JPS5427561B1 - - Google Patents

Info

Publication number
JPS5427561B1
JPS5427561B1 JP5789171A JP5789171A JPS5427561B1 JP S5427561 B1 JPS5427561 B1 JP S5427561B1 JP 5789171 A JP5789171 A JP 5789171A JP 5789171 A JP5789171 A JP 5789171A JP S5427561 B1 JPS5427561 B1 JP S5427561B1
Authority
JP
Japan
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.)
Pending
Application number
JP5789171A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5427561B1 publication Critical patent/JPS5427561B1/ja
Pending legal-status Critical Current

Links

Classifications

    • 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
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/34Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404Sealings 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
    • F16J15/3408Sealings 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
    • F16J15/3412Sealings 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
    • F16J15/342Sealings 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
    • 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
    • F04D29/16Sealings between pressure and suction sides
    • F04D29/165Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F04D29/62Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/622Adjusting 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)
  • Sealing Devices (AREA)
JP5789171A 1970-08-04 1971-07-31 Pending JPS5427561B1 (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7011545.A NL157081B (nl) 1970-08-04 1970-08-04 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel.

Publications (1)

Publication Number Publication Date
JPS5427561B1 true JPS5427561B1 (enExample) 1979-09-11

Family

ID=19810716

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5789171A Pending JPS5427561B1 (enExample) 1970-08-04 1971-07-31

Country Status (6)

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

Families Citing this family (14)

* 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
RU2191296C1 (ru) * 2001-02-05 2002-10-20 Тюменский государственный нефтегазовый университет Уплотнение вращающихся частей центробежного насоса
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 (de) * 2011-10-07 2013-04-11 Uwe Würdig Kreiselpumpe und Anordnung zur Spaltabdichtung
AU2017234645C1 (en) * 2016-03-18 2021-03-18 Weir Slurry Group, Inc. Sealing arrangement for adjustable elements of a pump
CN106989051B (zh) * 2017-05-19 2023-05-12 合肥工业大学 一种用于离心泵的密封口环
CN116792334B (zh) * 2023-06-08 2025-11-25 福建泉昇水泵有限公司 一种叶轮进水段口环密封装置

Also Published As

Publication number Publication date
NL7804357A (nl) 1978-09-29
DE2138836A1 (de) 1972-07-13
NL159759B (nl) 1979-03-15
US3754834A (en) 1973-08-28
GB1361987A (en) 1974-07-30
FR2101970A5 (enExample) 1972-03-31
NL7011545A (enExample) 1972-02-08
NL157081B (nl) 1978-06-15
BE770836A (fr) 1972-02-02
DE2138836B2 (de) 1975-08-07

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