JPH0288079U - - Google Patents

Info

Publication number
JPH0288079U
JPH0288079U JP16787988U JP16787988U JPH0288079U JP H0288079 U JPH0288079 U JP H0288079U JP 16787988 U JP16787988 U JP 16787988U JP 16787988 U JP16787988 U JP 16787988U JP H0288079 U JPH0288079 U JP H0288079U
Authority
JP
Japan
Prior art keywords
spool
valve device
detection
seal member
sectional
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
Application number
JP16787988U
Other languages
Japanese (ja)
Other versions
JPH0731021Y2 (en
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16787988U priority Critical patent/JPH0731021Y2/en
Publication of JPH0288079U publication Critical patent/JPH0288079U/ja
Application granted granted Critical
Publication of JPH0731021Y2 publication Critical patent/JPH0731021Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0431—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/0422—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with manually-operated pilot valves, e.g. joysticks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B2013/0409—Position sensing or feedback of the valve member

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Magnetically Actuated Valves (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案にかかる電磁弁装置の第１の実
施例の非励磁状態を示す断面図、第２図は第１図
実施例に含まれた検出回路を示す電気回路図、第
３図は第１図実施例の励磁状態を示す断面図、第
４図は本考案にかかる電磁弁装置の第２の実施例
の非励磁状態を示す断面図、第５図は第４図実施
例の励磁状態を示す断面図、第６図は従来例を示
す断面図である。 １０……電磁弁装置、２０……電磁石装置、２
１……励磁コイル、２１Ａ……コイルボビン、２
２……ヨーク部材、２２ａ……連絡路、２３……
ハウジング、２４……固定磁性体、２４ａ……シ
ール部材、２４ｂ……案内連路、２５……プラン
ジヤ、２６Ａ，２６Ｂ……バルブ体、２７……ス
プリング、２８……スリーブ、２９……スプリン
グ、３０……スプール弁装置、３０Ａ……パイロ
ツトハウジング、３０Ｂ……スプールハウジング
、３０Ｃ……リターンカバー部材、３１ａ，３１
ｂ……シール部材、３２……プランジヤ収容空間
、３３……案内通路、３４……ピストン収容空間
、３５……連通孔、３６……手動操作ボタン、３
６ａ……シール部材、３６ｂ……先端テーパ部、
３６ｃ……環状突部、３７……取付孔、３７ａ…
…段部、３７ｂ……係止突部、３８……スプリン
グ、３９……テーパ面、４０……案内通路、４１
……スプール孔、４２Ａ……供給孔、４２Ｂ１，
４２Ｂ２……連絡孔、４２Ｃ１，４２Ｃ２……排
出孔、４３……スプール、４３ａ，〜，４３ｆ…
…シール部材、４４……ピストン、４４ａ……シ
ール部材、４５……案内通路、４６……リターン
ピストン収容孔、４７……リターンピストン、４
７ａ……シール部材、４８……案内通路、４８ａ
，４８ｂ……シール部材、５０……検出装置、５
１……移動空間、５２……検出カバー部材、５３
……永久磁石、５４……検出コイル、５５……検
出回路本体、５６……警告灯、５７……接続線、
ＡＭ……増幅回路、ＣＰ……比較回路、Ｅ……直
流電源、ＨＣ……同期保持回路、Ｌ……検出コイ
ル、ＬＥＤ……警告灯、ＶＲ……可変抵抗。 FIG. 1 is a sectional view showing a first embodiment of the solenoid valve device according to the present invention in a non-excited state, FIG. 2 is an electric circuit diagram showing a detection circuit included in the embodiment of FIG. 1, and FIG. 1 is a sectional view showing the energized state of the embodiment in FIG. 1, FIG. 4 is a sectional view showing the non-excited state of the second embodiment of the solenoid valve device according to the present invention, and FIG. 5 is a sectional view of the embodiment in FIG. 4. A sectional view showing an excitation state, and FIG. 6 is a sectional view showing a conventional example. 10 ... solenoid valve device, 20 ... electromagnet device, 2
1... Excitation coil, 21A... Coil bobbin, 2
2...Yoke member, 22a...Connection path, 23...
Housing, 24... Fixed magnetic body, 24a... Seal member, 24b... Guide passage, 25... Plunger, 26A, 26B... Valve body, 27... Spring, 28... Sleeve, 29... Spring, 30 ...Spool valve device, 30A...Pilot housing, 30B...Spool housing, 30C...Return cover member, 31a, 31
b... Seal member, 32... Plunger accommodation space, 33... Guide passage, 34... Piston accommodation space, 35... Communication hole, 36... Manual operation button, 3
6a... Seal member, 36b... Tip tapered part,
36c...Annular protrusion, 37...Mounting hole, 37a...
... Stepped portion, 37b ... Locking protrusion, 38 ... Spring, 39 ... Tapered surface, 40 ... Guide passage, 41
... Spool hole, 42A ... Supply hole, 42B 1 ,
42B 2 ... Communication hole, 42C 1 , 42C 2 ... Discharge hole, 43 ... Spool, 43a, ~, 43f...
... Seal member, 44 ... Piston, 44a ... Seal member, 45 ... Guide passage, 46 ... Return piston housing hole, 47 ... Return piston, 4
7a... Seal member, 48... Guide passage, 48a
, 48b... Seal member, 50 ... Detection device, 5
1...Movement space, 52...Detection cover member, 53
... Permanent magnet, 54 ... Detection coil, 55 ... Detection circuit body, 56 ... Warning light, 57 ... Connection wire,
AM...Amplification circuit, CP...Comparison circuit, E...DC power supply, HC...Synchronization holding circuit, L...Detection coil, LED...Warning light, VR...Variable resistor.

補正 平１．１０．１８ 実用新案登録請求の範囲を次のように補正する
。Amendment October 18, 1999 The scope of claims for utility model registration is amended as follows.

【実用新案登録請求の範囲】 電磁石装置に駆動されるバルブ体によつて加圧
媒体の供給および遮断を行ないスプール弁装置の
スプールを移動せしめてなる電磁弁装置において
、 (a) スプール４３の端部に配設された磁気回路
５３，４７Ａ，６３，６３Ａ，６３Ｂと、 (b) スプール４３の移動に起因した磁気回路５
３，４７Ａ，６３，６３Ａ，６３Ｂの磁束密度の
変化を検出するための検出コイル５４，６４と、 (c) 検出コイル５４，６４の検出結果に応じて
スプール４３の不具合を告知する告知手段と を備えてなることを特徴とする電磁弁装置。[Claims for Utility Model Registration] In an electromagnetic valve device in which the spool of the spool valve device is moved by supplying and cutting off pressurized medium by a valve body driven by an electromagnet device, (a) the end of the spool 43; (b) The magnetic circuit 5 caused by the movement of the spool 43
Detection coils 54, 64 for detecting changes in the magnetic flux density of 3, 47A, 63, 63A, 63B; and (c) notification means for notifying a malfunction of the spool 43 according to the detection results of the detection coils 54, 64. A solenoid valve device comprising:

Claims (1)

【実用新案登録請求の範囲】 電磁石装置に駆動されるバルブ体よつて加圧媒
体の供給および遮断を行ないスプール弁装置のス
プールを移動せしめてなる電磁弁装置において、 (a) スプール４３の端部に配設された磁気回路
５３，４７Ａ，６３，６３Ａ，６３Ｂと、 (b) スプール４３の移動に起因した磁気回路５
３，４７Ａ，６３，６３Ａ，６３Ｂの磁束密度の
変化を検出するための検出コイル５４，６４と、 (c) 検出コイル５４，６４の検出結果に応じて
スプール４３の不具合を告知する告知手段と を備えてなることを特徴とする電磁弁装置。[Claims for Utility Model Registration] In an electromagnetic valve device in which a valve body driven by an electromagnet device supplies and cuts off pressurized medium and moves a spool of the spool valve device, (a) the end of the spool 43; (b) The magnetic circuit 5 caused by the movement of the spool 43
Detection coils 54, 64 for detecting changes in the magnetic flux density of 3, 47A, 63, 63A, 63B; and (c) notification means for notifying a malfunction of the spool 43 according to the detection results of the detection coils 54, 64. A solenoid valve device comprising:
JP16787988U 1988-12-26 1988-12-26 Solenoid valve device Expired - Lifetime JPH0731021Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16787988U JPH0731021Y2 (en) 1988-12-26 1988-12-26 Solenoid valve device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16787988U JPH0731021Y2 (en) 1988-12-26 1988-12-26 Solenoid valve device

Publications (2)

Publication Number Publication Date
JPH0288079U true JPH0288079U (en) 1990-07-12
JPH0731021Y2 JPH0731021Y2 (en) 1995-07-19

Family

ID=15857775

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16787988U Expired - Lifetime JPH0731021Y2 (en) 1988-12-26 1988-12-26 Solenoid valve device

Country Status (1)

Country Link
JP (1) JPH0731021Y2 (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6267140B1 (en) 1999-07-12 2001-07-31 Smc Corporation Directional control valve having position detecting function
US6283149B1 (en) 1999-07-12 2001-09-04 Smc Corporation Directional control valve having position detecting function
JP2002115776A (en) * 2000-10-06 2002-04-19 Smc Corp Selector valve with magnetic sensor
EP1069318A3 (en) * 1999-07-12 2002-05-08 Smc Corporation Pilot operated directional control valve having position detecting function
EP1069322A3 (en) * 1999-07-14 2002-05-29 Smc Corporation Directional control valve having position detecting function
JP2002213639A (en) * 2001-01-15 2002-07-31 Smc Corp Solenoid valve with magnetic sensor
JP2002213632A (en) * 2001-01-16 2002-07-31 Smc Corp Solenoid valve with sensor
US6427720B1 (en) 1999-07-13 2002-08-06 Smc Corporation Pilot operated directional control valve having position detecting function
JP2009008147A (en) * 2007-06-27 2009-01-15 Aisin Aw Co Ltd Abnormality detection device for solenoid valve and abnormality detection method for solenoid valve
CN111190120A (en) * 2018-11-15 2020-05-22 罗伯特·博世有限公司 Method and device for diagnosing with an electromagnetically actuated valve
CN112393015A (en) * 2019-08-19 2021-02-23 通用设备和制造公司 Method and apparatus for monitoring solenoid valve health

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104633131B (en) * 2013-11-07 2017-10-20 关隆股份有限公司 Gas pressure regulator

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191678U (en) * 1984-11-21 1986-06-13

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6191678U (en) * 1984-11-21 1986-06-13

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6267140B1 (en) 1999-07-12 2001-07-31 Smc Corporation Directional control valve having position detecting function
US6283149B1 (en) 1999-07-12 2001-09-04 Smc Corporation Directional control valve having position detecting function
EP1069318A3 (en) * 1999-07-12 2002-05-08 Smc Corporation Pilot operated directional control valve having position detecting function
US6427720B1 (en) 1999-07-13 2002-08-06 Smc Corporation Pilot operated directional control valve having position detecting function
EP1069322A3 (en) * 1999-07-14 2002-05-29 Smc Corporation Directional control valve having position detecting function
JP2002115776A (en) * 2000-10-06 2002-04-19 Smc Corp Selector valve with magnetic sensor
JP2002213639A (en) * 2001-01-15 2002-07-31 Smc Corp Solenoid valve with magnetic sensor
JP2002213632A (en) * 2001-01-16 2002-07-31 Smc Corp Solenoid valve with sensor
JP2009008147A (en) * 2007-06-27 2009-01-15 Aisin Aw Co Ltd Abnormality detection device for solenoid valve and abnormality detection method for solenoid valve
CN111190120A (en) * 2018-11-15 2020-05-22 罗伯特·博世有限公司 Method and device for diagnosing with an electromagnetically actuated valve
CN112393015A (en) * 2019-08-19 2021-02-23 通用设备和制造公司 Method and apparatus for monitoring solenoid valve health
CN112393015B (en) * 2019-08-19 2025-07-22 通用设备和制造公司 Method and apparatus for monitoring solenoid health

Also Published As

Publication number Publication date
JPH0731021Y2 (en) 1995-07-19

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term