GB2549995B - Bearing configuration for a motor shaft of a pump - Google Patents

Bearing configuration for a motor shaft of a pump

Info

Publication number
GB2549995B
GB2549995B GB1608636.5A GB201608636A GB2549995B GB 2549995 B GB2549995 B GB 2549995B GB 201608636 A GB201608636 A GB 201608636A GB 2549995 B GB2549995 B GB 2549995B
Authority
GB
United Kingdom
Prior art keywords
pump
motor shaft
bearing configuration
bearing
configuration
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.)
Active
Application number
GB1608636.5A
Other versions
GB201608636D0 (en
GB2549995A (en
Inventor
Heli Thomas
Spazierer Tim
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.)
Ebm Papst Mulfingen GmbH and Co KG
Original Assignee
Ebm Papst Mulfingen GmbH and Co KG
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 Ebm Papst Mulfingen GmbH and Co KG filed Critical Ebm Papst Mulfingen GmbH and Co KG
Publication of GB201608636D0 publication Critical patent/GB201608636D0/en
Publication of GB2549995A publication Critical patent/GB2549995A/en
Application granted granted Critical
Publication of GB2549995B publication Critical patent/GB2549995B/en
Active 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0606—Canned motor pumps
    • F04D13/0633—Details of the 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
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/0673—Units comprising pumps and their driving means the pump being electrically driven the motor being of the inside-out type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D13/08—Units comprising pumps and their driving means the pump being electrically driven for submerged use
    • 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
    • F04D29/046—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
    • F04D29/046—Bearings
    • F04D29/047—Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/046—Bearings
    • F04D29/049—Roller 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings

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)
GB1608636.5A 2016-05-03 2016-05-17 Bearing configuration for a motor shaft of a pump Active GB2549995B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102016108240.6A DE102016108240A1 (en) 2016-05-03 2016-05-03 Storage of a motor shaft of a pump

Publications (3)

Publication Number Publication Date
GB201608636D0 GB201608636D0 (en) 2016-06-29
GB2549995A GB2549995A (en) 2017-11-08
GB2549995B true GB2549995B (en) 2018-07-11

Family

ID=56320518

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1608636.5A Active GB2549995B (en) 2016-05-03 2016-05-17 Bearing configuration for a motor shaft of a pump

Country Status (2)

Country Link
DE (1) DE102016108240A1 (en)
GB (1) GB2549995B (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065232A (en) * 1975-04-08 1977-12-27 Andrew Stratienko Liquid pump sealing system
EP0520303A2 (en) * 1991-06-22 1992-12-30 Grundfos A/S Sliding-contact bearing with an elastic mantle for a centrifugal-pump motor
JP2003278686A (en) * 2002-03-22 2003-10-02 Seikow Chemical Engineering & Machinery Ltd Rotary shaft supporting structure for vertical pump

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102012218861A1 (en) * 2012-10-16 2014-04-17 Mahle International Gmbh Pump e.g. coolant pump, has axial bearing and/or radial bearing that is arranged to support the pump wheel relative to the housing such that axial gap and/or radial gap is reduced
DE102014115507A1 (en) * 2014-10-24 2016-04-28 Pfeiffer Vacuum Gmbh vacuum pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4065232A (en) * 1975-04-08 1977-12-27 Andrew Stratienko Liquid pump sealing system
EP0520303A2 (en) * 1991-06-22 1992-12-30 Grundfos A/S Sliding-contact bearing with an elastic mantle for a centrifugal-pump motor
JP2003278686A (en) * 2002-03-22 2003-10-02 Seikow Chemical Engineering & Machinery Ltd Rotary shaft supporting structure for vertical pump

Also Published As

Publication number Publication date
GB201608636D0 (en) 2016-06-29
DE102016108240A1 (en) 2017-11-09
GB2549995A (en) 2017-11-08

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