DE29904463U1 - Rotor for a pump, especially for an eccentric screw pump - Google Patents

Rotor for a pump, especially for an eccentric screw pump

Info

Publication number
DE29904463U1
DE29904463U1 DE29904463U DE29904463U DE29904463U1 DE 29904463 U1 DE29904463 U1 DE 29904463U1 DE 29904463 U DE29904463 U DE 29904463U DE 29904463 U DE29904463 U DE 29904463U DE 29904463 U1 DE29904463 U1 DE 29904463U1
Authority
DE
Germany
Prior art keywords
pump
rotor
eccentric screw
screw pump
eccentric
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.)
Expired - Lifetime
Application number
DE29904463U
Other languages
German (de)
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.)
Allweiler GmbH
Original Assignee
Allweiler AG
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 Allweiler AG filed Critical Allweiler AG
Priority to DE29904463U priority Critical patent/DE29904463U1/en
Publication of DE29904463U1 publication Critical patent/DE29904463U1/en
Priority to PCT/EP1999/007623 priority patent/WO2000022301A1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04C2/10—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B31/00—Machines or devices designed for polishing or abrading surfaces on work by means of tumbling apparatus or other apparatus in which the work and/or the abrasive material is loose; Accessories therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
DE29904463U 1998-10-12 1999-03-11 Rotor for a pump, especially for an eccentric screw pump Expired - Lifetime DE29904463U1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE29904463U DE29904463U1 (en) 1998-10-12 1999-03-11 Rotor for a pump, especially for an eccentric screw pump
PCT/EP1999/007623 WO2000022301A1 (en) 1998-10-12 1999-10-12 Rotor for an eccentric screw pump, and a method for the production thereof

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19846743 1998-10-12
DE29904463U DE29904463U1 (en) 1998-10-12 1999-03-11 Rotor for a pump, especially for an eccentric screw pump

Publications (1)

Publication Number Publication Date
DE29904463U1 true DE29904463U1 (en) 1999-07-01

Family

ID=7884050

Family Applications (3)

Application Number Title Priority Date Filing Date
DE19851325A Expired - Lifetime DE19851325C2 (en) 1998-10-12 1998-11-06 Method for producing a helical rotor and rotor for an eccentric screw pump
DE29819891U Expired - Lifetime DE29819891U1 (en) 1998-10-12 1998-11-06 Rotor for a pump, especially for an eccentric screw pump
DE29904463U Expired - Lifetime DE29904463U1 (en) 1998-10-12 1999-03-11 Rotor for a pump, especially for an eccentric screw pump

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE19851325A Expired - Lifetime DE19851325C2 (en) 1998-10-12 1998-11-06 Method for producing a helical rotor and rotor for an eccentric screw pump
DE29819891U Expired - Lifetime DE29819891U1 (en) 1998-10-12 1998-11-06 Rotor for a pump, especially for an eccentric screw pump

Country Status (1)

Country Link
DE (3) DE19851325C2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950257A1 (en) * 1999-10-18 2001-04-26 Wilhelm Kaechele Gmbh Elastome Eccentric worm pump has cladding in stator casing forming helical bore, seal on connection arrangement forming single element with cladding to seal stator with respect to housing part
EP2147746A2 (en) 2008-07-24 2010-01-27 Artemis Kautschuk- und Kunststoff-Technik GmbH Method and machine for producing a rotor of an eccentric screw pump

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10262395B4 (en) * 2001-08-09 2016-03-03 Denso Corporation Rotary pump with higher delivery pressure and brake device having the same
CN108177938B (en) * 2017-12-26 2020-11-27 山东理工大学 Feeder with bionic shark skin placoid scale structure and resistance-reducing particles and manufacturing method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3641855A1 (en) * 1986-12-08 1988-06-16 Allweiler Ag Werk Bottrop Adjustable stator for eccentric screw pumps
DE4121717C2 (en) * 1991-06-07 1995-01-26 Allweiler Ag Screw pump, in particular eccentric screw pump
DE19534774A1 (en) * 1995-09-19 1997-03-20 Artemis Kautschuk Kunststoff Eccentric screw pump

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19950257A1 (en) * 1999-10-18 2001-04-26 Wilhelm Kaechele Gmbh Elastome Eccentric worm pump has cladding in stator casing forming helical bore, seal on connection arrangement forming single element with cladding to seal stator with respect to housing part
DE19950257B4 (en) * 1999-10-18 2013-01-17 Wilhelm Kächele GmbH Elastomertechnik Eccentric screw pump with fully lined stator
EP2147746A2 (en) 2008-07-24 2010-01-27 Artemis Kautschuk- und Kunststoff-Technik GmbH Method and machine for producing a rotor of an eccentric screw pump
EP2147746A3 (en) * 2008-07-24 2013-06-19 Artemis Kautschuk- und Kunststoff-Technik GmbH Method and machine for producing a rotor of an eccentric screw pump

Also Published As

Publication number Publication date
DE29819891U1 (en) 1999-04-22
DE19851325C2 (en) 2001-05-10
DE19851325A1 (en) 2000-04-20

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19990812

R156 Lapse of ip right after 3 years

Effective date: 20021001