JPH0449673U - - Google Patents
Info
- Publication number
- JPH0449673U JPH0449673U JP9004690U JP9004690U JPH0449673U JP H0449673 U JPH0449673 U JP H0449673U JP 9004690 U JP9004690 U JP 9004690U JP 9004690 U JP9004690 U JP 9004690U JP H0449673 U JPH0449673 U JP H0449673U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- ventilation fan
- pump
- window
- opens
- 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
- 238000009423 ventilation Methods 0.000 claims description 3
- 230000002528 anti-freeze Effects 0.000 claims description 2
Landscapes
- Details Of Reciprocating Pumps (AREA)
Description
第１図は本考案の一実施例を示す凍結防止装置
を備えたポンプ装置の全体断面図、第２図は第１
図の要部拡大断面図、第３図は従来例を示すカバ
ーの斜視図、第３ａ図は第３図Ａ部の拡大断面図
である。
１……カバー、１１……換気扇、１２……開閉
窓、１３……ポンプ、１４……モータ。
Fig. 1 is an overall sectional view of a pump device equipped with an antifreeze device showing one embodiment of the present invention, and Fig.
FIG. 3 is a perspective view of a cover showing a conventional example, and FIG. 3a is an enlarged sectional view of section A in FIG. 3. 1...Cover, 11...Ventilation fan, 12...Openable window, 13...Pump, 14...Motor.
Claims (1)
と、該換気扇の排風側に位置し前記カバーの一部
を構成し且つ温度によつて開閉する窓とで構成し
たことを特徴とするポンプの凍結防止装置。 A pump comprising a cover body, a ventilation fan provided inside the cover, and a window that is located on the exhaust side of the ventilation fan and forms a part of the cover and opens and closes depending on the temperature. Antifreeze device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9004690U JPH0449673U (en) | 1990-08-30 | 1990-08-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9004690U JPH0449673U (en) | 1990-08-30 | 1990-08-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0449673U true JPH0449673U (en) | 1992-04-27 |
Family
ID=31824465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9004690U Pending JPH0449673U (en) | 1990-08-30 | 1990-08-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0449673U (en) |
-
1990
- 1990-08-30 JP JP9004690U patent/JPH0449673U/ja active Pending