JPH0248121U - - Google Patents
Info
- Publication number
- JPH0248121U JPH0248121U JP12871388U JP12871388U JPH0248121U JP H0248121 U JPH0248121 U JP H0248121U JP 12871388 U JP12871388 U JP 12871388U JP 12871388 U JP12871388 U JP 12871388U JP H0248121 U JPH0248121 U JP H0248121U
- Authority
- JP
- Japan
- Prior art keywords
- air
- heat source
- source unit
- measured
- filter
- 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.)
- Pending
Links
- 238000003331 infrared imaging Methods 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 1
Landscapes
- Examining Or Testing Airtightness (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Description
第１図は本考案の実施例１を示す構成図、第２
図は本考案の実施例２を示す構成図である。
１，１１……赤外線撮像装置、２，１２……コ
ントローラ付熱源ユニツト、３，１３……デイス
プレイユニツト、４，１４……被測定用エアーフ
イルタ、５，１５……フアン、６，１６……ダク
ト、７，１７……デイフユーザ、１８……画像処
理及び温度制御用コンピユータ。
Figure 1 is a configuration diagram showing the first embodiment of the present invention;
The figure is a configuration diagram showing a second embodiment of the present invention. 1, 11... Infrared imaging device, 2, 12... Heat source unit with controller, 3, 13... Display unit, 4, 14... Air filter for measurement, 5, 15... Fan, 6, 16... Duct, 7, 17...Diff user, 18...Computer for image processing and temperature control.
Claims (1)
熱温度設定及び均一加熱が可能なコントローラ付
熱源ユニツトと、該コントローラ付熱源ユニツト
により均一に加熱された空気が被測定用フイルタ
の上流より下流へ通過する際のリーク個所とそれ
以外の部分とのエアー通過量の違いにより生じる
温度差を映像化する赤外線撮像装置とを有するこ
とを特徴とするエアーフイルタ用リークデイテク
タ。 A heat source unit with a controller is located upstream of the air filter to be measured and is capable of setting heating temperature and uniform heating, and the air uniformly heated by the heat source unit with controller passes from upstream to downstream of the filter to be measured. 1. A leak detector for an air filter, comprising an infrared imaging device that images a temperature difference caused by a difference in the amount of air passing between a leak point and other parts when leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12871388U JPH0248121U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12871388U JPH0248121U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0248121U true JPH0248121U (en) | 1990-04-03 |
Family
ID=31382311
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12871388U Pending JPH0248121U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0248121U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015049159A (en) * | 2013-09-02 | 2015-03-16 | 大成建設株式会社 | Inspection method |
-
1988
- 1988-09-30 JP JP12871388U patent/JPH0248121U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015049159A (en) * | 2013-09-02 | 2015-03-16 | 大成建設株式会社 | Inspection method |
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