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:
Dec. 22, 2020

Filed:

May. 11, 2015
Applicant:

Japan Aerospace Exploration Agency, Tokyo, JP;

Inventors:

Junichiro Kawaguchi, Sagamihara, JP;

Osamu Mori, Sagamihara, JP;

Takayuki Yamamoto, Sagamihara, JP;

Norizumi Motooka, Sagamihara, JP;

Toshihiro Chujo, Sagamihara, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B64G 1/40 (2006.01); F03H 99/00 (2009.01); F02K 9/50 (2006.01); F02K 99/00 (2009.01); F02K 9/60 (2006.01);
U.S. Cl.
CPC ...
B64G 1/401 (2013.01); B64G 1/402 (2013.01); F02K 9/50 (2013.01); F02K 9/605 (2013.01); F02K 99/00 (2013.01); F03H 99/00 (2013.01);
Abstract

A vapor jet system to continuously jet vapors while suppressing cavitation. One vapor jet system includes a liquid storage part for separately storing two or more kinds of mutually insoluble liquids; a jet orifice; and a jet control part. Jetting the vapors is from a state where pressure in the space storing the vapors in the liquid storage part is higher than the saturated vapor pressure in any of the two or more kinds of liquids. Alternatively, a vapor jet system can include a fluid storage part storing one kind of liquid and at least one kind of inactive gas having a composition different from the liquid; a similar jet orifice; and a similar jet control part. Jetting the vapors and inactive gas(es) is (are) from a state where pressure in a vapor storing space in the fluid storage part is higher than the saturated vapor pressure in the liquid.


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