EP1092877A3 - Ausgeglichene Pumpe mit auf derselben Achse liegenden Ein- und Auslasskanälen - Google Patents

Ausgeglichene Pumpe mit auf derselben Achse liegenden Ein- und Auslasskanälen Download PDF

Info

Publication number
EP1092877A3
EP1092877A3 EP00203553A EP00203553A EP1092877A3 EP 1092877 A3 EP1092877 A3 EP 1092877A3 EP 00203553 A EP00203553 A EP 00203553A EP 00203553 A EP00203553 A EP 00203553A EP 1092877 A3 EP1092877 A3 EP 1092877A3
Authority
EP
European Patent Office
Prior art keywords
shell
same axis
delivery
suction
wear rings
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
EP00203553A
Other languages
English (en)
French (fr)
Other versions
EP1092877B1 (de
EP1092877A2 (de
Inventor
Edoardo Garibotti
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.)
Tmp SpA Termomeccanica Pompe
Original Assignee
Tmp SpA Termomeccanica Pompe
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 Tmp SpA Termomeccanica Pompe filed Critical Tmp SpA Termomeccanica Pompe
Publication of EP1092877A2 publication Critical patent/EP1092877A2/de
Publication of EP1092877A3 publication Critical patent/EP1092877A3/de
Application granted granted Critical
Publication of EP1092877B1 publication Critical patent/EP1092877B1/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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0413—Axial thrust balancing hydrostatic; hydrodynamic thrust bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/041—Axial thrust balancing
    • F04D29/0416—Axial thrust balancing balancing pistons
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • External Artificial Organs (AREA)
EP00203553A 1999-10-15 2000-10-12 Ausgeglichene Pumpe mit auf derselben Achse liegenden Ein- und Auslasskanälen Expired - Lifetime EP1092877B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT1999MI000626U ITMI990626U1 (it) 1999-10-15 1999-10-15 Pompa bilanciata con aspirazione e mandata sullo stesso asse
ITMI990626U 1999-10-15

Publications (3)

Publication Number Publication Date
EP1092877A2 EP1092877A2 (de) 2001-04-18
EP1092877A3 true EP1092877A3 (de) 2001-05-16
EP1092877B1 EP1092877B1 (de) 2006-03-08

Family

ID=11382460

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00203553A Expired - Lifetime EP1092877B1 (de) 1999-10-15 2000-10-12 Ausgeglichene Pumpe mit auf derselben Achse liegenden Ein- und Auslasskanälen

Country Status (4)

Country Link
EP (1) EP1092877B1 (de)
AT (1) ATE319937T1 (de)
DE (1) DE60026446T2 (de)
IT (1) ITMI990626U1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2911166B1 (fr) * 2007-01-09 2012-08-03 Siebec Soc Pompe a entrainement magnetique et etancheite coulissante
EP3171033A1 (de) 2015-11-19 2017-05-24 Grundfos Holding A/S Mehrstufige kreiselpumpe mit gehäuseöffnung zur wartung eines axialschub-kolbens
DE102016210516A1 (de) * 2016-06-14 2017-12-14 Mahle International Gmbh Flüssigkeitspumpe

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250306A (en) * 1939-05-15 1941-07-22 Bour Harry E La Vertical pump and mounting
US4242039A (en) * 1977-11-22 1980-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Pump impeller seals with spiral grooves
EP0971133A1 (de) * 1998-07-09 2000-01-12 Termomeccanica S.p.A. Leicht zu zerlegende Pumpe, bei der Ein- und Auslasskanäle auf derselben Achse liegen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2250306A (en) * 1939-05-15 1941-07-22 Bour Harry E La Vertical pump and mounting
US4242039A (en) * 1977-11-22 1980-12-30 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude Pump impeller seals with spiral grooves
EP0971133A1 (de) * 1998-07-09 2000-01-12 Termomeccanica S.p.A. Leicht zu zerlegende Pumpe, bei der Ein- und Auslasskanäle auf derselben Achse liegen

Also Published As

Publication number Publication date
EP1092877B1 (de) 2006-03-08
ITMI990626V0 (it) 1999-10-15
ITMI990626U1 (it) 2001-04-15
DE60026446T2 (de) 2006-11-09
EP1092877A2 (de) 2001-04-18
ATE319937T1 (de) 2006-03-15
DE60026446D1 (de) 2006-05-04

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