ATE422614T1 - Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmung - Google Patents
Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmungInfo
- Publication number
- ATE422614T1 ATE422614T1 AT04737203T AT04737203T ATE422614T1 AT E422614 T1 ATE422614 T1 AT E422614T1 AT 04737203 T AT04737203 T AT 04737203T AT 04737203 T AT04737203 T AT 04737203T AT E422614 T1 ATE422614 T1 AT E422614T1
- Authority
- AT
- Austria
- Prior art keywords
- diaphragm
- chamber
- media flow
- medium stream
- generated media
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/02—Loudspeakers
-
- 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
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
- F04B43/046—Micropumps with piezoelectric drive
-
- 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
- F04B43/09—Pumps having electric drive
- F04B43/095—Piezoelectric drive
-
- 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
- F04B43/12—Machines, pumps, or pumping installations having flexible working members having peristaltic action
- F04B43/14—Machines, pumps, or pumping installations having flexible working members having peristaltic action having plate-like flexible members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Reciprocating Pumps (AREA)
- External Artificial Organs (AREA)
- Telephone Function (AREA)
- Paper (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03101954 | 2003-06-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE422614T1 true ATE422614T1 (de) | 2009-02-15 |
Family
ID=33547778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04737203T ATE422614T1 (de) | 2003-06-30 | 2004-06-28 | Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmung |
Country Status (5)
Country | Link |
---|---|
JP (1) | JP2007518910A (de) |
CN (1) | CN100430599C (de) |
AT (1) | ATE422614T1 (de) |
DE (1) | DE602004019419D1 (de) |
WO (1) | WO2005001287A1 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7889877B2 (en) | 2003-06-30 | 2011-02-15 | Nxp B.V. | Device for generating a medium stream |
GB0508194D0 (en) * | 2005-04-22 | 2005-06-01 | The Technology Partnership Plc | Pump |
DE102006016571B4 (de) * | 2006-04-06 | 2008-09-04 | Bartels Mikrotechnik Gmbh | Verfahren und Vorrichtung zum automatisierten Fördern von Flüssigkeiten oder Gasen |
EP1905465B2 (de) | 2006-09-28 | 2013-11-27 | Smith & Nephew, Inc. | Tragbares Wundtherapiesystem |
GB0723855D0 (en) | 2007-12-06 | 2008-01-16 | Smith & Nephew | Apparatus and method for wound volume measurement |
CA2764332C (en) * | 2009-06-03 | 2016-11-01 | The Technology Partnership Plc | Fluid disc pump |
US8821134B2 (en) | 2009-06-03 | 2014-09-02 | The Technology Partnership Plc | Fluid disc pump |
GB201015656D0 (en) | 2010-09-20 | 2010-10-27 | Smith & Nephew | Pressure control apparatus |
US9084845B2 (en) | 2011-11-02 | 2015-07-21 | Smith & Nephew Plc | Reduced pressure therapy apparatuses and methods of using same |
GB201202346D0 (en) | 2012-02-10 | 2012-03-28 | The Technology Partnership Plc | Disc pump with advanced actuator |
EP2836711A1 (de) | 2012-03-07 | 2015-02-18 | KCI Licensing, Inc. | Scheibenpumpe mit erweitertem aktuator |
US9427505B2 (en) | 2012-05-15 | 2016-08-30 | Smith & Nephew Plc | Negative pressure wound therapy apparatus |
AU2015370586B2 (en) | 2014-12-22 | 2020-07-16 | Smith & Nephew Plc | Negative pressure wound therapy apparatus and methods |
CN110226038B (zh) * | 2016-12-30 | 2021-06-22 | 皇家飞利浦有限公司 | 静电蠕动泵及其操作方法 |
CN111379692A (zh) * | 2018-12-29 | 2020-07-07 | 宁波永基精密科技有限公司 | 隔膜泵和隔膜 |
GB2583880A (en) | 2020-07-31 | 2020-11-11 | Ttp Ventus Ltd | Actuator for a resonant acoustic pump |
CN112814880B (zh) * | 2021-01-08 | 2023-01-20 | 汤玉生 | 实现注入电荷驱动的微泵芯片结构 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4648807A (en) * | 1985-05-14 | 1987-03-10 | The Garrett Corporation | Compact piezoelectric fluidic air supply pump |
DE3618106A1 (de) * | 1986-05-30 | 1987-12-03 | Siemens Ag | Piezoelektrisch betriebene fluidpumpe |
JPH01174278A (ja) * | 1987-12-28 | 1989-07-10 | Misuzu Erii:Kk | インバータ |
JP4388603B2 (ja) * | 1997-02-07 | 2009-12-24 | エス アール アイ・インターナショナル | 弾性誘電体ポリマフィルム音波アクチュエータ |
US6659740B2 (en) * | 1998-08-11 | 2003-12-09 | Jean-Baptiste Drevet | Vibrating membrane fluid circulator |
-
2004
- 2004-06-28 WO PCT/IB2004/051029 patent/WO2005001287A1/en active Application Filing
- 2004-06-28 AT AT04737203T patent/ATE422614T1/de not_active IP Right Cessation
- 2004-06-28 JP JP2006516774A patent/JP2007518910A/ja not_active Withdrawn
- 2004-06-28 DE DE602004019419T patent/DE602004019419D1/de not_active Expired - Lifetime
- 2004-06-28 CN CNB2004800183399A patent/CN100430599C/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE602004019419D1 (de) | 2009-03-26 |
CN100430599C (zh) | 2008-11-05 |
JP2007518910A (ja) | 2007-07-12 |
WO2005001287A1 (en) | 2005-01-06 |
CN1813133A (zh) | 2006-08-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |