DE69533829T2 - Mehrkammer-zahnradpumpe - Google Patents

Mehrkammer-zahnradpumpe Download PDF

Info

Publication number
DE69533829T2
DE69533829T2 DE69533829T DE69533829T DE69533829T2 DE 69533829 T2 DE69533829 T2 DE 69533829T2 DE 69533829 T DE69533829 T DE 69533829T DE 69533829 T DE69533829 T DE 69533829T DE 69533829 T2 DE69533829 T2 DE 69533829T2
Authority
DE
Germany
Prior art keywords
pump
driving gear
gear
axis
driving
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 - Lifetime
Application number
DE69533829T
Other languages
German (de)
English (en)
Other versions
DE69533829D1 (de
Inventor
J. Tim ALTHAM
A. Paul JOHNSON
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.)
MICROPUMP CORP VANCOUVER
Micropump Corp
Original Assignee
MICROPUMP CORP VANCOUVER
Micropump Corp
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 MICROPUMP CORP VANCOUVER, Micropump Corp filed Critical MICROPUMP CORP VANCOUVER
Publication of DE69533829D1 publication Critical patent/DE69533829D1/de
Application granted granted Critical
Publication of DE69533829T2 publication Critical patent/DE69533829T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
    • F04C11/001—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of similar working principle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
    • B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
    • B41J2/01—Ink jet
    • B41J2/17—Ink jet characterised by ink handling
    • B41J2/175—Ink supply systems ; Circuit parts therefor
    • B41J2/17596—Ink pumps, ink valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C2/14—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C2/18—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with similar tooth forms
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0069—Magnetic couplings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2210/00—Fluid
    • F04C2210/24—Fluid mixed, e.g. two-phase fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Ink Jet (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
DE69533829T 1994-03-22 1995-03-06 Mehrkammer-zahnradpumpe Expired - Lifetime DE69533829T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/215,924 US5466131A (en) 1994-03-22 1994-03-22 Multiple-chamber gear pump with hydraulically connected chambers
US215924 1994-03-22
PCT/US1995/002767 WO1995025891A1 (en) 1994-03-22 1995-03-06 Multiple-chamber gear pump

Publications (2)

Publication Number Publication Date
DE69533829D1 DE69533829D1 (de) 2005-01-05
DE69533829T2 true DE69533829T2 (de) 2005-12-15

Family

ID=22804959

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69533829T Expired - Lifetime DE69533829T2 (de) 1994-03-22 1995-03-06 Mehrkammer-zahnradpumpe

Country Status (5)

Country Link
US (2) US5466131A (enExample)
EP (1) EP0787260B1 (enExample)
JP (1) JP2818034B2 (enExample)
DE (1) DE69533829T2 (enExample)
WO (1) WO1995025891A1 (enExample)

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SE504185C2 (sv) * 1994-11-08 1996-12-02 Astra Ab Lagringsstabil vattenlösning för infusion av trombininhibitorer
US5539503A (en) * 1994-12-19 1996-07-23 Hewlett-Packard Company Magnetic drive for a liquid toner cartridge and the liquid supply system for the cartridge
US5702234A (en) * 1995-12-01 1997-12-30 Micropump, Inc. Fluid pump with bearing set having lubrication path
US6383210B1 (en) 2000-06-02 2002-05-07 Innercool Therapies, Inc. Method for determining the effective thermal mass of a body or organ using cooling catheter
US6585752B2 (en) 1998-06-23 2003-07-01 Innercool Therapies, Inc. Fever regulation method and apparatus
US6719779B2 (en) 2000-11-07 2004-04-13 Innercool Therapies, Inc. Circulation set for temperature-controlled catheter and method of using the same
US7287398B2 (en) * 2001-09-25 2007-10-30 Alsius Corporation Heating/cooling system for indwelling heat exchange catheter
US5905518A (en) * 1998-04-29 1999-05-18 Hewlett-Packard Company One shot air purge for replaceable ink supply
US6033193A (en) * 1998-05-27 2000-03-07 Micropump Corporation Single seal gear pump
US6142757A (en) * 1999-03-23 2000-11-07 Emerson Electric Co. Integral oil pump
HUP0202466A2 (en) * 1999-06-21 2002-12-28 Sara Lee De Nv Dosing device adapted for dispensing a concentrate from a holder in a metered manner
US6523944B1 (en) * 1999-06-30 2003-02-25 Xerox Corporation Ink delivery system for acoustic ink printing applications
US6158997A (en) * 1999-06-30 2000-12-12 Fluid Management Gear pump
DE10009587A1 (de) * 2000-02-29 2001-08-30 Mannesmann Rexroth Ag Kompaktes elektrohydraulisches Motorpumpenaggregat
US7131826B1 (en) * 2002-11-21 2006-11-07 International Dispensing Corporation Blending pump assembly
US8303277B2 (en) * 2002-11-21 2012-11-06 International Dispensing Corporation Blending pump assembly
JP4402352B2 (ja) * 2002-12-24 2010-01-20 住友ゴム工業株式会社 押出機および押出方法
US7331770B2 (en) * 2003-01-14 2008-02-19 Oyaski Michael F Disposable two-stage pump
US7300453B2 (en) 2003-02-24 2007-11-27 Innercool Therapies, Inc. System and method for inducing hypothermia with control and determination of catheter pressure
US7374272B2 (en) * 2003-03-31 2008-05-20 Seiko Epson Corporation Liquid ejecting apparatus
JP2004314604A (ja) * 2003-03-31 2004-11-11 Seiko Epson Corp 摺動回転子内蔵型の容積ポンプを有する液体噴射装置
USD546876S1 (en) * 2003-05-09 2007-07-17 Ricoh Company, Ltd. Ink pouch for a printer ink cartridge
USD509242S1 (en) * 2003-05-09 2005-09-06 Ricoh Company, Ltd. Ink pouch for a printer ink cartridge
JP4029824B2 (ja) * 2003-10-31 2008-01-09 ブラザー工業株式会社 インクジェットプリンタ及びその制御方法
KR100561419B1 (ko) * 2004-02-21 2006-03-16 삼성전자주식회사 다중헤드기어펌프 및 이를 채용한 습식 화상형성장치
KR100561418B1 (ko) * 2004-02-21 2006-03-16 삼성전자주식회사 다중헤드기어펌프 및 이를 채용한 습식 화상형성장치
WO2006015218A1 (en) 2004-07-30 2006-02-09 Pulsafeeder, Inc. Non-metallic gear pump with magnetic coupling assembly
US7267532B2 (en) * 2004-12-28 2007-09-11 Micropump, Inc., A Unit Of Idex Corporation Offset-drive magnetically driven gear-pump heads and gear pumps comprising same
US20060257267A1 (en) * 2005-05-13 2006-11-16 Wade Weiss Pump system for an automotive engine
US20070244437A1 (en) * 2006-03-31 2007-10-18 Luis Castillo Fluid delivery system with bulk container and pump assembly
WO2008030228A1 (en) * 2006-09-06 2008-03-13 International Dispensing Corporation Blending pump assembly
WO2009029858A1 (en) * 2007-08-30 2009-03-05 Micropump, Inc. Pumps and pump-heads comprising internal pressure-absorbing member
US20090084813A1 (en) * 2007-10-02 2009-04-02 Jan Sun Chen Soap dispensing apparatus for counter-mounted automatic soap dispensor
DE102007054808A1 (de) * 2007-11-16 2009-05-20 Robert Bosch Gmbh Pumpenbaugruppe zur synchronen Druckbeaufschlagung von zwei Fluidkreisen
US8206134B2 (en) * 2008-06-02 2012-06-26 Maradyne Corporation Combined power pack unit
US8256384B2 (en) * 2009-07-31 2012-09-04 Cleantracks, Llc Multifunctional pet leash storage device
US8734139B2 (en) * 2010-07-01 2014-05-27 Micropump, Inc. Pumps and pump heads comprising volume-compensation feature
US8465133B2 (en) 2010-09-27 2013-06-18 Xerox Corporation Ink pump with fluid and particulate return flow path
DK2680730T3 (da) * 2011-03-04 2021-08-23 Simplehuman Llc Sæbedispenserenhed med dråbefangerventil
CA2862506C (en) 2012-02-08 2020-04-28 Simplehuman, Llc Liquid dispensing units
USD699475S1 (en) 2013-02-28 2014-02-18 Simplehuman, Llc Soap pump
US20160281712A1 (en) * 2013-03-20 2016-09-29 Magna Powertrain Inc. Tandem electric pump
JP6212939B2 (ja) * 2013-03-25 2017-10-18 セイコーエプソン株式会社 紫外線硬化型インクジェット記録装置及びインクジェット記録方法
DE102015117562B4 (de) * 2014-10-16 2025-12-18 Johnson Medtech (Hk) Limited Zahnradpumpe
EP3218194B1 (en) * 2014-11-12 2020-06-24 Hewlett-Packard Development Company, L.P. Printer fluid priming using multiple air priming units
USD770798S1 (en) 2015-02-25 2016-11-08 Simplehuman, Llc Soap pump
US10076216B2 (en) 2015-02-25 2018-09-18 Simplehuman, Llc Foaming soap dispensers
USD773848S1 (en) 2015-03-06 2016-12-13 Simplehuman, Llc Liquid dispenser cartridge
CA2922625A1 (en) 2015-03-06 2016-09-06 Simplehuman, Llc Foaming soap dispensers
CN106300722A (zh) * 2015-05-18 2017-01-04 德昌电机(深圳)有限公司 电机与电动泵
USD785970S1 (en) 2016-01-25 2017-05-09 Simplehuman, Llc Soap pump head
WO2018089847A1 (en) 2016-11-11 2018-05-17 Micropump, Inc. Systems and methods of securing a compliant member in a pump
USD818741S1 (en) 2017-03-17 2018-05-29 Simplehuman, Llc Soap pump
ES2857923T3 (es) 2017-03-17 2021-09-29 Simplehuman Llc Bomba de jabón
US11365731B2 (en) 2019-05-13 2022-06-21 Parker-Hannifin Corporation Compact dual-section gear pump
CN110273986A (zh) * 2019-06-13 2019-09-24 浙江宏昌电器科技股份有限公司 一种活动齿轮离合机构
USD936705S1 (en) 2020-02-14 2021-11-23 Parker-Hannifin Corporation Pump
USD962672S1 (en) 2020-08-26 2022-09-06 Simplehuman, Llc Dispenser
USD967650S1 (en) 2020-10-26 2022-10-25 Simplehuman, Llc Liquid dispenser
CA3147987A1 (en) 2021-02-05 2022-08-05 Simplehuman, Llc Push-pump for dispensing soap or other liquids
US11759060B2 (en) 2021-02-08 2023-09-19 Simplehuman, Llc Portable consumer liquid pump
MX2023009594A (es) * 2021-02-26 2024-01-08 Ghsp Inc Motor electrico con doble bomba para proporcionar funciones de descarga y suministro.
US12504011B2 (en) * 2022-07-06 2025-12-23 Ghsp, Inc. Electric dual fluid pump having a single motor
TWI883928B (zh) * 2024-04-23 2025-05-11 石國義 契合同步水輪機

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Also Published As

Publication number Publication date
DE69533829D1 (de) 2005-01-05
JP2818034B2 (ja) 1998-10-30
EP0787260B1 (en) 2004-12-01
JPH09507281A (ja) 1997-07-22
WO1995025891A1 (en) 1995-09-28
US5466131A (en) 1995-11-14
EP0787260A4 (enExample) 1997-08-06
EP0787260A1 (en) 1997-08-06
US5540569A (en) 1996-07-30

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EFFERT UND KOLLEGEN, 12487 BERLIN

8328 Change in the person/name/address of the agent

Representative=s name: WABLAT-LANGE-KARTHAUS, 14129 BERLIN