SE9400881D0 - Tätningsanordning - Google Patents

Tätningsanordning

Info

Publication number
SE9400881D0
SE9400881D0 SE9400881A SE9400881A SE9400881D0 SE 9400881 D0 SE9400881 D0 SE 9400881D0 SE 9400881 A SE9400881 A SE 9400881A SE 9400881 A SE9400881 A SE 9400881A SE 9400881 D0 SE9400881 D0 SE 9400881D0
Authority
SE
Sweden
Prior art keywords
pump
impeller
slot
main flow
inlet
Prior art date
Application number
SE9400881A
Other languages
English (en)
Other versions
SE9400881L (sv
SE502552C2 (sv
Inventor
Ulf Arbeus
Original Assignee
Flygt Ab Itt
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 Flygt Ab Itt filed Critical Flygt Ab Itt
Priority to SE9400881A priority Critical patent/SE502552C2/sv
Publication of SE9400881D0 publication Critical patent/SE9400881D0/sv
Priority to EP19950850055 priority patent/EP0672832B1/en
Priority to DE1995602525 priority patent/DE69502525T2/de
Priority to CA 2144692 priority patent/CA2144692C/en
Priority to JP5592495A priority patent/JPH08121384A/ja
Publication of SE9400881L publication Critical patent/SE9400881L/sv
Publication of SE502552C2 publication Critical patent/SE502552C2/sv

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
    • F04D29/08—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
SE9400881A 1994-03-16 1994-03-16 Tätningsanordning SE502552C2 (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE9400881A SE502552C2 (sv) 1994-03-16 1994-03-16 Tätningsanordning
EP19950850055 EP0672832B1 (en) 1994-03-16 1995-03-13 Sealing device for pump impeller
DE1995602525 DE69502525T2 (de) 1994-03-16 1995-03-13 Dichtungsvorrichtung für Pumpenlaufrad
CA 2144692 CA2144692C (en) 1994-03-16 1995-03-15 Sealing device for pump impeller
JP5592495A JPH08121384A (ja) 1994-03-16 1995-03-15 逆流を減少させるための装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9400881A SE502552C2 (sv) 1994-03-16 1994-03-16 Tätningsanordning

Publications (3)

Publication Number Publication Date
SE9400881D0 true SE9400881D0 (sv) 1994-03-16
SE9400881L SE9400881L (sv) 1995-09-17
SE502552C2 SE502552C2 (sv) 1995-11-13

Family

ID=20393295

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9400881A SE502552C2 (sv) 1994-03-16 1994-03-16 Tätningsanordning

Country Status (5)

Country Link
EP (1) EP0672832B1 (sv)
JP (1) JPH08121384A (sv)
CA (1) CA2144692C (sv)
DE (1) DE69502525T2 (sv)
SE (1) SE502552C2 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19613486C2 (de) * 1996-04-04 1998-12-24 Grundfos As Dichtungsausbildung für Kreiselpumpen zur Verminderung des Spaltverluststromes im Saugmundbereich des Pumpenlaufrades
DE102006024997A1 (de) * 2006-05-30 2007-12-06 Wilo Ag Kreiselpumpe
JP2008050958A (ja) * 2006-08-23 2008-03-06 Iwaki Co Ltd 自吸式ポンプ
FR2911166B1 (fr) * 2007-01-09 2012-08-03 Siebec Soc Pompe a entrainement magnetique et etancheite coulissante
JP5046767B2 (ja) * 2007-07-19 2012-10-10 日立アプライアンス株式会社 電動送風機及びそれを備えた電気掃除機
CN104235070A (zh) * 2013-06-13 2014-12-24 德昌电机(深圳)有限公司 泵壳及具有该泵壳的泵
CN107917100B (zh) * 2017-10-26 2019-03-26 珠海格力电器股份有限公司 导流圈与风机叶轮前盘的连接结构及空调

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3221661A (en) 1961-12-18 1965-12-07 Electronic Specialty Co Low-suction head pumps
US3228343A (en) 1964-05-25 1966-01-11 U S Pumps Inc Self-priming pump
US3741679A (en) * 1971-09-17 1973-06-26 Blue Co John Centrifugal pump
IT1180991B (it) * 1984-06-07 1987-09-23 Lowara Spa Dispositivo di tenuta interposto tra girante e corpo pompa
SU1370318A1 (ru) * 1986-06-06 1988-01-30 Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова Уплотнение рабочего колеса насоса
US5295786A (en) 1990-12-27 1994-03-22 Ebara Corporation Liner ring for a pump
US5129795A (en) * 1991-05-31 1992-07-14 Powerdyne Corporation Motor driven pump

Also Published As

Publication number Publication date
CA2144692C (en) 2000-03-07
DE69502525T2 (de) 1998-09-17
EP0672832B1 (en) 1998-05-20
CA2144692A1 (en) 1995-09-17
SE9400881L (sv) 1995-09-17
EP0672832A1 (en) 1995-09-20
JPH08121384A (ja) 1996-05-14
SE502552C2 (sv) 1995-11-13
DE69502525D1 (de) 1998-06-25

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Legal Events

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NUG Patent has lapsed