JPH0462390U - - Google Patents
Info
- Publication number
- JPH0462390U JPH0462390U JP10298990U JP10298990U JPH0462390U JP H0462390 U JPH0462390 U JP H0462390U JP 10298990 U JP10298990 U JP 10298990U JP 10298990 U JP10298990 U JP 10298990U JP H0462390 U JPH0462390 U JP H0462390U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- plunger
- variable capacity
- working 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.)
- Granted
Links
- 238000006073 displacement reaction Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 5
Description
第１図から第６図はこの考案の一実施例を示し
、第１図は容量可変装置を示す拡大縦断面図、第
２図はその容量可変装置を備えた可変容量型ベー
ン型圧縮機を示す縦断面図、第３図は第２図の
−線に沿う断面図で、制御部材が全稼動位置に
あるときの図、第４図は第３図と同様の断面図で
、制御部材が一部稼動位置にあるときの図、第５
図は容量可変装置の作動を説明するための概念図
であり、同図ａは全稼動位置にあるときの図、同
図ｂは一部稼動位置にあるときの図、第６図は容
量可変装置の動作特性を示す曲線図である。
１……吸入室、２３２……高圧作動室、２７…
…連通路、３１……ボール弁、３２……プランジ
ヤ、３５……ロツド。
Figures 1 to 6 show an embodiment of this invention, with Figure 1 being an enlarged vertical sectional view showing a variable capacity device, and Figure 2 showing a variable capacity vane compressor equipped with the variable capacity device. FIG. 3 is a cross-sectional view taken along the - line in FIG. 2, when the control member is in the fully operating position, and FIG. 4 is a cross-sectional view similar to FIG. Figure 5 in partially activated position
The figures are conceptual diagrams for explaining the operation of the variable capacity device. Figure a is a diagram when it is in the full operating position, Figure b is a diagram when it is in the partially operating position, and Figure 6 is a diagram showing the variable capacity device. FIG. 3 is a curve diagram showing the operating characteristics of the device. 1... Suction chamber, 23 2 ... High pressure working chamber, 27...
...Communication path, 31...Ball valve, 32...Plunger, 35...Rod.
Claims (1)
る弁体と、この弁体をプランジヤを介して閉弁方
向に付勢するばねと、熱負荷が小さいとき前記ば
ねの付勢力に抗して前記プランジヤを開弁方向に
吸引する電磁アクチユエータとを備えた可変容量
型圧縮機の容量可変装置において、前記高圧作動
室の圧力を、前記弁体の一端に開弁方向に加える
と同時に、前記弁体の他端に閉弁方向に加えたこ
とを特徴とする可変容量型圧縮機の容量可変装置
。 A valve body that opens and closes a communication passage leading from the high-pressure working chamber to the suction chamber, a spring that biases the valve body in the valve closing direction via a plunger, and a spring that biases the valve body in the valve-closing direction through a plunger; In a variable displacement device for a variable displacement compressor, which includes an electromagnetic actuator that attracts a plunger in a valve opening direction, the pressure of the high pressure working chamber is applied to one end of the valve body in the valve opening direction, and at the same time, the pressure of the high pressure working chamber is applied to one end of the valve body in the valve opening direction. A variable capacity device for a variable capacity compressor, characterized in that a variable capacity device is added to the other end in the valve closing direction.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298990U JPH087117Y2 (en) | 1990-09-29 | 1990-09-29 | Capacity changer for variable capacity compressor |
| US07/723,470 US5199855A (en) | 1990-09-27 | 1991-06-27 | Variable capacity compressor having a capacity control system using an electromagnetic valve |
| KR1019910013302A KR920006644A (en) | 1990-09-27 | 1991-08-01 | Variable displacement compressor with displacement control device using solenoid valve |
| DE4125640A DE4125640C2 (en) | 1990-09-27 | 1991-08-02 | Compressor with flow control by means of an electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10298990U JPH087117Y2 (en) | 1990-09-29 | 1990-09-29 | Capacity changer for variable capacity compressor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0462390U true JPH0462390U (en) | 1992-05-28 |
| JPH087117Y2 JPH087117Y2 (en) | 1996-02-28 |
Family
ID=31847689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10298990U Expired - Lifetime JPH087117Y2 (en) | 1990-09-27 | 1990-09-29 | Capacity changer for variable capacity compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH087117Y2 (en) |
-
1990
- 1990-09-29 JP JP10298990U patent/JPH087117Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH087117Y2 (en) | 1996-02-28 |
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