JP4564481B2 - バルブ及びそのバルブの具備された微細流体ポンプ(valveandmicrofluidpumphavingthesame) - Google Patents
バルブ及びそのバルブの具備された微細流体ポンプ(valveandmicrofluidpumphavingthesame) Download PDFInfo
- Publication number
- JP4564481B2 JP4564481B2 JP2006344324A JP2006344324A JP4564481B2 JP 4564481 B2 JP4564481 B2 JP 4564481B2 JP 2006344324 A JP2006344324 A JP 2006344324A JP 2006344324 A JP2006344324 A JP 2006344324A JP 4564481 B2 JP4564481 B2 JP 4564481B2
- Authority
- JP
- Japan
- Prior art keywords
- pressure
- gas
- valve
- capillary tube
- capillary
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B7/00—Microstructural systems; Auxiliary parts of microstructural devices or systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
- F04F1/06—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped the fluid medium acting on the surface of the liquid to be pumped
-
- 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
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/006—Micropumps
-
- 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
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/141—Intermediate liquid piston between the driving piston and the pumped liquid
-
- 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
- Y10T137/4456—With liquid valves or liquid trap seals
- Y10T137/4643—Liquid valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Reciprocating Pumps (AREA)
- Safety Valves (AREA)
- Automatic Analysis And Handling Materials Therefor (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Description
排出チェックバルブを具備された移送管と、前記毛細管内部の流体が移動できるように気体を供給する気体供給手段とを含むマイクロポンプに関するものであり、前記毛細管の片側には、前記毛細管の内部と連通され、一定の抵抗圧力を有するように内部に液体が満たされ、片側が開放される排出管からなり、前記毛細管内の気体圧力が排出管の有する抵抗圧力以上になると、毛細管内の気体が前記排出管を介して排気されるようにするバルブがさらに具備される。
2:バルブ
3:移送管
4:気体供給手段
21:排出管
31:流入チェックバルブ
32:排出チェックバルブ
211:液体
212:開放部
Claims (2)
- 気体供給手段と流体の詰められた流体移送管とが毛細管1を介して互いに連通されるように連結され、前記毛細管1と連通されるように連結され一定の抵抗圧力を有するように内部に液体の満たされた排出管21を含む微細流体ポンプのバルブにおいて、
前記排出管21の片側に外部と連結された排気部212が形成され、
前記毛細管1内の気体圧力が前記排出管21の一定圧力以上になると、前記毛細管1内部の圧力が安定化される時まで、毛細管1内の気体が前記排出管21の液体を通過して気泡状態で前記排気部212を介して外部に排気されるようにすることを特徴とするバルブ。 - 前記毛細管1の片側に連結され、内部に流入チェックバルブ31と排出チェックバルブ32を具備された移送管と、前記毛細管1内部の流体が移動できるように気体を供給する気体供給手段4とをさらに含むことを特徴とする請求項1に記載のバルブ。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020060092424A KR100697348B1 (ko) | 2006-09-22 | 2006-09-22 | 밸브 및 그 밸브가 구비된 미세 유체 펌프 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008075866A JP2008075866A (ja) | 2008-04-03 |
JP4564481B2 true JP4564481B2 (ja) | 2010-10-20 |
Family
ID=39134546
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006344324A Expired - Fee Related JP4564481B2 (ja) | 2006-09-22 | 2006-12-21 | バルブ及びそのバルブの具備された微細流体ポンプ(valveandmicrofluidpumphavingthesame) |
Country Status (4)
Country | Link |
---|---|
US (1) | US7866954B2 (ja) |
JP (1) | JP4564481B2 (ja) |
KR (1) | KR100697348B1 (ja) |
DE (1) | DE102006061750A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9222819B2 (en) | 2009-02-20 | 2015-12-29 | University Of Southern California | Tracking and controlling fluid delivery from chamber |
US20110303016A1 (en) * | 2009-02-24 | 2011-12-15 | University Of Southern California | Flexible polymer-based encapsulated-fluid devices |
CN102094784B (zh) * | 2010-12-28 | 2012-11-21 | 哈尔滨工业大学 | 一种毫米级蜂窝毛细管超声微泵 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460018A (en) * | 1981-06-19 | 1984-07-17 | Philip Morris, Incorporated | Ultralow pressure relief valve |
US4676274A (en) * | 1985-02-28 | 1987-06-30 | Brown James F | Capillary flow control |
JPH09501336A (ja) * | 1993-08-11 | 1997-02-10 | トーマス ジョン ベリガン | 埋込み型薬物送出し手段 |
US6453928B1 (en) * | 2001-01-08 | 2002-09-24 | Nanolab Ltd. | Apparatus, and method for propelling fluids |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0511283Y2 (ja) * | 1986-08-08 | 1993-03-19 | ||
US5119774A (en) * | 1990-11-08 | 1992-06-09 | General Motors Corporation | Direct acting hydraulic valve lifter |
US6645432B1 (en) * | 2000-05-25 | 2003-11-11 | President & Fellows Of Harvard College | Microfluidic systems including three-dimensionally arrayed channel networks |
US6766817B2 (en) | 2001-07-25 | 2004-07-27 | Tubarc Technologies, Llc | Fluid conduction utilizing a reversible unsaturated siphon with tubarc porosity action |
US7285255B2 (en) | 2002-12-10 | 2007-10-23 | Ecolab Inc. | Deodorizing and sanitizing employing a wicking device |
-
2006
- 2006-09-22 KR KR1020060092424A patent/KR100697348B1/ko not_active IP Right Cessation
- 2006-12-21 JP JP2006344324A patent/JP4564481B2/ja not_active Expired - Fee Related
- 2006-12-28 DE DE200610061750 patent/DE102006061750A1/de not_active Withdrawn
- 2006-12-29 US US11/617,865 patent/US7866954B2/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4460018A (en) * | 1981-06-19 | 1984-07-17 | Philip Morris, Incorporated | Ultralow pressure relief valve |
US4676274A (en) * | 1985-02-28 | 1987-06-30 | Brown James F | Capillary flow control |
JPH09501336A (ja) * | 1993-08-11 | 1997-02-10 | トーマス ジョン ベリガン | 埋込み型薬物送出し手段 |
US6453928B1 (en) * | 2001-01-08 | 2002-09-24 | Nanolab Ltd. | Apparatus, and method for propelling fluids |
Also Published As
Publication number | Publication date |
---|---|
KR100697348B1 (ko) | 2007-03-20 |
JP2008075866A (ja) | 2008-04-03 |
US7866954B2 (en) | 2011-01-11 |
DE102006061750A1 (de) | 2008-04-03 |
US20080075605A1 (en) | 2008-03-27 |
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