EP2755775A4 - Method for preventing pack-out in pumping system - Google Patents

Method for preventing pack-out in pumping system

Info

Publication number
EP2755775A4
EP2755775A4 EP12830923.4A EP12830923A EP2755775A4 EP 2755775 A4 EP2755775 A4 EP 2755775A4 EP 12830923 A EP12830923 A EP 12830923A EP 2755775 A4 EP2755775 A4 EP 2755775A4
Authority
EP
European Patent Office
Prior art keywords
pumping system
pack
preventing
preventing pack
pumping
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.)
Withdrawn
Application number
EP12830923.4A
Other languages
German (de)
French (fr)
Other versions
EP2755775A2 (en
Inventor
Greg T Mrozek
John S Lihwa
Corey Dean 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.)
Graco Minnesota Inc
Original Assignee
Graco Minnesota Inc
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 Graco Minnesota Inc filed Critical Graco Minnesota Inc
Publication of EP2755775A2 publication Critical patent/EP2755775A2/en
Publication of EP2755775A4 publication Critical patent/EP2755775A4/en
Withdrawn legal-status Critical Current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
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B23/00—Pumping installations or systems
    • F04B23/02—Pumping installations or systems having reservoirs
    • F04B23/025—Pumping installations or systems having reservoirs the pump being located directly adjacent the reservoir
    • 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
    • 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
    • F04B49/06—Control using electricity
    • F04B49/065—Control using electricity and making use of computers
    • 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
    • F04B53/08—Cooling; Heating; Preventing freezing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C—APPARATUS FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05C11/00—Component parts, details or accessories not specifically provided for in groups B05C1/00 - B05C9/00
    • B05C11/10—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material
    • B05C11/1042—Storage, supply or control of liquid or other fluent material; Recovery of excess liquid or other fluent material provided with means for heating or cooling the liquid or other fluent material in the supplying means upstream of the applying apparatus
    • 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
    • F04B2201/00—Pump parameters
    • F04B2201/02—Piston parameters
    • F04B2201/0201—Position of the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Coating Apparatus (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
EP12830923.4A 2011-09-13 2012-09-13 Method for preventing pack-out in pumping system Withdrawn EP2755775A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201161533904P 2011-09-13 2011-09-13
PCT/US2012/055048 WO2013040147A2 (en) 2011-09-13 2012-09-13 Method for preventing pack-out in pumping system

Publications (2)

Publication Number Publication Date
EP2755775A2 EP2755775A2 (en) 2014-07-23
EP2755775A4 true EP2755775A4 (en) 2015-04-01

Family

ID=47883959

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12830923.4A Withdrawn EP2755775A4 (en) 2011-09-13 2012-09-13 Method for preventing pack-out in pumping system

Country Status (6)

Country Link
US (1) US20140193277A1 (en)
EP (1) EP2755775A4 (en)
KR (1) KR20140063681A (en)
CN (1) CN103826759A (en)
TW (1) TW201318922A (en)
WO (1) WO2013040147A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10046351B2 (en) 2014-07-14 2018-08-14 Graco Minnesota Inc. Material dispense tracking and control
EP3546071B1 (en) * 2018-03-27 2022-01-19 Robatech AG Device for intermittently applying a flowable substance and method for applying such a substance
CN109530119B (en) * 2018-11-01 2020-10-09 河南中南工业有限责任公司 Adhesive spraying method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545504A (en) * 1983-01-31 1985-10-08 Monsanto Company Hot melt adhesive delivery system
US4998502A (en) * 1986-07-23 1991-03-12 Josef Schucker Apparatus for tempering fluid masses
US6131770A (en) * 1998-10-15 2000-10-17 Nordson Corporation Hot melt delivery system
WO2004046550A1 (en) * 2002-11-19 2004-06-03 Empresa Brasileira De Compressores S.A.-Embraco A control system for the movement of a piston
US20060144860A1 (en) * 2005-01-03 2006-07-06 O'keefe Patrick J Jr Two channel electronic temperature controller
US20090261121A1 (en) * 2008-04-17 2009-10-22 Nordson Corporation Valveless liquid dispenser
US20090285983A1 (en) * 2006-08-25 2009-11-19 Dieter Baldauf Hot-glue application system and method for controlling and monitoring the hot-glue application system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4613062A (en) * 1984-04-17 1986-09-23 Continental Can Company, Inc. Hot melt material dispenser
US5814790A (en) * 1995-10-04 1998-09-29 Nordson Corporation Apparatus and method for liquifying thermoplastic material
US5862986A (en) * 1996-07-16 1999-01-26 Illinois Tool Works, Inc. Hot melt adhesive applicator with metering gear-driven head
WO2000032318A1 (en) * 1998-12-03 2000-06-08 Nordson Corporation Hot melt material application system with high temperature pressure monitoring and heated recirculating manifolds
US7607750B2 (en) * 2004-09-27 2009-10-27 Seiko Epson Corporation Pump control mechanism, printer incorporating the same, and pump control method
CN104755176B (en) * 2012-10-25 2017-08-25 固瑞克明尼苏达有限公司 Electrical management for heating allocating system

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4545504A (en) * 1983-01-31 1985-10-08 Monsanto Company Hot melt adhesive delivery system
US4998502A (en) * 1986-07-23 1991-03-12 Josef Schucker Apparatus for tempering fluid masses
US6131770A (en) * 1998-10-15 2000-10-17 Nordson Corporation Hot melt delivery system
WO2004046550A1 (en) * 2002-11-19 2004-06-03 Empresa Brasileira De Compressores S.A.-Embraco A control system for the movement of a piston
US20060144860A1 (en) * 2005-01-03 2006-07-06 O'keefe Patrick J Jr Two channel electronic temperature controller
US20090285983A1 (en) * 2006-08-25 2009-11-19 Dieter Baldauf Hot-glue application system and method for controlling and monitoring the hot-glue application system
US20090261121A1 (en) * 2008-04-17 2009-10-22 Nordson Corporation Valveless liquid dispenser

Also Published As

Publication number Publication date
CN103826759A (en) 2014-05-28
WO2013040147A2 (en) 2013-03-21
WO2013040147A3 (en) 2013-05-10
TW201318922A (en) 2013-05-16
KR20140063681A (en) 2014-05-27
US20140193277A1 (en) 2014-07-10
EP2755775A2 (en) 2014-07-23

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20140331

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20150303

RIC1 Information provided on ipc code assigned before grant

Ipc: F04B 53/08 20060101ALI20150225BHEP

Ipc: B05C 11/10 20060101AFI20150225BHEP

Ipc: F04B 49/06 20060101ALI20150225BHEP

Ipc: F04B 15/02 20060101ALI20150225BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20151001