JP6745529B2 - 流路切換弁及びその組立方法 - Google Patents
流路切換弁及びその組立方法 Download PDFInfo
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- JP6745529B2 JP6745529B2 JP2017006030A JP2017006030A JP6745529B2 JP 6745529 B2 JP6745529 B2 JP 6745529B2 JP 2017006030 A JP2017006030 A JP 2017006030A JP 2017006030 A JP2017006030 A JP 2017006030A JP 6745529 B2 JP6745529 B2 JP 6745529B2
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
-
- 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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/087—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
- F16K11/0873—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle
- F16K11/0876—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug the plug being only rotatable around one spindle one connecting conduit having the same axis as the spindle
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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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
- F16K31/53—Mechanical actuating means with toothed gearing
- F16K31/535—Mechanical actuating means with toothed gearing for rotating 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0626—Easy mounting or dismounting means
-
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0694—Spindle sealings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multiple-Way Valves (AREA)
- Taps Or Cocks (AREA)
Description
図1は、本発明に係る流路切換弁の一実施形態の全体構成を示す斜視図、図2は、図1に示される流路切換弁の部分縦断面斜視図である。また、図3は、図2の弁体を示す図であり、図3(A)は斜視図、図3(B)は部分切欠(平面視で中心角90°部分が切欠)斜視図、図4は、図3の弁体の六面図である。
前記した如くの構成を有する流路切換弁(三方弁)1の組立は、例えば以下の手順で行われる。図5及び図6は、図1に示される流路切換弁の組立手順を説明する図であり、図5は、弁室内に弁体を設置する手順、図6は、弁本体に弁軸を支持固定する手順を説明する図である。
5 回転駆動部
8 モータ
9 駆動ギア
10 弁本体
11 弁室
12 基体部材
12a 天井部
13 嵌挿穴
15 ホルダ部材
20 弁体
21 縦貫通穴
22 横穴
23 横貫通穴
25 内部流路
26、27 六角穴(回転係合部)
28 弁軸
28a 下部係合部
28b 中間胴部
28c 上部連結部
28d Dカット凸部
28s 段差部
29 Oリング
31、32 シート部材
33、34 Oリング(弾性部材)
p10 流入口(入出口)
p11 流出口(側部入出口)
p12 流出口(側部入出口)
Claims (5)
- 内部に弁室が形成されるとともに、該弁室に開口せしめられた複数の入出口が設けられた弁本体と、前記弁室内に回転自在に配在され且つ内部に流路が形成された弁体と、前記弁体と前記入出口との間を封止すべく、前記弁体と前記入出口との間に配置されたシート部材と、前記シート部材を前記弁体に押し付けるべく、前記シート部材と前記弁本体との間に配置された弾性部材と、前記弁体を回転軸線周りで回転させる回転駆動部と、を備え、前記弁体を回転させることにより、前記複数の入出口の連通状態が前記弁体の前記流路を通じて選択的に切り換えるようにされた流路切換弁であって、
前記弁体には、該弁体を回転軸線方向に貫通するとともに、前記回転駆動部の回転力を前記弁体に伝達する弁軸が回転軸線方向に挿通可能かつ相対回転不能に係合せしめられる縦貫通穴が設けられ、
前記弁軸は、前記縦貫通穴並びに前記弁本体に設けられた嵌挿穴に挿通されるとともに、前記嵌挿穴から突出する部分に、前記回転駆動部を構成する駆動ギアが固定されて、前記弁本体に対して回転可能に支持されており、
前記弁軸は、前記縦貫通穴と相補的な形状の下部係合部と、該下部係合部より小形かつ前記駆動ギアが固定される上部連結部と、前記下部係合部より小形かつ前記下部係合部と前記上部連結部とを連結する中間胴部とを有することを特徴とする流路切換弁。 - 前記弁軸の外周に、前記嵌挿穴周りに接当係止される段差部が設けられていることを特徴とする請求項1に記載の流路切換弁。
- 前記弁本体は、回転軸線方向の一端に前記弁体の外形以上の開口が設けられた基体部材と、該基体部材の前記開口に連結固定されたホルダ部材との分割構成とされていることを特徴とする請求項1又は2に記載の流路切換弁。
- 内部に弁室が形成されるとともに、該弁室に開口せしめられた複数の入出口が設けられた弁本体と、前記弁室内に回転自在に配在され且つ内部に流路が形成された弁体と、前記弁体と前記入出口との間を封止すべく、前記弁体と前記入出口との間に配置されたシート部材と、前記シート部材を前記弁体に押し付けるべく、前記シート部材と前記弁本体との間に配置された弾性部材と、前記弁体を回転軸線周りで回転させる回転駆動部と、を備え、前記弁体を回転させることにより、前記複数の入出口の連通状態が前記弁体の前記流路を通じて選択的に切り換えるようにされた流路切換弁の組立方法であって、
前記弁室に、前記弾性部材、前記シート部材、及び、前記弁体を回転軸線方向に貫通するとともに、前記回転駆動部の回転力を前記弁体に伝達する弁軸が回転軸線方向に挿通可能かつ相対回転不能に係合せしめられる縦貫通穴が設けられた前記弁体を設置するステップと、
前記縦貫通穴に前記弁軸を通し、該縦貫通穴に前記弁軸を相対回転不能に係合せしめるとともに、回転軸線方向における前記回転駆動部の反対側から前記弁本体に設けられた嵌挿穴に前記弁軸を挿通させ、前記弁軸における前記嵌挿穴から突出する部分に、前記回転駆動部を構成する駆動ギアを固定して、前記弁本体に対して前記弁軸を回転可能に支持するステップと、を含むことを特徴とする流路切換弁の組立方法。 - 前記弁軸の外周に設けられた段差部が前記嵌挿穴周りに接当係止するまで、前記弁軸を前記縦貫通穴及び前記嵌挿穴に挿通させることを特徴とする請求項4に記載の流路切換弁の組立方法。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017006030A JP6745529B2 (ja) | 2017-01-17 | 2017-01-17 | 流路切換弁及びその組立方法 |
US16/477,769 US11073216B2 (en) | 2017-01-17 | 2017-01-17 | Flow channel switching valve and method for assembling the same |
KR1020197017400A KR102362453B1 (ko) | 2017-01-17 | 2017-11-09 | 유로 전환 밸브 및 그 조립 방법 |
KR1020227004316A KR102404396B1 (ko) | 2017-01-17 | 2017-11-09 | 유로 전환 밸브 및 그 조립 방법 |
PCT/JP2017/040421 WO2018135103A1 (ja) | 2017-01-17 | 2017-11-09 | 流路切換弁及びその組立方法 |
EP17893100.2A EP3572696B1 (en) | 2017-01-17 | 2017-11-09 | Channel switching valve and method for assembling same |
CN201780083704.1A CN110199144B (zh) | 2017-01-17 | 2017-11-09 | 流路切换阀及其组装方法 |
Applications Claiming Priority (1)
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JP2017006030A JP6745529B2 (ja) | 2017-01-17 | 2017-01-17 | 流路切換弁及びその組立方法 |
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JP2020127925A Division JP7042522B2 (ja) | 2020-07-29 | 2020-07-29 | 流路切換弁 |
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JP2018115691A JP2018115691A (ja) | 2018-07-26 |
JP2018115691A5 JP2018115691A5 (ja) | 2019-06-20 |
JP6745529B2 true JP6745529B2 (ja) | 2020-08-26 |
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US (1) | US11073216B2 (ja) |
EP (1) | EP3572696B1 (ja) |
JP (1) | JP6745529B2 (ja) |
KR (2) | KR102362453B1 (ja) |
CN (1) | CN110199144B (ja) |
WO (1) | WO2018135103A1 (ja) |
Families Citing this family (11)
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US11054044B2 (en) * | 2018-02-14 | 2021-07-06 | Fisher Controls International Llc | Ball valve having a ball valve element with rotation control |
JP6951706B2 (ja) * | 2018-07-17 | 2021-10-20 | 株式会社不二工機 | 流路切換弁およびその組立方法 |
JP6999177B2 (ja) * | 2018-11-08 | 2022-01-18 | 株式会社不二工機 | 弁装置およびその組立方法 |
WO2020134613A1 (zh) * | 2018-12-24 | 2020-07-02 | 浙江三花汽车零部件有限公司 | 球阀 |
JP7058418B2 (ja) * | 2019-02-05 | 2022-04-22 | 株式会社不二工機 | 流路切換弁 |
JP6737380B1 (ja) | 2019-06-11 | 2020-08-05 | 株式会社デンソー | バルブ装置 |
CN210770428U (zh) * | 2019-06-24 | 2020-06-16 | 盾安环境技术有限公司 | 三通水阀 |
GB2586482B (en) * | 2019-08-20 | 2022-08-17 | Singh Bath Charanjit | Modified ball valve |
JP7419752B2 (ja) * | 2019-11-07 | 2024-01-23 | 株式会社デンソー | バルブ装置 |
CN114811110A (zh) * | 2021-01-29 | 2022-07-29 | 浙江三花汽车零部件有限公司 | 电动阀 |
JP2023038775A (ja) | 2021-09-07 | 2023-03-17 | 株式会社不二工機 | 弁装置及び弁本体部 |
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-
2017
- 2017-01-17 US US16/477,769 patent/US11073216B2/en active Active
- 2017-01-17 JP JP2017006030A patent/JP6745529B2/ja active Active
- 2017-11-09 KR KR1020197017400A patent/KR102362453B1/ko active IP Right Grant
- 2017-11-09 KR KR1020227004316A patent/KR102404396B1/ko active IP Right Grant
- 2017-11-09 EP EP17893100.2A patent/EP3572696B1/en active Active
- 2017-11-09 WO PCT/JP2017/040421 patent/WO2018135103A1/ja unknown
- 2017-11-09 CN CN201780083704.1A patent/CN110199144B/zh active Active
Also Published As
Publication number | Publication date |
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US20200141502A1 (en) | 2020-05-07 |
US11073216B2 (en) | 2021-07-27 |
KR102404396B1 (ko) | 2022-06-02 |
WO2018135103A1 (ja) | 2018-07-26 |
JP2018115691A (ja) | 2018-07-26 |
KR102362453B1 (ko) | 2022-02-14 |
EP3572696B1 (en) | 2021-12-22 |
EP3572696A1 (en) | 2019-11-27 |
KR20220025166A (ko) | 2022-03-03 |
EP3572696A4 (en) | 2020-12-16 |
CN110199144B (zh) | 2021-03-19 |
CN110199144A (zh) | 2019-09-03 |
KR20190107660A (ko) | 2019-09-20 |
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