Fuel Pump

Abstract: In order to obtain a fuel pump with a simple and inexpensive construction and with which problems such as increased rotational resistance of the impeller and locking of the pump chamber can be prevented thereby ensuring reliability and maintaining pump performance recessed shapes (35 36) of a micron order size which takes into account the amount of swelling of a group of recesses (20b 20c) of the impeller (20) are formed at locations on at least one seal part of a casing (18) which oppose the group of recesses (20b 20c) of the impeller or the shapes of the group of recesses (20b 20c) of the impeller (20) are set so as to be the same as recessed shapes (50a 50b) which take into account the amount of swelling of the group of recesses of the impeller.

Patent Information

Application #

Filing Date

01 April 2014

Publication Number

32/2015

Publication Type

INA

Invention Field

MECHANICAL ENGINEERING

Status

Email

patent@depenning.com

Parent Application

Applicants

Mitsubishi Electric Corporation

7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Inventors

1. HAMATANI Yutaro

c/o Mitsubishi Electric Corporation 7 3 Marunouchi 2 chome Chiyoda ku Tokyo 1008310

Specification

Documents

Application Documents

#	Name	Date
1	GPA.pdf	2014-04-02
2	Form 5.pdf	2014-04-02
3	Form 3.pdf	2014-04-02
4	2439-CHENP-2014.pdf	2014-04-02
5	1154-2014 SPECIFICATION.pdf	2014-04-02
6	1154-2014 OTHERS.pdf	2014-04-02
7	2439-CHENP-2014 FORM-3 17-09-2014.pdf	2014-09-17
8	2439-CHENP-2014 FORM-1 17-09-2014.pdf	2014-09-17
9	2439-CHENP-2014 CORRESPONDENCE OTHERS 17-09-2014.pdf	2014-09-17
10	abstract 2439-CHENP-2014.jpg	2015-01-05
11	2439-CHENP-2014-FER.pdf	2019-02-11
12	2439-CHENP-2014-AbandonedLetter.pdf	2019-08-21

Search Strategy

1	2439chenp2014_17-01-2018.pdf