WO2018191008A1 - Pompe à jet de poudre - Google Patents

Pompe à jet de poudre Download PDF

Info

Publication number
WO2018191008A1
WO2018191008A1 PCT/US2018/024518 US2018024518W WO2018191008A1 WO 2018191008 A1 WO2018191008 A1 WO 2018191008A1 US 2018024518 W US2018024518 W US 2018024518W WO 2018191008 A1 WO2018191008 A1 WO 2018191008A1
Authority
WO
WIPO (PCT)
Prior art keywords
jet pump
nozzle
powder jet
powder
inlet
Prior art date
Application number
PCT/US2018/024518
Other languages
English (en)
Inventor
Karl K. STENSVAD
Eric A. VANDRE
Saurabh BATRA
Original Assignee
3M Innovative Properties Company
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 3M Innovative Properties Company filed Critical 3M Innovative Properties Company
Priority to CN201880024202.6A priority Critical patent/CN110494655B/zh
Priority to EP18718047.6A priority patent/EP3610158B1/fr
Priority to US16/603,114 priority patent/US20200386243A1/en
Publication of WO2018191008A1 publication Critical patent/WO2018191008A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles
    • F04F5/463—Arrangements of nozzles with provisions for mixing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F1/00—Pumps using positively or negatively pressurised fluid medium acting directly on the liquid to be pumped
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/42—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow characterised by the input flow of inducing fluid medium being radial or tangential to output flow
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
    • F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
    • F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
    • F04F5/46—Arrangements of nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Jet Pumps And Other Pumps (AREA)

Abstract

On décrit une pompe à jet de poudre efficace pour créer un flux de gaz s'écoulant avec souplesse et dont les particules sont bien dispersées.
PCT/US2018/024518 2017-04-10 2018-03-27 Pompe à jet de poudre WO2018191008A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN201880024202.6A CN110494655B (zh) 2017-04-10 2018-03-27 粉末射流泵
EP18718047.6A EP3610158B1 (fr) 2017-04-10 2018-03-27 Pompe à jet de poudre
US16/603,114 US20200386243A1 (en) 2017-04-10 2018-03-27 Powder jet pump

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762483753P 2017-04-10 2017-04-10
US62/483,753 2017-04-10

Publications (1)

Publication Number Publication Date
WO2018191008A1 true WO2018191008A1 (fr) 2018-10-18

Family

ID=61972611

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2018/024518 WO2018191008A1 (fr) 2017-04-10 2018-03-27 Pompe à jet de poudre

Country Status (4)

Country Link
US (1) US20200386243A1 (fr)
EP (1) EP3610158B1 (fr)
CN (1) CN110494655B (fr)
WO (1) WO2018191008A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11278956B2 (en) 2017-04-10 2022-03-22 3M Innovative Properties Company Powder deagglomerator and method of deagglomerating a powder

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114097A1 (de) * 1991-04-30 1992-11-05 Thiemt Ohg Geb Vorrichtung zur pulverbeschichtung
WO1996009122A1 (fr) * 1994-09-20 1996-03-28 Nordson Corporation Buse et systeme d'application de poudre sur une piece
US20120137969A1 (en) * 2007-05-09 2012-06-07 Nordson Corporation Spray gun and coating system with filter in spray gun nozzle

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100356071C (zh) * 2004-10-25 2007-12-19 北京大学 微型射流泵及其制备方法
CN102705272B (zh) * 2011-08-31 2014-12-03 韩铁夫 一种射流泵

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114097A1 (de) * 1991-04-30 1992-11-05 Thiemt Ohg Geb Vorrichtung zur pulverbeschichtung
WO1996009122A1 (fr) * 1994-09-20 1996-03-28 Nordson Corporation Buse et systeme d'application de poudre sur une piece
US20120137969A1 (en) * 2007-05-09 2012-06-07 Nordson Corporation Spray gun and coating system with filter in spray gun nozzle

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11278956B2 (en) 2017-04-10 2022-03-22 3M Innovative Properties Company Powder deagglomerator and method of deagglomerating a powder

Also Published As

Publication number Publication date
EP3610158A1 (fr) 2020-02-19
EP3610158B1 (fr) 2021-01-27
US20200386243A1 (en) 2020-12-10
CN110494655A (zh) 2019-11-22
CN110494655B (zh) 2021-06-04

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