JPH02145373U - - Google Patents
Info
- Publication number
- JPH02145373U JPH02145373U JP5428989U JP5428989U JPH02145373U JP H02145373 U JPH02145373 U JP H02145373U JP 5428989 U JP5428989 U JP 5428989U JP 5428989 U JP5428989 U JP 5428989U JP H02145373 U JPH02145373 U JP H02145373U
- Authority
- JP
- Japan
- Prior art keywords
- spring
- cores
- movable
- valve
- fixed
- 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
- 230000004907 flux Effects 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 239000000696 magnetic material Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000007747 plating Methods 0.000 description 2
Landscapes
- Magnetically Actuated Valves (AREA)
Description
第１図はこの考案による実施例の多段電磁弁の
縦断面図、第１図ａは第１図の電磁弁に生じる磁
束を模式的に示した図、第２図は従来の多段電磁
弁を模式的に示す縦断面図、第２図ａは第２図の
電磁弁に生じる磁束を模式的に示した図、第３図
は多段電磁弁の第２ソレノイド・コイルの電圧と
構造の関係を示す説明図、第４図は実施例の第２
ソレノイド・コイルの非磁性体メツキ厚さと解除
電圧の関係を示す説明図である。
１１……第１ソレノイド・コイル、１２……第
１固定鉄心、１３……第１可動鉄心、１４……第
１ばね、１５……第１ロツド、１６……第１弁子
、３……大径流路、２１……第２ソレノイド・コ
イル、２２……第２固定鉄心、２３……第２可動
鉄心、２４……第２ばね、２５……第２ロツド、
２６……第２弁子、２９……非磁性体メツキ、３
ａ……小径流路。
Fig. 1 is a longitudinal cross-sectional view of a multistage solenoid valve according to an embodiment of this invention, Fig. 1a is a diagram schematically showing the magnetic flux generated in the solenoid valve of Fig. 1, and Fig. 2 is a diagram showing a conventional multistage solenoid valve. Fig. 2a is a schematic longitudinal sectional view showing the magnetic flux generated in the solenoid valve in Fig. 2, and Fig. 3 is a diagram showing the relationship between the voltage and structure of the second solenoid coil of the multistage solenoid valve. The explanatory diagram shown in FIG. 4 is the second example of the embodiment.
FIG. 3 is an explanatory diagram showing the relationship between the non-magnetic plating thickness of the solenoid coil and the release voltage. DESCRIPTION OF SYMBOLS 11...First solenoid coil, 12...First fixed core, 13...First movable core, 14...First spring, 15...First rod, 16...First valve, 3... Large diameter flow path, 21...Second solenoid coil, 22...Second fixed core, 23...Second movable core, 24...Second spring, 25...Second rod,
26...Second valve, 29...Non-magnetic plating, 3
a...Small diameter channel.
Claims (1)
のソレノイド・コイルと、 前記各ソレノイド・コイルに対する通電によつ
て前記各固定鉄心の側に吸引される第１、第２の
可動鉄心と、 前記各可動鉄心を反吸引方向へ付勢する第１、
第２のばねと、 前記各可動鉄心の移動に連動して移動する第１
、第２の弁子とを有し、 前記第１のばねのばね力は前記第２のばねのそ
れよりも強く、 前記第１の弁子は大径の流路を開閉し、 前記第２の弁子は小径の流路を開閉して流量を
多段階に調整する多段電磁弁において、 前記第１、第２のソレノイド・コイルをそれら
の通電時に生じる磁束が同一方向となるように配
置するとともに、 前記第２の固定鉄心と前記第２の可動鉄心との
間に非磁性体を介在させたことを特徴とする多段
電磁弁。[Claims for Utility Model Registration] First and second fixed cores arranged coaxially, and first and second fixed cores wound around each of the fixed cores.
a solenoid coil, first and second movable cores that are attracted toward each of the fixed cores by energizing each of the solenoid coils, and a first movable core that urges each of the movable cores in a counter-attracting direction. ,
a second spring; and a first spring that moves in conjunction with the movement of each movable iron core.
, a second valve element, the spring force of the first spring is stronger than that of the second spring, the first valve element opens and closes a large-diameter flow path, and the second valve element has a spring force stronger than that of the second spring; The valve is a multi-stage solenoid valve that opens and closes a small diameter flow path to adjust the flow rate in multiple stages, and the first and second solenoid coils are arranged so that the magnetic fluxes generated when they are energized are in the same direction. Also, a multi-stage solenoid valve, characterized in that a non-magnetic material is interposed between the second fixed iron core and the second movable iron core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5428989U JPH0626781Y2 (en) | 1989-05-11 | 1989-05-11 | Multi-stage solenoid valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5428989U JPH0626781Y2 (en) | 1989-05-11 | 1989-05-11 | Multi-stage solenoid valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02145373U true JPH02145373U (en) | 1990-12-10 |
| JPH0626781Y2 JPH0626781Y2 (en) | 1994-07-20 |
Family
ID=31576219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5428989U Expired - Lifetime JPH0626781Y2 (en) | 1989-05-11 | 1989-05-11 | Multi-stage solenoid valve |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0626781Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019176679A1 (en) * | 2018-03-13 | 2019-09-19 | Ｋｙｂ株式会社 | Solenoid, electromagnetic valve, and buffer |
-
1989
- 1989-05-11 JP JP5428989U patent/JPH0626781Y2/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019176679A1 (en) * | 2018-03-13 | 2019-09-19 | Ｋｙｂ株式会社 | Solenoid, electromagnetic valve, and buffer |
| JP2019160994A (en) * | 2018-03-13 | 2019-09-19 | Ｋｙｂ株式会社 | Solenoid, solenoid valve and buffer |
| CN111868856A (en) * | 2018-03-13 | 2020-10-30 | Ｋｙｂ株式会社 | Solenoids, Solenoid Valves, and Snubbers |
| CN111868856B (en) * | 2018-03-13 | 2023-01-20 | Ｋｙｂ株式会社 | Solenoid, solenoid valve, and damper |
| US11721464B2 (en) | 2018-03-13 | 2023-08-08 | Kyb Corporation | Solenoid, solenoid valve, and damper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0626781Y2 (en) | 1994-07-20 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO1990001780A1 (en) | Plunger type electromagnet | |
| JPH04713U (en) | ||
| JP4712144B2 (en) | 2-way proportional solenoid | |
| US4088975A (en) | Alternating current solenoids | |
| JPH02145373U (en) | ||
| JPH0234807Y2 (en) | ||
| JPS63137185U (en) | ||
| JPH0222479U (en) | ||
| JPH0418406U (en) | ||
| JPH057848B2 (en) | ||
| JPS61112608U (en) | ||
| JP2748684B2 (en) | electromagnet | |
| JPH075612Y2 (en) | Solenoid plunger | |
| JPH073603Y2 (en) | Plunger solenoid | |
| JPS6116663Y2 (en) | ||
| JPH0347302Y2 (en) | ||
| JPH0470705U (en) | ||
| JPH0317385U (en) | ||
| JPH10135033A (en) | solenoid | |
| JPS5815728Y2 (en) | proportional solenoid valve | |
| JPH0336571U (en) | ||
| JPH0222074U (en) | ||
| JPH03123174U (en) | ||
| JPS61112180U (en) | ||
| JPS63186081A (en) | self-holding solenoid |