EP2312161A3 - Metering device - Google Patents

Metering device Download PDF

Info

Publication number
EP2312161A3
EP2312161A3 EP10186342.1A EP10186342A EP2312161A3 EP 2312161 A3 EP2312161 A3 EP 2312161A3 EP 10186342 A EP10186342 A EP 10186342A EP 2312161 A3 EP2312161 A3 EP 2312161A3
Authority
EP
European Patent Office
Prior art keywords
pump
container
metering device
gear pump
constructed
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.)
Granted
Application number
EP10186342.1A
Other languages
German (de)
French (fr)
Other versions
EP2312161A2 (en
EP2312161B1 (en
Inventor
Ulrich Helbing
Dietrich Witzler
Ivan Buljan
Monika Pfeiffer
Bernd Larger
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.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Oerlikon Textile GmbH and Co KG
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 Oerlikon Textile GmbH and Co KG filed Critical Oerlikon Textile GmbH and Co KG
Publication of EP2312161A2 publication Critical patent/EP2312161A2/en
Publication of EP2312161A3 publication Critical patent/EP2312161A3/en
Application granted granted Critical
Publication of EP2312161B1 publication Critical patent/EP2312161B1/en
Not-in-force 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
    • 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
    • F04C11/005—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle
    • F04C11/006—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations of dissimilar working principle having complementary function
    • 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
    • F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
    • F04C13/001—Pumps for particular liquids
    • F04C13/002—Pumps for particular liquids for homogeneous viscous liquids
    • 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
    • F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
    • F04C2/107—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth
    • F04C2/1071—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with helical teeth the inner and outer member having a different number of threads and one of the two being made of elastic materials, e.g. Moineau type
    • 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
    • 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
    • F04C2220/00—Application
    • F04C2220/24—Application for metering throughflow

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)

Abstract

Dosiervorrichtung zum Fördern hochviskoser Medien aus einem Behälter (1), aufgebaut aus Zuführeinheit in Form einer Schneckenpumpe (4) und einer Dosiereinheit in Form einer Zahnradpumpe (7). Schneckenpumpe (4) und Zahnradpumpe (7) sind baulich miteinander verbunden in einem Bauteil des Behälters (1) integriert und werden bevorzugt gemeinsam angetrieben.

Figure imgaf001
Dosing device for conveying highly viscous media from a container (1), constructed from feed unit in the form of a screw pump (4) and a metering unit in the form of a gear pump (7). Worm pump (4) and gear pump (7) are structurally connected to one another in a component of the container (1) and are preferably driven together.
Figure imgaf001
EP10186342.1A 2009-10-06 2010-10-04 Metering device Not-in-force EP2312161B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102009048350 2009-10-06

Publications (3)

Publication Number Publication Date
EP2312161A2 EP2312161A2 (en) 2011-04-20
EP2312161A3 true EP2312161A3 (en) 2014-07-16
EP2312161B1 EP2312161B1 (en) 2016-11-30

Family

ID=43528380

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10186342.1A Not-in-force EP2312161B1 (en) 2009-10-06 2010-10-04 Metering device

Country Status (1)

Country Link
EP (1) EP2312161B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018032038A1 (en) * 2016-08-15 2018-02-22 Coventry Group Limited Lubrication pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174725A (en) * 1991-12-02 1992-12-29 Corning Incorporated Gear pump having multiple pairs of gears
US20040056047A1 (en) * 2002-09-24 2004-03-25 Ross Timothy P. Rotary lobe pump metering assembly
EP1897849A1 (en) * 2006-09-07 2008-03-12 Sika Technology AG Device for withdrawing a viscous or pasty material from a container

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2731173A (en) 1952-09-20 1956-01-17 Harrigan William Grease pump
DE19726706A1 (en) 1997-06-24 1999-01-07 Henkel Ecolab Gmbh & Co Ohg Impeller drive for paste containers
US6039545A (en) 1998-03-31 2000-03-21 Mahr Corporation Method and apparatus for precision metering of high viscosity materials

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5174725A (en) * 1991-12-02 1992-12-29 Corning Incorporated Gear pump having multiple pairs of gears
US20040056047A1 (en) * 2002-09-24 2004-03-25 Ross Timothy P. Rotary lobe pump metering assembly
EP1897849A1 (en) * 2006-09-07 2008-03-12 Sika Technology AG Device for withdrawing a viscous or pasty material from a container

Also Published As

Publication number Publication date
EP2312161A2 (en) 2011-04-20
EP2312161B1 (en) 2016-11-30

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