JPH0237290U - - Google Patents
Info
- Publication number
- JPH0237290U JPH0237290U JP11594588U JP11594588U JPH0237290U JP H0237290 U JPH0237290 U JP H0237290U JP 11594588 U JP11594588 U JP 11594588U JP 11594588 U JP11594588 U JP 11594588U JP H0237290 U JPH0237290 U JP H0237290U
- Authority
- JP
- Japan
- Prior art keywords
- valve cover
- discharge passage
- valve
- discharge
- bearing
- 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図は本考案の一実施例を示す断面図、第２
図は密閉形ロータリー圧縮機を示す断面図、第３
図は第２図の副軸受を示す断面図である。
図中、１は密閉形ロータリー圧縮機、４はクラ
ンク軸、９は軸受、１９は吐出弁、２０は吐出ポ
ート、２１は圧縮ガス吐出通路、２２はバルブカ
バ、２５は共鳴室、２６は連通孔である。
Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a cross-sectional view showing a hermetic rotary compressor.
The figure is a sectional view showing the secondary bearing of FIG. 2. In the figure, 1 is a hermetic rotary compressor, 4 is a crankshaft, 9 is a bearing, 19 is a discharge valve, 20 is a discharge port, 21 is a compressed gas discharge passage, 22 is a valve cover, 25 is a resonance chamber, and 26 is a communication hole. It is.
Claims (1)
弁を有する吐出ポートを設けると共にその吐出弁
を覆うバルブカバを設けた密閉形ロータリー圧縮
機において、上記軸受と上記バルブカバとの間に
所定の間隙を隔てて圧縮ガス吐出通路を区画形成
し、上記バルブカバの吐出通路近傍の外周に共鳴
室を形成し、バルブカバに、上記共鳴室と上記吐
出通路を連通する連通孔を形成したことを特徴と
する密閉形圧縮機の騒音低減構造。 In a hermetic rotary compressor in which a bearing that rotatably supports a crankshaft is provided with a discharge port having a discharge valve and a valve cover that covers the discharge valve is provided, a predetermined gap is provided between the bearing and the valve cover. A closed type, characterized in that a compressed gas discharge passage is defined by a compressed gas discharge passage, a resonance chamber is formed on the outer periphery of the valve cover near the discharge passage, and a communication hole is formed in the valve cover to communicate the resonance chamber and the discharge passage. Compressor noise reduction structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11594588U JPH0237290U (en) | 1988-09-05 | 1988-09-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11594588U JPH0237290U (en) | 1988-09-05 | 1988-09-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0237290U true JPH0237290U (en) | 1990-03-12 |
Family
ID=31358051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11594588U Pending JPH0237290U (en) | 1988-09-05 | 1988-09-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0237290U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842385B2 (en) * | 1974-07-01 | 1983-09-19 | ボルグ ワ−ナ− コ−ポレ−シヨン | Jidousiyanodendousouchi |
-
1988
- 1988-09-05 JP JP11594588U patent/JPH0237290U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5842385B2 (en) * | 1974-07-01 | 1983-09-19 | ボルグ ワ−ナ− コ−ポレ−シヨン | Jidousiyanodendousouchi |
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