Title:
膨張弁
Document Type and Number:
Japanese Patent JP5563940
Kind Code:
B2
Abstract:
An orifice (60) formed in a valve seat (12) has an orifice entrance (61) having the smallest diameter, an orifice middle section (62) which widens in diameter along the direction of refrigerant outflow from the orifice entrance (61) so as to form a first taper angle, and an orifice exit (63) which either widens in diameter or does not change in diameter along the direction of refrigerant outflow from the orifice middle section (62) so as to form a second taper angle smaller than the first taper angle.
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Inventors:
Yoshimasa Kikuchi
Shigeki Wakisaka
Takashi Shimamura
Keiji Tomioka
Motohiko Fukuoka
Shigeki Wakisaka
Takashi Shimamura
Keiji Tomioka
Motohiko Fukuoka
Application Number:
JP2010213239A
Publication Date:
July 30, 2014
Filing Date:
September 24, 2010
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F25B41/06; F16K1/42; F16K47/02; F25B41/00
Domestic Patent References:
| JP201019406A | ||||
| JP1291076A | ||||
| JP2000179705A | ||||
| JP650459A | ||||
| JP1030862A | ||||
| JP201019362A | ||||
| JP2004132498A | ||||
| JP2004340260A | ||||
| JP2007292336A |
Attorney, Agent or Firm:
Shinki Global IP Patent Corporation