011
A fuel delivery pipe capable of reducing a pressure pulsation at the time of a fuel injection due to injection nozzles, preventing vibrations and noises at an underfloor pipe arrangement, and turning down a radiate sound from the fuel delivery pipe, wherei...