JPH0342078U - - Google Patents
Info
- Publication number
- JPH0342078U JPH0342078U JP10119489U JP10119489U JPH0342078U JP H0342078 U JPH0342078 U JP H0342078U JP 10119489 U JP10119489 U JP 10119489U JP 10119489 U JP10119489 U JP 10119489U JP H0342078 U JPH0342078 U JP H0342078U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- chamber
- bellows
- flow path
- valve body
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Safety Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は本考案圧力調整弁と可変容量形圧縮機
の関係を示す概略の縦断面図で、第２図は従来の
圧力調整弁の概略の縦断図である。
１７……本体、１８……第１の弁室、１９……
第２の弁室、２０……流路、２１……細い通路、
２２……第１の弁体、２５……第２の弁体、Ａ…
…突出部、Ｂ……隔壁、Ｃ……摺動部、２９……
連通孔、３０……ベローズ室、３１……ベローズ
、３３……受け、４４……孔。
FIG. 1 is a schematic vertical sectional view showing the relationship between the pressure regulating valve of the present invention and a variable displacement compressor, and FIG. 2 is a schematic longitudinal sectional view of a conventional pressure regulating valve. 17... Main body, 18... First valve chamber, 19...
Second valve chamber, 20... flow path, 21... narrow passage,
22...first valve body, 25...second valve body, A...
...Protruding part, B...Partition wall, C...Sliding part, 29...
Communication hole, 30... bellows chamber, 31... bellows, 33... receiver, 44... hole.
Claims (1)
る一体形の本体を有し、第１の弁室の一方は圧縮
機の吐出側と連通し、又他方は流路を介して第２
の弁室と連通し、第１の弁室には前記流路側に附
勢される第１の弁体を設け、前記流路は本体に設
けられた細い通路を介して前記圧縮機の制御側と
連通し、前記第２の弁室には前記流路側に附勢さ
れる第２の弁体が設けられ、第２の弁室と前記ベ
ローズ室を連通する連通孔を有し、 前記ベローズ室には常時第２の弁室側に伸張す
るベローズを設け、又前記ベローズ室を本体に設
けられた孔を介して圧縮機の吸入側と連通し、前
記第２の弁体が本体内を軸方向に摺動して、一端
が前記第１の弁体と当接し、他端がベローズに設
けられた受けに当接し、前記第２の弁体に対し前
記受けが前記第２の弁体の作動方向と垂直方向に
相対移動を可能にしてなる可変容量形圧縮機の圧
力調整弁。[Claims for Utility Model Registration] It has an integral body having a first valve chamber, a second valve chamber, and a bellows chamber, one of the first valve chambers communicating with the discharge side of the compressor; The other is connected to the second via the flow path.
The first valve chamber is provided with a first valve body that is energized toward the flow path, and the flow path is connected to the control side of the compressor through a narrow passage provided in the main body. The second valve chamber is provided with a second valve body that is energized toward the flow path, and has a communication hole that communicates the second valve chamber and the bellows chamber, and the bellows chamber is provided with a bellows that always extends toward the second valve chamber, and the bellows chamber is communicated with the suction side of the compressor through a hole provided in the main body, and the second valve body one end comes into contact with the first valve body, the other end comes into contact with a receiver provided on the bellows, and the receiver contacts the second valve body with respect to the second valve body. A pressure regulating valve for variable capacity compressors that allows relative movement in the operating direction and vertical direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989101194U JPH0617009Y2 (en) | 1989-08-31 | 1989-08-31 | Variable capacity compressor pressure control valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989101194U JPH0617009Y2 (en) | 1989-08-31 | 1989-08-31 | Variable capacity compressor pressure control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0342078U true JPH0342078U (en) | 1991-04-22 |
| JPH0617009Y2 JPH0617009Y2 (en) | 1994-05-02 |
Family
ID=31650157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989101194U Expired - Lifetime JPH0617009Y2 (en) | 1989-08-31 | 1989-08-31 | Variable capacity compressor pressure control valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0617009Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6240555A (en) * | 1985-08-16 | 1987-02-21 | Fujitsu Ltd | Prefetch control system |
-
1989
- 1989-08-31 JP JP1989101194U patent/JPH0617009Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6240555A (en) * | 1985-08-16 | 1987-02-21 | Fujitsu Ltd | Prefetch control system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0617009Y2 (en) | 1994-05-02 |