EP1588785A3 - Gewendeltes Rohrelement - Google Patents

Gewendeltes Rohrelement Download PDF

Info

Publication number
EP1588785A3
EP1588785A3 EP05008464A EP05008464A EP1588785A3 EP 1588785 A3 EP1588785 A3 EP 1588785A3 EP 05008464 A EP05008464 A EP 05008464A EP 05008464 A EP05008464 A EP 05008464A EP 1588785 A3 EP1588785 A3 EP 1588785A3
Authority
EP
European Patent Office
Prior art keywords
tube element
flange
helical tube
pipe
metal support
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
EP05008464A
Other languages
English (en)
French (fr)
Other versions
EP1588785A2 (de
EP1588785B1 (de
Inventor
Norbert Heinzle
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.)
Erne Fittings GmbH
Original Assignee
Erne Fittings 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 Erne Fittings GmbH filed Critical Erne Fittings GmbH
Publication of EP1588785A2 publication Critical patent/EP1588785A2/de
Publication of EP1588785A3 publication Critical patent/EP1588785A3/de
Application granted granted Critical
Publication of EP1588785B1 publication Critical patent/EP1588785B1/de
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
    • 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
    • F04C2/1073—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 where one member is stationary while the other member rotates and orbits
    • F04C2/1075—Construction of the stationary member
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
    • B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
    • B21C37/15—Making tubes of special shape; Making tube fittings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Endoscopes (AREA)
  • External Artificial Organs (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Ein gewendeltes Rohrelement (1), insbesondere Stator für Exzenterschneckenpumpen, mit einem tragenden Rohrkörper (2) aus Metall und einer im wesentlichen quer zur Längserstreckung des Rohrkörpers ausgerichteten, umlaufenden, flanschartigen Anschlußfläche (13,14) an zumindest einem der beiden Stirnenden des Rohrelements (1) wird im Sinne einer einstückigen und zusammenhängenden Ausbildung und im Sinne einer vereinfachten Fertigung in der Weise ausgebildet, daß der metallische Rohrkörper (2) zur Ausbildung der bzw. jeder Anschlußfläche ein einstückig als ebener Flansch angeformtes Rohrende (10) aufweist.
EP05008464A 2004-04-20 2005-04-19 Gewendeltes Rohrelement Not-in-force EP1588785B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102004019698 2004-04-20
DE102004019698A DE102004019698B4 (de) 2004-04-20 2004-04-20 Gewendeltes Rohrelement

Publications (3)

Publication Number Publication Date
EP1588785A2 EP1588785A2 (de) 2005-10-26
EP1588785A3 true EP1588785A3 (de) 2005-11-02
EP1588785B1 EP1588785B1 (de) 2010-03-17

Family

ID=34935347

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05008464A Not-in-force EP1588785B1 (de) 2004-04-20 2005-04-19 Gewendeltes Rohrelement

Country Status (3)

Country Link
EP (1) EP1588785B1 (de)
AT (1) ATE461001T1 (de)
DE (2) DE102004019698B4 (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170246602A1 (en) * 2014-10-07 2017-08-31 Access Business Group International Llc Personal formulation device
DE102014116327A1 (de) 2014-11-10 2016-05-12 Netzsch Pumpen & Systeme Gmbh Verfahren zur Herstellung eines gewendelten Stators und Vorrichtung zur Herstellung eines gewendelten Stators

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344570B1 (de) * 1988-05-30 1992-12-09 SIEKMANN FITTINGS GMBH & CO. KG Verfahren zur Herstellung einer Rohrwendel sowie Vorrichtung hierzu
DE19602137A1 (de) * 1995-01-23 1996-08-08 Andrej Nikolaevic Frolov Verfahren und Vorrichtungen zur Herstellung von Rohren mit profilierter Wand (gaufrierten Rohren)
EP0925892A1 (de) * 1997-12-23 1999-06-30 BUG BETRIEBSANLAGEN UND GRUNDBESITZ GmbH Verfahren und Mischer zum Herstellen farbiger Mörtelmassen
DE19804259A1 (de) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen
DE19950257A1 (de) * 1999-10-18 2001-04-26 Wilhelm Kaechele Gmbh Elastome Exzenterschneckenpumpe mit vollausgekleidetem Stator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1653899A1 (de) * 1967-08-12 1971-09-30 Seeberger Kg Maschinen Und Ger Schneckenpumpe
DE2713468C3 (de) * 1977-03-26 1982-09-02 Allweiler Ag, 7760 Radolfzell Stator für Exzenterschneckenpumpen
DE4121717C2 (de) * 1991-06-07 1995-01-26 Allweiler Ag Schneckenpumpe, insbesondere Exzenterschneckenpumpe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0344570B1 (de) * 1988-05-30 1992-12-09 SIEKMANN FITTINGS GMBH & CO. KG Verfahren zur Herstellung einer Rohrwendel sowie Vorrichtung hierzu
DE19602137A1 (de) * 1995-01-23 1996-08-08 Andrej Nikolaevic Frolov Verfahren und Vorrichtungen zur Herstellung von Rohren mit profilierter Wand (gaufrierten Rohren)
EP0925892A1 (de) * 1997-12-23 1999-06-30 BUG BETRIEBSANLAGEN UND GRUNDBESITZ GmbH Verfahren und Mischer zum Herstellen farbiger Mörtelmassen
DE19804259A1 (de) * 1998-02-04 1999-08-12 Artemis Kautschuk Kunststoff Elastomerstator für Exzenterschneckenpumpen
DE19950257A1 (de) * 1999-10-18 2001-04-26 Wilhelm Kaechele Gmbh Elastome Exzenterschneckenpumpe mit vollausgekleidetem Stator

Also Published As

Publication number Publication date
EP1588785A2 (de) 2005-10-26
ATE461001T1 (de) 2010-04-15
DE102004019698A1 (de) 2005-11-24
DE502005009219D1 (de) 2010-04-29
DE102004019698B4 (de) 2010-06-10
EP1588785B1 (de) 2010-03-17

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