JPH0464744U

JPH0464744U -

Info

Publication number: JPH0464744U
Application number: JP10935390U
Authority: JP
Priority date: 1990-10-17
Filing date: 1990-10-17
Publication date: 1992-06-03

Description

[Brief explanation of the drawing]

第１図ないし第４図はこの考案に係る間欠式風
洞装置の第１実施例を示し、第１図は風洞におけ
る試験部の縦断面図、第２図は第１図におけるＡ
−Ａ線断面図、第３図は風洞装置全体の正面図、
第４図はノズルと格納室の関係を示す縦断面図で
ある。第５図はこの考案の第２実施例を示す試験
部の縦断面図である。第６図は従来の風洞装置を
示す概略断面図である。１……タンク、２……通路、７……ノズル、１
２……試験体、１３……供試部、１４……供試台
、１６……格納室、１７……供試口、１８……操
作手段。 1 to 4 show a first embodiment of the intermittent wind tunnel apparatus according to this invention, FIG. 1 is a longitudinal cross-sectional view of the test section in the wind tunnel, and FIG.
-A sectional view, Figure 3 is a front view of the entire wind tunnel device,
FIG. 4 is a longitudinal sectional view showing the relationship between the nozzle and the storage chamber. FIG. 5 is a longitudinal sectional view of a test section showing a second embodiment of this invention. FIG. 6 is a schematic sectional view showing a conventional wind tunnel device. 1...tank, 2...passage, 7...nozzle, 1
2... Test object, 13... Test section, 14... Test stand, 16... Storage chamber, 17... Test opening, 18... Operation means.

補正平３．４．３考案の名称を次のように補正する。考案の名称間欠式風洞装置実用新案登録請求の範囲、図面の簡単な説明を
次のように補正する。Amendment 3.4.3 The name of the invention is amended as follows. Title of the invention: Intermittent wind tunnel device The claims for utility model registration and the brief description of the drawings are amended as follows.

【実用新案登録請求の範囲】 (1) 高圧空気を貯溜するタンク１と、該タンク
１から導出された通路２とを有し、該通路２の途
中にタンク１から送給された空気を加速して測定
用気流を生成するノズル７が設けられており、上記ノズル７の出口部７ｃより上流側に供試部
１３を設定し、この供試部１３より出口部７ｃ寄
りのノズル外面に、供試口１７を介してノズル７
の内部と連通する格納室１６が区画されており、上記供試口１７を格納室１６の側から塞ぐ供試
台１４の内面に試験体１２を装着し、該試験体１２および供試台１４を、試験体１２
が格納室１６内に退避する待機位置と、供試台１
４が上記供試口１７を塞ぎ且つ試験体１２が供試
部１３に位置する試験位置との間で移動操作する
操作手段１８が、格納室１６に設けられている間
欠式風洞装置。 (2) 操作手段１８は、流体圧シリンダ２０と、
このシリンダ２０の出力動作を供試台１４に伝え
る直線状の操作軸２１とを含んで構成されており
、操作軸２１がノズル７の中心軸に対して傾斜さ
せてある請求項(1)記載の間欠式風洞装置。[Claims for Utility Model Registration] (1) It has a tank 1 that stores high-pressure air and a passage 2 led out from the tank 1, and the air fed from the tank 1 is accelerated in the middle of the passage 2. A nozzle 7 that generates a measuring airflow is provided, and a sample section 13 is set upstream from the outlet section 7c of the nozzle 7, and on the outer surface of the nozzle closer to the outlet section 7c than the sample section 13, Nozzle 7 through sample port 17
A storage chamber 16 that communicates with the inside of the storage chamber 16 is divided, and a test specimen 12 is mounted on the inner surface of a test stand 14 that closes the test opening 17 from the storage chamber 16 side. , test specimen 12
a standby position where the
4 closes the test opening 17, and an operating means 18 is provided in the storage chamber 16 to move the test object 12 between the test position and the test position in the test section 13. (2) The operating means 18 includes a fluid pressure cylinder 20,
According to claim (1), the cylinder 20 is configured to include a linear operating shaft 21 that transmits the output operation of the cylinder 20 to the test stand 14, and the operating shaft 21 is inclined with respect to the central axis of the nozzle 7. Intermittent wind tunnel equipment.

【図面の簡単な説明】第１図ないし第４図はこの考案に係る間欠式風
洞装置の第１実施例を示し、第１図は風洞におけ
る試験部の縦断面図、第２図は第１図におけるＡ
−Ａ線断面図、第３図は風洞装置全体の正面図、
第４図はノズルと格納室の関係を示す縦断面図で
ある。第５図はこの考案の第２実施例を示す試験
部の縦断面図である。第６図は従来の風洞装置を
示す概略断面図である。１……タンク、２……通路、７……ノズル、１
２……試験体、１３……供試部、１４……供試台
、１６……格納室、１７……供試口、１８……操
作手段。[Brief Description of the Drawings] Figures 1 to 4 show a first embodiment of the intermittent wind tunnel apparatus according to the present invention. A in the diagram
-A sectional view, Figure 3 is a front view of the entire wind tunnel device,
FIG. 4 is a longitudinal sectional view showing the relationship between the nozzle and the storage chamber. FIG. 5 is a longitudinal sectional view of a test section showing a second embodiment of this invention. FIG. 6 is a schematic sectional view showing a conventional wind tunnel apparatus. 1...tank, 2...passage, 7...nozzle, 1
2... Test object, 13... Test section, 14... Test stand, 16... Storage chamber, 17... Test opening, 18... Operation means.

Claims

[Claims for Utility Model Registration] (1) It has a tank 1 that stores high-pressure air and a passage 2 led out from the tank 1, and the air fed from the tank 1 is accelerated in the middle of the passage 2. A nozzle 7 that generates a measuring airflow is provided, and a sample section 13 is set upstream from the outlet section 7c of the nozzle 7, and on the outer surface of the nozzle closer to the outlet section 7c than the sample section 13, Nozzle 7 through sample port 17
A storage chamber 16 that communicates with the inside of the storage chamber 16 is divided, and a test specimen 12 is mounted on the inner surface of a test stand 14 that closes the test opening 17 from the storage chamber 16 side. , test specimen 12
a standby position where the
4 closes the test opening 17, and an operating means 18 is provided in the storage chamber 16 to move the test object 12 between the test position and the test position in the test section 13. (2) The operating means 18 includes a fluid pressure cylinder 20,
According to claim (1), the cylinder 20 is configured to include a linear operating shaft 21 that transmits the output operation of the cylinder 20 to the test stand 14, and the operating shaft 21 is inclined with respect to the central axis of the nozzle 7. Intermittent wind tunnel equipment.