BE770836A - CENTRIFUGAALPOMP - Google Patents

CENTRIFUGAALPOMP

Info

Publication number
BE770836A
BE770836A BE770836A BE770836A BE770836A BE 770836 A BE770836 A BE 770836A BE 770836 A BE770836 A BE 770836A BE 770836 A BE770836 A BE 770836A BE 770836 A BE770836 A BE 770836A
Authority
BE
Belgium
Prior art keywords
centrifugaalpomp
Prior art date
Application number
BE770836A
Other languages
French (fr)
Inventor
T A Wolters
Original Assignee
Ballast Nedam Groep Nv
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 Ballast Nedam Groep Nv filed Critical Ballast Nedam Groep Nv
Publication of BE770836A publication Critical patent/BE770836A/en

Links

Classifications

    • 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
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/342—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with means for feeding fluid directly to the face
    • 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
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622—Adjusting the clearances between rotary and stationary parts

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
BE770836A 1970-08-04 1971-08-02 CENTRIFUGAALPOMP BE770836A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7011545.A NL157081B (en) 1970-08-04 1970-08-04 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.

Publications (1)

Publication Number Publication Date
BE770836A true BE770836A (en) 1972-02-02

Family

ID=19810716

Family Applications (1)

Application Number Title Priority Date Filing Date
BE770836A BE770836A (en) 1970-08-04 1971-08-02 CENTRIFUGAALPOMP

Country Status (6)

Country Link
US (1) US3754834A (en)
JP (1) JPS5427561B1 (en)
BE (1) BE770836A (en)
FR (1) FR2101970A5 (en)
GB (1) GB1361987A (en)
NL (2) NL157081B (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4101241A (en) * 1976-05-19 1978-07-18 Kabushiki Kaisha Komatsu Seisakusho Super charger with fluid biased heat shroud
US4334830A (en) * 1980-03-24 1982-06-15 The Nash Engineering Company Two-stage liquid ring pump with improved intrastage and interstage sealing means
US4802818A (en) * 1987-09-28 1989-02-07 Daniel Wiggins Slurry pump suction side liner with replaceable components
US5284347A (en) * 1991-03-25 1994-02-08 General Electric Company Gas bearing sealing means
US5179881A (en) * 1991-04-23 1993-01-19 Mccain Foods Limited System for producing helical vegetable strips and turbine therefor
US5971704A (en) * 1997-04-23 1999-10-26 Toyo Pumps North America Corporation Device for adjusting the running clearance of an impeller
US6599086B2 (en) * 2001-07-03 2003-07-29 Marc S. C. Soja Adjustable pump wear plate positioning assembly
CA2432831A1 (en) * 2003-06-20 2004-12-20 Peter G. Mokry An impeller and a supercharger for an internal combustion engine
US20110177322A1 (en) 2010-01-16 2011-07-21 Douglas Charles Ogrin Ceramic articles and methods
DE102011054320A1 (en) * 2011-10-07 2013-04-11 Uwe Würdig Centrifugal pump and arrangement for gap sealing
EP3430265B1 (en) * 2016-03-18 2021-12-29 Weir Slurry Group Inc. Sealing arrangement for adjustable elements of a pump
CN106989051B (en) * 2017-05-19 2023-05-12 合肥工业大学 Sealing mouth ring for centrifugal pump

Also Published As

Publication number Publication date
NL7011545A (en) 1972-02-08
US3754834A (en) 1973-08-28
GB1361987A (en) 1974-07-30
NL157081B (en) 1978-06-15
NL159759B (en) 1979-03-15
NL7804357A (en) 1978-09-29
FR2101970A5 (en) 1972-03-31
DE2138836A1 (en) 1972-07-13
DE2138836B2 (en) 1975-08-07
JPS5427561B1 (en) 1979-09-11

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