DE59000825D1 - Kreiselpumpe zur foerderung heisser fluessigkeiten. - Google Patents

Kreiselpumpe zur foerderung heisser fluessigkeiten.

Info

Publication number
DE59000825D1
DE59000825D1 DE9090121433T DE59000825T DE59000825D1 DE 59000825 D1 DE59000825 D1 DE 59000825D1 DE 9090121433 T DE9090121433 T DE 9090121433T DE 59000825 T DE59000825 T DE 59000825T DE 59000825 D1 DE59000825 D1 DE 59000825D1
Authority
DE
Germany
Prior art keywords
chamber
seal
pump
face
face seal
Prior art date
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.)
Expired - Fee Related
Application number
DE9090121433T
Other languages
English (en)
Inventor
Ralph Dipl Ing Mann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sterling Fluid Systems Germany GmbH
Original Assignee
Sihi GmbH and Co KG
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 Sihi GmbH and Co KG filed Critical Sihi GmbH and Co KG
Application granted granted Critical
Publication of DE59000825D1 publication Critical patent/DE59000825D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE9090121433T 1989-05-03 1990-11-08 Kreiselpumpe zur foerderung heisser fluessigkeiten. Expired - Fee Related DE59000825D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3914652A DE3914652A1 (de) 1989-05-03 1989-05-03 Kreiselpumpe

Publications (1)

Publication Number Publication Date
DE59000825D1 true DE59000825D1 (de) 1993-03-11

Family

ID=6380039

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3914652A Withdrawn DE3914652A1 (de) 1989-05-03 1989-05-03 Kreiselpumpe
DE9090121433T Expired - Fee Related DE59000825D1 (de) 1989-05-03 1990-11-08 Kreiselpumpe zur foerderung heisser fluessigkeiten.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3914652A Withdrawn DE3914652A1 (de) 1989-05-03 1989-05-03 Kreiselpumpe

Country Status (4)

Country Link
EP (1) EP0484582B1 (de)
AT (1) ATE85106T1 (de)
DE (2) DE3914652A1 (de)
ES (1) ES2038030T3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3914652A1 (de) * 1989-05-03 1990-11-08 Sihi Gmbh & Co Kg Kreiselpumpe
GB2290113B (en) * 1994-05-31 1998-07-15 Ingersoll Dresser Pump Co Centrifugal pump
GB2390398B (en) * 1999-03-30 2004-02-25 Concentric Pumps Ltd Improvements in pumps
GB9907372D0 (en) * 1999-03-30 1999-05-26 Concentric Pumps Ltd Improvements in pumps
DE102006004266A1 (de) * 2006-01-31 2007-08-02 Wilo Ag Kreiselpumpe
WO2008122077A1 (en) * 2007-04-05 2008-10-16 Weir Minerals Australia Ltd Air diffuser system for industrial pumps

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1400545A1 (de) * 1961-12-22 1969-11-13 Wernert Geb Schaafhausen Gleitringdichtung fuer umlaufende Wellen bei Kreiselpumpen
GB1120231A (en) * 1964-07-08 1968-07-17 Worthington Simpson Rotary pumps
DE1528677A1 (de) * 1965-06-11 1969-10-16 Itt Ind Gmbh Deutsche Kreiselpumpe
DE3438662C2 (de) * 1984-10-22 1997-01-30 Sihi Gmbh & Co Kg Kreiselpumpe für heiße Medien
US4621975A (en) * 1984-10-25 1986-11-11 Graco Inc. Centrifugal pump seal
DE8601166U1 (de) * 1986-01-18 1986-02-27 Sihi Gmbh & Co Kg, 2210 Itzehoe Pumpe zur Förderung von Heißwasser
DE3843429A1 (de) * 1988-12-23 1990-06-28 Klein Schanzlin & Becker Ag Wellenabdichtung an stroemungsmaschinen
DE3914652A1 (de) * 1989-05-03 1990-11-08 Sihi Gmbh & Co Kg Kreiselpumpe

Also Published As

Publication number Publication date
EP0484582A1 (de) 1992-05-13
ES2038030T3 (es) 1993-07-01
EP0484582B1 (de) 1993-01-27
ATE85106T1 (de) 1993-02-15
DE3914652A1 (de) 1990-11-08

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: STERLING FLUID SYSTEMS (GERMANY) GMBH, 25524 ITZEH

8339 Ceased/non-payment of the annual fee