DE59700129D1 - Drehkolbenpumpe mit magnetischer Rotorhalterung - Google Patents

Drehkolbenpumpe mit magnetischer Rotorhalterung

Info

Publication number
DE59700129D1
DE59700129D1 DE59700129T DE59700129T DE59700129D1 DE 59700129 D1 DE59700129 D1 DE 59700129D1 DE 59700129 T DE59700129 T DE 59700129T DE 59700129 T DE59700129 T DE 59700129T DE 59700129 D1 DE59700129 D1 DE 59700129D1
Authority
DE
Germany
Prior art keywords
rotor
magnetic rotor
lobe pump
rotor holder
rotary lobe
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
DE59700129T
Other languages
English (en)
Inventor
I A Hill
T F Fuggle
K J Smith
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.)
Alfa Laval Nakskov AS
Original Assignee
Alfa Laval Flow 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 Alfa Laval Flow GmbH filed Critical Alfa Laval Flow GmbH
Application granted granted Critical
Publication of DE59700129D1 publication Critical patent/DE59700129D1/de
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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
    • F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
    • F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
    • 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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • 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
    • F04C2230/00—Manufacture
    • F04C2230/60—Assembly methods
    • 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
    • F04C2240/00—Components
    • F04C2240/10—Stators
    • 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
    • F04C2240/00—Components
    • F04C2240/20—Rotors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S403/00—Joints and connections
    • Y10S403/01—Magnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
DE59700129T 1996-04-03 1997-03-12 Drehkolbenpumpe mit magnetischer Rotorhalterung Expired - Lifetime DE59700129D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19613148A DE19613148A1 (de) 1996-04-03 1996-04-03 Drehkolbenpumpe mit magnetischer Rotorhalterung

Publications (1)

Publication Number Publication Date
DE59700129D1 true DE59700129D1 (de) 1999-05-20

Family

ID=7790252

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19613148A Withdrawn DE19613148A1 (de) 1996-04-03 1996-04-03 Drehkolbenpumpe mit magnetischer Rotorhalterung
DE59700129T Expired - Lifetime DE59700129D1 (de) 1996-04-03 1997-03-12 Drehkolbenpumpe mit magnetischer Rotorhalterung

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19613148A Withdrawn DE19613148A1 (de) 1996-04-03 1996-04-03 Drehkolbenpumpe mit magnetischer Rotorhalterung

Country Status (4)

Country Link
US (1) US5957677A (de)
EP (1) EP0799998B1 (de)
AT (1) ATE178976T1 (de)
DE (2) DE19613148A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19812976C2 (de) * 1998-03-24 2000-05-04 Siemens Ag Flüssigkeitsringverdichter
BR0007043B1 (pt) * 1999-08-27 2010-01-26 bomba.
US6244842B1 (en) * 1999-11-09 2001-06-12 James B. Tieben Pump
DE10024020A1 (de) * 2000-05-16 2001-11-22 Schlafhorst & Co W Offenend-Spinnrotor
PT2815127T (pt) 2012-02-17 2018-03-19 Netzsch Pumpen & Systeme Gmbh Bomba de lóbulos rotativos
US9500208B2 (en) * 2014-04-25 2016-11-22 Apple Inc. Magnetic preloading of joints
CN111946613B (zh) * 2020-08-25 2022-02-22 扬州大学 一种基于层流边界层和旋转磁场的微型圆盘泵设计方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1060482B (de) * 1958-06-28 1959-07-02 Gossen & Co Gmbh P Einstellbare Innenlagerung fuer Kernmagnetmesswerke
US3080170A (en) * 1959-01-02 1963-03-05 Magnetic Seal Corp Seal providing for substantial axial movement
DE2056661C3 (de) * 1970-11-18 1975-03-27 Eisenwerke Kaiserslautern Gmbh, 6750 Kaiserslautern Verdrängerflügel für eine Drehkolbenpumpe zum Fördern zähflüssiger, gegebenenfalls inhomogener, korrosiver Medien
DE2206237A1 (de) * 1972-02-10 1973-08-23 Skf Kugellagerfabriken Gmbh Lagerung fuer schnellaufende wellen oder achsen
DE2337226A1 (de) * 1973-07-21 1975-02-06 Maschf Augsburg Nuernberg Ag Vakuumpumpe mit einem im innenraum ihres gehaeuses gelagerten laeufer
GB8333929D0 (en) * 1983-12-20 1984-02-01 Ssp Pumps Rotary pumps
DE8815196U1 (de) * 1988-12-07 1989-02-16 Lewitz, Reinwald, 3100 Celle, De
NL9000785A (nl) * 1990-04-03 1991-11-01 Boer B V De Verdringerpomp.
NL9001875A (nl) * 1990-07-17 1992-02-17 Bombas Stork S A Lobbenrotorpomp.
DE4024067A1 (de) * 1990-07-28 1992-01-30 Friedhelm Schneider Zahnradpumpe fuer hochviskose fluessigkeiten
JP2983325B2 (ja) * 1991-04-26 1999-11-29 株式会社日本自動車部品総合研究所 スクロール型圧縮機
US5129795A (en) * 1991-05-31 1992-07-14 Powerdyne Corporation Motor driven pump
US5350283A (en) * 1991-12-04 1994-09-27 Ntn Corporation Clean pump
DE4224736A1 (de) * 1992-07-27 1994-02-03 Luk Fahrzeug Hydraulik Hydraulikmaschine
US5391068A (en) * 1994-02-15 1995-02-21 Eaton Corporation Gear pump
DE4410656A1 (de) * 1994-03-26 1995-09-28 Balzers Pfeiffer Gmbh Reibungspumpe

Also Published As

Publication number Publication date
EP0799998B1 (de) 1999-04-14
US5957677A (en) 1999-09-28
EP0799998A1 (de) 1997-10-08
ATE178976T1 (de) 1999-04-15
DE19613148A1 (de) 1997-10-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: ALFA LAVAL PUMPS LTD., EASTBOURNE, EAST SUSSEX, GB

8328 Change in the person/name/address of the agent

Free format text: LENZING GERBER PATENTANWAELTE, 40470 DUESSELDORF

8327 Change in the person/name/address of the patent owner

Owner name: ALFA LAVAL NAKSKOV A/S, NAKSKOV, DK

8328 Change in the person/name/address of the agent

Representative=s name: LENZING GERBER STUTE PARTNERSCHAFTSGESELLSCHAFT VO