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:
Apr. 12, 2022

Filed:

Sep. 11, 2017
Applicant:

Smc Corporation, Chiyoda-ku, JP;

Inventors:

Yoshitada Doi, Koshigaya, JP;

Masayuki Oshima, Tsukuba, JP;

Naomi Hasegawa, Ishioka, JP;

Assignee:

SMC CORPORATION, Chiyoda-ku, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/07 (2006.01); F15B 11/06 (2006.01); F15B 21/12 (2006.01); F16K 31/383 (2006.01); B05B 12/06 (2006.01);
U.S. Cl.
CPC ...
B05B 12/06 (2013.01); F16K 11/07 (2013.01); F15B 11/06 (2013.01); F15B 21/12 (2013.01); F15B 2211/30525 (2013.01); F16K 31/383 (2013.01);
Abstract

A control valve in an intermittent air-generating device has a five-port valve, the inlet port of which is connected to a fluid supply source and the outlet port is connected to an air-spraying device. As a result of pilot air being supplied to a pilot input port, a valve element moves, and as a result of the inlet port and the outlet port being put in an ON state in which the two are in communication with each other, compressed air is sprayed from the air-spraying device. Meanwhile, as a result of the pilot air being discharged from the pilot input port by way of a discharge port, the valve element moves in the opposite direction and the inlet port and the outlet port are put in an OFF state in which the state of communication between the two is blocked. The ON state and OFF state alternate intermittently.


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