EP3841303C0 - Microblower - Google Patents

Microblower

Info

Publication number
EP3841303C0
EP3841303C0 EP19783618.2A EP19783618A EP3841303C0 EP 3841303 C0 EP3841303 C0 EP 3841303C0 EP 19783618 A EP19783618 A EP 19783618A EP 3841303 C0 EP3841303 C0 EP 3841303C0
Authority
EP
European Patent Office
Prior art keywords
microblower
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.)
Active
Application number
EP19783618.2A
Other languages
German (de)
French (fr)
Other versions
EP3841303A1 (en
EP3841303B1 (en
Inventor
Frank Bartels
Anja Strube
Florian Siemenroth
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bartels Mikrotechnik GmbH
Original Assignee
Bartels Mikrotechnik GmbH
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 Bartels Mikrotechnik GmbH filed Critical Bartels Mikrotechnik GmbH
Publication of EP3841303A1 publication Critical patent/EP3841303A1/en
Application granted granted Critical
Publication of EP3841303C0 publication Critical patent/EP3841303C0/en
Publication of EP3841303B1 publication Critical patent/EP3841303B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F04B43/0009—Special features
    • F04B43/0027—Special features without 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members in parallel
    • 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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/047—Pumps having electric 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
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
EP19783618.2A 2018-08-24 2019-08-23 Microblower Active EP3841303B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102018120782.4A DE102018120782B3 (en) 2018-08-24 2018-08-24 micro-blower
PCT/IB2019/057118 WO2020039399A1 (en) 2018-08-24 2019-08-23 Microblower

Publications (3)

Publication Number Publication Date
EP3841303A1 EP3841303A1 (en) 2021-06-30
EP3841303C0 true EP3841303C0 (en) 2023-07-26
EP3841303B1 EP3841303B1 (en) 2023-07-26

Family

ID=67481868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19783618.2A Active EP3841303B1 (en) 2018-08-24 2019-08-23 Microblower

Country Status (5)

Country Link
US (1) US11434893B2 (en)
EP (1) EP3841303B1 (en)
JP (1) JP2021535323A (en)
DE (1) DE102018120782B3 (en)
WO (1) WO2020039399A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019004450B4 (en) 2019-06-26 2024-03-14 Drägerwerk AG & Co. KGaA Micropump system and method for guiding a compressible fluid
USD991984S1 (en) * 2021-11-30 2023-07-11 Murata Manufacturing Co., Ltd. Piezoelectric pump

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2029374A (en) * 1934-11-20 1936-02-04 Junius W Houston Electromagnetic pump
FR2757906A1 (en) * 1996-12-31 1998-07-03 Westonbridge Int Ltd MICROPUMP WITH INTEGRATED INTERMEDIATE PART
JP4677933B2 (en) * 2005-04-14 2011-04-27 セイコーエプソン株式会社 Pump and fluid system
CN101542122B (en) 2006-12-09 2011-05-04 株式会社村田制作所 Piezoelectric micro-blower
JP5205957B2 (en) * 2007-12-27 2013-06-05 ソニー株式会社 Piezoelectric pump, cooling device and electronic device
CN103527452A (en) 2008-06-03 2014-01-22 株式会社村田制作所 Piezoelectric micro-blower
DE102012101861A1 (en) 2012-03-06 2013-09-12 Continental Automotive Gmbh Micropump, has housing with inlet region and outlet region, and electrical operated excitation element for creation of movement of movable membrane, and gas-permeable and liquid-impermeable fabric arranged over inlet region
JP5928160B2 (en) 2012-05-29 2016-06-01 オムロンヘルスケア株式会社 Piezoelectric pump and blood pressure information measuring apparatus including the same
WO2013187270A1 (en) * 2012-06-11 2013-12-19 株式会社村田製作所 Blower
JP5962848B2 (en) * 2013-03-22 2016-08-03 株式会社村田製作所 Piezoelectric blower
JP5907322B1 (en) * 2014-07-11 2016-04-26 株式会社村田製作所 Suction device
TWI557321B (en) 2015-06-25 2016-11-11 科際精密股份有限公司 Piezoelectric pump and operating method thereof

Also Published As

Publication number Publication date
EP3841303A1 (en) 2021-06-30
JP2021535323A (en) 2021-12-16
EP3841303B1 (en) 2023-07-26
US11434893B2 (en) 2022-09-06
US20210199106A1 (en) 2021-07-01
WO2020039399A1 (en) 2020-02-27
DE102018120782B3 (en) 2019-08-22

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