Title:
Air conditioner
Document Type and Number:
Japanese Patent JP5984747
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To obtain an electronic expansion valve adjustable to a refrigerant flow rate compatible with air conditioners of various capacities.SOLUTION: An electronic expansion valve needle part 7 has a needle minimum taper angle (θ3) part 7a, a needle middle taper angle (θ2) part 7b, and a needle maximum taper angle (θ1) part 7c, at a tip portion thereof, wherein a three-layer structure is employed which has a different taper angle, respectively.
Inventors:
Kuramochi Takeshi
Kazunori Korenaga
Takeshi Moriyama
Kazunori Korenaga
Takeshi Moriyama
Application Number:
JP2013136996A
Publication Date:
September 06, 2016
Filing Date:
June 28, 2013
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
F16K1/34; F25B41/06; F24F11/02; F25B5/02
Domestic Patent References:
| JP6138369A | ||||
| JP10160034A | ||||
| JP2282664A | ||||
| JP10325652A |
Attorney, Agent or Firm:
Patent Business Corporation Kisa Patent Trademark Office