ATE422614T1 - Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmung - Google Patents

Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmung

Info

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
Application number
AT04737203T
Other languages
English (en)
Inventor
Josef Lutz
Original Assignee
Nxp Bv
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nxp Bv filed Critical Nxp Bv
Application granted granted Critical
Publication of ATE422614T1 publication Critical patent/ATE422614T1/de

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)
AT04737203T 2003-06-30 2004-06-28 Vorrichtung zur erzeugung lauten mit hilfe einer erzeugten medienströmung ATE422614T1 (de)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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