BE747869A - CENTRIFUGAL PUMP WITH CONTROLLED LEAKAGE - Google Patents

CENTRIFUGAL PUMP WITH CONTROLLED LEAKAGE

Info

Publication number
BE747869A
BE747869A BE747869DA BE747869A BE 747869 A BE747869 A BE 747869A BE 747869D A BE747869D A BE 747869DA BE 747869 A BE747869 A BE 747869A
Authority
BE
Belgium
Prior art keywords
centrifugal pump
controlled leakage
leakage
controlled
centrifugal
Prior art date
Application number
Other languages
French (fr)
Inventor
O Hagen
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of BE747869A publication Critical patent/BE747869A/en

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
    • F04D29/04Shafts or bearings, or assemblies thereof
    • F04D29/046Bearings
    • F04D29/047Bearings hydrostatic; hydrodynamic
    • 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
    • F04D29/046Bearings
    • F04D29/0462Bearing cartridges
    • 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
    • F04D29/08Sealings
    • F04D29/10Shaft sealings
    • F04D29/106Shaft sealings especially adapted for liquid pumps
    • F04D29/108Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F04D29/58Cooling; Heating; Diminishing heat transfer
    • F04D29/586Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866Cooling at last part of the working fluid in a heat exchanger
    • 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
    • F04D29/60Mounting; Assembling; Disassembling
    • F04D29/64Mounting; Assembling; Disassembling of axial pumps
    • F04D29/648Mounting; Assembling; Disassembling of axial pumps 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
    • F04D3/00Axial-flow pumps
    • F04D3/005Axial-flow pumps with a conventional single stage rotor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/54Other sealings for rotating shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE747869D 1969-03-25 1970-03-24 CENTRIFUGAL PUMP WITH CONTROLLED LEAKAGE BE747869A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81031269A 1969-03-25 1969-03-25

Publications (1)

Publication Number Publication Date
BE747869A true BE747869A (en) 1970-09-24

Family

ID=25203561

Family Applications (1)

Application Number Title Priority Date Filing Date
BE747869D BE747869A (en) 1969-03-25 1970-03-24 CENTRIFUGAL PUMP WITH CONTROLLED LEAKAGE

Country Status (8)

Country Link
JP (1) JPS5333761B1 (en)
BE (1) BE747869A (en)
CA (1) CA933802A (en)
CH (1) CH523428A (en)
FI (1) FI53166C (en)
FR (1) FR2039971A5 (en)
GB (1) GB1251785A (en)
NL (1) NL165533C (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792709A (en) * 1971-12-14 1973-06-14 Westinghouse Electric Corp CENTRIFUGAL PUMP
US4021136A (en) * 1976-02-11 1977-05-03 Westinghouse Electric Corporation Centrifugal pump
FR2607874B1 (en) * 1986-12-09 1991-04-19 Alsthom SHAFT OUTPUT DEVICE FOR HIGH PRESSURE AND TEMPERATURE WATER PUMP, ESPECIALLY FOR A STEAM POWER PLANT FOOD PUMP
FR2756328B1 (en) * 1996-11-22 1998-12-31 Jeumont Ind PRIMARY PUMP THERMAL BARRIER
CN102777423A (en) * 2012-08-27 2012-11-14 哈尔滨电气动力装备有限公司 Hydraulic part of 300MW reactor coolant pump
CN107701459B (en) * 2017-10-18 2023-06-20 江苏飞跃机泵集团有限公司 Cooling-free high-temperature high-pressure hot water pump
CN112360818A (en) * 2020-10-27 2021-02-12 周宁县善长祥农业机械研发有限公司 Conveying pump cooling structure and cooling method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885963A (en) * 1953-12-11 1959-05-12 Hayward Tyler And Company Ltd Structures comprising a motor and a pump driven thereby
US3459430A (en) * 1967-07-06 1969-08-05 Borg Warner Mechanical seal assembly

Also Published As

Publication number Publication date
NL7004106A (en) 1970-09-29
CH523428A (en) 1972-05-31
GB1251785A (en) 1971-10-27
NL165533C (en) 1981-04-15
DE2011852B2 (en) 1976-07-01
CA933802A (en) 1973-09-18
FI53166B (en) 1977-10-31
FI53166C (en) 1978-02-10
FR2039971A5 (en) 1971-01-15
DE2011852A1 (en) 1970-10-01
NL165533B (en) 1980-11-17
JPS5333761B1 (en) 1978-09-16

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: WESTINGHOUSE ELECTRIC CORP.

Effective date: 19900324