JPH0212080U - - Google Patents
Info
- Publication number
- JPH0212080U JPH0212080U JP8874288U JP8874288U JPH0212080U JP H0212080 U JPH0212080 U JP H0212080U JP 8874288 U JP8874288 U JP 8874288U JP 8874288 U JP8874288 U JP 8874288U JP H0212080 U JPH0212080 U JP H0212080U
- Authority
- JP
- Japan
- Prior art keywords
- discharge
- valve
- underplate
- discharge port
- valve plate
- 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
- 239000002184 metal Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１〜３図は本考案を具体化した一実施例を示
すものであつて、第１図は第２図のＡ−Ａ線拡大
断面図、第２図は部分断面図、第３図は第１図の
部分拡大図、第４図は変更例の部分断面図、第５
図ａは従来装置の縦断面図、第５図ｂは同じく部
分断面図、第６図は第５図ａのＢ−Ｂ線拡大断面
図、第７図は第６図のＣ−Ｃ線拡大断面図である
。
シリンダブロツク……１，２、シリンダボア…
…１ａ，２ａ、斜板室……３、リヤハウジング…
…５、隔壁……５ａ、吐出室……１２，１３、吸
入室……１４，１５、リヤバルブプレート……２
１、リヤアンダプレート……２２、金属基板……
２２ａ、ゴム層……２２ｂ、吐出ポート……２６
、逃し孔……２７、スプール……２９、吐出弁…
…３０、圧縮ばね……３４、ガス抜孔……３７ａ
，３７ｂ、導圧溝……３８、導圧孔……３９、押
圧部……４０。
1 to 3 show an embodiment embodying the present invention, in which FIG. 1 is an enlarged sectional view taken along line A-A in FIG. 2, FIG. 2 is a partial sectional view, and FIG. 3 is a partial sectional view. Fig. 1 is a partially enlarged view, Fig. 4 is a partial sectional view of a modified example, Fig. 5 is a partially enlarged view of Fig.
Figure a is a vertical cross-sectional view of the conventional device, Figure 5 b is a partial cross-sectional view, Figure 6 is an enlarged cross-sectional view taken along the line B-B of Figure 5 a, and Figure 7 is an enlarged view taken along the line C-C of Figure 6. FIG. Cylinder block...1, 2, cylinder bore...
...1a, 2a, swash plate chamber...3, rear housing...
...5, Partition wall...5a, Discharge chamber...12, 13, Suction chamber...14, 15, Rear valve plate...2
1. Rear under plate... 22. Metal board...
22a, rubber layer...22b, discharge port...26
, Relief hole...27, Spool...29, Discharge valve...
...30, Compression spring...34, Gas vent hole...37a
, 37b, pressure guiding groove...38, pressure guiding hole...39, pressing portion...40.
Claims (1)
るバルブプレートのハウジング側に、金属基板の
片面にゴム層が固着されたアンダプレートをゴム
層側がバルブプレートと対向する状態で取着し、
バルブプレート及びアンダプレートにはシリンダ
ボアと吐出室間を連通する吐出ポートと、吐出室
と斜板室間を連通する逃し孔を形成し、吐出室側
には前記吐出ポート及び逃し孔を閉塞可能な吐出
弁を進退自在に配置し、さらに、前記進退自在に
配置された吐出弁と対応する側のバルブプレート
及びアンダプレートには吐出弁の根元部に対応し
て導圧孔をそれぞれ形成した可変容量型斜板式圧
縮機において、 前記進退自在に配置された吐出弁と対応する側
のハウジングにはアンダプレートをバルブプレー
ト側に押圧するための押圧部を、各吐出ポートを
挾んだ状態で吐出弁に沿つて延びるように配設し
、前記アンダプレートには吐出ポートの近傍に前
記押圧部と交差する方向に延びるガス抜孔を形成
した可変容量型斜板式圧縮機の騒音低減構造。[Claims for Utility Model Registration] An underplate with a rubber layer fixed to one side of a metal substrate is attached to the housing side of the valve plate interposed between the cylinder block and the housing, with the rubber layer side facing the valve plate. Arrived,
A discharge port that communicates between the cylinder bore and the discharge chamber and a relief hole that communicates between the discharge chamber and the swash plate chamber are formed in the valve plate and the underplate, and a discharge hole that can close the discharge port and relief hole is formed on the discharge chamber side. A variable capacity type in which the valve is arranged to move forward and backward, and pressure guiding holes are formed in the valve plate and underplate on the side corresponding to the discharge valve arranged to move forward and backward, respectively, corresponding to the base of the discharge valve. In the swash plate compressor, a pressing part for pressing the underplate toward the valve plate is attached to the housing on the side corresponding to the discharge valve arranged to move forward and backward, and the pressing part is attached to the discharge valve with each discharge port sandwiched therebetween. A noise reduction structure for a variable capacity swash plate compressor, wherein the underplate is provided with a gas vent hole extending in a direction intersecting the pressing portion near the discharge port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8874288U JPH0540304Y2 (en) | 1988-07-04 | 1988-07-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8874288U JPH0540304Y2 (en) | 1988-07-04 | 1988-07-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0212080U true JPH0212080U (en) | 1990-01-25 |
| JPH0540304Y2 JPH0540304Y2 (en) | 1993-10-13 |
Family
ID=31313302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8874288U Expired - Lifetime JPH0540304Y2 (en) | 1988-07-04 | 1988-07-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0540304Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101303974B1 (en) * | 2011-02-11 | 2013-09-04 | 한라비스테온공조 주식회사 | Valve plate for compressor of vehicle |
-
1988
- 1988-07-04 JP JP8874288U patent/JPH0540304Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101303974B1 (en) * | 2011-02-11 | 2013-09-04 | 한라비스테온공조 주식회사 | Valve plate for compressor of vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0540304Y2 (en) | 1993-10-13 |
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