CA1011997A - Motor-pump assembly - Google Patents

Motor-pump assembly

Info

Publication number
CA1011997A
CA1011997A CA217,772A CA217772A CA1011997A CA 1011997 A CA1011997 A CA 1011997A CA 217772 A CA217772 A CA 217772A CA 1011997 A CA1011997 A CA 1011997A
Authority
CA
Canada
Prior art keywords
motor
pump assembly
pump
assembly
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
Application number
CA217,772A
Inventor
Leonard J. Sieghartner
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.)
Roy E Roth Co
Original Assignee
Roy E Roth Co
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 Roy E Roth Co filed Critical Roy E Roth Co
Application granted granted Critical
Publication of CA1011997A publication Critical patent/CA1011997A/en
Expired 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
    • F04D29/043—Shafts
    • 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
    • F04D13/0606—Canned motor pumps
    • F04D13/064—Details of the magnetic circuit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0077—Safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0245—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump
    • F04D15/0272—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the pump the condition being wear or a position
    • 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Rotary Pumps (AREA)
CA217,772A 1974-04-29 1975-01-13 Motor-pump assembly Expired CA1011997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US46518274A 1974-04-29 1974-04-29

Publications (1)

Publication Number Publication Date
CA1011997A true CA1011997A (en) 1977-06-14

Family

ID=23846795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA217,772A Expired CA1011997A (en) 1974-04-29 1975-01-13 Motor-pump assembly

Country Status (9)

Country Link
JP (1) JPS50141712A (en)
BE (1) BE825942A (en)
CA (1) CA1011997A (en)
DE (2) DE2505570A1 (en)
ES (1) ES436978A1 (en)
GB (2) GB1501692A (en)
IT (1) IT1035265B (en)
NL (1) NL7500671A (en)
SE (1) SE7504656L (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59145377A (en) * 1983-02-07 1984-08-20 Hitachi Ltd Servo pump
US4762461A (en) * 1985-12-20 1988-08-09 Ngk Insulators Ltd. Leakless pump
US5602437A (en) * 1994-07-27 1997-02-11 Lucas Aerospace Power Equipment Corporation Bearing failure detector for electric generator
DE4433970A1 (en) * 1994-09-23 1996-03-28 Teves Gmbh Alfred Electric motor for an engine, especially for a pump
AT408900B (en) * 2000-01-11 2002-03-25 Miba Gleitlager Ag DEVICE FOR MONITORING A SLIDING BEARING
US6445099B1 (en) 2000-05-09 2002-09-03 Trw, Inc. Bearing failure detector for electrical generator
CN100436832C (en) * 2005-07-01 2008-11-26 池学聪 Low noise pipeline pump
CN105508282B (en) * 2015-12-25 2018-11-16 陕西科技大学 A kind of urea condensate liquid pump
CN108386367B (en) * 2018-02-07 2024-04-23 宁波利佳青石电气科技有限公司 Novel RO purifier vane pump
CN110242596A (en) * 2019-07-16 2019-09-17 大连金工智能装备科技有限公司 A kind of high pressure magnetic drive pump

Also Published As

Publication number Publication date
AU7783175A (en) 1976-08-05
JPS50141712A (en) 1975-11-14
IT1035265B (en) 1979-10-20
DE7504019U (en) 1982-12-09
SE7504656L (en) 1975-10-30
GB1501692A (en) 1978-02-22
ES436978A1 (en) 1977-04-16
BE825942A (en) 1975-06-16
GB1501691A (en) 1978-02-22
DE2505570A1 (en) 1975-11-13
NL7500671A (en) 1975-10-31

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