Title:
SMOKE BLOWOUT DEVICE
Document Type and Number:
Japanese Patent JP3733415
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a smoke blowout device capable of blowing out smoke in a wind tunnel vertically uniformly.
SOLUTION: This device is equipped with a smoke supply pipe 4, two ducts 5, 6 linked to the smoke supply pipe 4, and a smoke blowout support 2 having a smoke diffuser 3. In this smoke blowout device, one end side of the two ducts 5, 6 is communicated with the smoke supply pipe 4 through a resistor 7, the ducts 5, 6 themselves are communicated with each other on the other end side. A smoke blowout opening 9 having a resistor 10 extending over the roughly full length of the duct 6 on one side is installed, and communicated with the smoke diffuser 3, smoke is supplied from the smoke supply pipe 4 to the two ducts 5, 6, the smoke is blown out uniformly from the smoke blowout opening 9 formed on the duct 6 on one side, and the smoke is blown out from the smoke diffuser 3.
Inventors:
Kikuchi Takao
Application Number:
JP23361599A
Publication Date:
January 11, 2006
Filing Date:
August 20, 1999
Export Citation:
Assignee:
Japan Science and Technology Agency
Japan Aerospace Exploration Agency
Japan Aerospace Exploration Agency
International Classes:
G01M9/04; (IPC1-7): G01M9/04
Domestic Patent References:
| JP58180447U | ||||
| JP59120445U | ||||
| JP59141031U |
Attorney, Agent or Firm:
Nagase Seijo