DE69502525D1 - Dichtungsvorrichtung für Pumpenlaufrad - Google Patents
Dichtungsvorrichtung für PumpenlaufradInfo
- Publication number
- DE69502525D1 DE69502525D1 DE69502525T DE69502525T DE69502525D1 DE 69502525 D1 DE69502525 D1 DE 69502525D1 DE 69502525 T DE69502525 T DE 69502525T DE 69502525 T DE69502525 T DE 69502525T DE 69502525 D1 DE69502525 D1 DE 69502525D1
- Authority
- DE
- Germany
- Prior art keywords
- sealing device
- pump impeller
- impeller
- pump
- sealing
- 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
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9400881A SE502552C2 (sv) | 1994-03-16 | 1994-03-16 | Tätningsanordning |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69502525D1 true DE69502525D1 (de) | 1998-06-25 |
DE69502525T2 DE69502525T2 (de) | 1998-09-17 |
Family
ID=20393295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1995602525 Expired - Fee Related DE69502525T2 (de) | 1994-03-16 | 1995-03-13 | Dichtungsvorrichtung für Pumpenlaufrad |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0672832B1 (de) |
JP (1) | JPH08121384A (de) |
CA (1) | CA2144692C (de) |
DE (1) | DE69502525T2 (de) |
SE (1) | SE502552C2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19613486C2 (de) * | 1996-04-04 | 1998-12-24 | Grundfos As | Dichtungsausbildung für Kreiselpumpen zur Verminderung des Spaltverluststromes im Saugmundbereich des Pumpenlaufrades |
DE102006024997A1 (de) * | 2006-05-30 | 2007-12-06 | Wilo Ag | Kreiselpumpe |
JP2008050958A (ja) * | 2006-08-23 | 2008-03-06 | Iwaki Co Ltd | 自吸式ポンプ |
FR2911166B1 (fr) * | 2007-01-09 | 2012-08-03 | Siebec Soc | Pompe a entrainement magnetique et etancheite coulissante |
JP5046767B2 (ja) * | 2007-07-19 | 2012-10-10 | 日立アプライアンス株式会社 | 電動送風機及びそれを備えた電気掃除機 |
CN104235070A (zh) * | 2013-06-13 | 2014-12-24 | 德昌电机(深圳)有限公司 | 泵壳及具有该泵壳的泵 |
CN107917100B (zh) * | 2017-10-26 | 2019-03-26 | 珠海格力电器股份有限公司 | 导流圈与风机叶轮前盘的连接结构及空调 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3221661A (en) | 1961-12-18 | 1965-12-07 | Electronic Specialty Co | Low-suction head pumps |
US3228343A (en) | 1964-05-25 | 1966-01-11 | U S Pumps Inc | Self-priming pump |
US3741679A (en) * | 1971-09-17 | 1973-06-26 | Blue Co John | Centrifugal pump |
IT1180991B (it) * | 1984-06-07 | 1987-09-23 | Lowara Spa | Dispositivo di tenuta interposto tra girante e corpo pompa |
SU1370318A1 (ru) * | 1986-06-06 | 1988-01-30 | Всесоюзный Научно-Исследовательский Институт Горной Механики Им.М.М.Федорова | Уплотнение рабочего колеса насоса |
US5295786A (en) | 1990-12-27 | 1994-03-22 | Ebara Corporation | Liner ring for a pump |
US5129795A (en) * | 1991-05-31 | 1992-07-14 | Powerdyne Corporation | Motor driven pump |
-
1994
- 1994-03-16 SE SE9400881A patent/SE502552C2/sv not_active IP Right Cessation
-
1995
- 1995-03-13 DE DE1995602525 patent/DE69502525T2/de not_active Expired - Fee Related
- 1995-03-13 EP EP19950850055 patent/EP0672832B1/de not_active Expired - Lifetime
- 1995-03-15 JP JP5592495A patent/JPH08121384A/ja active Pending
- 1995-03-15 CA CA 2144692 patent/CA2144692C/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH08121384A (ja) | 1996-05-14 |
CA2144692C (en) | 2000-03-07 |
EP0672832A1 (de) | 1995-09-20 |
EP0672832B1 (de) | 1998-05-20 |
CA2144692A1 (en) | 1995-09-17 |
SE9400881D0 (sv) | 1994-03-16 |
DE69502525T2 (de) | 1998-09-17 |
SE502552C2 (sv) | 1995-11-13 |
SE9400881L (sv) | 1995-09-17 |
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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 |