JPS6243276U - - Google Patents
Info
- Publication number
- JPS6243276U JPS6243276U JP13388785U JP13388785U JPS6243276U JP S6243276 U JPS6243276 U JP S6243276U JP 13388785 U JP13388785 U JP 13388785U JP 13388785 U JP13388785 U JP 13388785U JP S6243276 U JPS6243276 U JP S6243276U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- valve body
- propulsion
- valve
- propulsion shaft
- 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
- 238000013459 approach Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Description
第１図はこの考案の電動膨張弁の第１実施例の
中央縦断面図、第２図は係合手段を示す前図―
線での横断面図、第３図は第２実施例の中央縦
断面図、第４図は従来例の説明図である。
１……弁本体、４……流路、５……弁座、６…
…ケース、９……ロータ、１１……電気的駆動機
構、１２……シヤフト、１４，１６……回転軸受
、１５……推進ねじ軸受、２０……推進軸、２２
……係合手段、２６……弁体。
Fig. 1 is a central vertical sectional view of the first embodiment of the electric expansion valve of this invention, and Fig. 2 is a front view showing the engaging means.
3 is a central longitudinal sectional view of the second embodiment, and FIG. 4 is an explanatory diagram of the conventional example. 1... Valve body, 4... Channel, 5... Valve seat, 6...
... Case, 9 ... Rotor, 11 ... Electric drive mechanism, 12 ... Shaft, 14, 16 ... Rotation bearing, 15 ... Propulsion screw bearing, 20 ... Propulsion shaft, 22
...Engagement means, 26... Valve body.
Claims (1)
ータ９の軸心部にシヤフト１２を固着すると共に
、このシヤフト１２の両端部を、弁本体１に取着
されたケース６内において、一対の回転軸受１４
，１６に回転可能に支持し、一方弁本体１に固着
された推進ねじ軸受１５には推進軸２０を螺着す
ると共に、この推進軸２０の先端部に弁体２６を
設け、上記推進軸２０の後端部と上記シヤフト１
２の一端部との間には係合手段２２を設け、この
係合手段２２は、上記シヤフト１２の回転を上記
推進軸２０に伝達しつつ推進軸２０の軸方向への
移動を許容すべく構成する一方、上記弁本体１内
に設けた流路４内には、上記弁体２６が近接、離
反する弁座５を形成したことを特徴とする電動膨
張弁。 A shaft 12 is fixed to the axial center of a rotor 9 that is rotationally driven by an electric drive mechanism 11, and both ends of the shaft 12 are connected to a pair of rotating shafts in a case 6 attached to the valve body 1. Bearing 14
, 16, and a propulsion shaft 20 is screwed onto a propulsion screw bearing 15 fixed to the valve body 1. A valve body 26 is provided at the tip of the propulsion shaft 20, and the propulsion shaft 20 rear end and the above shaft 1
An engaging means 22 is provided between the shaft 12 and one end of the shaft 12, and the engaging means 22 is designed to transmit the rotation of the shaft 12 to the propulsion shaft 20 while allowing the propulsion shaft 20 to move in the axial direction. An electric expansion valve characterized in that a valve seat 5 is formed in a flow path 4 provided in the valve body 1 so that the valve body 26 approaches and moves away from the valve seat 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13388785U JPS6243276U (en) | 1985-08-31 | 1985-08-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13388785U JPS6243276U (en) | 1985-08-31 | 1985-08-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6243276U true JPS6243276U (en) | 1987-03-16 |
Family
ID=31034609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13388785U Pending JPS6243276U (en) | 1985-08-31 | 1985-08-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6243276U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457471U (en) * | 1987-10-07 | 1989-04-10 | ||
| JP2006070988A (en) * | 2004-09-01 | 2006-03-16 | Fuji Koki Corp | Electric valve |
-
1985
- 1985-08-31 JP JP13388785U patent/JPS6243276U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6457471U (en) * | 1987-10-07 | 1989-04-10 | ||
| JP2006070988A (en) * | 2004-09-01 | 2006-03-16 | Fuji Koki Corp | Electric valve |