NL7011545A - - Google Patents

Info

Publication number
NL7011545A
NL7011545A NL7011545A NL7011545A NL7011545A NL 7011545 A NL7011545 A NL 7011545A NL 7011545 A NL7011545 A NL 7011545A NL 7011545 A NL7011545 A NL 7011545A NL 7011545 A NL7011545 A NL 7011545A
Authority
NL
Netherlands
Application number
NL7011545A
Other versions
NL157081B (nl
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
Priority to NL7011545.A priority Critical patent/NL157081B/xx
Priority to GB3650871A priority patent/GB1361987A/en
Priority to FR7128028A priority patent/FR2101970A5/fr
Priority to US00167674A priority patent/US3754834A/en
Priority to JP5789171A priority patent/JPS5427561B1/ja
Priority to BE770836A priority patent/BE770836A/xx
Priority to DE19712138836 priority patent/DE2138836C3/de
Publication of NL7011545A publication Critical patent/NL7011545A/xx
Priority to NL7804357.A priority patent/NL159759B/xx
Publication of NL157081B publication Critical patent/NL157081B/xx

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)
  • Sealing Devices (AREA)
NL7011545.A 1970-08-04 1970-08-04 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel. NL157081B (nl)

Priority Applications (8)

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.
GB3650871A GB1361987A (en) 1970-08-04 1971-07-03 Centrifugal pump
FR7128028A FR2101970A5 (enExample) 1970-08-04 1971-07-30
US00167674A US3754834A (en) 1970-08-04 1971-07-30 Centrifugal pump
JP5789171A JPS5427561B1 (enExample) 1970-08-04 1971-07-31
BE770836A BE770836A (fr) 1970-08-04 1971-08-02 Centrifugaalpomp
DE19712138836 DE2138836C3 (de) 1970-08-04 1971-08-03 Gleitringdichtung
NL7804357.A NL159759B (nl) 1970-08-04 1978-04-24 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel.

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 (2)

Publication Number Publication Date
NL7011545A true NL7011545A (enExample) 1972-02-08
NL157081B NL157081B (nl) 1978-06-15

Family

ID=19810716

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7011545.A NL157081B (nl) 1970-08-04 1970-08-04 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel.
NL7804357.A NL159759B (nl) 1970-08-04 1978-04-24 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7804357.A NL159759B (nl) 1970-08-04 1978-04-24 Afdichting voor het afdichten van een spleet tussen een stationair en een roteerbaar onderdeel.

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
NL157081B (nl) 1978-06-15
JPS5427561B1 (enExample) 1979-09-11
BE770836A (fr) 1972-02-02
DE2138836B2 (de) 1975-08-07

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: BALLAST NEDAM