JPH0325887U - - Google Patents
Info
- Publication number
- JPH0325887U JPH0325887U JP8640189U JP8640189U JPH0325887U JP H0325887 U JPH0325887 U JP H0325887U JP 8640189 U JP8640189 U JP 8640189U JP 8640189 U JP8640189 U JP 8640189U JP H0325887 U JPH0325887 U JP H0325887U
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- chamber
- chamber side
- control member
- communicates
- 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
- 238000006073 displacement reaction Methods 0.000 claims 2
- 230000006835 compression Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
Landscapes
- Rotary Pumps (AREA)
Description
第１図乃至第４図は本考案の一実施例を示すも
ので、第１図は可変容量型ベーン型圧縮機を軸心
を通る４５度の角度で切つた縦断面図、第２図は
第１図の−線に沿う断面図で、制御部材が全
稼働位置にある状態を示す図、第３図は第２図と
同様の断面図で、制御部材が一部稼働位置にある
状態を示す図、第４図は第１図の−線に沿う
断面図である。
２３…圧力作動室、２３１…低圧室、２３２…
高圧室、２４…制御部材、２６…受圧部、３９，
４０…連通孔。
Figures 1 to 4 show one embodiment of the present invention. Figure 1 is a vertical cross-sectional view of a variable capacity vane compressor taken at an angle of 45 degrees passing through the axis, and Figure 2 is Fig. 3 is a sectional view taken along the - line in Fig. 1, showing the control member in the fully operating position; Fig. 3 is a sectional view similar to Fig. 2, showing the control member in the partially operating position. The figure shown in FIG. 4 is a sectional view taken along the - line in FIG. 1. 23...Pressure working chamber, 23 1 ...Low pressure chamber, 23 2 ...
High pressure chamber, 24...control member, 26...pressure receiving part, 39,
40...Communication hole.
Claims (1)
、該圧力作動室内を前記低圧室側に連通される第
１の室と前記高圧室側に連通される第２の室とに
気密に区画するように該圧力作動室内にスライド
可能に嵌装された受圧部を有する制御部材とを備
え、前記第１と第２の室との差圧に応じて前記制
御部材の受圧部が回動して圧縮開始時期を制御し
て吐出容量を可変制御するように構成された可変
容量型圧縮機において、前記制御部材が一部稼働
位置にあるとき、吐出圧ゾーンと前記圧力作動室
の第２の室側とを連通する連通路を設けたことを
特徴とする可変容量型圧縮機。 a pressure working chamber that communicates with the low pressure chamber side and the high pressure chamber side; and a first chamber that communicates with the low pressure chamber side and a second chamber that communicates with the high pressure chamber side within the pressure working chamber in an airtight manner. a control member having a pressure receiving part slidably fitted in the pressure operating chamber so as to partition the pressure working chamber, and the pressure receiving part of the control member rotates in accordance with the differential pressure between the first and second chambers. In the variable displacement compressor configured to variably control the discharge capacity by controlling the compression start timing, when the control member is in a partially operating position, the discharge pressure zone and the second A variable displacement compressor characterized by having a communication passage communicating with the chamber side of the compressor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640189U JPH0712711Y2 (en) | 1989-07-21 | 1989-07-21 | Variable capacity compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8640189U JPH0712711Y2 (en) | 1989-07-21 | 1989-07-21 | Variable capacity compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0325887U true JPH0325887U (en) | 1991-03-18 |
| JPH0712711Y2 JPH0712711Y2 (en) | 1995-03-29 |
Family
ID=31635936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8640189U Expired - Lifetime JPH0712711Y2 (en) | 1989-07-21 | 1989-07-21 | Variable capacity compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0712711Y2 (en) |
-
1989
- 1989-07-21 JP JP8640189U patent/JPH0712711Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0712711Y2 (en) | 1995-03-29 |