JPH0259295U - - Google Patents
Info
- Publication number
- JPH0259295U JPH0259295U JP13855188U JP13855188U JPH0259295U JP H0259295 U JPH0259295 U JP H0259295U JP 13855188 U JP13855188 U JP 13855188U JP 13855188 U JP13855188 U JP 13855188U JP H0259295 U JPH0259295 U JP H0259295U
- Authority
- JP
- Japan
- Prior art keywords
- side plate
- members
- cover body
- rotary pump
- protruding
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 1
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
- Compressor (AREA)
Description
第１図から第４図は本考案にかかるカバー構造
の実施例を示すもので、第１図はカバー体を装着
した状態を示す一部を破断した正面図、第２図は
サイドプレートにカバー体を装着した状態を示す
縦断面図、第３図はカバー体の正面断面図、第４
図は第３図の部分拡大図である。
１……気体回転ポンプ、２……シリンダー、４
，６……サイドプレート、５，７，９……つの部
材、１０……突起、１１……フアン、１２……カ
バー体、１３，１４……突起、１５……孔、１２
ａ，１２ｂ……鋼板、１２ｃ……合成樹脂フイル
ム、１６……ねじ孔。
Figures 1 to 4 show an embodiment of the cover structure according to the present invention. Figure 1 is a partially cutaway front view showing the state in which the cover body is attached, and Figure 2 is a front view with the cover attached to the side plate. Fig. 3 is a front sectional view of the cover body;
The figure is a partially enlarged view of FIG. 3. 1... Gas rotary pump, 2... Cylinder, 4
, 6... side plate, 5, 7, 9... member, 10... protrusion, 11... fan, 12... cover body, 13, 14... protrusion, 15... hole, 12
a, 12b... Steel plate, 12c... Synthetic resin film, 16... Screw hole.
Claims (1)
プレートの外周面上の数箇所に突設させたつの部
材と、制動鋼板をプレス加工等で一方が閉塞され
た円筒状に形成されたカバー体とからなり、該円
筒状のカバー体に中心にサイドプレートに設けた
つの部材と略同間隔に複数の突起とねじを貫通さ
せる孔とが形成され、サイドプレートに突設され
たつの部材の一つにねじを螺合するためのねじ孔
が形成され、残りのつの部材に突起挿入用の孔が
形成されていることを特徴とする気体回転ポンプ
のカバー構造。 It consists of two members protruding from several places on the outer circumferential surface of the side plate that forms the cylinder of the gas rotary pump, and a cover body formed into a cylindrical shape with one end closed by pressing a damping steel plate. A plurality of protrusions and holes for passing screws are formed in the center of the cylindrical cover body at approximately the same intervals as the two members provided on the side plate, and a screw is screwed into one of the two members provided protruding from the side plate. 1. A cover structure for a gas rotary pump, characterized in that a screw hole is formed for the insertion of a projection, and a hole for inserting a protrusion is formed in the remaining two members.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13855188U JPH0741918Y2 (en) | 1988-10-24 | 1988-10-24 | Gas rotary pump cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13855188U JPH0741918Y2 (en) | 1988-10-24 | 1988-10-24 | Gas rotary pump cover structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0259295U true JPH0259295U (en) | 1990-04-27 |
| JPH0741918Y2 JPH0741918Y2 (en) | 1995-09-27 |
Family
ID=31400992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13855188U Expired - Lifetime JPH0741918Y2 (en) | 1988-10-24 | 1988-10-24 | Gas rotary pump cover structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0741918Y2 (en) |
-
1988
- 1988-10-24 JP JP13855188U patent/JPH0741918Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0741918Y2 (en) | 1995-09-27 |