ATE41483T1 - Dichtungsanlage zwischen einem pumpengehaeuse und einem pumpenrad. - Google Patents

Dichtungsanlage zwischen einem pumpengehaeuse und einem pumpenrad.

Info

Publication number
ATE41483T1
ATE41483T1 AT85107012T AT85107012T ATE41483T1 AT E41483 T1 ATE41483 T1 AT E41483T1 AT 85107012 T AT85107012 T AT 85107012T AT 85107012 T AT85107012 T AT 85107012T AT E41483 T1 ATE41483 T1 AT E41483T1
Authority
AT
Austria
Prior art keywords
pump
sealing system
impeller
wheel
seat
Prior art date
Application number
AT85107012T
Other languages
English (en)
Inventor
Primo Lovisetto
Original Assignee
Lowara Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11251672&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE41483(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Lowara Spa filed Critical Lowara Spa
Application granted granted Critical
Publication of ATE41483T1 publication Critical patent/ATE41483T1/de

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)
  • Seal Device For Vehicle (AREA)
AT85107012T 1984-06-07 1985-06-05 Dichtungsanlage zwischen einem pumpengehaeuse und einem pumpenrad. ATE41483T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT41591/84A IT1180991B (it) 1984-06-07 1984-06-07 Dispositivo di tenuta interposto tra girante e corpo pompa
EP85107012A EP0167837B2 (de) 1984-06-07 1985-06-05 Dichtungsanlage zwischen einem Pumpengehäuse und einem Pumpenrad

Publications (1)

Publication Number Publication Date
ATE41483T1 true ATE41483T1 (de) 1989-04-15

Family

ID=11251672

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85107012T ATE41483T1 (de) 1984-06-07 1985-06-05 Dichtungsanlage zwischen einem pumpengehaeuse und einem pumpenrad.

Country Status (4)

Country Link
EP (1) EP0167837B2 (de)
AT (1) ATE41483T1 (de)
DE (1) DE3568833D1 (de)
IT (1) IT1180991B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT209616Z2 (it) * 1986-08-08 1988-10-24 Lowara Spa Anello di tenuta idraulica sulla bocca della girante in pompe mono e pluristadio.
US5295786A (en) * 1990-12-27 1994-03-22 Ebara Corporation Liner ring for a pump
DE4302492A1 (de) * 1993-01-29 1994-08-04 Klein Schanzlin & Becker Ag Spaltringdichtung
SE502552C2 (sv) * 1994-03-16 1995-11-13 Flygt Ab Itt Tätningsanordning
US5577886A (en) * 1995-02-15 1996-11-26 Itt Flygt Ab Sealing device for pump impeller
AU5411898A (en) * 1997-09-30 1999-04-23 Ebara Corporation Centrifugal pump and sealing mechanism thereof
US6439843B1 (en) * 2000-11-16 2002-08-27 Ametek, Inc. Motor/fan assembly having a radial diffuser bypass
JP4532142B2 (ja) * 2003-12-22 2010-08-25 株式会社荏原製作所 流体機械のシール機構又は遠心ポンプ
CN102619778B (zh) * 2012-04-24 2014-07-30 浙江格凌实业有限公司 一种旋涡式气泵的密封圈张紧机构
FR3058758B1 (fr) * 2016-11-14 2020-07-17 Safran Aircraft Engines Turbomachine, telle par exemple qu'un turboreacteur ou un turbopropulseur d'avion
LU500237B1 (de) * 2021-06-02 2022-12-02 Wilo Se Kreiselpumpe mit verbesserter Saughalsdichtung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1369508A (en) * 1920-01-03 1921-02-22 Edwin M R Weiner Centrifugal pump
US1783427A (en) * 1924-08-11 1930-12-02 Irving C Jennings Sealing device for centrifugal pumps
US2162486A (en) * 1937-06-21 1939-06-13 Letourneau Inc Sealing means for centrifugal pump impellers
GB748827A (en) * 1953-04-24 1956-05-09 Masch Ebau Ag Balcke Improvements relating to seals between the rotary and stationary parts of rotary machines
US3578874A (en) * 1968-09-26 1971-05-18 Dominion Eng Works Ltd Removable runner seal
US3741679A (en) * 1971-09-17 1973-06-26 Blue Co John Centrifugal pump
US3779667A (en) * 1972-02-24 1973-12-18 Baker Hydro Inc Semi-seal device

Also Published As

Publication number Publication date
EP0167837B1 (de) 1989-03-15
IT8441591A0 (it) 1984-06-07
IT8441591A1 (it) 1985-12-07
IT1180991B (it) 1987-09-23
EP0167837A1 (de) 1986-01-15
DE3568833D1 (en) 1989-04-20
EP0167837B2 (de) 1996-06-05

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