JPS6380384U - - Google Patents
Info
- Publication number
- JPS6380384U JPS6380384U JP17598986U JP17598986U JPS6380384U JP S6380384 U JPS6380384 U JP S6380384U JP 17598986 U JP17598986 U JP 17598986U JP 17598986 U JP17598986 U JP 17598986U JP S6380384 U JPS6380384 U JP S6380384U
- Authority
- JP
- Japan
- Prior art keywords
- rotor
- thin cylindrical
- cylindrical case
- valve shaft
- electric 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.)
- Granted
Links
- 239000011347 resin Substances 0.000 claims 2
- 229920005989 resin Polymers 0.000 claims 2
- 239000012530 fluid Substances 0.000 claims 1
- 238000001746 injection moulding Methods 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 claims 1
- 239000000126 substance Substances 0.000 claims 1
Landscapes
- Electrically Driven Valve-Operating Means (AREA)
- Magnetically Actuated Valves (AREA)
Description
第１図は本考案の一実施例で閉弁状態を示す縦
断面図、第２図は従来の閉弁状態を示す縦断面図
。
１は弁軸、２は弁座、３は針状弁、４はおねじ
、５はモータの回転子、６は弁本体、７はめねじ
、８は推進軸受、９はケース、１０はモータの固
定子コイル、１１，１２は出入口、１３は蓋、１
４は推進ねじ、１５はロータスリーブ、１６は当
て板、１７はストツパーボルト、１８はストツパ
ーナツトの貫通孔、１９はストツパーナツト、２
０はピン、２１は回転子部。
FIG. 1 is a vertical cross-sectional view showing an embodiment of the present invention in a valve closed state, and FIG. 2 is a vertical cross-sectional view showing a conventional valve closed state. 1 is the valve stem, 2 is the valve seat, 3 is the needle valve, 4 is the male thread, 5 is the motor rotor, 6 is the valve body, 7 is the female thread, 8 is the propulsion bearing, 9 is the case, 10 is the fixation of the motor Child coil, 11 and 12 are entrances and exits, 13 is lid, 1
4 is a propulsion screw, 15 is a rotor sleeve, 16 is a backing plate, 17 is a stopper bolt, 18 is a through hole of a stopper nut, 19 is a stopper nut, 2
0 is the pin, 21 is the rotor part.
Claims (1)
０とを、非磁性体からなる薄肉円筒のケース９を
介して、ケース内・外に分離すると共に、前記回
転子５を、弁軸１との間に樹脂の射出成形により
一体形成したロータスリーブ１５の外周部に一体
的に設けられた電動弁において、前記薄肉円筒の
ケース９の内面側か、あるいは回転子５の外周面
に、流体の耐化学的特性に優れた樹脂層２１を設
けたことを特徴とする電動弁の低騒音化構造。 Rotor 5 and stator coil 1 of the motor part of the electric valve
0 is separated into the inside and outside of the case via a thin cylindrical case 9 made of a non-magnetic material, and the rotor 5 is integrally formed between the valve shaft 1 and the valve shaft 1 by injection molding of resin. 15, a resin layer 21 having excellent chemical resistance against fluid is provided on the inner surface of the thin cylindrical case 9 or on the outer circumferential surface of the rotor 5. A low-noise electric valve structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598986U JPH0313006Y2 (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17598986U JPH0313006Y2 (en) | 1986-11-14 | 1986-11-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6380384U true JPS6380384U (en) | 1988-05-27 |
| JPH0313006Y2 JPH0313006Y2 (en) | 1991-03-26 |
Family
ID=31115818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17598986U Expired JPH0313006Y2 (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0313006Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5430342A (en) * | 1993-04-27 | 1995-07-04 | Watson Industries, Inc. | Single bar type vibrating element angular rate sensor system |
-
1986
- 1986-11-14 JP JP17598986U patent/JPH0313006Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0313006Y2 (en) | 1991-03-26 |