NL157081B - SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. - Google Patents

SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.

Info

Publication number
NL157081B
NL157081B NL7011545.A NL7011545A NL157081B NL 157081 B NL157081 B NL 157081B NL 7011545 A NL7011545 A NL 7011545A NL 157081 B NL157081 B NL 157081B
Authority
NL
Netherlands
Prior art keywords
stationary
seal
sealing
gap
rotatable part
Prior art date
Application number
NL7011545.A
Other languages
Dutch (nl)
Other versions
NL7011545A (en
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
Priority to NL7011545.A priority Critical patent/NL157081B/en
Priority to GB3650871A priority patent/GB1361987A/en
Priority to US00167674A priority patent/US3754834A/en
Priority to FR7128028A priority patent/FR2101970A5/fr
Priority to JP5789171A priority patent/JPS5427561B1/ja
Priority to BE770836A priority patent/BE770836A/en
Priority to DE19712138836 priority patent/DE2138836C3/en
Publication of NL7011545A publication Critical patent/NL7011545A/xx
Priority to NL7804357.A priority patent/NL159759B/en
Publication of NL157081B publication Critical patent/NL157081B/en

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)
NL7011545.A 1970-08-04 1970-08-04 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART. NL157081B (en)

Priority Applications (8)

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.
GB3650871A GB1361987A (en) 1970-08-04 1971-07-03 Centrifugal pump
US00167674A US3754834A (en) 1970-08-04 1971-07-30 Centrifugal pump
FR7128028A FR2101970A5 (en) 1970-08-04 1971-07-30
JP5789171A JPS5427561B1 (en) 1970-08-04 1971-07-31
BE770836A BE770836A (en) 1970-08-04 1971-08-02 CENTRIFUGAALPOMP
DE19712138836 DE2138836C3 (en) 1970-08-04 1971-08-03 Mechanical seal
NL7804357.A NL159759B (en) 1970-08-04 1978-04-24 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.

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 (2)

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

Family

ID=19810716

Family Applications (2)

Application Number Title Priority Date Filing Date
NL7011545.A NL157081B (en) 1970-08-04 1970-08-04 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.
NL7804357.A NL159759B (en) 1970-08-04 1978-04-24 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL7804357.A NL159759B (en) 1970-08-04 1978-04-24 SEAL FOR SEALING A GAP BETWEEN A STATIONARY AND A ROTATABLE PART.

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
ES2909733T3 (en) * 2016-03-18 2022-05-10 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
GB1361987A (en) 1974-07-30
US3754834A (en) 1973-08-28
FR2101970A5 (en) 1972-03-31
NL159759B (en) 1979-03-15
NL7804357A (en) 1978-09-29
JPS5427561B1 (en) 1979-09-11
DE2138836A1 (en) 1972-07-13
BE770836A (en) 1972-02-02
DE2138836B2 (en) 1975-08-07
NL7011545A (en) 1972-02-08

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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