AU2003303244A1 - Feed screw for screw pumps - Google Patents

Feed screw for screw pumps

Info

Publication number
AU2003303244A1
AU2003303244A1 AU2003303244A AU2003303244A AU2003303244A1 AU 2003303244 A1 AU2003303244 A1 AU 2003303244A1 AU 2003303244 A AU2003303244 A AU 2003303244A AU 2003303244 A AU2003303244 A AU 2003303244A AU 2003303244 A1 AU2003303244 A1 AU 2003303244A1
Authority
AU
Australia
Prior art keywords
screw
pumps
feed
feed screw
screw pumps
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.)
Abandoned
Application number
AU2003303244A
Other languages
English (en)
Inventor
Kurt Hampel
Gerhard Rohlfing
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.)
ITT Bornemann GmbH
Original Assignee
Joh Heinr Bornemann GmbH
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 Joh Heinr Bornemann GmbH filed Critical Joh Heinr Bornemann GmbH
Publication of AU2003303244A1 publication Critical patent/AU2003303244A1/en
Abandoned 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
    • 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
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
    • 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
    • F04C2/16—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 helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
AU2003303244A 2002-12-19 2003-10-21 Feed screw for screw pumps Abandoned AU2003303244A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10259444.9 2002-12-19
DE2002159444 DE10259444B3 (de) 2002-12-19 2002-12-19 Förderschraube für Schraubenpumpen
PCT/DE2003/003489 WO2004057192A1 (de) 2002-12-19 2003-10-21 Förderschraube für schraubenpumpen

Publications (1)

Publication Number Publication Date
AU2003303244A1 true AU2003303244A1 (en) 2004-07-14

Family

ID=32010507

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2003303244A Abandoned AU2003303244A1 (en) 2002-12-19 2003-10-21 Feed screw for screw pumps

Country Status (3)

Country Link
AU (1) AU2003303244A1 (de)
DE (1) DE10259444B3 (de)
WO (1) WO2004057192A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103032333B (zh) * 2013-01-11 2015-04-29 西安交通大学 一种双螺杆真空泵转子型线

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB254986A (en) * 1925-10-06 1926-07-15 Alexander Johan Mollinger Improvements in or relating to screw pumps
DE686298C (de) * 1936-12-20 1943-04-15 Franz Burghauser Dipl Ing Schraubenpumpen oder Schraubenmotoren mit zwei oder mehreren ineinandergreifenden Spindeln
GB705774A (en) * 1951-02-09 1954-03-17 Eugen Haok Rotary pump adapted for use as a pump or motor for the delivery of liquids, plastic masses and the like
DE4224969C1 (de) * 1992-07-29 1993-09-30 Heinrich Moeller Förderschraubenpaar für rotierende Verdrängerpumpen
DE19924616C2 (de) * 1999-05-28 2001-04-19 Bornemann J H Gmbh Verfahren zur Herstellung von Rotoren
DE19941787B4 (de) * 1999-09-02 2011-06-16 Leybold Vakuum Gmbh Schraubenvakuumpumpe mit Schraubengängen mit sich verändernder Steigung

Also Published As

Publication number Publication date
DE10259444B3 (de) 2004-04-15
WO2004057192A1 (de) 2004-07-08

Similar Documents

Publication Publication Date Title
AUPS115402A0 (en) Screw piles
AU2003242273A1 (en) Screw supplying device
AU2003261301A1 (en) Screw placement guide
AU2003267376A1 (en) Eccentric screw pump
AU2003211385A1 (en) Azole compounds
AU2003239788A1 (en) Thread-cutting screw
AU2003271940A1 (en) Screw pump
AU2002951508A0 (en) An outlet arrangement
AU2003212186A1 (en) Bone screw
AU2003292759A1 (en) Fuel feed pump
AU2003216859A1 (en) Amidoacetonitrile compounds
AU2003278389A1 (en) Gel feed
AU2003221050A1 (en) Remedy for hypermyotonia
AU2003257958A1 (en) High capacity screw drive arrangement
AU2002336023A1 (en) Contact screw
AU2003281937A1 (en) Feed line structure
AU2003209467A1 (en) Feed apparatus
AU2003212185A1 (en) Bone screw
AU2003292971A1 (en) Configuration for supplying energy-autarkic systems
AU2002950242A0 (en) Screws
AU2003303244A1 (en) Feed screw for screw pumps
AUPS266202A0 (en) Threaded bar
AU2003221226A1 (en) Connecting unit for flat parts
AU2003246857A1 (en) Reversible screw pump
AU2002346203A1 (en) Screw rotor

Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase