WO2015098087A1 - 流路シール構造 - Google Patents
流路シール構造 Download PDFInfo
- Publication number
- WO2015098087A1 WO2015098087A1 PCT/JP2014/006386 JP2014006386W WO2015098087A1 WO 2015098087 A1 WO2015098087 A1 WO 2015098087A1 JP 2014006386 W JP2014006386 W JP 2014006386W WO 2015098087 A1 WO2015098087 A1 WO 2015098087A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- flow path
- seal structure
- main body
- recess
- structure according
- Prior art date
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Classifications
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
- F16L15/006—Screw-threaded joints; Forms of screw-threads for such joints with straight threads
- F16L15/008—Screw-threaded joints; Forms of screw-threads for such joints with straight threads with sealing rings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
- G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
- G01F1/34—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure
- G01F1/36—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by measuring pressure or differential pressure the pressure or differential pressure being created by the use of flow constriction
- G01F1/40—Details of construction of the flow constriction devices
- G01F1/42—Orifices or nozzles
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/02—Energy absorbers; Noise absorbers
- F16L55/027—Throttle passages
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/005—Valves
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
Definitions
- the present invention relates to a flow path seal structure, and more specifically, a flow path seal in which a thin plate in which a through hole such as an orifice plate or a filter plate is formed is interposed in a flow path in a main body block of a pressure type flow control device or the like. Concerning structure.
- a valve element 4 such as a metal diaphragm valve interposed between the main body flow paths 1a and 1b can be opened and closed by a piezoelectric actuator 5 attached to the main body block 1 (see Patent Document 1).
- Patent Document 1 which sandwiches the gasket type orifice 7 with which the orifice plate 6 for flow control was fixed between the exit side block 3 and the main body block 1, or the inlet side block 2 and the main body block 1 and A structure in which a filter gasket 9 to which a filter plate 8 is fixed is sandwiched between them is known (Patent Documents 1 to 4, etc.).
- the flow rate Q can be controlled with high accuracy by controlling the pressure P 1 detected by the pressure detector 11, and the pressure of the upstream side gas Go of the valve body 4 can be controlled. Even if it changes greatly, the outstanding characteristic that a control flow rate value hardly changes can be exhibited.
- ⁇ Orifice plates and filter plates are generally welded and fixed to the orifice base and filter base.
- a method is also known in which an annular lip is provided on a filter base or the like, and the lip is bent inward (caulking) to fix the filter plate (Patent Literature). 3 etc.).
- Patent Literature there is a type in which an orifice base and a filter base are halved so that they can be fitted to each other, and when both are fitted, an orifice plate and a filter plate are sandwiched between them (Patent Documents 1, 2, and 4). etc).
- the half type it is common to laser weld an orifice plate or a filter plate to the orifice base half on one side.
- the present invention provides a seal structure that can omit the process of welding or crimping the orifice plate or filter plate to the orifice base or filter base as a base material and enables further miniaturization. Is the main purpose.
- a flow path seal structure includes a main body block in which a main body flow path is formed, and a recess formed in the main body block, and the main body flow path is provided at the bottom of the recess.
- the concave portion formed with an internal thread on the inner peripheral surface of the concave portion, a thin plate in contact with the bottom of the concave portion to form a through hole, a gasket ring in contact with the thin plate, and the main body
- a holding pipe that has an internal flow path that can communicate with the flow path and a diameter-expanded portion, and that contacts the gasket ring; an insertion hole in the axial direction; and is externally inserted into the holding pipe through the insertion hole; And a fastening screw that is screwed into a female screw and abuts against the enlarged-diameter portion to press the presser pipe.
- a co-rotation preventing mechanism for preventing the presser pipe from co-rotating with the fastening screw may be further provided.
- the co-rotation preventing mechanism may include an engaged portion formed in the enlarged diameter portion, and an engaging portion that is provided in the main body block and engages with the engaged portion.
- the engaged portion may be a detent surface formed by cutting out a flat surface on the outer peripheral surface of the enlarged diameter portion, and the engaging pin may be a knock pin.
- the co-rotation preventing mechanism may include a co-rotation preventing member interposed between the enlarged diameter portion and the fastening screw.
- the enlarged diameter portion may include a pressing surface that presses the gasket ring.
- a thin plate recess into which the thin plate can be fitted may be formed in at least one of the bottom of the recess and the gasket ring.
- the thin plate recess may have an annular seating surface and an annular groove provided on the outer peripheral edge of the seating surface.
- the seating surface may be a flat surface.
- a gasket ring recess in which an end of the gasket ring fits in the bottom of the recess may be formed, and the thin plate recess may be formed in the gasket ring recess.
- the thin plate is an orifice plate, and an inner surface of the main body channel facing the orifice plate is expanded in a tapered shape.
- a thin plate with a hole such as an orifice plate or a filter plate is brought into pressure contact with the bottom of the recess of the main body block and the gasket ring, and both surfaces of the orifice plate and the filter plate are used as sealing surfaces.
- the process and the caulking process can be omitted.
- a recess with a female screw that opens the main body flow path is formed in the main body block, and a thin plate, a gasket ring, a holding pipe, and a tightening screw are sequentially accommodated in the concave portion, thereby enabling a reduction in size and thickness.
- FIG. 1 shows a pressure type flow rate control apparatus employing a flow path seal structure according to the present invention
- FIG. 1 (a) is a partial sectional front view
- FIG. 1 (b) is a partial sectional side view taken along line bb of FIG. It is. It is the elements on larger scale of Fig.1 (a). It is a decomposition
- Embodiments of a flow path seal structure according to the present invention will be described below with reference to FIGS.
- detailed illustration and description of the same components as those of the prior art such as a valve body and an actuator will be omitted.
- the piezoelectric actuator is hidden in the case 40 and is not shown.
- the same components as those in the conventional example described above are denoted by the same reference numerals.
- main body channels 1a and 1b are formed. Concave portions 12 and 13 are formed on the side surfaces of both sides of the main body block 1.
- the main body channels 1b and 1a are opened at the bottoms of the recesses 12 and 13, and female screws 12a and 13a are formed on the inner peripheral surfaces of the outlet side of the recess 12 and the inlet side of the recess 13.
- FIGS. 1 and 2 the threads of the female screws 12a and 13a are shown in a simplified manner.
- An orifice plate 6 which is a thin plate in which an orifice (through hole) is formed, is in contact with the bottom of the recess 12 provided in the main body flow path 1 b.
- a conventionally known orifice plate 6 can be used.
- the filter plate 8 which is a thin plate in which a plurality of through holes are formed is in contact with the bottom of the recess 13 provided in the main body flow path 1a.
- a conventionally known filter plate 8 can be used.
- the thin plate recesses 14 and 15 (see FIGS. 4 and 6) into which the thin orifice plate 6 and the filter plate 8 can be respectively inserted are formed at the bottoms of the recesses 12 and 13.
- the thin plate recesses 14 and 15 serve to position the orifice plate 6 and the filter plate 8.
- annular groove portions 14b and 15b are formed on the outer periphery of the annular seat surfaces 14a and 15a with which the orifice plate 6 and the filter plate 8 abut.
- the orifice plate 6 can be made of a known material, and can be made of stainless steel or an alloy such as stainless steel having a hardness of Hv 270 to 350.
- the stainless steel has a diameter of 3.5 mm and a thickness of 50 ⁇ m.
- An orifice having a diameter of 100 ⁇ m is formed on a steel sheet.
- the filter plate 8 can be made of a known material, such as stainless steel, alloy, ceramic, etc.
- a thin plate having a thickness of 20 to 50 ⁇ m has a large number of through-holes (with an inner diameter of the same thickness as the thickness). ) Is formed.
- the gasket rings 16 and 17 are in contact with the orifice plate 6 and the filter plate 8, respectively.
- the gasket rings 16 and 17 can be made of, for example, stainless steel having a hardness of Hv 100 to 130. In the illustrated example, annealed SUS316L is used.
- the main body block can be formed of a metal or an alloy such as stainless steel having a hardness of Hv 130 to 200, for example.
- the gasket ring recesses 18 and 19 into which the axial ends of the gasket rings 16 and 17 fit are formed in the bottoms of the recesses 12 and 13, respectively.
- the thin plate recesses 14 and 15 are formed at the bottoms of the gasket ring recesses 18 and 19.
- the step d (FIGS. 4 and 6) between the seating surfaces 14a and 15a and the gasket ring recesses 18 and 19 is made to coincide with the thickness of the orifice plate 6 and the filter plate 8.
- the orifice plate 6 and the filter plate 8 are brought into contact with the respective seating surfaces 14a and 15a, the respective surfaces of the orifice plate 6 and the filter plate 8 and the bottom surfaces of the gasket ring recesses 18 and 19 are formed. It is supposed to match. Note that the level difference d may be equal to or less than the thickness of the orifice plate 6 and the filter plate 8. Further, even if there is no step d, the same sealing effect can be exhibited. Further, instead of providing the thin plate recesses 14 and 15 at the bottom of the gasket ring recesses 18 and 19, the gasket rings 16 and 17 may be provided with thin plate recesses (not shown). Further, although not shown, thin plate recesses may be provided in both the gasket rings 16 and 17 and the gasket ring recesses 18 and 19.
- the inner diameters of the annular bearing surfaces 14a and 15a and the inner diameters of the gasket rings 16 and 17 are formed to be the same.
- the inner surface 1bc (FIG. 4) facing the orifice plate 6 of the main body flow path 1b is expanded in a tapered shape. This is because the main body flow path 1b between the valve body 4 (FIG. 2) and the orifice plate 6 has a small flow path diameter in order to improve the gas replacement property in the main body flow path 1b. .
- the presser pipes 20 and 21 are in contact with the gasket rings 16 and 17, respectively.
- the presser pipes 20 and 21 have internal flow paths 20a and 21a that can communicate with the main body flow paths 1b and 1a in the axial direction, and have enlarged diameter portions 20b and 21b.
- the holding pipes 20 and 21 can be formed of, for example, a metal or alloy such as stainless steel having a hardness of Hv 130 to 200.
- the presser pipe 20 is also formed with a gasket ring recess 20c into which the axial end of the gasket ring 16 fits.
- the gasket ring 16 can be positioned by fitting both sides of the gasket ring recess 14 and the gasket ring recess 20c. Only either the gasket ring recess 14 or the gasket ring recess 20c may be provided.
- the enlarged diameter portions 20b and 21b are provided with pressing surfaces 20d and 21d for pressing the gasket rings 16 and 17, respectively. Therefore, the enlarged diameter portions 20 b and 21 b are provided on one end side of the presser pipes 20 and 21.
- the fastening screw 22 is extrapolated to the non-diameter expanded tubular portions 20e and 21e of the presser pipes 20 and 21.
- the tightening screw 22 has an insertion hole 22a extending in the axial direction so as to be extrapolated to the non-diameter expanded tubular portions 20e and 21e, and includes a male screw portion 22b. 3 and 5, the male screw portion 22b is illustrated by an abbreviated drawing method.
- the tightening screw 22 is screwed into the female screws 12 a and 13 a of the recesses 12 and 13, abuts against the enlarged diameter portions 20 b and 21 b, and presses the holding pipes 20 and 21 against the gaskets 16 and 17.
- the head 22c of the tightening screw 22 can be a hexagon similar to a general hexagon bolt, and preferably the minimum outer diameter of the head 22c (the distance h between two opposite sides of the hexagon (see FIG. 1 (b))) is made the same as the outer diameter of the male screw portion 22b, and the size of the head portion 22c is made as small as possible.
- the non-expanded tubular portions 20 e and 21 e are longer than the fastening screw 22 and protrude from the fastening screw 22.
- the non-diameter expanded tubular portions 20e and 21e are portions protruding from the fastening screw 22 and are connected to other pipes or the like (not shown).
- a co-rotation prevention mechanism 23 is provided so that the presser pipes 20 and 21 do not co-rotate when the tightening screw 22 is screwed.
- the gasket rings 16 and 17 are rotated together, and the orifice plates 6 and the filter plate 8 processed with high precision may be damaged by the rotating gasket rings 16 and 17. Because.
- the co-rotation prevention mechanism 23 includes an engaged portion 23a formed in the enlarged diameter portions 20b and 21b, and an engaging portion 23b provided in the main body block 1 and engaged with the engaged portion 23a. it can.
- the engaged portion 23a is a detent surface (see also FIG. 7) formed by notching a flat surface on the outer peripheral surface of the enlarged diameter portions 20b and 21b, and the engaging portion 23b is inserted through the main body block 1.
- the knock pin press-fitted into the hole 1c the knock pin can be engaged by being press-fitted parallel to the flat surface, and the side surface of the parallel pin is brought into contact with the detent surface. Since the knock pin is press-fitted and fixed in the insertion hole 1c (FIG. 1) formed in the main body block 1, it is suitable for enforcement and miniaturization.
- other knock pins for example, a spring pin, a screw stop pin, or the like may be used.
- the co-rotation preventing mechanism is a mechanism that can prevent co-rotation of the holding pipes 20 and 21 by the tightening screw 22
- other known detent mechanisms used for detent of machine parts can be used.
- the outer shape of the enlarged diameter portion may be a polygon such as a hexagon
- the inner peripheral surface shape of the portion where the enlarged diameter portion fits on the inner surface of the recesses 12 and 13 may be a polygon that the enlarged diameter portion fits. It is good also as a structure which a key and a keyway engage.
- a sliding member such as a thrust bearing or a thrust ring whose dynamic friction coefficient is smaller than that of the enlarged diameter portions 20b and 21b is provided between the enlarged diameter portions 20b and 21b and the fastening screw 22 as a common rotation prevention mechanism.
- the main body block 1 is formed so that the gas outlet side (the upper side in FIG. 2) of the concave portion 12 is the upper side (the bottom side is the lower side).
- the orifice plate 6 is inserted into 12, and the orifice plate 6 is brought into contact with a seating surface 14 a provided at the bottom of the recess 12. At that time, positioning can be performed by fitting the orifice plate 6 in the thin plate recess 14.
- the gasket ring 16 is inserted into the recess 12 of the main body block 1, the gasket ring 16 is received in the gasket recess 14 at the bottom of the recess 12, and the gasket ring 16 is brought into contact with the orifice plate 6.
- the holding pipe 20 is inserted into the recess 12 and brought into contact with the gasket ring 16.
- the dowel pin which is the engaging portion 23b for preventing co-rotation, is engaged with the presser pipe 20 with the non-engaging portion 23a.
- the knock pin that is the engaging portion 23 b may be set in advance before the presser pipe 20 is inserted into the recess 12.
- the tightening screw 22 is inserted into the recess 12 and screwed into the female screw 12a of the recess 12, and tightened with a predetermined tightening torque to press the gasket ring 16, and both surfaces of the orifice plate 6 are seated. 14a and gasket ring 16 are sealed.
- the gasket ring 16 abuts against the orifice plate 6 and at the same time a bottom surface 18a of the gasket ring recess 18, and the bottom surface 18a and the edge portion 18b of the gasket ring recess 18 are also sealed.
- the filter plate 8 is also incorporated in the same manner as the orifice plate 6.
- the female screws 12a and 13a are threaded to a required depth so that the holding pipes 20 and 21 do not press the gasket rings 16 and 17 too much.
- the orifice plate 6 and the filter plate 8 which are thin plates are brought into pressure contact with the bottoms of the recesses 12 and 13 of the main body block 1 and the gasket rings 16 and 17, so that the orifice plate 6 and the filter
- both surfaces of the plate 8 as sealing surfaces, the welding process and the caulking process can be omitted.
- the presser pipes 20 and 21 are integrated with the pressers of the gasket rings 16 and 17, the number of parts is reduced, contributing to downsizing. Further, forming the recesses 12 and 13 in the main body block 1 and inserting the holding pipes 20 and 21 into the recesses 12 and 13 and screwing the fastening screws 22 also contributes to miniaturization. Further, to press the presser pipes 20, 21, tightening screws 22 that are externally inserted into the presser pipes 20, 21 are used and screwed into the female screws 12 a, 13 a formed in the recesses 12, 13 of the main body block 1. Such a configuration also reduces the size, and in particular, the thickness dimension W (see FIG. 1) of the main body block 1 can be reduced to reduce the thickness. In the illustrated example, the thickness dimension W is set to 10 mm.
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
- Gasket Seals (AREA)
- Measuring Volume Flow (AREA)
- Joints With Pressure Members (AREA)
- Control Of Fluid Pressure (AREA)
- Pipe Accessories (AREA)
Abstract
Description
1a、1b 本体流路
12,13 凹部
12a、13a 雌螺子
6、8 薄板
14、15 薄板用凹所
14a、15a 座面
14b、15b 環状溝部
16、17 ガスケットリング
18、19 ガスケットリング用凹所
20a、21a 内部流路
20b、21b 拡径部
20、21 押え配管
22a 挿通孔
22 締付螺子
23 共回り防止機構
23a 被係合部
23b 係合部
20d、21d 押圧面
Claims (11)
- 本体流路が形成された本体ブロックと、
前記本体ブロックに形成された凹部であって、該凹部の奥底に前記本体流路が開口するとともに、該凹部の内周面に雌螺子が形成された前記凹部と、
前記凹部の奥底に当接されて通孔が形成された薄板と、
前記薄板に当接するガスケットリングと、
前記本体流路と連通可能な内部流路と、拡径部とを有し、前記ガスケットリングに当接する押え配管と、
軸方向に挿通孔を有し、該挿通孔を介して前記押え配管に外挿されるとともに前記雌螺子に螺入されて、前記拡径部に当接して前記押え配管を押圧する締付螺子と、
を備えることを特徴とする流路シール構造。 - 前記押え配管が前記締付螺子と共回りするのを防止する共回り防止機構を更に備えることを特徴とする請求項1に記載の流路シール構造。
- 前記共回り防止機構は、前記拡径部に形成された被係合部と、前記本体ブロックに設けられて前記被係合部に係合する係合部と、を備えることを特徴とする請求項2に記載の流路シール構造。
- 前記共回り防止機構は、前記拡径部と前記締付螺子との間に介在された摺動部材を備えることを特徴とする請求項2に記載の流路シール構造。
- 前記被係合部が前記拡径部の外周面に平坦面を切欠き形成された回り止め面であり、前記係合部が前記本体ブロックに圧入されたノックピンであることを特徴とする請求項3に記載の流路シール構造。
- 前記拡径部が前記ガスケットリングを押圧する押圧面を備えることを特徴とする請求項1に記載の流路シール構造。
- 前記凹部の奥底及び前記ガスケットリングの少なくとも一方に、前記薄板を嵌入可能な薄板用凹所が形成されていることを特徴とする請求項1に記載の流路シール構造。
- 前記凹部の奥底に、前記薄板が当接する環状の座面と、該座面の外周縁に設けられた環状溝部とを有することを特徴とする請求項1に記載の流路シール構造。
- 前記座面が平坦面とされていることを特徴とする請求項8に記載の流路シール構造。
- 前記凹部の奥底に、前記ガスケットリングの端部が嵌るガスケットリング用凹所が形成されていることを特徴とする請求項1に記載の流路シール構造。
- 前記薄板がオリフィスプレートであり、前記本体流路の前記オリフィスプレートに臨む内面がテーパー状に拡開されていることを特徴とする請求項1に記載の流路シール構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
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CN201480054854.6A CN105814410B (zh) | 2013-12-26 | 2014-12-22 | 流路密封构造 |
KR1020167003235A KR101800682B1 (ko) | 2013-12-26 | 2014-12-22 | 유로 실링 구조 |
US15/107,044 US10309561B2 (en) | 2013-12-26 | 2014-12-22 | Flow passage sealing structure |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2013269780A JP5982355B2 (ja) | 2013-12-26 | 2013-12-26 | 流路シール構造 |
JP2013-269780 | 2013-12-26 |
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WO2015098087A1 true WO2015098087A1 (ja) | 2015-07-02 |
Family
ID=53477984
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PCT/JP2014/006386 WO2015098087A1 (ja) | 2013-12-26 | 2014-12-22 | 流路シール構造 |
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US (1) | US10309561B2 (ja) |
JP (1) | JP5982355B2 (ja) |
KR (1) | KR101800682B1 (ja) |
CN (1) | CN105814410B (ja) |
TW (1) | TWI545304B (ja) |
WO (1) | WO2015098087A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN108351062A (zh) * | 2015-10-30 | 2018-07-31 | 株式会社富士金 | 配管连接构造、配管连接工具及配管的连接方法 |
WO2020158512A1 (ja) * | 2019-01-31 | 2020-08-06 | 株式会社フジキン | 流路アセンブリ、この流路アセンブリを用いたバルブ装置、流体制御装置、半導体製造装置および半導体製造方法 |
Families Citing this family (2)
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US11187346B2 (en) * | 2017-11-24 | 2021-11-30 | Fujikin Incorporated | Valve device, its control device, control methods using the same, fluid control device and semiconductor manufacturing apparatus |
DE102018000084A1 (de) * | 2018-01-09 | 2019-07-11 | Drägerwerk AG & Co. KGaA | Strömungsrohr für einen Durchflusssensor und Vefahren zur Herstellung eines Strömungsrohrs |
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- 2014-12-22 US US15/107,044 patent/US10309561B2/en not_active Expired - Fee Related
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CN108351062A (zh) * | 2015-10-30 | 2018-07-31 | 株式会社富士金 | 配管连接构造、配管连接工具及配管的连接方法 |
CN108351062B (zh) * | 2015-10-30 | 2019-10-11 | 株式会社富士金 | 配管连接构造、配管连接工具及配管的连接方法 |
WO2020158512A1 (ja) * | 2019-01-31 | 2020-08-06 | 株式会社フジキン | 流路アセンブリ、この流路アセンブリを用いたバルブ装置、流体制御装置、半導体製造装置および半導体製造方法 |
TWI724771B (zh) * | 2019-01-31 | 2021-04-11 | 日商富士金股份有限公司 | 流路組件、利用該流路組件之閥裝置、流體控制裝置、半導體製造裝置及半導體製造方法 |
CN113366251A (zh) * | 2019-01-31 | 2021-09-07 | 株式会社富士金 | 流路组件、使用该流路组件的阀装置、流体控制装置、半导体制造装置以及半导体制造方法 |
JPWO2020158512A1 (ja) * | 2019-01-31 | 2021-12-09 | 株式会社フジキン | 流路アセンブリ、この流路アセンブリを用いたバルブ装置、流体制御装置、半導体製造装置および半導体製造方法 |
JP7376935B2 (ja) | 2019-01-31 | 2023-11-09 | 株式会社フジキン | 流路アセンブリ、この流路アセンブリを用いたバルブ装置、流体制御装置、半導体製造装置および半導体製造方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20160028475A (ko) | 2016-03-11 |
JP2015125061A (ja) | 2015-07-06 |
JP5982355B2 (ja) | 2016-08-31 |
KR101800682B1 (ko) | 2017-11-23 |
US10309561B2 (en) | 2019-06-04 |
US20170037987A1 (en) | 2017-02-09 |
CN105814410B (zh) | 2019-05-14 |
TW201537146A (zh) | 2015-10-01 |
CN105814410A (zh) | 2016-07-27 |
TWI545304B (zh) | 2016-08-11 |
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