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CA951964A - Centrifugal pump having leakage collection and drainage means - Google Patents

Centrifugal pump having leakage collection and drainage means

Info

Publication number
CA951964A
CA951964A CA122,267A CA122267A CA951964A CA 951964 A CA951964 A CA 951964A CA 122267 A CA122267 A CA 122267A CA 951964 A CA951964 A CA 951964A
Authority
CA
Canada
Prior art keywords
centrifugal pump
drainage means
leakage collection
leakage
collection
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
CA122,267A
Other versions
CA122267S (en
Inventor
Frederic W. Buse
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.)
Ingersoll Rand Co
Original Assignee
Ingersoll Rand 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 Ingersoll Rand Co filed Critical Ingersoll Rand Co
Application granted granted Critical
Publication of CA951964A publication Critical patent/CA951964A/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
    • F04D29/40—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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/60—Fluid transfer
    • F05D2260/602—Drainage
    • F05D2260/6022—Drainage of leakage having past a seal

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA122,267A 1970-12-14 1971-09-07 Centrifugal pump having leakage collection and drainage means Expired CA951964A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US9754470A 1970-12-14 1970-12-14

Publications (1)

Publication Number Publication Date
CA951964A true CA951964A (en) 1974-07-30

Family

ID=22263936

Family Applications (1)

Application Number Title Priority Date Filing Date
CA122,267A Expired CA951964A (en) 1970-12-14 1971-09-07 Centrifugal pump having leakage collection and drainage means

Country Status (2)

Country Link
US (1) US3680976A (en)
CA (1) CA951964A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5286001U (en) * 1975-12-23 1977-06-27
JPS5336103U (en) * 1976-09-03 1978-03-30
ZW4381A1 (en) * 1980-03-07 1981-05-20 Orion Pumps Ltd Improvements in or relating to pumps
DE3627778A1 (en) * 1986-08-16 1988-02-18 Bbc Brown Boveri & Cie CONTACT-FREE CENTRIFUGAL SEALING DEVICE FOR A ROTATING MACHINE PART
FR2652610B1 (en) * 1989-09-29 1992-01-03 Elf Aquitaine METHOD FOR PUMPING A LIQUID GAS MIXTURE INTO AN OIL EXTRACTION WELL AND DEVICE FOR CARRYING OUT THIS METHOD.
US4990054A (en) * 1989-12-13 1991-02-05 Westinghouse Electric Corp. Device incorporating micro-porous membrane for venting gases from seal assembly of a reactor coolant pump
US5118264A (en) * 1990-01-11 1992-06-02 The Cleveland Clinic Foundation Purge flow control in rotary blood pumps
US5232350A (en) * 1991-06-11 1993-08-03 Maytag Corporation Motor driven pump assembly with a protective cover
US5195867A (en) * 1992-03-05 1993-03-23 Barrett, Haentjens & Co. Slurry pump shaft seal flushing
US6354249B1 (en) 2000-06-13 2002-03-12 Kohler Co. Engine with coolant pump
US6629814B2 (en) * 2000-08-22 2003-10-07 Henry Filters, Inc. Low profile pump
US6921242B2 (en) * 2001-07-10 2005-07-26 Urs Blattmann Centrifugal slurry pump
WO2018022723A1 (en) * 2016-07-29 2018-02-01 Aerojet Rocketdyne, Inc. Liquid propellant rocket engine turbopump drain

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1585378A (en) * 1923-01-31 1926-05-18 Julian F Denison Centrifugal well pump
US2632395A (en) * 1948-06-02 1953-03-24 Phillips Petroleum Co Heat exchange assembly for centrifugal pumps
US3402671A (en) * 1967-05-17 1968-09-24 Wilfley & Sons Inc A Centrifugal pump and sealing means therefor

Also Published As

Publication number Publication date
US3680976A (en) 1972-08-01

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