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.

Date of Patent:
Feb. 04, 1997

Filed:

Jul. 25, 1994
Applicant:
Inventors:

Takeshi Miyazaki, Ebina, JP;

Matsuomi Nishimura, Ohmiya, JP;

Kazuo Isaka, Tokyo, JP;

Kazumi Tanaka, Yokohama, JP;

Toshikazu Ohnishi, Machida, JP;

Yoshito Yoneyama, Kawasaki, JP;

Hidehito Takayama, Chigasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N / ; G01N / ; G01N / ;
U.S. Cl.
CPC ...
422 8201 ; 422 8204 ; 422 8205 ; 422 8206 ; 356410 ;
Abstract

A minute flow path is filled with liquid so that the liquid may be supplied from an accumulating portion. Energy is imparted to the liquid exposed outwardly of an opening in the flow path by a heat generating element or by energy application to thereby heat and gasify the liquid. Thereupon, the liquid is supplied by an amount corresponding to the gasified liquid by capillary phenomenon through the flow path, and gasification is continuously effected, whereby a flow free of pulsating flow can be formed in the flow path.


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