JPS6422886U - - Google Patents
Info
- Publication number
- JPS6422886U JPS6422886U JP11801687U JP11801687U JPS6422886U JP S6422886 U JPS6422886 U JP S6422886U JP 11801687 U JP11801687 U JP 11801687U JP 11801687 U JP11801687 U JP 11801687U JP S6422886 U JPS6422886 U JP S6422886U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- supply passage
- suction passage
- type compressor
- vane type
- 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
- 239000012530 fluid Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Rotary Pumps (AREA)
Description
第１，２図はこの考案の実施例を示すベーン型
圧縮機の夫々ロータシヤフト回転状態の断面図で
ある。
図において、２はベーン型圧縮機、４はロータ
シヤフト、６はシリンダ、６ａはシリンダ室、６
ｂは内周面、８は溝部、１０はベーン、１２は流
体圧送室、１４は供給通路、１４ａは主供給口、
１４ｂは補助供給口、１６は主吸入通路、１６ａ
は主吸入口、１８は補助吸入通路、１８ａは補助
吸入口、２０は逆止弁、２２は吐出口、２４は吐
出口である。
FIGS. 1 and 2 are cross-sectional views of a vane type compressor showing an embodiment of this invention, with the rotor shaft rotating. In the figure, 2 is a vane type compressor, 4 is a rotor shaft, 6 is a cylinder, 6a is a cylinder chamber, 6
b is an inner peripheral surface, 8 is a groove, 10 is a vane, 12 is a fluid pressure feeding chamber, 14 is a supply passage, 14a is a main supply port,
14b is an auxiliary supply port, 16 is a main suction passage, 16a
18 is a main suction port, 18 is an auxiliary suction passage, 18a is an auxiliary suction port, 20 is a check valve, 22 is a discharge port, and 24 is a discharge port.
Claims (1)
室とを連通する主吸入通路と、前記供給通路に開
口始端し前記供給通路への逆流を阻止する逆止弁
を介装され前記主吸入通路よりもロータシヤフト
回転前方部位に開口終端する補助吸入通路とを有
することを特徴とするベーン型圧縮機。 In a vane type compressor, a main suction passage that communicates a supply passage with a cylinder chamber, and a check valve that opens in the supply passage and prevents backflow to the supply passage are interposed, and the rotor is connected to the main suction passage. A vane type compressor characterized by having an auxiliary suction passage that opens and ends at a portion in front of the rotation of the shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11801687U JPS6422886U (en) | 1987-07-31 | 1987-07-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11801687U JPS6422886U (en) | 1987-07-31 | 1987-07-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6422886U true JPS6422886U (en) | 1989-02-07 |
Family
ID=31361998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11801687U Pending JPS6422886U (en) | 1987-07-31 | 1987-07-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6422886U (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759090A (en) * | 1980-09-29 | 1982-04-09 | Jidosha Kiki Co Ltd | Vane pump of variable capacity |
| JPS58135396A (en) * | 1982-02-08 | 1983-08-11 | Hitachi Ltd | Movable-blade compressor |
-
1987
- 1987-07-31 JP JP11801687U patent/JPS6422886U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5759090A (en) * | 1980-09-29 | 1982-04-09 | Jidosha Kiki Co Ltd | Vane pump of variable capacity |
| JPS58135396A (en) * | 1982-02-08 | 1983-08-11 | Hitachi Ltd | Movable-blade compressor |