JPH0437891U - - Google Patents
Info
- Publication number
- JPH0437891U JPH0437891U JP7792890U JP7792890U JPH0437891U JP H0437891 U JPH0437891 U JP H0437891U JP 7792890 U JP7792890 U JP 7792890U JP 7792890 U JP7792890 U JP 7792890U JP H0437891 U JPH0437891 U JP H0437891U
- Authority
- JP
- Japan
- Prior art keywords
- check valve
- protrusion
- suction port
- plug
- inlet
- 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
Description
第１図は本考案実施例の圧縮機の全体を示す断
面図、第２図イ，ロは吸入口側プラグ部分の詳細
を示す要部拡大断面図で、第２図イはプラグの取
付状態の断面図、第２図ロは取り外し途中の断面
図、第３図は吸入口側プラグの断面図、第４図は
吸入口側プラグの底面図、第５図は従来例の圧縮
機を示す断面図である。
１……ベーン型回転圧縮機、３……吸入口、４
……逆止弁、１０……プラグ、２５……突出部、
２５ａ……係合突起部。
Fig. 1 is a sectional view showing the entire compressor of the embodiment of the present invention, Fig. 2 A and B are enlarged sectional views of main parts showing details of the suction side plug part, and Fig. 2 A is the state in which the plug is installed. Figure 2B is a cross-sectional view of the compressor during removal, Figure 3 is a cross-sectional view of the suction side plug, Figure 4 is a bottom view of the suction side plug, and Figure 5 shows a conventional compressor. FIG. 1... Vane type rotary compressor, 3... Suction port, 4
...Check valve, 10...Plug, 25...Protrusion,
25a...Engaging protrusion.
Claims (1)
許容する逆止弁と、 前記吸入口に着脱可能に配設されて吸入口を封
止するプラグと、 このプラグに設けられ、吸入口への取付状態で
逆止弁を押圧して開弁させる突出部と、 この突出部に設けられ、プラグを吸入口から取
り外す途中において、前記突出部によつて逆止弁
を開弁した状態に維持しながらも吸入口を一部開
口した状態で吸入口側と弾性的に係合する係合突
起部と、 を備えていることを特徴とする圧縮機。[Scope of Claim for Utility Model Registration] A suction port for introducing suction gas into the compressor; a check valve provided on the suction port that allows flow only in the suction direction; and a check valve that is removably attached to the suction port. A plug is provided on the plug and seals the inlet; A protrusion is provided on the plug and presses the check valve to open the check valve when attached to the inlet; A protrusion is provided on the protrusion to seal the inlet. an engaging protrusion that elastically engages with the suction port side while the check valve is maintained in an open state by the protrusion and the suction port is partially opened during removal from the check valve; A compressor characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7792890U JPH0437891U (en) | 1990-07-23 | 1990-07-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7792890U JPH0437891U (en) | 1990-07-23 | 1990-07-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0437891U true JPH0437891U (en) | 1992-03-31 |
Family
ID=31620753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7792890U Pending JPH0437891U (en) | 1990-07-23 | 1990-07-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0437891U (en) |
-
1990
- 1990-07-23 JP JP7792890U patent/JPH0437891U/ja active Pending
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