JPS6411381U - - Google Patents
Info
- Publication number
- JPS6411381U JPS6411381U JP10495187U JP10495187U JPS6411381U JP S6411381 U JPS6411381 U JP S6411381U JP 10495187 U JP10495187 U JP 10495187U JP 10495187 U JP10495187 U JP 10495187U JP S6411381 U JPS6411381 U JP S6411381U
- Authority
- JP
- Japan
- Prior art keywords
- control
- actuator
- introduction chamber
- control valve
- movable 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
Landscapes
- Rotary Pumps (AREA)
Description
第１〜４図は本考案に係る可変容量ベーン型回
転圧縮機の第１実施例を示す図であり、第１図は
その縦断面図、第２図はその横断面図、第３図は
その可動板、アクチユエータおよび制御弁の連結
関係を示す図、第４図はその制御弁および制御機
構を示す拡大断面図、第５図は本考案に係る可変
容量ベーン型回転圧縮機の第２実施例を示すその
制御弁および制御機構を示す拡大断面図である。
１……圧縮機、８……ヘツドカバー（ケーシン
グ）、１３……可動板、１５……アクチユエータ
、２０……制御弁、３２……制御シリンダ、３２
ａ……開口部、３３……ベローズ（画成部材）、
３４……調整部材、３５……制御機構、３６……
第１導入室、３７……第２導入室。
1 to 4 are views showing a first embodiment of a variable capacity vane type rotary compressor according to the present invention, in which FIG. 1 is a longitudinal cross-sectional view, FIG. 2 is a cross-sectional view, and FIG. 3 is a cross-sectional view. FIG. 4 is an enlarged sectional view showing the control valve and control mechanism, and FIG. 5 is a second embodiment of the variable capacity vane rotary compressor according to the present invention. FIG. 2 is an enlarged cross-sectional view showing an exemplary control valve and control mechanism. DESCRIPTION OF SYMBOLS 1... Compressor, 8... Head cover (casing), 13... Movable plate, 15... Actuator, 20... Control valve, 32... Control cylinder, 32
a... opening, 33... bellows (defining member),
34... Adjustment member, 35... Control mechanism, 36...
1st introduction room, 37...2nd introduction room.
Claims (1)
吐出される圧縮ガスの流量を変化させる可動板と
、可動板を駆動するアクチユエータと、制御圧力
をアクチユエータに供給してアクチユエータを作
動させる制御弁と、制御弁を制御する制御機構と
、可動板、アクチユエータ、制御弁および制御機
構を収納するケーシングと、を備え、前記制御機
構が制御シリンダと、制御シリンダ内に設けられ
第１導入室および第２導入室を画成し、第１導入
室および第２導入室にそれぞれ導入される作動圧
力の差圧に応じて変形して制御弁を駆動する画成
部材と、画成部材の差圧による変形量を調整する
調整部材と、を有し、制御弁を制御してアクチユ
エータを作動させることにより圧縮機の吐出量を
変化させる可変容量ベーン型回転圧縮機において
、前記制御シリンダをケーシングと一体的に形成
するとともに、制御シリンダにケーシングの外方
に開口する開口部を形成し、該開口部に調整部材
を取り付けて調整部材を外方から調整できるよう
にしたとを特徴とする可変容量ベーン型回転圧縮
機。 Bypassing compressed gas from the compressor to the suction side,
A movable plate that changes the flow rate of compressed gas to be discharged, an actuator that drives the movable plate, a control valve that supplies control pressure to the actuator to operate the actuator, a control mechanism that controls the control valve, a movable plate, a casing housing an actuator, a control valve, and a control mechanism, the control mechanism defining a control cylinder, a first introduction chamber and a second introduction chamber provided in the control cylinder, and a first introduction chamber and a second introduction chamber; 2. A defining member that deforms and drives the control valve according to the differential pressure between the operating pressures introduced into the two introducing chambers, and an adjusting member that adjusts the amount of deformation due to the differential pressure of the defining member. In a variable capacity vane type rotary compressor that changes the discharge amount of the compressor by controlling a valve and operating an actuator, the control cylinder is formed integrally with the casing, and the control cylinder has an opening outward from the casing. 1. A variable capacity vane type rotary compressor, characterized in that an opening is formed, and an adjustment member is attached to the opening so that the adjustment member can be adjusted from the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10495187U JPH0355835Y2 (en) | 1987-07-07 | 1987-07-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10495187U JPH0355835Y2 (en) | 1987-07-07 | 1987-07-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6411381U true JPS6411381U (en) | 1989-01-20 |
| JPH0355835Y2 JPH0355835Y2 (en) | 1991-12-12 |
Family
ID=31337132
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10495187U Expired JPH0355835Y2 (en) | 1987-07-07 | 1987-07-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0355835Y2 (en) |
-
1987
- 1987-07-07 JP JP10495187U patent/JPH0355835Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0355835Y2 (en) | 1991-12-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS63151985U (en) | ||
| JPH0419395B2 (en) | ||
| JPS6411381U (en) | ||
| JPH0264789U (en) | ||
| JPH066952B2 (en) | Open / close valve mechanism of variable displacement compressor | |
| JPH0163794U (en) | ||
| JPH0259289U (en) | ||
| JPH024987U (en) | ||
| JPS63132889U (en) | ||
| JPS644882U (en) | ||
| JPH0222695U (en) | ||
| JPH0163791U (en) | ||
| JPS62265491A (en) | Vane type compressor | |
| JPS63141890U (en) | ||
| JPS6176188U (en) | ||
| JPH0421033Y2 (en) | ||
| JPH0264790U (en) | ||
| JPS62178796A (en) | Vane type compressor | |
| JPS6383489U (en) | ||
| JPH01159197U (en) | ||
| JPH0188090U (en) | ||
| JPS59107989U (en) | gas compressor | |
| JPH01118181U (en) | ||
| JPH01174587U (en) | ||
| JPH03122280U (en) |