DE602004025143D1 - - Google Patents
Info
- Publication number
- DE602004025143D1 DE602004025143D1 DE602004025143T DE602004025143T DE602004025143D1 DE 602004025143 D1 DE602004025143 D1 DE 602004025143D1 DE 602004025143 T DE602004025143 T DE 602004025143T DE 602004025143 T DE602004025143 T DE 602004025143T DE 602004025143 D1 DE602004025143 D1 DE 602004025143D1
- Authority
- DE
- Germany
- 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.)
- Active
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
- F16J15/406—Sealings between relatively-moving surfaces by means of fluid by at least one pump
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- 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
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- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003425455 | 2003-12-22 | ||
JP2004074828A JP4532142B2 (ja) | 2003-12-22 | 2004-03-16 | 流体機械のシール機構又は遠心ポンプ |
PCT/JP2004/017228 WO2005061932A1 (en) | 2003-12-22 | 2004-11-12 | Seal mechanism for fluid machine |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602004025143D1 true DE602004025143D1 (de) | 2010-03-04 |
Family
ID=34712974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE602004025143T Active DE602004025143D1 (de) | 2003-12-22 | 2004-11-12 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7540725B2 (de) |
EP (1) | EP1697665B1 (de) |
JP (1) | JP4532142B2 (de) |
CN (2) | CN101915312B (de) |
DE (1) | DE602004025143D1 (de) |
DK (1) | DK1697665T3 (de) |
HK (1) | HK1092859A1 (de) |
WO (1) | WO2005061932A1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2148096B1 (de) | 2008-07-25 | 2013-04-10 | Grundfos Management A/S | Kreiselpumpe |
PL2226506T3 (pl) * | 2009-03-06 | 2015-07-31 | Wilo Salmson France | Zespół filtra i pierścienia |
CN102155431B (zh) * | 2011-04-13 | 2012-11-21 | 大连理工大学 | 一种核主泵用动静间隙的楔槽弧线密封结构 |
EP2535591B1 (de) * | 2011-06-15 | 2014-04-23 | Grundfos Management A/S | Kreiselpumpe |
GB2513661B (en) * | 2013-05-03 | 2016-03-16 | Dyson Technology Ltd | Vibration isolation mount |
CN103321950B (zh) * | 2013-07-02 | 2015-09-16 | 台州豪贝泵业有限公司 | 一种泵用自适应性调节口环装置 |
US9739284B2 (en) * | 2013-11-19 | 2017-08-22 | Charles Wayne Zimmerman | Two piece impeller centrifugal pump |
JP5970655B2 (ja) * | 2014-04-14 | 2016-08-17 | パナソニックIpマネジメント株式会社 | ガスレーザ発振装置 |
CN104179977B (zh) * | 2014-08-15 | 2016-04-27 | 李天维 | 一种非接触式机械旋转密封 |
EP3181909B1 (de) * | 2015-12-14 | 2020-04-08 | Wilo Se | Kompakte dichtringeinheit |
JP7124422B2 (ja) | 2018-04-27 | 2022-08-24 | 株式会社アイシン | ポンプ |
WO2019221231A1 (ja) * | 2018-05-17 | 2019-11-21 | イーグル工業株式会社 | シールリング |
US20220373090A1 (en) * | 2019-12-09 | 2022-11-24 | Nok Corporation | Sealing device |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1937418U (de) * | 1962-03-15 | 1966-04-28 | Palm & Co A B B | Zentrifugalventilator. |
DE1937418A1 (de) * | 1969-07-23 | 1971-02-11 | Bbc Brown Boveri & Cie | Schwimmringdichtung mit Druckentlastung der Dichtflaeche |
CA1158922A (en) * | 1980-05-02 | 1983-12-20 | James P. Larson | Free floating sealing disk for centrifugal fluid pump |
IT1180991B (it) * | 1984-06-07 | 1987-09-23 | Lowara Spa | Dispositivo di tenuta interposto tra girante e corpo pompa |
US4643639A (en) * | 1984-12-24 | 1987-02-17 | Sundstrand Corporation | Adjustable centrifugal pump |
JPH07224783A (ja) * | 1994-02-15 | 1995-08-22 | Ebara Corp | ライナリング |
JPH0861515A (ja) * | 1994-08-12 | 1996-03-08 | Nikoku Kikai Kogyo Kk | ポンプ用メカニカルシール |
JPH0979384A (ja) * | 1995-09-19 | 1997-03-25 | Mitsubishi Heavy Ind Ltd | 遠心式ポンプのシール装置 |
DE29610628U1 (de) * | 1996-06-17 | 1997-10-16 | Merkel Dichtelemente Gmbh | Dichtungsanordnung |
AU5411898A (en) * | 1997-09-30 | 1999-04-23 | Ebara Corporation | Centrifugal pump and sealing mechanism thereof |
US6540231B1 (en) | 2000-02-29 | 2003-04-01 | General Electric Company | Surface following brush seal |
JP2001263499A (ja) * | 2000-03-17 | 2001-09-26 | Eagle Ind Co Ltd | リップ型シール |
GB0423923D0 (en) * | 2004-10-28 | 2004-12-01 | Rolls Royce Plc | Segmented annular seal for a gas turbine engine |
-
2004
- 2004-03-16 JP JP2004074828A patent/JP4532142B2/ja not_active Expired - Lifetime
- 2004-11-12 WO PCT/JP2004/017228 patent/WO2005061932A1/en not_active Application Discontinuation
- 2004-11-12 US US10/561,367 patent/US7540725B2/en active Active
- 2004-11-12 EP EP04799768A patent/EP1697665B1/de active Active
- 2004-11-12 DK DK04799768.9T patent/DK1697665T3/da active
- 2004-11-12 CN CN2010102668118A patent/CN101915312B/zh active Active
- 2004-11-12 DE DE602004025143T patent/DE602004025143D1/de active Active
- 2004-11-12 CN CN2004800238419A patent/CN1839275B/zh active Active
-
2006
- 2006-12-12 HK HK06113607.2A patent/HK1092859A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
EP1697665A1 (de) | 2006-09-06 |
DK1697665T3 (da) | 2010-04-06 |
CN1839275B (zh) | 2010-10-13 |
JP4532142B2 (ja) | 2010-08-25 |
US20060147328A1 (en) | 2006-07-06 |
WO2005061932A1 (en) | 2005-07-07 |
HK1092859A1 (en) | 2007-02-16 |
CN101915312A (zh) | 2010-12-15 |
US7540725B2 (en) | 2009-06-02 |
JP2005207402A (ja) | 2005-08-04 |
CN101915312B (zh) | 2011-12-07 |
CN1839275A (zh) | 2006-09-27 |
EP1697665B1 (de) | 2010-01-13 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |