JP2020016330A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2020016330A5 JP2020016330A5 JP2018229106A JP2018229106A JP2020016330A5 JP 2020016330 A5 JP2020016330 A5 JP 2020016330A5 JP 2018229106 A JP2018229106 A JP 2018229106A JP 2018229106 A JP2018229106 A JP 2018229106A JP 2020016330 A5 JP2020016330 A5 JP 2020016330A5
- Authority
- JP
- Japan
- Prior art keywords
- valve body
- flow path
- valve
- rotation axis
- posture
- 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
- 238000007789 sealing Methods 0.000 claims description 13
Description
上記目的を達成するために、本発明の一態様に係る流路切換弁は、弁室および当該弁室に通じる複数の流路が設けられた弁本体と、前記弁室に収容され、回転位置に応じて前記流路の接続を切り換えるための切換流路が内部に設けられた弁体と、前記弁室に互いに間隔をあけて収容され、前記弁体を間に挟んで回転可能に支持する一対のシート部材と、前記シート部材と前記弁本体との間に配置される封止部材と、前記弁体を回転軸線周りで回転させる回転駆動部と、を有する流路切換弁であって、前記弁本体には、前記複数の流路が一体的に設けられ、前記弁本体は、組立時に前記弁体および前記一対のシート部材および前記封止部材を挿入するための前記弁室に通じる開口を有し、前記弁体は、前記回転軸線方向の大きさが前記回転軸線との直交方向の大きさより小さく形成され、前記弁本体の外部から前記開口または前記流路を通じて視認可能な前記弁体の内壁面には、前記弁体を直交方向に回転するための第１の治具取付部が1つのみ設けられていることを特徴とする。 In order to achieve the above object, the flow path switching valve according to one aspect of the present invention is housed in a valve chamber, a valve body provided with a plurality of flow paths leading to the valve chamber, and the valve chamber, and has a rotation position. A switching flow path for switching the connection of the flow path is accommodated in the valve body and the valve chamber at intervals, and the valve body is rotatably supported by sandwiching the valve body in between. A flow path switching valve having a pair of seat members, a sealing member arranged between the seat member and the valve body, and a rotation drive unit that rotates the valve body around a rotation axis. The valve body is integrally provided with the plurality of flow paths, and the valve body has an opening leading to the valve chamber for inserting the valve body, the pair of seat members, and the sealing member at the time of assembly. The valve body is formed so that the size in the rotation axis direction is smaller than the size in the direction orthogonal to the rotation axis, and the valve body can be visually recognized from the outside of the valve body through the opening or the flow path. The inner wall surface of the valve body is provided with only one first jig mounting portion for rotating the valve body in the orthogonal direction.
上記目的を達成するために、本発明の他の一態様に係る流路切換弁の組立方法は、弁室および当該弁室に通じる複数の流路が設けられた弁本体と、前記弁室に収容され、回転位置に応じて前記流路の接続を切り換えるための切換流路が内部に設けられた弁体と、前記弁室に互いに間隔をあけて収容され、前記弁体を間に挟んで回転可能に支持する一対のシート部材と、前記シート部材と前記弁本体との間に配置される封止部材と、を有し、前記弁本体には、前記複数の流路が一体的に設けられ、前記弁本体は、組立時に前記弁体、前記一対のシート部材および前記封止部材を挿入するための前記弁室に通じる開口を有し、前記一対のシート部材は、前記弁体の回転軸線が前記一対のシート部材の対向方向に沿う組立姿勢から前記回転軸線が前記対向方向と直交する支持姿勢になるように前記弁体を回転可能で、かつ、前記支持姿勢において前記弁体を前記回転軸線周りに回転可能に支持し、前記弁体は、前記支持姿勢のときに前記シート部材および前記封止部材の少なくとも一方が圧縮状態となりかつ前記組立姿勢のときに前記シート部材および前記封止部材の少なくとも一方が前記支持姿勢のときよりも復元した状態となるように、前記回転軸線方向の大きさが前記回転軸線と直交する方向の大きさより小さく形成され、前記弁体が前記組立姿勢のときに前記弁本体の外部から前記開口または前記流路を通じて前記対向方向と直交する方向に視認可能な前記弁体の内壁面には、棒状治具の先端部と嵌まり合い、前記棒状治具の回転に伴って前記弁体が前記組立姿勢から前記支持姿勢に回転されるように構成された第１の治具取付部が１つのみ設けられている流路切換弁の組立方法であって、前記一対のシート部材と前記封止部材とを前記弁室に収容するとともに、前記一対のシート部材の間に前記弁体を前記組立姿勢で配置し、前記開口または前記流路から前記対向方向と直交する方向に沿って棒状治具を挿入して、その先端部を前記第１の治具取付部と嵌め合わせ、前記棒状治具を回転させて前記弁体を前記組立姿勢から前記支持姿勢に回転させることを特徴とする。 In order to achieve the above object, the method of assembling the flow path switching valve according to another aspect of the present invention is performed on a valve chamber, a valve body provided with a plurality of flow paths leading to the valve chamber, and the valve chamber. A valve body that is housed and has a switching flow path for switching the connection of the flow path according to the rotation position is housed in the valve chamber at intervals from each other, and the valve body is sandwiched between the valve bodies. It has a pair of seat members that rotatably support and a sealing member arranged between the seat member and the valve body, and the valve body is integrally provided with the plurality of flow paths. The valve body has an opening leading to the valve body, the pair of seat members, and the valve chamber for inserting the sealing member at the time of assembly, and the pair of seat members rotate the valve body. The valve body can be rotated so that the axis line is from the assembly posture along the opposite direction of the pair of seat members to the support posture in which the rotation axis is orthogonal to the facing direction, and the valve body is placed in the support posture. The valve body is rotatably supported around the rotation axis, and at least one of the seat member and the sealing member is in the compressed state in the supporting posture, and the seat member and the sealing member are sealed in the assembled posture. The size in the rotation axis direction is formed to be smaller than the size in the direction orthogonal to the rotation axis so that at least one of the members is in a restored state as compared with the support posture, and the valve body is in the assembly posture. The inner wall surface of the valve body, which is sometimes visible from the outside of the valve body through the opening or the flow path in a direction orthogonal to the facing direction, is fitted with the tip of the rod-shaped jig to fit the rod-shaped jig. It is an assembly method of a flow path switching valve provided with only one first jig mounting portion configured so that the valve body is rotated from the assembly posture to the support posture with the rotation of the valve body. The pair of seat members and the sealing member are housed in the valve chamber, and the valve body is arranged between the pair of seat members in the assembled posture so as to face the opening or the flow path. A rod-shaped jig is inserted along a direction orthogonal to the above, the tip portion thereof is fitted to the first jig mounting portion, and the rod-shaped jig is rotated to change the valve body from the assembled posture to the supporting posture. It is characterized by being rotated to.
Claims (8)
前記弁本体には、前記複数の流路が一体的に設けられ、
前記弁本体は、組立時に前記弁体および前記一対のシート部材および前記封止部材を挿入するための前記弁室に通じる開口を有し、
前記弁体は、前記回転軸線方向の大きさが前記回転軸線との直交方向の大きさより小さく形成され、
前記弁本体の外部から前記開口または前記流路を通じて視認可能な前記弁体の内壁面には、前記弁体を前記直交方向に回転するための第１の治具取付部が１つのみ設けられていることを特徴とする流路切換弁。 A valve chamber and a valve body provided with a plurality of flow paths leading to the valve chamber, and a switching flow path housed in the valve chamber and for switching the connection of the flow paths according to the rotation position are provided inside. A valve body, a pair of seat members housed in the valve chamber at intervals and rotatably supported by sandwiching the valve body, and a seal arranged between the seat member and the valve body. A flow path switching valve having a stop member and a rotation drive unit that rotates the valve body around the rotation axis.
The valve body is integrally provided with the plurality of flow paths.
The valve body has an opening leading to the valve chamber for inserting the valve body, the pair of seat members, and the sealing member at the time of assembly.
The valve body is formed so that the size in the direction of the rotation axis is smaller than the size in the direction orthogonal to the rotation axis.
Only one first jig mounting portion for rotating the valve body in the orthogonal direction is provided on the inner wall surface of the valve body that can be visually recognized from the outside of the valve body through the opening or the flow path. A flow path switching valve characterized by being
前記３つの弁体開口は、前記回転軸線周りに９０度間隔で配置され、
前記３つの弁体開口のうちの前記回転軸線を挟んで対向して配置された２つの弁体開口の径は、残りの１つの弁体開口の径より小さい、請求項１に記載の流路切換弁。 The valve body is provided with three valve body openings which are oriented in a direction orthogonal to the rotation axis and are connected to each other by the switching flow path.
The three valve body openings are arranged around the rotation axis at 90 degree intervals.
The flow path according to claim 1, wherein the diameter of two valve body openings arranged so as to face each other across the rotation axis of the three valve body openings is smaller than the diameter of the remaining one valve body opening. Switching valve.
前記２つの弁体開口は、前記回転軸線周りに９０度間隔で配置され、
前記２つの弁体開口のうちの一方の弁体開口の径は、他方の弁体開口の径より小さい、請求項１に記載の流路切換弁。 The valve body is provided with two valve body openings which are oriented in a direction orthogonal to the rotation axis and are connected to each other by the switching flow path.
The two valve body openings are arranged around the rotation axis at 90 degree intervals.
The flow path switching valve according to claim 1, wherein the diameter of one of the two valve body openings is smaller than the diameter of the other valve body opening.
前記一対のシート部材と前記封止部材とを前記弁室に収容するとともに、前記一対のシート部材の間に前記弁体を前記組立姿勢で配置し、
前記開口または前記流路から前記対向方向と直交する方向に沿って棒状治具を挿入して、その先端部を前記第１の治具取付部と嵌め合わせ、
前記棒状治具を回転させて前記弁体を前記組立姿勢から前記支持姿勢に回転させることを特徴とする流路切換弁の組立方法。 A valve chamber and a valve body provided with a plurality of flow paths leading to the valve chamber, and a switching flow path housed in the valve chamber and for switching the connection of the flow paths according to the rotation position are provided inside. A valve body, a pair of seat members housed in the valve chamber at intervals and rotatably supported by sandwiching the valve body, and a seal arranged between the seat member and the valve body. The valve body has a stop member, and the plurality of flow paths are integrally provided in the valve body, and the valve body inserts the valve body, the pair of seat members, and the sealing member at the time of assembly. The pair of seat members are supported so that the rotation axis of the valve body is orthogonal to the opposite direction from the assembly posture in which the rotation axis of the valve body is along the opposite direction of the pair of seat members. The valve body can be rotated so as to be in a posture, and the valve body is rotatably supported around the rotation axis in the support posture, and the valve body is supported by the seat member and the seat member in the support posture. The size in the rotation axis direction so that at least one of the sealing members is in a compressed state and at least one of the sheet member and the sealing member is in a restored state as compared with the support posture in the assembled posture. The valve body is formed to be smaller than the size in the direction orthogonal to the rotation axis, and can be visually recognized from the outside of the valve body in the direction orthogonal to the facing direction through the opening or the flow path when the valve body is in the assembled posture. The inner wall surface of the valve body is fitted with the tip end portion of the rod-shaped jig, and the valve body is configured to rotate from the assembled posture to the support posture as the rod-shaped jig rotates. This is a method of assembling a flow path switching valve in which only one jig mounting portion is provided.
The pair of seat members and the sealing member are housed in the valve chamber, and the valve body is arranged between the pair of seat members in the assembled posture.
A rod-shaped jig is inserted from the opening or the flow path along a direction orthogonal to the facing direction, and the tip portion thereof is fitted with the first jig mounting portion.
A method for assembling a flow path switching valve, which comprises rotating the rod-shaped jig to rotate the valve body from the assembly posture to the support posture.
前記流路から前記対向方向に沿って棒状治具を挿入して、その先端部を前記第２の治具取付部と嵌め合わせ、
前記棒状治具を回転させて前記弁体を前記直交軸線周りに回転させる、請求項７に記載の流路切換弁の組立方法。 The pair of seat members rotatably support the valve body in the support posture around an orthogonal axis along the opposite direction, and when the valve body is in the support posture, the opening or the opening from the outside of the valve body. The inner wall surface of the valve body, which is visible in the opposite direction through the flow path, is fitted with the tip of the rod-shaped jig, and the valve body rotates around the orthogonal axis as the rod-shaped jig rotates. A second jig mounting portion configured to be provided is provided.
A rod-shaped jig is inserted from the flow path along the opposite direction, and the tip portion thereof is fitted with the second jig mounting portion.
The method for assembling a flow path switching valve according to claim 7, wherein the rod-shaped jig is rotated to rotate the valve body around the orthogonal axis.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP19837425.8A EP3825587A4 (en) | 2018-07-17 | 2019-06-03 | Flow passage switching valve and assembly method therefor |
| PCT/JP2019/021960 WO2020017170A1 (en) | 2018-07-17 | 2019-06-03 | Flow passage switching valve and assembly method therefor |
| CN201980040753.6A CN112400076A (en) | 2018-07-17 | 2019-06-03 | Flow path switching valve and method of assembling the same |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018134593 | 2018-07-17 | ||
| JP2018134593 | 2018-07-17 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020016330A JP2020016330A (en) | 2020-01-30 |
| JP2020016330A5 true JP2020016330A5 (en) | 2020-10-01 |
| JP6951706B2 JP6951706B2 (en) | 2021-10-20 |
Family
ID=69581336
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018229106A Active JP6951706B2 (en) | 2018-07-17 | 2018-12-06 | Flow path switching valve and its assembly method |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP6951706B2 (en) |
| CN (1) | CN112400076A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019230427A1 (en) * | 2018-05-28 | 2019-12-05 | 株式会社不二工機 | Flow passage switching valve and method for manufacturing same |
| JP7058418B2 (en) * | 2019-02-05 | 2022-04-22 | 株式会社不二工機 | Flow switching valve |
| JP7127843B2 (en) * | 2019-04-11 | 2022-08-30 | 株式会社不二工機 | How to assemble flow switching valve |
| TWI809878B (en) * | 2021-12-14 | 2023-07-21 | 毅利企業有限公司 | Improved structure of multi-outlet valve |
| JP2023106214A (en) * | 2022-01-20 | 2023-08-01 | 株式会社不二工機 | Method for assembling flow path switching valve |
| JP2023106238A (en) * | 2022-01-20 | 2023-08-01 | 株式会社不二工機 | Flow path switching valve |
| JP2023106213A (en) | 2022-01-20 | 2023-08-01 | 株式会社不二工機 | Flow path switching valve |
| KR20240061895A (en) * | 2022-11-01 | 2024-05-08 | 주식회사 유라테크 | Electronic Expansion Valve |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB978481A (en) * | 1962-10-31 | 1964-12-23 | Triangle Valve Co Ltd | Improvements relating to rotary spherical valves |
| JPS56109467U (en) * | 1980-01-24 | 1981-08-25 | ||
| JPS57153859U (en) * | 1981-03-20 | 1982-09-27 | ||
| JPS5910370U (en) * | 1982-07-13 | 1984-01-23 | 函館バルブ工業株式会社 | Drain valve |
| JPS60139967U (en) * | 1984-02-28 | 1985-09-17 | 株式会社新潟鐵工所 | 3-way switching valve |
| FR2570791B1 (en) * | 1984-09-26 | 1987-04-17 | St Mihiel Sa | IMPROVED ROTATING SHUTTER VALVE, ASSEMBLY METHOD AND SHUTTER EQUIPPED WITH SUCH A VALVE |
| CA1292503C (en) * | 1986-12-17 | 1991-11-26 | David Kester Bender | Surge protector for telecommunications terminals |
| JP2006090408A (en) * | 2004-09-22 | 2006-04-06 | Nichiden Kogyo Kk | Valve device |
| JP4981663B2 (en) * | 2005-04-27 | 2012-07-25 | イーグル工業株式会社 | Switching valve |
| JP5153349B2 (en) * | 2008-01-11 | 2013-02-27 | アズビル株式会社 | 3-way ball valve |
| CN203797046U (en) * | 2014-03-04 | 2014-08-27 | 四川飞球（集团）有限责任公司 | Laterally-assembled type three-way ball valve and assembling tool thereof |
| JP2016138626A (en) * | 2015-01-29 | 2016-08-04 | 三菱電機株式会社 | Selector valve |
| JP6511427B2 (en) * | 2016-12-19 | 2019-05-15 | 株式会社不二工機 | Flow path switching valve |
| JP6719775B2 (en) * | 2017-01-17 | 2020-07-08 | 株式会社不二工機 | Flow path switching valve and assembling method thereof |
| US11073216B2 (en) * | 2017-01-17 | 2021-07-27 | Fujikoki Corporation | Flow channel switching valve and method for assembling the same |
-
2018
- 2018-12-06 JP JP2018229106A patent/JP6951706B2/en active Active
-
2019
- 2019-06-03 CN CN201980040753.6A patent/CN112400076A/en active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2020016330A5 (en) | ||
| JP2015209958A5 (en) | ||
| ES2912153T3 (en) | Fitting to produce a watertight connection comprising a retaining element with contact surfaces | |
| US9574669B2 (en) | Butterfly valve assembly | |
| SE0700594L (en) | Actuators for a multi-way valve and coupling elements intended for such actuators | |
| JP2011033189A (en) | Trunnion loaded ball valve having flexible valve seat | |
| JP2019002454A5 (en) | ||
| WO2021122363A3 (en) | Device for handling fluid within an at least partially electrically driven vehicle | |
| JP2018115690A5 (en) | ||
| ES2546857T3 (en) | Union of two adapter pieces of a modular structure support device | |
| BR102016007221B1 (en) | ACTUATOR FOR A TIRE INFLATION SYSTEM AND SYSTEM AND METHOD FOR CHANGING A PRESSURE IN A TIRE | |
| JP2008175265A5 (en) | ||
| JP7381275B2 (en) | switching valve | |
| ES2776708T3 (en) | Butterfly valve that uses spring for consistent disc placement | |
| CL2004001576A1 (en) | WRENCH TO TURN A PIPING TUBE FOR FLYING HOLES, WHICH INCLUDES, A CONTACT ELEMENT ASSEMBLY, A FIRST AND SECOND ARM WITH A CAVITY FOR THE CONTACT ELEMENT ASSEMBLY, WHERE THE CONTACT POINT BETWEEN THE ELEME | |
| JP5850876B2 (en) | Ball valve | |
| JP2020091006A (en) | Passage switch valve and assembly method for the same | |
| KR101415268B1 (en) | Piston relief damper for air duct system | |
| KR101588961B1 (en) | Lift type check valve | |
| JP6908266B2 (en) | Rotary actuator with built-in rotary joint | |
| KR20130102968A (en) | Trunnion type ball balve | |
| TWM509289U (en) | Butterfly valves | |
| JP6611492B2 (en) | Gas stopper body installation structure | |
| JP6622994B2 (en) | Handle with nameplate for fluid controller | |
| JP6905278B2 (en) | Rotary valve |