JPH0464677U - - Google Patents
Info
- Publication number
- JPH0464677U JPH0464677U JP10918890U JP10918890U JPH0464677U JP H0464677 U JPH0464677 U JP H0464677U JP 10918890 U JP10918890 U JP 10918890U JP 10918890 U JP10918890 U JP 10918890U JP H0464677 U JPH0464677 U JP H0464677U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- plunger
- coil
- valve
- plunger tube
- 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
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims 2
- 239000012777 electrically insulating material Substances 0.000 claims 1
- 238000004804 winding Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図は、本考案に係る四方切換弁のパイロツ
ト弁示す縦断面図。第２図は、他の実施例を示す
縦断面図。第３図は、暖房状態の冷凍サイクル中
における従来の四方切換弁を示す縦断面図。第４
図は、第３における通電状態のパイロツト弁を示
す縦断面図である。
１２……プランジヤチユーブ、１３……プラン
ジヤ、１４……圧縮スプリング、１６……コイル
、１９……パイロツト弁、３１……気密封止用端
子、３２……ボビン、３３……カバー、３４……
モールド。
FIG. 1 is a longitudinal sectional view showing a pilot valve of a four-way switching valve according to the present invention. FIG. 2 is a longitudinal sectional view showing another embodiment. FIG. 3 is a longitudinal sectional view showing a conventional four-way switching valve during a refrigeration cycle in a heating state. Fourth
The figure is a longitudinal sectional view showing the pilot valve in the third energized state. 12... Plunger tube, 13... Plunger, 14... Compression spring, 16... Coil, 19... Pilot valve, 31... Hermetic sealing terminal, 32... Bobbin, 33... Cover, 34...
mold.
Claims (1)
体のプランジヤチユーブ１２を固定するとともに
、このプランジヤチユーブ１２内に、先端を前記
弁体１９Ａ内に臨ませるようにしてプランジヤ１
３を内挿し、該プランジヤー１３の後端面に、円
筒形のコイル溝３６を有する磁性材料のボビン３
２を配置し、該ボビン３２の芯に、巻線３５を備
えたコイル１６を巻き付けるとともに該コイル１
６を覆うように電気絶縁材料のモールド３４を充
填し、該ボビンのコイル溝３６内に圧縮スプリン
グ１４を内挿して設け、該ボビン３２の後方には
、絶縁部３７と端子部３８とで構成される気密封
止用端子３１を中央部に設けたカバー３３を、プ
ランジヤチユーブ１２の後端部に固定したことを
特徴とする四方切換弁のパイロツト弁。 A plunger tube 12 made of a non-magnetic material is fixed to the end of the valve body 19A formed in a three-way valve, and the plunger 1 is inserted into the plunger tube 12 so that its tip faces the inside of the valve body 19A.
3 is inserted into the bobbin 3 made of a magnetic material and has a cylindrical coil groove 36 on the rear end surface of the plunger 13.
2, and the coil 16 having the winding wire 35 is wound around the core of the bobbin 32, and the coil 1
A mold 34 made of electrically insulating material is filled to cover the bobbin 6, and a compression spring 14 is inserted into the coil groove 36 of the bobbin. A pilot valve for a four-way switching valve, characterized in that a cover 33 having an airtight sealing terminal 31 provided in the center thereof is fixed to the rear end of a plunger tube 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10918890U JPH0464677U (en) | 1990-10-18 | 1990-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10918890U JPH0464677U (en) | 1990-10-18 | 1990-10-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0464677U true JPH0464677U (en) | 1992-06-03 |
Family
ID=31856352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10918890U Pending JPH0464677U (en) | 1990-10-18 | 1990-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0464677U (en) |
-
1990
- 1990-10-18 JP JP10918890U patent/JPH0464677U/ja active Pending
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