CA933802A - Controlled leakage centrifugal pump - Google Patents

Controlled leakage centrifugal pump

Info

Publication number
CA933802A
CA933802A CA074618A CA74618A CA933802A CA 933802 A CA933802 A CA 933802A CA 074618 A CA074618 A CA 074618A CA 74618 A CA74618 A CA 74618A CA 933802 A CA933802 A CA 933802A
Authority
CA
Canada
Prior art keywords
centrifugal pump
controlled leakage
leakage centrifugal
controlled
pump
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
CA074618A
Other versions
CA74618S (en
Inventor
Hagen Oskar
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.)
CBS Corp
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
Application granted granted Critical
Publication of CA933802A publication Critical patent/CA933802A/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
    • F04D29/046—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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/04—Shafts or bearings, or assemblies thereof
    • F04D29/046—Bearings
    • F04D29/0462—Bearing cartridges
    • 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
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
    • F04D29/5866—Cooling at last part of the working fluid in a heat exchanger
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/64—Mounting; Assembling; Disassembling of axial pumps
    • F04D29/648—Mounting; Assembling; Disassembling of axial 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
    • F04D3/00—Axial-flow pumps
    • F04D3/005—Axial-flow pumps with a conventional single stage rotor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/54—Other sealings for rotating shafts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA074618A 1969-03-25 1970-02-12 Controlled leakage centrifugal pump Expired CA933802A (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
CA933802A true CA933802A (en) 1973-09-18

Family

ID=25203561

Family Applications (1)

Application Number Title Priority Date Filing Date
CA074618A Expired CA933802A (en) 1969-03-25 1970-02-12 Controlled leakage centrifugal pump

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
DE2011852A1 (en) 1970-10-01
CH523428A (en) 1972-05-31
DE2011852B2 (en) 1976-07-01
NL165533C (en) 1981-04-15
BE747869A (en) 1970-09-24
JPS5333761B1 (en) 1978-09-16
NL165533B (en) 1980-11-17
FR2039971A5 (en) 1971-01-15
GB1251785A (en) 1971-10-27
FI53166C (en) 1978-02-10
NL7004106A (en) 1970-09-29
FI53166B (en) 1977-10-31

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