JP6781646B2 - 電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 - Google Patents
電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 Download PDFInfo
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- JP6781646B2 JP6781646B2 JP2017041598A JP2017041598A JP6781646B2 JP 6781646 B2 JP6781646 B2 JP 6781646B2 JP 2017041598 A JP2017041598 A JP 2017041598A JP 2017041598 A JP2017041598 A JP 2017041598A JP 6781646 B2 JP6781646 B2 JP 6781646B2
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- 239000012530 fluid Substances 0.000 title claims description 52
- 230000000903 blocking effect Effects 0.000 claims description 4
- 239000010720 hydraulic oil Substances 0.000 description 54
- 230000006837 decompression Effects 0.000 description 44
- 230000007423 decrease Effects 0.000 description 3
- 238000011144 upstream manufacturing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 230000004323 axial length Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000009751 slip forming Methods 0.000 description 1
Images
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
- F15B13/0401—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
- F15B13/025—Pressure reducing 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
- F15B13/043—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
- F15B13/0433—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 pilot valves being pressure control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
- F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/04—Construction of housing; Use of materials therefor of sliding valves
- F16K27/048—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/061—Sliding valves
- F16K31/0613—Sliding valves with cylindrical slides
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2024—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means the throttling means being a multiple-way valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Pressure (AREA)
Description
Claims (4)
- 入口通路から流入し出口通路から流出する作動流体の圧力を所定の圧力に減圧する電磁式減圧弁であって、
前記入口通路と前記出口通路との連通を許容又は遮断する弁体と、
供給される電流の大きさに応じた推力を前記弁体に付与するソレノイドと、
作動流体が貯留されるタンクに連通するドレーン通路と、を備え、
前記弁体は、前記出口通路の圧力が作用することによって前記ソレノイドによる推力とは反対方向の推力を生じさせる受圧面と、前記入口通路と前記出口通路との連通を遮断可能な第1ランド部と、前記出口通路と前記ドレーン通路との連通を遮断可能な第2ランド部と、を有し、
前記受圧面の面積は、前記弁体の横断面積よりも小さく設定され、
前記第1ランド部は、前記第2ランド部よりも前記ソレノイド側に設けられ、
前記第1ランド部の外径は、前記第2ランド部の外径よりも大きく設定されることを特徴とする電磁式減圧弁。 - 前記受圧面は、前記第1ランド部の断面積から前記第2ランド部の断面積を差し引いた大きさの面積を有することを特徴とする請求項1に記載の電磁式減圧弁。
- 前記第2ランド部側の前記弁体の端面は、前記ドレーン通路に連通するドレーン室に臨んでいることを特徴とする請求項1または2に記載の電磁式減圧弁。
- 請求項1から3の何れか1つに記載の電磁式減圧弁を備える流体圧制御装置であって、
前記入口通路に作動流体を供給するとともに、外部へ作動流体を供給する作動流体供給源と、
前記電磁式減圧弁により減圧された作動流体が前記出口通路を通じて導かれるパイロット圧室を有し、前記パイロット圧室に導かれる作動流体の圧力の大きさに応じて前記作動流体供給源から前記外部への作動流体の流れを制御する制御弁と、を備えることを特徴とする流体圧制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017041598A JP6781646B2 (ja) | 2017-03-06 | 2017-03-06 | 電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 |
EP18763332.6A EP3594541A1 (en) | 2017-03-06 | 2018-02-13 | Electromagnetic pressure reduction valve and fluid pressure control device provided with electromagnetic pressure reduction valve |
US16/484,897 US20190376534A1 (en) | 2017-03-06 | 2018-02-13 | Electromagnetic pressure reducing valve and fluid pressure control device including electromagnetic pressure reducing valve |
CN201880012472.5A CN110300868A (zh) | 2017-03-06 | 2018-02-13 | 电磁式减压阀和具备电磁式减压阀的流体压控制装置 |
PCT/JP2018/004887 WO2018163722A1 (ja) | 2017-03-06 | 2018-02-13 | 電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017041598A JP6781646B2 (ja) | 2017-03-06 | 2017-03-06 | 電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018146038A JP2018146038A (ja) | 2018-09-20 |
JP6781646B2 true JP6781646B2 (ja) | 2020-11-04 |
Family
ID=63447725
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017041598A Active JP6781646B2 (ja) | 2017-03-06 | 2017-03-06 | 電磁式減圧弁及び電磁式減圧弁を備える流体圧制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20190376534A1 (ja) |
EP (1) | EP3594541A1 (ja) |
JP (1) | JP6781646B2 (ja) |
CN (1) | CN110300868A (ja) |
WO (1) | WO2018163722A1 (ja) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0743568Y2 (ja) * | 1987-10-06 | 1995-10-09 | 株式会社ユニシアジェックス | 電磁比例式圧力制御弁 |
JP2004232764A (ja) * | 2003-01-31 | 2004-08-19 | Kayaba Ind Co Ltd | パイロット式切換弁 |
US20070039655A1 (en) * | 2005-08-19 | 2007-02-22 | Tae-Kyung Kim | Relief valve |
JP5093169B2 (ja) * | 2009-03-24 | 2012-12-05 | アイシン・エィ・ダブリュ株式会社 | 電磁弁装置 |
JP5256545B2 (ja) * | 2010-02-10 | 2013-08-07 | Smc株式会社 | 減圧切換弁 |
JP5779019B2 (ja) * | 2011-07-15 | 2015-09-16 | 川崎重工業株式会社 | 電磁比例制御弁 |
CN103604893A (zh) * | 2013-10-29 | 2014-02-26 | 徐继承 | 一种含有二位五通正负压力换向阀检验用进样蒸发器 |
JP6378980B2 (ja) * | 2014-09-04 | 2018-08-22 | Kyb株式会社 | ソレノイドバルブ |
JP6425633B2 (ja) | 2015-08-21 | 2018-11-21 | 住重アテックス株式会社 | 半導体装置および半導体装置の製造方法 |
-
2017
- 2017-03-06 JP JP2017041598A patent/JP6781646B2/ja active Active
-
2018
- 2018-02-13 WO PCT/JP2018/004887 patent/WO2018163722A1/ja unknown
- 2018-02-13 US US16/484,897 patent/US20190376534A1/en not_active Abandoned
- 2018-02-13 CN CN201880012472.5A patent/CN110300868A/zh active Pending
- 2018-02-13 EP EP18763332.6A patent/EP3594541A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN110300868A (zh) | 2019-10-01 |
JP2018146038A (ja) | 2018-09-20 |
WO2018163722A1 (ja) | 2018-09-13 |
EP3594541A1 (en) | 2020-01-15 |
US20190376534A1 (en) | 2019-12-12 |
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