JP6225080B2 - 逆止弁および逆止弁を備えた液体供給装置 - Google Patents
逆止弁および逆止弁を備えた液体供給装置 Download PDFInfo
- Publication number
- JP6225080B2 JP6225080B2 JP2014146486A JP2014146486A JP6225080B2 JP 6225080 B2 JP6225080 B2 JP 6225080B2 JP 2014146486 A JP2014146486 A JP 2014146486A JP 2014146486 A JP2014146486 A JP 2014146486A JP 6225080 B2 JP6225080 B2 JP 6225080B2
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- Prior art keywords
- valve
- check valve
- liquid
- flow path
- pump chamber
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1087—Valve seats
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
- F04B43/084—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular member being deformed by stretching or distortion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
- F16K15/046—Check valves with guided rigid valve members shaped as balls spring-loaded by a spring other than a helicoidal spring
-
- 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
- F16K27/0209—Check valves or pivoted 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped valve members
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Check Valves (AREA)
- Details Of Reciprocating Pumps (AREA)
Description
10A,10B 逆止弁
11 ハウジング
12 流入口
14 流出口
20a,20b 配管
21 弁座部材
22 弁孔
23 弁室
24 ケース本体
25 弁ケース
26 円筒部材
27 ホルダ
28 円筒部
29 端壁部
30 連通孔
31 弁体
34 係合突起
35 係合溝
38 保持面
41 弾性部材
42 当接部分
45 円錐面
46 円盤部
47 付勢部
49 押圧面
50 液体供給装置
51 ポンプ組立体
52 ポンプブロック
53,54 流路ブロック
57 ベローズ
58 ポンプ室
61 流入側流路
62 流出側流路
Claims (6)
- 液体の一方向の流れを許容し逆方向の流れを阻止する逆止弁であって、
流入側流路に連通する弁孔が設けられた弁座部材、および流出側流路に連通する連通孔が設けられ、前記弁孔と前記連通孔との間に弁室を形成するケース本体を備えた弁ケースと、
前記弁室内に配置され、前記弁孔を開閉する弁体と、
前記弁体よりも径方向外方に位置させて前記弁ケースに設けられる複数の係合溝と、
前記係合溝に係合され、前記係合溝に対して円周方向にずれた複数箇所で前記弁体に前記弁座部材に向かう方向の弾性力を付勢するループ状の弾性部材と、
を有する逆止弁。 - 請求項1記載の逆止弁において、前記係合溝は、前記弁体の移動中心軸に対して対称位置に位置する逆止弁。
- 請求項1記載の逆止弁において、前記係合溝は、前記弁体の移動中心軸に対して等角度に3つ設けられている逆止弁。
- 請求項1〜3のいずれか1項に記載の逆止弁において、前記弁体は球体であり、前記弾性部材を前記球体に当接させる、逆止弁。
- 請求項1〜3のいずれか1項に記載の逆止弁において、前記弁体は、前記弁孔の開口部に接触する面と、前記弾性部材が押圧する押圧面が設けられた付勢部とを有する、逆止弁。
- 液体容器に収容された液体を吐出具に供給する液体供給装置であって、
流入側流路と流出側流路とに連通するポンプ室が設けられたポンプブロックと、
前記ポンプブロックに設けられ、前記ポンプ室を膨張収縮する駆動部材と、
前記流入側流路に配置され、前記ポンプ室が膨張するときに前記流入側流路から前記ポンプ室への液体の流れを許容し、ポンプ室が収縮するときに前記ポンプ室から前記流入側流路への液体の逆流を阻止する流入側の逆止弁と、
前記流出側流路に配置され、前記ポンプ室が収縮するときに前記ポンプ室から前記流出側流路への液体の流れを許容し、ポンプ室が膨張するときに前記流出側流路から前記ポンプ室への液体の逆流を阻止する流出側の逆止弁と、
を有し、
前記流入側の逆止弁と前記流出側の逆止弁の少なくともいずれか一方は、請求項1〜5のいずれか1項に記載の逆止弁である、液体供給装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014146486A JP6225080B2 (ja) | 2014-07-17 | 2014-07-17 | 逆止弁および逆止弁を備えた液体供給装置 |
PCT/JP2015/053582 WO2016009665A1 (ja) | 2014-07-17 | 2015-02-10 | 逆止弁および逆止弁を備えた液体供給装置 |
US15/326,131 US10359042B2 (en) | 2014-07-17 | 2015-02-10 | Check valve and liquid supply apparatus having the same |
KR1020177000657A KR102307310B1 (ko) | 2014-07-17 | 2015-02-10 | 체크밸브 및 체크밸브를 구비한 액체공급장치 |
TW104109073A TWI657210B (zh) | 2014-07-17 | 2015-03-20 | 逆止閥及設有逆止閥之液體供給裝置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2014146486A JP6225080B2 (ja) | 2014-07-17 | 2014-07-17 | 逆止弁および逆止弁を備えた液体供給装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016023670A JP2016023670A (ja) | 2016-02-08 |
JP6225080B2 true JP6225080B2 (ja) | 2017-11-01 |
Family
ID=55078171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014146486A Active JP6225080B2 (ja) | 2014-07-17 | 2014-07-17 | 逆止弁および逆止弁を備えた液体供給装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10359042B2 (ja) |
JP (1) | JP6225080B2 (ja) |
KR (1) | KR102307310B1 (ja) |
TW (1) | TWI657210B (ja) |
WO (1) | WO2016009665A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108397578B (zh) * | 2017-02-07 | 2024-02-13 | 东莞市东坑合利美电子电器有限公司 | 排水装置用的逆止阀 |
TWI635230B (zh) * | 2017-02-07 | 2018-09-11 | 合利美股份有限公司 | Check valve for drain |
JP7075811B2 (ja) * | 2018-04-27 | 2022-05-26 | 株式会社ミマキエンジニアリング | ダイヤフラムポンプ、ポンプユニットおよびインクジェットプリンター |
KR102205631B1 (ko) * | 2020-05-13 | 2021-01-21 | (주)오투비스 | 밀봉용기의 압축기체 공급장치 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4091839A (en) * | 1974-08-05 | 1978-05-30 | Deltrol Corp. | Ball check valve |
US4597511A (en) * | 1982-06-14 | 1986-07-01 | Afa Consolidated Corporation | Positive one-way check valve |
US4700741A (en) * | 1986-09-08 | 1987-10-20 | Graco Inc. | Ball check valve |
US4895499A (en) * | 1986-09-22 | 1990-01-23 | The Wooster Brush Company | Outlet valve assembly for paint sprayer |
JP3320896B2 (ja) * | 1994-05-17 | 2002-09-03 | 株式会社コガネイ | 逆止弁およびそれを用いた液体吐出装置 |
US5855225A (en) * | 1998-01-29 | 1999-01-05 | Williams, Iii; James W. | Tank transport pressure relief valve assembly |
JP3894768B2 (ja) | 2001-10-25 | 2007-03-22 | 昭和物産株式会社 | 合成樹脂スプリングおよびその製造方法 |
JP2006029423A (ja) * | 2004-07-15 | 2006-02-02 | Piolax Inc | ワンウエイ弁 |
EP2087263B1 (en) * | 2006-10-17 | 2019-07-17 | Oxycheck PTY LTD | A flow control valve, typically a check valve for cryogenic, oxygen and high pressure air valves |
JP4547368B2 (ja) | 2006-11-20 | 2010-09-22 | 株式会社コガネイ | 薬液供給装置 |
JP2010071294A (ja) * | 2007-01-11 | 2010-04-02 | Mitsuba Corp | 圧力制御装置 |
KR20100138131A (ko) * | 2009-06-24 | 2010-12-31 | 현대자동차주식회사 | 실린더 헤드의 체크 밸브 |
-
2014
- 2014-07-17 JP JP2014146486A patent/JP6225080B2/ja active Active
-
2015
- 2015-02-10 KR KR1020177000657A patent/KR102307310B1/ko active IP Right Grant
- 2015-02-10 WO PCT/JP2015/053582 patent/WO2016009665A1/ja active Application Filing
- 2015-02-10 US US15/326,131 patent/US10359042B2/en active Active
- 2015-03-20 TW TW104109073A patent/TWI657210B/zh active
Also Published As
Publication number | Publication date |
---|---|
KR20170034883A (ko) | 2017-03-29 |
TWI657210B (zh) | 2019-04-21 |
WO2016009665A1 (ja) | 2016-01-21 |
US20170211570A1 (en) | 2017-07-27 |
JP2016023670A (ja) | 2016-02-08 |
US10359042B2 (en) | 2019-07-23 |
TW201604454A (zh) | 2016-02-01 |
KR102307310B1 (ko) | 2021-09-29 |
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