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.:

US 6848424 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 01, 2005

Filed:

Nov. 14, 2003
Applicant:

Toshikazu Watanabe, Nagoya, JP;

Inventor:

Toshikazu Watanabe, Nagoya, JP;

Assignee:

Denso Corporation, Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 7700 ;
U.S. Cl.
CPC ...
Abstract

A common rail of an accumulation type fuel injection system has a common rail main body, distributing portions and accessory portions. The common rail main body provides an accumulation chamber for accumulating high-pressure fuel discharged from a high-pressure supply pump. The distributing portion can be connected with a pressure introduction pipe for introducing the accumulated high-pressure fuel to an injector mounted to a cylinder. The accessory portion is disposed on a fuel outlet side of the distributing portion and is connected with the distributing portion and the high-pressure pipe in thread connection. The accessory portion has a sealing member between the accessory portion and a connection object on the distributing portion side. The sealing member has a sealing surface formed substantially in the shape of a spherical surface on the connection object side.


Find Patent Forward Citations

Watanabe, Toshikazu. (2005). Accumulation type fuel injection system (U.S. Patent No. 6848424). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6848424

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…