Title:
VALVE DEVICE AND AIR CONDITIONING DEVICE
Document Type and Number:
WIPO Patent Application WO/2017/085891
Kind Code:
A1
Abstract:
A valve device (1) is provided with a valve main body (2), a shaft body (3), a first valve body (4), and a second valve body (5). The valve main body (2) has: a circular first recessed section (C1); a circular second recessed section (C2) separated from the first recessed section (C1); a first port (P1), a second port (P2), and a third port (P3), which are in communication with the first recessed section (C1); and fourth and fifth ports (P4, P5) in communication with the second recessed section (C2). The first port (P1) is selectively in communication with the second port (P2) or the third port (P3) when the second port (P2) or the third port (P3) is covered with the first valve body (4) rotating in the axis direction. The flow rate of a fluid flowing between the fourth port (P4) and the fifth port (P5) can be varied by covering the fourth port (P4) with the second valve body (5) rotating in the axis direction.
Inventors:
TANAKA KOSUKE (JP)
Application Number:
PCT/JP2015/082793
Publication Date:
May 26, 2017
Filing Date:
November 20, 2015
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
F16K11/074; F16K3/04; F25B41/04
Foreign References:
| JPH10281321A | 1998-10-23 | |||
| JP2002005543A | 2002-01-09 |
Other References:
See also references of EP 3379117A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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