HUE062152T2 - Fluid pump - Google Patents

Fluid pump

Info

Publication number
HUE062152T2
HUE062152T2 HUE18829343A HUE18829343A HUE062152T2 HU E062152 T2 HUE062152 T2 HU E062152T2 HU E18829343 A HUE18829343 A HU E18829343A HU E18829343 A HUE18829343 A HU E18829343A HU E062152 T2 HUE062152 T2 HU E062152T2
Authority
HU
Hungary
Prior art keywords
fluid pump
pump
fluid
Prior art date
Application number
HUE18829343A
Other languages
Hungarian (hu)
Inventor
Tobias Demmelmaier
Original Assignee
Husqvarna Ab
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 Husqvarna Ab filed Critical Husqvarna Ab
Publication of HUE062152T2 publication Critical patent/HUE062152T2/en

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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
    • F04B39/121—Casings
    • 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
    • F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
    • F04B47/06—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps having motor-pump units situated at great depth
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/02—Stopping, starting, unloading or idling control
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
    • F04B49/123—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element
    • F04B49/125—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts
    • F04B49/126—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members by changing the eccentricity of one element relative to another element by changing the eccentricity of the actuation means, e.g. cams or cranks, relative to the driving means, e.g. driving shafts with a double eccenter mechanism
    • 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
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/09—Flow through the pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
HUE18829343A 2018-11-14 2018-12-19 Fluid pump HUE062152T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102018008961 2018-11-14

Publications (1)

Publication Number Publication Date
HUE062152T2 true HUE062152T2 (en) 2023-10-28

Family

ID=64902069

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE18829343A HUE062152T2 (en) 2018-11-14 2018-12-19 Fluid pump

Country Status (4)

Country Link
EP (1) EP3880962B1 (en)
CN (1) CN113167256B (en)
HU (1) HUE062152T2 (en)
WO (1) WO2020098964A1 (en)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19507010A1 (en) * 1995-02-28 1996-08-29 Abs Pumps Ltd Electrical immersion motor pump with float switch
TW420254U (en) * 1997-11-21 2001-01-21 Wang Wen Chang Water outlet direction changing device of a water pump
DE202005018336U1 (en) * 2005-11-22 2006-02-16 Hans Einhell Ag Electrically operated submersible pump for use as rain barrel pump, has handle arrangement and grab handle arranged in section overlapping housing, where distance between housing and arrangement is relatively large by usage of spacing unit
CN2857591Y (en) * 2005-12-29 2007-01-17 崔京主 Compound Halogen Hair Dryer
US20080292481A1 (en) * 2007-05-24 2008-11-27 Castagnetta Jr David J Mastic pump
DK2594801T3 (en) * 2011-11-18 2017-11-27 Flow Control LLC Supply pump that is powered by a rechargeable battery and has a serial configuration with centrifugal pumps
CN204226273U (en) * 2014-09-03 2015-03-25 君禾泵业股份有限公司 The telescopic handle structure of compact submersible pump
CN204292440U (en) * 2014-12-02 2015-04-29 惠州市欧野科技有限公司 A kind of physical therapy hair dryer
CN205410150U (en) * 2015-12-16 2016-08-03 姬建业 Novel hair blower
CN107143487B (en) * 2016-03-01 2018-12-28 双馀实业有限公司 Universal joint for American and French air nozzle
WO2017192810A1 (en) * 2016-05-04 2017-11-09 Parasol Medical LLC Portable pump for negative pressure wound therapy
BR102018003284B1 (en) * 2017-02-21 2021-07-20 Graco Minnesota Inc. PISTON ROD FOR A PUMP, PUMP, SPRAYER, AND METHOD FOR REPLACING A WEAR GLOVE
CN207055115U (en) * 2017-06-02 2018-03-02 广州革云士智能科技有限公司 A kind of novel blower

Also Published As

Publication number Publication date
EP3880962A1 (en) 2021-09-22
CN113167256A (en) 2021-07-23
EP3880962B1 (en) 2023-03-01
WO2020098964A1 (en) 2020-05-22
CN113167256B (en) 2023-01-20

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