JPH0345485U - - Google Patents
Info
- Publication number
- JPH0345485U JPH0345485U JP10687989U JP10687989U JPH0345485U JP H0345485 U JPH0345485 U JP H0345485U JP 10687989 U JP10687989 U JP 10687989U JP 10687989 U JP10687989 U JP 10687989U JP H0345485 U JPH0345485 U JP H0345485U
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- pressure
- valve
- chamber
- compressor
- 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
- 230000001105 regulatory effect Effects 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Compressor (AREA)
- Check Valves (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第１図は、本考案の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、第２図は圧縮
機の吐出圧力と吸入圧力との特性曲線図で、第３
図は従来のこの種圧力調整弁の概略の縦断面図で
ある。
２１……圧縮機、２２……クランク室、２５…
…吸入圧室、２８……弁本体、２９……圧力応動
部材、３５……作動軸、３６……調整バネ、４２
……ガイド、４３，４４……通孔、Ａ……弁室。
Fig. 1 is a schematic longitudinal sectional view showing the relationship between the pressure regulating valve of the present invention and a variable displacement compressor, Fig. 2 is a characteristic curve diagram of the discharge pressure and suction pressure of the compressor, and Fig.
The figure is a schematic vertical sectional view of a conventional pressure regulating valve of this type. 21...Compressor, 22...Crank chamber, 25...
... Suction pressure chamber, 28 ... Valve body, 29 ... Pressure responsive member, 35 ... Operating shaft, 36 ... Adjustment spring, 42
... Guide, 43, 44 ... Through hole, A ... Valve chamber.
Claims (1)
縮機外に設けられた弁本体内の通孔に設けた弁座
に吸入圧力を受け動作する圧力応動部材により接
離し、弁本体に設けられたガイド内を摺動する弁
体を有する弁室と、弁体と接触し、吐出圧力を受
ける作動棒を有し、作動棒の外側に調整自在な調
整バネを設けてなることを特徴とする可変容量形
圧縮機の圧力調整弁。 The crank chamber and suction pressure chamber of the compressor are connected to each other by a pressure-responsive member that operates in response to suction pressure on a valve seat provided in a through hole in the valve body provided outside the compressor. The valve chamber has a valve body that slides in a guide provided by the valve body, an actuation rod that contacts the valve body and receives discharge pressure, and a freely adjustable adjustment spring provided on the outside of the actuation rod. Pressure regulating valve for variable displacement compressors.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687989U JPH0345485U (en) | 1989-09-12 | 1989-09-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10687989U JPH0345485U (en) | 1989-09-12 | 1989-09-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0345485U true JPH0345485U (en) | 1991-04-26 |
Family
ID=31655599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10687989U Pending JPH0345485U (en) | 1989-09-12 | 1989-09-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0345485U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006003402A (en) * | 2004-06-15 | 2006-01-05 | Nikon Corp | Anti-rotation device for auxiliary optical system |
-
1989
- 1989-09-12 JP JP10687989U patent/JPH0345485U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006003402A (en) * | 2004-06-15 | 2006-01-05 | Nikon Corp | Anti-rotation device for auxiliary optical system |