DK0905381T3 - Centrifugalpumpe - Google Patents
CentrifugalpumpeInfo
- Publication number
- DK0905381T3 DK0905381T3 DK98118463T DK98118463T DK0905381T3 DK 0905381 T3 DK0905381 T3 DK 0905381T3 DK 98118463 T DK98118463 T DK 98118463T DK 98118463 T DK98118463 T DK 98118463T DK 0905381 T3 DK0905381 T3 DK 0905381T3
- Authority
- DK
- Denmark
- Prior art keywords
- centrifugal
- Prior art date
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
- F16J15/44—Free-space packings
- F16J15/441—Free-space packings with floating ring
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP26620097 | 1997-09-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
DK0905381T3 true DK0905381T3 (da) | 2002-02-11 |
Family
ID=17427661
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK98118463T DK0905381T3 (da) | 1997-09-30 | 1998-09-30 | Centrifugalpumpe |
Country Status (8)
Country | Link |
---|---|
US (1) | US6082964A (fr) |
EP (1) | EP0905381B1 (fr) |
JP (1) | JP3841642B2 (fr) |
CN (1) | CN1213044A (fr) |
AU (1) | AU5411898A (fr) |
DE (1) | DE69803023T2 (fr) |
DK (1) | DK0905381T3 (fr) |
WO (1) | WO1999017026A1 (fr) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1681499A4 (fr) * | 2003-11-05 | 2010-11-03 | Arai Seisakusho Co Ltd | Dispositif d'etancheite |
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 |
JP4633396B2 (ja) * | 2004-07-16 | 2011-02-16 | 株式会社荏原製作所 | 遠心式ポンプ |
JP2007071147A (ja) * | 2005-09-08 | 2007-03-22 | Kr & D:Kk | ポンプ駆動装置 |
US7429160B2 (en) * | 2006-01-10 | 2008-09-30 | Weir Slurry Group, Inc. | Flexible floating ring seal arrangement for rotodynamic pumps |
DE102011017339A1 (de) * | 2011-04-16 | 2012-10-18 | Volkswagen Aktiengesellschaft | Kreiselpumpe |
EP2535591B1 (fr) * | 2011-06-15 | 2014-04-23 | Grundfos Management A/S | Pompe centrifuge |
FR2988783A3 (fr) * | 2012-03-28 | 2013-10-04 | Renault Sa | Dispositif de reduction de fuites internes de pompes a roue fermee |
DE102012218606A1 (de) | 2012-10-12 | 2014-04-17 | Ksb Aktiengesellschaft | Spaltring mit selbstregulierendem Drosselspalt |
ITFI20120210A1 (it) * | 2012-10-15 | 2014-04-16 | Nuovo Pignone Srl | "high efficiency low specific speed centrifugal pump" |
US9803650B2 (en) * | 2014-11-04 | 2017-10-31 | Hanwha Techwin Co., Ltd. | Sealing device |
RU2717482C1 (ru) * | 2019-05-17 | 2020-03-23 | Акционерное общество "Государственный космический научно-производственный центр имени М.В. Хруничева" | Щелевое уплотнение-демпфер центробежного насоса |
CN115280048A (zh) * | 2020-05-11 | 2022-11-01 | 丹佛斯公司 | 用于制冷剂压缩机的浮动环密封件 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779667A (en) * | 1972-02-24 | 1973-12-18 | Baker Hydro Inc | Semi-seal device |
US4083647A (en) * | 1976-05-24 | 1978-04-11 | Viktor Arsentievich Tatkov | Seal means for a centrifugal pump |
CA1158922A (fr) * | 1980-05-02 | 1983-12-20 | James P. Larson | Disque d'etancheite a flottement libre pour pompe centrifuge de fluides |
IT1180991B (it) * | 1984-06-07 | 1987-09-23 | Lowara Spa | Dispositivo di tenuta interposto tra girante e corpo pompa |
US4948336A (en) * | 1987-12-10 | 1990-08-14 | Sundstrand Corporation | Mechanical shaft seal |
US4909707A (en) * | 1989-02-14 | 1990-03-20 | Itt Corporation | Centrifugal pump and floating casing ring therefor |
US4976444A (en) * | 1989-08-21 | 1990-12-11 | Amoco Corporation | Seal and seal assembly |
US5006043A (en) * | 1989-11-20 | 1991-04-09 | Sundstrand Corporation | Floating annular seal with thermal compensation |
US5295786A (en) * | 1990-12-27 | 1994-03-22 | Ebara Corporation | Liner ring for a pump |
DE4211809A1 (de) * | 1992-04-08 | 1993-10-14 | Klein Schanzlin & Becker Ag | Schwimmringdichtung |
JP3765595B2 (ja) * | 1995-05-02 | 2006-04-12 | 日機装株式会社 | 竪型遠心ポンプのインペラ軸の軸シール |
-
1997
- 1997-12-15 AU AU54118/98A patent/AU5411898A/en not_active Abandoned
- 1997-12-15 JP JP2000514062A patent/JP3841642B2/ja not_active Expired - Lifetime
- 1997-12-15 WO PCT/JP1997/004604 patent/WO1999017026A1/fr active Application Filing
-
1998
- 1998-09-29 US US09/161,826 patent/US6082964A/en not_active Expired - Lifetime
- 1998-09-30 EP EP98118463A patent/EP0905381B1/fr not_active Expired - Lifetime
- 1998-09-30 DE DE69803023T patent/DE69803023T2/de not_active Expired - Lifetime
- 1998-09-30 DK DK98118463T patent/DK0905381T3/da active
- 1998-09-30 CN CN98120575.5A patent/CN1213044A/zh active Pending
Also Published As
Publication number | Publication date |
---|---|
JP3841642B2 (ja) | 2006-11-01 |
WO1999017026A1 (fr) | 1999-04-08 |
US6082964A (en) | 2000-07-04 |
EP0905381A1 (fr) | 1999-03-31 |
DE69803023T2 (de) | 2002-08-22 |
AU5411898A (en) | 1999-04-23 |
CN1213044A (zh) | 1999-04-07 |
EP0905381B1 (fr) | 2001-12-19 |
DE69803023D1 (de) | 2002-01-31 |
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