BR7503657A - IMPELLER SET FOR A CENTRIFUGAL PUMP - Google Patents

IMPELLER SET FOR A CENTRIFUGAL PUMP

Info

Publication number
BR7503657A
BR7503657A BR7504688D BR7504688D BR7503657A BR 7503657 A BR7503657 A BR 7503657A BR 7504688 D BR7504688 D BR 7504688D BR 7504688 D BR7504688 D BR 7504688D BR 7503657 A BR7503657 A BR 7503657A
Authority
BR
Brazil
Prior art keywords
centrifugal pump
impeller set
impeller
centrifugal
pump
Prior art date
Application number
BR7504688D
Other languages
Portuguese (pt)
Inventor
H Onal
Original Assignee
Sundstrand Corp
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
Priority claimed from US05/479,130 external-priority patent/US3953150A/en
Application filed by Sundstrand Corp filed Critical Sundstrand Corp
Publication of BR7503657A publication Critical patent/BR7503657A/en

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
    • F04D29/046—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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/006—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps double suction 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
    • F04D29/04—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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes

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)
BR7504688D 1974-06-13 1975-06-10 IMPELLER SET FOR A CENTRIFUGAL PUMP BR7503657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/479,130 US3953150A (en) 1972-02-10 1974-06-13 Impeller apparatus

Publications (1)

Publication Number Publication Date
BR7503657A true BR7503657A (en) 1976-06-29

Family

ID=23902774

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7504688D BR7503657A (en) 1974-06-13 1975-06-10 IMPELLER SET FOR A CENTRIFUGAL PUMP

Country Status (7)

Country Link
JP (1) JPS5113402A (en)
BR (1) BR7503657A (en)
DE (1) DE2525316A1 (en)
ES (1) ES438542A1 (en)
FR (1) FR2274807A1 (en)
IT (1) IT1036988B (en)
NL (1) NL7507112A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128362A (en) * 1977-04-22 1978-12-05 Dresser Industries, Inc. Flushing and cooling system for pumps
US4131386A (en) * 1977-05-05 1978-12-26 Sundstrand Corporation Sealing system for centrifugal pump
FI87009C (en) * 1990-02-21 1992-11-10 Tampella Forest Oy Paddle wheel for centrifugal pumps
JPH09264293A (en) * 1996-03-29 1997-10-07 Ebara Corp Installing structure for ceramic impeller
DE102011007907B3 (en) * 2011-04-21 2012-06-21 Ksb Aktiengesellschaft Impeller for centrifugal pumps
CN103835988B (en) * 2014-03-11 2016-01-06 门立山 A kind of centrifugal pump impeller
RU204897U1 (en) * 2021-02-08 2021-06-17 Акционерное общество (АО) "Научно-исследовательский институт "Лопастных машин" ("НИИ ЛМ") CENTRIFUGAL IMPELLER WITH DOUBLE ENTRANCE

Also Published As

Publication number Publication date
DE2525316A1 (en) 1975-12-18
IT1036988B (en) 1979-10-30
FR2274807B1 (en) 1979-03-23
JPS5113402A (en) 1976-02-02
FR2274807A1 (en) 1976-01-09
NL7507112A (en) 1975-12-16
ES438542A1 (en) 1977-05-16

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