WO2016167154A1 - 遮断開放器 - Google Patents
遮断開放器 Download PDFInfo
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- WO2016167154A1 WO2016167154A1 PCT/JP2016/061089 JP2016061089W WO2016167154A1 WO 2016167154 A1 WO2016167154 A1 WO 2016167154A1 JP 2016061089 W JP2016061089 W JP 2016061089W WO 2016167154 A1 WO2016167154 A1 WO 2016167154A1
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- WIPO (PCT)
- Prior art keywords
- valve
- passage
- block
- outflow
- inflow
- Prior art date
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Classifications
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
- F16K1/301—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers only shut-off valves, i.e. valves without additional means
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- 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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
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- 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
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
- F16K11/22—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members with an actuating member for each valve, e.g. interconnected to form multiple-way valves
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- 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
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- 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
- F16K27/003—Housing formed from a plurality of the same valve elements
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- 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
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0236—Diaphragm cut-off apparatus
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- 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
- F16K47/00—Means in valves for absorbing fluid energy
- F16K47/08—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths
- F16K47/10—Means in valves for absorbing fluid energy for decreasing pressure or noise level and having a throttling member separate from the closure member, e.g. screens, slots, labyrinths in which the medium in one direction must flow through the throttling channel, and in the other direction may flow through a much wider channel parallel to the throttling channel
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- 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
- F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
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- 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
- F15B2215/00—Fluid-actuated devices for displacing a member from one position to another
- F15B2215/30—Constructional details thereof
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/877—With flow control means for branched passages
- Y10T137/87885—Sectional block structure
Definitions
- the present invention relates to a circuit breaker, and more particularly to a circuit breaker suitable for use in a gas supply unit of a semiconductor manufacturing apparatus.
- Patent Document 1 In a gas supply unit in a semiconductor manufacturing apparatus, a circuit breaker in which a plurality of on-off valves and one or a plurality of block passages are combined is used (Patent Document 1). An example is shown in FIG.
- the circuit breaker (31) includes a first on-off valve (32) arranged on the downstream side, a second on-off valve (33) adjacent to the upstream side of the first on-off valve (32), A third on-off valve (34) adjacent to the upstream side of the two on-off valve (33), a rectangular parallelepiped first passage block (35) that supports the first on-off valve (32), and a second on-off valve (33) And a rectangular parallelepiped second passage block (36) for supporting the third on-off valve (34), and a joint (37) provided on an end face on the downstream side of the first passage block (35) and connected to an external device. It has.
- the first on-off valve (32) is a three-port diaphragm valve
- the second on-off valve (33) is a two-port diaphragm valve
- the third on-off valve (34) is a two-port diaphragm valve.
- a second passage block (36) corresponding to the second on-off valve (33) and the third on-off valve (34) includes a second on-off valve inflow passage (44), a second on-off valve outflow passage (45), A third on-off valve inflow passage (46), a third on-off valve outflow passage (47), and a first on-off valve communication passage (48) are formed.
- the second on-off valve outflow passage (45) is a second inflow passage for the first on-off valve via a seal portion (49) at the abutment surface between the first passage block (35) and the second passage block (36). It communicates with (42).
- the first on-off valve communication passage (48) has a first portion (48a) having one end opened at the rear surface and the other end communicating with the lower end of the third on-off valve outflow passage (47). (48a) and a second portion (48b) extending forward, and the second portion (48b) is a sealing portion at the abutting surface between the first passage block (35) and the second passage block (36). It communicates with the first inflow passage for the first on-off valve (41) via (50).
- the first on-off valve second inflow passage (42) and the first on-off valve outflow passage (43), which are passages of the first on-off valve (32) that is a three-port diaphragm valve, are connected to the valve chamber (52). It is always connected via the annular groove (52a).
- the fluid flows into the second on-off valve inflow passage (44).
- the fluid flows through the second on-off valve outflow passage (45) to the first on-off valve second inflow passage (42), and is supplied to the external device side through the first on-off valve outflow passage (43).
- the breaker (31) may be installed in the immediate vicinity of the processing furnace of the semiconductor processing apparatus.
- the first on-off valve second inflow passage (42) which is the passage of the first on-off valve (32), and the first on-off valve outflow passage (43) are always in communication with each other.
- the fluid in the processing furnace flows back to the first on-off valve outlet passage (43), the first on-off valve second inlet passage (42), and the second on-off valve outlet passage (45). There is.
- the fluid in the processing furnace enters the circuit breaker (1), the inside of the valve is contaminated, corrodes, and particles are generated, so that there is a problem that the replacement frequency of the valve increases.
- An object of the present invention is to provide a circuit breaker that can prevent internal contamination due to backflow of fluid and reduce the frequency of valve replacement.
- a shutoff opener includes a first on-off valve disposed on the downstream side, a second on-off valve adjacent to the upstream side of the first on-off valve, and a passage block that supports the first on-off valve and the second on-off valve.
- the first open / close valve and the second open / close valve are both 2-port valves, and the passage block includes an inflow passage for the first on / off valve, an outflow passage for the first on / off valve, An inflow passage for the second on-off valve and an outflow passage for the second on-off valve are formed, and the outflow passage for the second on-off valve communicates with the outflow passage for the first on-off valve through the communication passage formed in the passage block.
- the throttle part is provided between the outflow passage for the second on-off valve and the communication passage.
- the 2-port on-off valve is usually a diaphragm valve that opens or closes the fluid passage when the diaphragm is pressed or separated from the valve seat. It is preferable that an annular groove is provided on the bottom surface of the valve chamber of the diaphragm valve, and that one circumferential direction of the annular groove is an inlet port leading to the opening of the inflow passage.
- the fluid flowing into the second on-off valve inflow passage is the second on-off valve outflow passage, the communication passage, and the first on-off valve outflow passage. And then supplied to an external device (such as a processing furnace of a semiconductor processing apparatus).
- the first on-off valve since the first on-off valve is closed, fluid does not enter the valve chamber of the first on-off valve from the outflow passage for the first on-off valve. Further, in the portion where the throttle portion is provided, the diameter of the fluid passage is reduced, whereby the pressure on the primary side (second on-off valve outlet passage) is higher than the pressure on the secondary side (communication passage). In the state, the fluid is sent from the second on-off valve outflow passage to the communication passage and the first on-off valve outflow passage. Therefore, even if the pressure of the fluid on the external device side is increased to some extent, the backflow from the communication passage to the second on-off valve outflow passage is prevented, and the fluid does not enter the valve chamber of the second on-off valve.
- the shape and configuration of the throttle part are not particularly limited.
- a nozzle or an orifice may be used as the throttle unit.
- the orifice may be an orifice gasket in which the diameter of the hole of a normal gasket whose hole diameter is the same as the passage diameter is made small.
- the orifice gasket may be a member different from the gasket for forming the seal portion and may be used together with the gasket.
- the passage block includes, for example, a first passage block that supports the first on-off valve and a second passage block that supports the second on-off valve.
- a seal portion using a gasket is provided at the abutting portion between the passages as necessary.
- the shut-off opener further includes a third on-off valve adjacent to the upstream side of the second on-off valve.
- the third on-off valve is a 2-port valve, and the passage block includes an inflow passage for the third on-off valve, A third on-off valve outflow passage and a first on-off valve communication passage are formed.
- the first on-off valve communication passage has one end opened on the outer surface of the passage block, and an intermediate portion at the third on-off valve outflow passage. The other end may communicate with the first on-off valve inflow passage.
- the third on-off valve may be supported by the third passage block, but is preferably supported by the second passage block that supports the second on-off valve.
- a vacuum pump is connected to the third on-off valve, thereby providing a vacuum vent line. Can be formed.
- the circuit breaker of the present invention when the fluid is allowed to flow into the second on-off valve inflow passage with the first on-off valve closed and the second on-off valve opened, the first on-off valve is closed. Therefore, no fluid enters the valve chamber of the first on-off valve from the outflow passage for the first on-off valve, and the diameter of the fluid passage is reduced in the portion where the throttle portion is provided, and the primary Fluid is transferred from the second on-off valve outflow passage to the communication passage and the first on-off valve outflow passage in a state where the pressure on the side (second on-off valve outflow passage) is higher than the pressure on the secondary side (communication passage). Sent.
- the fluid is prevented from flowing back from the communication passage to the second on-off valve outflow passage, and the fluid does not enter the valve chamber of the second on-off valve.
- internal contamination due to backflow from the external device side can be prevented, and the frequency of valve replacement can be reduced.
- FIG. 1 is a side view showing an embodiment of a circuit breaker according to the present invention.
- FIG. 2 is a bottom view of FIG.
- FIG. 3 is a plan view of the main part (a state in which the on-off valve is removed) of FIG.
- FIG. 4 is a vertical sectional view of FIG.
- FIG. 5 is a horizontal cross-sectional view showing the first on-off valve inflow passage of the first passage block.
- FIG. 6 is a perspective view of FIG.
- FIG. 7 is a side view with a part cut away showing an example of a conventional circuit breaker.
- FIG. 1 the right in FIG. 1 is the front, and the left is the back. Further, left and right from the rear to the front of FIG.
- the circuit breaker (1) is provided, for example, in the immediate vicinity of a processing furnace (not shown) of a semiconductor processing apparatus, and includes a first on-off valve (2) disposed on the front side (downstream side) and a first on-off valve (2 )
- the second on-off valve (3) adjacent to the rear side (upstream side), the third on-off valve (4) adjacent to the rear side (upstream side) of the second on-off valve (3), and the first on-off valve A rectangular parallelepiped first passage block (5) supporting (2), a rectangular parallelepiped second passage block (6) supporting the second on-off valve (3) and the third on-off valve (4), and a first And a joint (7) provided on the front surface (downstream end surface) of the passage block (5) and connected to the processing furnace (external device).
- the first on-off valve (2), the second on-off valve (3), and the third on-off valve (4) are all 2-port diaphragm valves and are attached to the upper surfaces of the corresponding passage blocks (5) and (6). It has been.
- the diaphragm valve is a body provided with a fluid passage (in this shut-off opener (1), the passage block (5) (6) is a body for each on-off valve (2) (3) (4).
- a diaphragm that is pressed or spaced apart by an annular valve seat provided at the periphery of the fluid passage to open and close the fluid passage, and a valve rod that has a diaphragm retainer at the lower end and that can move up and down It is said.
- first passage block (5) leads to one place (inlet port) (11a) of the annular groove (2a) provided on the bottom surface of the valve chamber of the first on-off valve (2), and the other end is the first.
- a substantially L-shaped first on-off valve inflow passage (11) opened on the rear surface of the passage block (5), and one end communicated with the outlet port (12a) in the center of the valve chamber of the first on-off valve (2).
- a substantially L-shaped first on-off valve outlet passage (12) having the other end opened on the front surface of the first passage block (5) is provided.
- the second passage block (6) has a relatively short vertical portion whose one end communicates with one place (inlet port) (14a) of an annular groove (3a) provided on the bottom surface of the valve chamber of the second on-off valve (3). (14b) and a relatively long inclined portion (14c) whose other end opens on the upper surface of the second passage block (6) between the second on-off valve (3) and the third on-off valve (4).
- the second on-off valve inflow passage (14) and one end lead to the outlet port (15a) in the center of the valve chamber of the second on-off valve (3), and the other end opens to the front of the second passage block (6).
- the other end of the second passage block (6) is open to the rear surface of the second L-shaped third on-off valve inflow passage (16), and the other end is the valve chamber of the third on-off valve (4).
- a third on-off valve that leads to the central outlet port (17a) and has the other end near the lower surface of the second passage block (6)
- the outflow passage (17) has one end opened on the rear surface of the second passage block (6), the other end opened on the front surface of the second passage block (6), and the third on-off valve outflow passage (17 ) And a first on-off valve communication passage (18) communicating with the lower end.
- the inlet ports (14a) (16a) and outlet ports (12a) (15a) (17a) other than the inlet port (11a) of the first on-off valve (2) are parallel to the center line of the circuit breaker (1).
- the inlet ports (11a) of the first on-off valve (2) are provided so as to be shifted to the right from these.
- a nitrogen gas purge line is provided at the upper opening of the second on-off valve inflow passage (14), and a process gas supply line is provided at the rear opening of the first on-off valve communication passage (18) for the third on-off valve.
- a vacuum vent line is connected to each of the openings on the rear surface of the inflow passage (16).
- the first passage block (5) further extends in the front-rear direction to communicate the opening on the front side of the second on-off valve outflow passage (15) and the upstream portion of the first on-off valve outflow passage (12).
- a communication path (13) is provided.
- the first on-off valve communication passage (18) extends rearward from the portion communicating with the lower end of the third on-off valve outflow passage (17) and opens to the rear surface (outer surface) of the second passage block (6).
- the first part (18a) and the part communicating with the lower end of the third on-off valve outlet passage (17) extend forward and open to the front of the second passage block (6).
- the second portion (18b) communicates with the first on-off valve inflow passage (11) through the seal portion (19) at the abutting surface of the first passage block (5) and the second passage block (6). ing.
- the seal portion (19) has a through hole (19a) whose diameter is the second portion (18b) of the first on-off valve communication passage (18) and the first on-off valve inflow passage.
- a gasket equal in diameter to (11) is used as the main component.
- an orifice (20) disposed on the abutment surface of the first passage block (5) and the second passage block (6).
- an orifice gasket in which the diameter of the through hole (20a) is much smaller than the diameter of the second on-off valve outflow passage (15) and the communication passage (13) is used as a main component.
- the orifice (20) forms a constriction, whereby the pressure is high on the upstream side of the orifice (20), and the flow rate of the fluid shows a large maximum flow rate immediately after passing through the orifice (20).
- the first passage block (5) and the second passage block (6) are provided with bolts inserted into bolt insertion holes (5a) provided in the first passage block (5) in the second passage block (6). Therefore, it is connected by being screwed to the threaded portion.
- the first on-off valve (2) is opened and the second on-off valve (3) is closed.
- the process gas flows through the first on-off valve communication passage (18), the first on-off valve inflow passage (11), and the first on-off valve outflow passage (12) to the joint (7). It is sent to the connected processing furnace.
- the second on-off valve (3) is opened, and purge gas is introduced into the second on-off valve (3), the purge gas is 2.
- the orifice (throttle part) (20) is provided between the second on-off valve outlet passage (15) and the communication passage (13), the second on-off valve on the upstream side of the orifice (20).
- the fluid pressure in the outlet flow passage (15) is higher than the fluid pressure in the communication passage (13) on the downstream side of the orifice (20).
- the first on-off valve (2) is closed, so that the first on-off valve (2) Gas in the processing furnace does not enter the valve chamber. Further, in the portion where the orifice (20) is provided, the pressure on the primary side (second on-off valve outflow passage (15)) is higher than the pressure on the secondary side (communication passage (13)). Therefore, even if the pressure of the gas in the processing furnace is increased to some extent, it is prevented from flowing back from the communication passage (13) to the second on-off valve outlet passage (15). ) Gas in the processing furnace does not enter the valve chamber.
- the orifice gasket constituting the orifice (throttle part) (20) is the one in which only the diameter of the through hole is changed from the gasket constituting the seal part (19). ) May be a member different from the gasket constituting the seal portion (19) and used together with the gasket. Further, the orifice (20) is not limited to the gasket type.
- the throttle part may be a nozzle instead of the orifice (20).
- the first on-off valve (2) and the second on-off valve (3) are provided, the first fluid (for example, process gas) and the second fluid (for example, purge gas) ) Can be appropriately switched and supplied to the external device, and the third on-off valve (4) is provided, whereby a vacuum vent line can be formed.
- the vacuum vent line may not be necessary for the use of the circuit breaker (1).
- the third on-off valve (4), the third on-off valve inflow passage (16) and the third on-off valve are used.
- the outflow passage (17) can be omitted.
- the inlet ports (14a) (16a) and the outlet ports (12a) (15a) (17a) are arranged in a row (front-rear direction) in the direction parallel to the center line of the circuit breaker (1). Needless to say, these may be arranged off the center line.
- the inlet port (11a) may be arranged on the center line.
- shut-off opener for example, in a shut-off opener that is installed in the vicinity of a processing furnace of a semiconductor processing apparatus and shuts off or opens a fluid, it is possible to prevent internal contamination due to the back flow of the fluid and reduce the frequency of valve replacement. Therefore, it can contribute to the performance improvement of a semiconductor processing apparatus or the like.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
- Details Of Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (2)
- 下流側に配された第1開閉弁と、第1開閉弁の上流側に隣り合う第2開閉弁と、第1開閉弁および第2開閉弁を支持する通路ブロックとを備えた遮断開放器において、
第1開閉弁および第2開閉弁は、いずれも2ポート弁とされて、通路ブロックに、第1開閉弁用流入通路、第1開閉弁用流出通路、第2開閉弁用流入通路および第2開閉弁用流出通路が形成されており、
第2開閉弁用流出通路が、通路ブロックに形成された連通路を介して第1開閉弁用流出通路に連通しており、第2開閉弁用流出通路と連通路との間に絞り部が設けられていることを特徴とする遮断開放器。 - 第2開閉弁の上流側に隣り合う第3開閉弁をさらに備えており、第3開閉弁は、2ポート弁とされて、通路ブロックに、第3開閉弁用流入通路、第3開閉弁用流出通路および第1開閉弁用連通路が形成されており、第1開閉弁用連通路は、一端が通路ブロックの外面に開口し、中間部分が第3開閉弁用流出通路に連通し、他端が第1開閉弁用流入通路に連通していることを特徴とする請求項1の遮断開放器。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201680021491.5A CN107532741B (zh) | 2015-04-15 | 2016-04-05 | 通断器 |
KR1020177032104A KR102026006B1 (ko) | 2015-04-15 | 2016-04-05 | 차단 개방기 |
US15/566,016 US10753497B2 (en) | 2015-04-15 | 2016-04-05 | Shutoff-opening device |
SG11201708455YA SG11201708455YA (en) | 2015-04-15 | 2016-04-05 | Shutoff-opening device |
IL254969A IL254969B (en) | 2015-04-15 | 2017-10-10 | Close and release device |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015082998A JP6539482B2 (ja) | 2015-04-15 | 2015-04-15 | 遮断開放器 |
JP2015-082998 | 2015-04-15 |
Publications (1)
Publication Number | Publication Date |
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WO2016167154A1 true WO2016167154A1 (ja) | 2016-10-20 |
Family
ID=57127087
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2016/061089 WO2016167154A1 (ja) | 2015-04-15 | 2016-04-05 | 遮断開放器 |
Country Status (8)
Country | Link |
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US (1) | US10753497B2 (ja) |
JP (1) | JP6539482B2 (ja) |
KR (1) | KR102026006B1 (ja) |
CN (1) | CN107532741B (ja) |
IL (1) | IL254969B (ja) |
SG (1) | SG11201708455YA (ja) |
TW (1) | TWI672460B (ja) |
WO (1) | WO2016167154A1 (ja) |
Cited By (1)
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WO2024190207A1 (ja) * | 2023-03-10 | 2024-09-19 | カヤバ株式会社 | インレットハウジング |
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WO2018079288A1 (ja) * | 2016-10-24 | 2018-05-03 | 株式会社フジキン | 流体制御装置およびこの流体制御装置を用いた製品製造方法 |
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IL254969B (en) | 2019-12-31 |
TW201700888A (zh) | 2017-01-01 |
KR20170133504A (ko) | 2017-12-05 |
JP6539482B2 (ja) | 2019-07-03 |
SG11201708455YA (en) | 2017-11-29 |
CN107532741B (zh) | 2019-05-17 |
KR102026006B1 (ko) | 2019-09-26 |
TWI672460B (zh) | 2019-09-21 |
IL254969A0 (en) | 2017-12-31 |
US20180112788A1 (en) | 2018-04-26 |
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