Title:
PIPING UNIT AND AIR CONDITIONER HAVING SUCH PIPING UNIT
Document Type and Number:
Japanese Patent JP3400108
Kind Code:
B2
Abstract:
PURPOSE: To provide a piping unit advantageous in maintaining silence and comfortableness by reducing or avoiding a high-frequency noise offensive to the ear, which is made when a high-pressure fluid in high-pressure pipe bodies is ejected into a low-pressure pipe body.
CONSTITUTION: A piping unit is provided with a low-pressure pipe body 5 having a low-pressure passage 50 through which a low-pressure fluid flows and high- pressure bodies 6, each having a high-pressure passage 60 through which a high-pressure fluid flows. A net body 71 is arranged in a region in the low- pressure passage 50, which is opposed to an opening 60a at the top end of each high-pressure passage 60.
Inventors:
Akira Nishimura
Naohiro Fukami
Naohiro Fukami
Application Number:
JP14477594A
Publication Date:
April 28, 2003
Filing Date:
June 27, 1994
Export Citation:
Assignee:
Aisin Seiki Co., Ltd.
International Classes:
F25B41/00; (IPC1-7): F25B41/00
Domestic Patent References:
| JP62166270A | ||||
| JP60236825A | ||||
| JP4113859U | ||||
| JP56018871U | ||||
| JP59139875U | ||||
| JP6174624U |
Attorney, Agent or Firm:
Hiroshi Ohkawa
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