JPH0432051U - - Google Patents
Info
- Publication number
- JPH0432051U JPH0432051U JP7381890U JP7381890U JPH0432051U JP H0432051 U JPH0432051 U JP H0432051U JP 7381890 U JP7381890 U JP 7381890U JP 7381890 U JP7381890 U JP 7381890U JP H0432051 U JPH0432051 U JP H0432051U
- Authority
- JP
- Japan
- Prior art keywords
- end opening
- cylinder
- wind tunnel
- suction type
- type wind
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000008602 contraction Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005282 brightening Methods 0.000 description 1
Landscapes
- Aerodynamic Tests, Hydrodynamic Tests, Wind Tunnels, And Water Tanks (AREA)
Description
第１図は本考案の一実施例を示す縦断面図、第
２図は従来の吸込み型風洞を示す同じく縦断面図
である。
１……空気取入部、２……じやま板、３……チ
ヤンバー、４……ダクト、５……ダクト上端開口
、６……雨よけ、７……大径部、８……整流胴、
９……縮流胴、１０……測定部、１１……送風機
。
FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view showing a conventional suction type wind tunnel. 1...Air intake part, 2...Block board, 3...Chamber, 4...Duct, 5...Duct upper end opening, 6...Rain shield, 7...Large diameter part, 8...Brightening barrel,
9... Contraction cylinder, 10... Measuring section, 11... Blower.
Claims (1)
小径の測定部及び下流側の送風機よりなる水平筒
状の吸込み型風洞において、上記整流胴の前端開
口の直前に適宜軸方向すきまを存して設けられ、
上記前端開口の面積に近い面積を有するじやま板
と、上記前端開口及びじやま板を同軸的に内包す
るチヤンバーと、上記チヤンバーの前端中心口に
同軸的に突設された空気取入れダクトとを具えた
ことを特徴とする吸込み型風洞。 In a horizontal cylindrical suction type wind tunnel consisting of a relatively large-diameter rectifier cylinder on the upstream side, a flow contraction cylinder with a relatively small diameter, and a blower on the downstream side, an appropriate axial clearance is created immediately before the front end opening of the rectifier cylinder. Established with a view to
A wall board having an area close to the area of the front end opening, a chamber coaxially containing the front end opening and the wall board, and an air intake duct coaxially protruding from the center opening at the front end of the chamber. This is a suction type wind tunnel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7381890U JPH0750697Y2 (en) | 1990-07-11 | 1990-07-11 | Suction type wind tunnel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7381890U JPH0750697Y2 (en) | 1990-07-11 | 1990-07-11 | Suction type wind tunnel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0432051U true JPH0432051U (en) | 1992-03-16 |
| JPH0750697Y2 JPH0750697Y2 (en) | 1995-11-15 |
Family
ID=31612964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7381890U Expired - Fee Related JPH0750697Y2 (en) | 1990-07-11 | 1990-07-11 | Suction type wind tunnel |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750697Y2 (en) |
-
1990
- 1990-07-11 JP JP7381890U patent/JPH0750697Y2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750697Y2 (en) | 1995-11-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |