NO126637B - - Google Patents

Download PDF

Info

Publication number
NO126637B
NO126637B NO02866/70A NO286670A NO126637B NO 126637 B NO126637 B NO 126637B NO 02866/70 A NO02866/70 A NO 02866/70A NO 286670 A NO286670 A NO 286670A NO 126637 B NO126637 B NO 126637B
Authority
NO
Norway
Prior art keywords
impeller
pressure
pump
inducer
chamber
Prior art date
Application number
NO02866/70A
Other languages
English (en)
Norwegian (no)
Inventor
Aldo Michele Janigro
Brian Hotchkiss Smith
Original Assignee
Worthington 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
Application filed by Worthington Corp filed Critical Worthington Corp
Publication of NO126637B publication Critical patent/NO126637B/no

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/041Axial thrust balancing
    • F04D29/0416Axial thrust balancing balancing pistons
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/18Rotors
    • F04D29/22Rotors specially for centrifugal pumps
    • F04D29/2261Rotors specially for centrifugal pumps with special measures
    • F04D29/2277Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
NO02866/70A 1969-07-31 1970-07-22 NO126637B (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2037969 1969-07-31

Publications (1)

Publication Number Publication Date
NO126637B true NO126637B (ja) 1973-03-05

Family

ID=11166199

Family Applications (1)

Application Number Title Priority Date Filing Date
NO02866/70A NO126637B (ja) 1969-07-31 1970-07-22

Country Status (8)

Country Link
AT (1) AT313066B (ja)
BE (1) BE753794A (ja)
DE (1) DE2037785A1 (ja)
FR (1) FR2053339B1 (ja)
GB (1) GB1267023A (ja)
NL (1) NL7011212A (ja)
NO (1) NO126637B (ja)
SE (1) SE362931B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2621201C3 (de) * 1976-05-13 1979-09-27 Maschinenfabrik Augsburg-Nuernberg Ag, 8900 Augsburg Laufrad für eine Strömungsmaschine
DE2622155C2 (de) * 1976-05-19 1984-04-05 Robert Bosch Gmbh, 7000 Stuttgart Kraftstofförderpumpe
SU1023138A1 (ru) * 1979-03-19 1983-06-15 Предприятие П/Я В-8534 Лопастной насос
US4708584A (en) * 1986-10-09 1987-11-24 Rockwell International Corporation Shrouded inducer pump
CN111911446A (zh) * 2020-09-23 2020-11-10 江西艾斯欧匹精密智造科技有限公司 一种低成本的风机减震支撑结构
CN113775533B (zh) * 2021-09-15 2024-02-20 浙江理工大学 一种用于火箭发动机的涡轮泵装置

Also Published As

Publication number Publication date
FR2053339B1 (ja) 1973-03-16
NL7011212A (ja) 1971-02-02
BE753794A (fr) 1970-12-31
DE2037785A1 (de) 1971-02-11
FR2053339A1 (ja) 1971-04-16
AT313066B (de) 1974-01-25
SE362931B (ja) 1973-12-27
GB1267023A (ja) 1972-03-15

Similar Documents

Publication Publication Date Title
US3764236A (en) Modular pump
US4449888A (en) Free spool inducer pump
FI101414B (fi) Pumppu ja menetelmä, jolla kaasua erotetaan pumpattavasta nesteestä
CN108368850A (zh) 用于流体输送装置的推力补偿系统
US1667992A (en) Centrifugal pump
NO126637B (ja)
CN113530835A (zh) 用于输送流体的离心泵
RU188224U1 (ru) Ступень погружного многоступенчатого лопастного насоса
US1634317A (en) Impeller balancing and sealing device
US2811109A (en) U-shaped annular fluid pressure bearing
US3279384A (en) Rotary machine
CN112177943A (zh) 一种轮缘支撑的一体化管道泵
US3698830A (en) Vertical centrifugal suction pump
CN206874490U (zh) 轴向剖分三级离心泵
US6474938B2 (en) Fuel pump for gas turbines
US3391642A (en) Multistage centrifugal pumps
US2990779A (en) High speed propeller pump
US11085457B2 (en) Thrust bearing system and method for operating the same
US3196799A (en) Liquids-solids pump
BR102021021872A2 (pt) Bomba rotativa para transportar um fluido
US845816A (en) Centripetal-centrifugal pump and condenser.
US1129038A (en) Centrifugal pump.
JP2672034B2 (ja) 多段型サブマージドポンプの軸受構造
USRE26306E (en) Rotary machine
US1272681A (en) Pump mechanism.