JPH0421789U - - Google Patents
Info
- Publication number
- JPH0421789U JPH0421789U JP6345190U JP6345190U JPH0421789U JP H0421789 U JPH0421789 U JP H0421789U JP 6345190 U JP6345190 U JP 6345190U JP 6345190 U JP6345190 U JP 6345190U JP H0421789 U JPH0421789 U JP H0421789U
- Authority
- JP
- Japan
- Prior art keywords
- compression chamber
- cylinder
- suction port
- vane
- chamber
- 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
Landscapes
- Rotary Pumps (AREA)
Description
第１図は本考案の一実施例に係るベーン型圧縮
機の縦断面図、第２図は第１図の−線に沿う
横断面図、第３図は従来のベーン型圧縮機の縦断
面図、第４図は第３図の−線に沿う横断面図
、である。
１……カムリング、２……ロータ、３……フロ
ントサイドブロツク、４……リヤサイドブロツク
、１１……吸入室、１２ａ……圧縮室、１３１〜
１３５……ベーン溝、１４１〜１４５……ベーン
、１５……主吸入ポート、１６……初期吸入ポー
ト、１８……逆止弁、Ａ……閉塞ゾーン。
Fig. 1 is a longitudinal sectional view of a vane type compressor according to an embodiment of the present invention, Fig. 2 is a transverse sectional view taken along the - line in Fig. 1, and Fig. 3 is a longitudinal sectional view of a conventional vane type compressor. 4 is a cross-sectional view taken along the - line in FIG. 3. 1... Cam ring, 2... Rotor, 3... Front side block, 4... Rear side block, 11... Suction chamber, 12a... Compression chamber, 13 1 ~
13 5 ... Vane groove, 14 1 to 14 5 ... Vane, 15 ... Main suction port, 16 ... Initial suction port, 18 ... Check valve, A ... Blockage zone.
Claims (1)
されたロータと、このロータに形成された複数の
ベーン溝内にそれぞれ進退自在に挿入されたベー
ンとを備え、前記シリンダ、ロータ及びベーンに
よつて画成される圧縮室の容積変化によつて冷媒
を吸入室から前記圧縮室へ吸入し、冷媒の圧縮を
行うようにしたベーン型圧縮機において、前記シ
リンダに形成され前記圧縮室に開口する初期吸入
ポートと、該初期吸入ポートから閉塞ゾーンを介
し離間して前記シリンダに形成され、且つそのベ
ーン進行方向下流側で前記圧縮室に開口する主吸
入ポートとを設け、前記初期吸入ポートには前記
吸入室から圧縮室にのみ冷媒を通過させる逆止弁
を配設したことを特徴とするベーン型圧縮機。 A cylinder, a rotor rotatably housed in the cylinder, and vanes inserted into a plurality of vane grooves formed in the rotor so as to be able to move forward and backward, In the vane type compressor, the refrigerant is compressed by suctioning refrigerant from the suction chamber into the compression chamber as the volume of the compression chamber changes, and the initial suction is formed in the cylinder and opens into the compression chamber. and a main suction port that is formed in the cylinder apart from the initial suction port via a blockage zone and that opens into the compression chamber on the downstream side in the vane advancing direction, and the initial suction port is provided with a main suction port that A vane compressor characterized by being equipped with a check valve that allows refrigerant to pass only from the chamber to the compression chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6345190U JPH0421789U (en) | 1990-06-15 | 1990-06-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6345190U JPH0421789U (en) | 1990-06-15 | 1990-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0421789U true JPH0421789U (en) | 1992-02-24 |
Family
ID=31593514
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6345190U Pending JPH0421789U (en) | 1990-06-15 | 1990-06-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0421789U (en) |
-
1990
- 1990-06-15 JP JP6345190U patent/JPH0421789U/ja active Pending