JPS63153077U - - Google Patents
Info
- Publication number
- JPS63153077U JPS63153077U JP4652287U JP4652287U JPS63153077U JP S63153077 U JPS63153077 U JP S63153077U JP 4652287 U JP4652287 U JP 4652287U JP 4652287 U JP4652287 U JP 4652287U JP S63153077 U JPS63153077 U JP S63153077U
- Authority
- JP
- Japan
- Prior art keywords
- chamber
- valve
- bellows
- partition wall
- spool valve
- 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
- 238000001816 cooling Methods 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 3
- 239000003507 refrigerant Substances 0.000 claims 3
Landscapes
- Sliding Valves (AREA)
Description
第１図は本考案を具体化した一実施例を示す停
止状態の中央部縦断面図、第２図は同じく弁開放
状態を示す中央部縦断面図、第３図は同じく弁閉
鎖状態を示す中央部縦断面図、第４図は従来の冷
房能力制御弁の開放状態を示す中央部縦断面図、
第５図は同じく閉鎖状態を示す中央部縦断面図で
ある。
本体ケース……１、弁室……２、蒸発器……４
、圧縮機……６、ベローズ……７、蓋体ケース…
…８、感圧室……９、大気室……１０、スプール
弁……１１、スプリング……１３。
Fig. 1 is a vertical cross-sectional view of the central part of an embodiment embodying the present invention in a stopped state, Fig. 2 is a vertical cross-sectional view of the central part showing the valve in the open state, and Fig. 3 is a longitudinal cross-sectional view of the central part showing the valve in the closed state. Fig. 4 is a longitudinal sectional view of the central part showing the open state of the conventional cooling capacity control valve;
FIG. 5 is a longitudinal cross-sectional view of the central portion similarly showing the closed state. Main body case...1, valve chamber...2, evaporator...4
, Compressor...6, Bellows...7, Lid case...
…8, Pressure sensitive chamber…9, Atmospheric chamber…10, Spool valve…11, Spring…13.
Claims (1)
媒通路に設けた本体ケースに対し、前記吸入冷媒
通路に連通する弁室を設けるとともに、隔壁及び
ベローズにより感圧室を設け、前記隔壁には前記
弁室の冷媒流量を制御するスプール弁を往復摺動
可能に挿通し、前記弁室と感圧室をスプール弁又
は隔壁に設けた連通孔により連通し、前記ベロー
ズの外側には蓋体ケースにより大気室を設け、前
記大気室には前記ベローズをスプール弁側へ付勢
するスプリングを設け、さらに前記ベローズとス
プール弁を互いに単独動作可能に分離した冷房能
力制御弁。 A valve chamber communicating with the suction refrigerant passage is provided in the main case provided in the suction refrigerant passage between the outlet of the evaporator and the suction chamber of the compressor, and a pressure sensitive chamber is provided with a partition wall and a bellows, and the partition wall A spool valve that controls the flow rate of refrigerant in the valve chamber is inserted into the valve chamber so as to be able to slide back and forth, and the valve chamber and the pressure-sensitive chamber are communicated with each other through a communication hole provided in the spool valve or the partition wall, and a lid is provided on the outside of the bellows. A cooling capacity control valve, wherein an atmospheric chamber is provided by a body case, a spring is provided in the atmospheric chamber to urge the bellows toward the spool valve, and the bellows and the spool valve are separated from each other so that they can operate independently.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4652287U JPS63153077U (en) | 1987-03-27 | 1987-03-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4652287U JPS63153077U (en) | 1987-03-27 | 1987-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63153077U true JPS63153077U (en) | 1988-10-07 |
Family
ID=30866260
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4652287U Pending JPS63153077U (en) | 1987-03-27 | 1987-03-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63153077U (en) |
-
1987
- 1987-03-27 JP JP4652287U patent/JPS63153077U/ja active Pending