DE69726736D1 - Pumpe mit einer Wellendichtung - Google Patents
Pumpe mit einer WellendichtungInfo
- Publication number
- DE69726736D1 DE69726736D1 DE69726736T DE69726736T DE69726736D1 DE 69726736 D1 DE69726736 D1 DE 69726736D1 DE 69726736 T DE69726736 T DE 69726736T DE 69726736 T DE69726736 T DE 69726736T DE 69726736 D1 DE69726736 D1 DE 69726736D1
- Authority
- DE
- Germany
- Prior art keywords
- pump
- shaft seal
- seal
- shaft
- 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
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D1/14—Pumps raising fluids by centrifugal force within a conical rotary bowl with vertical axis
-
- 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
- F04D29/106—Shaft sealings especially adapted for liquid pumps
- F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/702,055 US5893703A (en) | 1996-08-23 | 1996-08-23 | Pump shaft sealing system |
PCT/US1997/013491 WO1998007990A1 (en) | 1996-08-23 | 1997-07-31 | Pump shaft sealing system |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69726736D1 true DE69726736D1 (de) | 2004-01-22 |
DE69726736T2 DE69726736T2 (de) | 2004-10-21 |
Family
ID=24819693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69726736T Expired - Fee Related DE69726736T2 (de) | 1996-08-23 | 1997-07-31 | Pumpe mit einer Wellendichtung |
Country Status (5)
Country | Link |
---|---|
US (1) | US5893703A (de) |
EP (1) | EP0920592B1 (de) |
AU (1) | AU3902697A (de) |
DE (1) | DE69726736T2 (de) |
WO (1) | WO1998007990A1 (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6504888B1 (en) * | 1999-12-23 | 2003-01-07 | General Electric Company | Apparatus and methods of flow measurement for a boiling water reactor internal pump |
JP3755587B2 (ja) * | 2001-06-29 | 2006-03-15 | 株式会社東洋電機工業所 | 土砂等除去装置 |
ZA200507096B (en) | 2004-09-07 | 2006-06-28 | Crane John Inc | Sealing system for slurry pump |
EP1954967B1 (de) * | 2005-11-15 | 2013-03-27 | Ashbridge & Roseburgh Inc. | Sequentiell einsetzbare lippendichtungssysteme |
US9438080B2 (en) * | 2013-03-08 | 2016-09-06 | Regal Beloit America, Inc. | Seal arrangement for a motor pump assembly and a motor for a pump including a seal arrangement |
KR102017323B1 (ko) * | 2013-06-12 | 2019-09-02 | 프레트마스킨 이엘 운트 메카닉 에이비 | 파이프 검사 장치 |
CN106194818A (zh) * | 2016-08-31 | 2016-12-07 | 中车大连机车研究所有限公司 | 离心式压气机新型压端油气封结构 |
CN109983231B (zh) * | 2016-11-22 | 2021-05-07 | 株式会社不二工机 | 排水泵 |
US20190353165A1 (en) * | 2018-05-17 | 2019-11-21 | M-I L.L.C. | Systems and Methods for Managing Cuttings Using Eddy Pump and Tank |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2448717A (en) * | 1945-05-01 | 1948-09-07 | Morris Machine Works | Sealing means for pumping apparatus |
US2903970A (en) * | 1955-03-24 | 1959-09-15 | United Aircraft Corp | Combination seal for a pump |
US4063743A (en) * | 1976-06-14 | 1977-12-20 | Mesta Machine Company | Sealing arrangement for a rotatable member |
US4776753A (en) * | 1986-10-28 | 1988-10-11 | Eddy Pump Corporation | Method of and apparatus for pumping viscous fluids |
JPH0535249Y2 (de) * | 1988-03-31 | 1993-09-07 | ||
US5098256A (en) * | 1989-11-21 | 1992-03-24 | The Cleveland Clinic Foundation | Viscous seal blood pump |
US5427500A (en) * | 1994-03-15 | 1995-06-27 | The Weir Group Plc | Slurry pump seal system |
-
1996
- 1996-08-23 US US08/702,055 patent/US5893703A/en not_active Expired - Fee Related
-
1997
- 1997-07-31 WO PCT/US1997/013491 patent/WO1998007990A1/en active IP Right Grant
- 1997-07-31 DE DE69726736T patent/DE69726736T2/de not_active Expired - Fee Related
- 1997-07-31 AU AU39026/97A patent/AU3902697A/en not_active Abandoned
- 1997-07-31 EP EP97936327A patent/EP0920592B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0920592B1 (de) | 2003-12-10 |
WO1998007990A1 (en) | 1998-02-26 |
US5893703A (en) | 1999-04-13 |
DE69726736T2 (de) | 2004-10-21 |
AU3902697A (en) | 1998-03-06 |
EP0920592A4 (de) | 2001-05-23 |
EP0920592A1 (de) | 1999-06-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |