JPS61192896A - シール装置 - Google Patents
シール装置Info
- Publication number
- JPS61192896A JPS61192896A JP61029187A JP2918786A JPS61192896A JP S61192896 A JPS61192896 A JP S61192896A JP 61029187 A JP61029187 A JP 61029187A JP 2918786 A JP2918786 A JP 2918786A JP S61192896 A JPS61192896 A JP S61192896A
- Authority
- JP
- Japan
- Prior art keywords
- ring
- seal
- sealing device
- seal ring
- impeller
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 title claims description 18
- 239000002184 metal Substances 0.000 claims description 2
- 229910010293 ceramic material Inorganic materials 0.000 claims 1
- 239000007788 liquid Substances 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 239000003082 abrasive agent Substances 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
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)
- Mechanical Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8500691A SE459755B (sv) | 1985-02-14 | 1985-02-14 | Anordning foer att aastadkommma en avtaetning mellan ett roterbart pumphjul och ett omgivande pumphus |
SE8500691-4 | 1985-02-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61192896A true JPS61192896A (ja) | 1986-08-27 |
JPH0217719B2 JPH0217719B2 (enrdf_load_stackoverflow) | 1990-04-23 |
Family
ID=20359116
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61029187A Granted JPS61192896A (ja) | 1985-02-14 | 1986-02-14 | シール装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0192621B1 (enrdf_load_stackoverflow) |
JP (1) | JPS61192896A (enrdf_load_stackoverflow) |
AU (1) | AU593534B2 (enrdf_load_stackoverflow) |
DE (1) | DE3675032D1 (enrdf_load_stackoverflow) |
SE (1) | SE459755B (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9616020D0 (en) * | 1996-07-31 | 1996-09-11 | Framo Dev Ltd | Dynamic weir ring |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE142214C (enrdf_load_stackoverflow) * | ||||
US1521226A (en) * | 1921-01-28 | 1924-12-30 | Paul G Bogdanoff | Centrifugal pump |
DE422681C (de) * | 1923-03-21 | 1925-12-09 | Edwin Letts Oliver | Spaltdichtung fuer Turbinen, Pumpen und aehnliche Kreiselmaschinen |
AU476959B2 (en) * | 1973-09-18 | 1976-10-07 | Westinghouse Electric Corporation | Improvements in or relating to rotating element fluid seal for centrifugal compressor |
AU8739075A (en) * | 1974-12-24 | 1977-06-16 | Warman Int Ltd | Self centring festrictor bush |
US4018544A (en) * | 1976-02-20 | 1977-04-19 | Hale Fire Pump Company | Centrifugal pump |
-
1985
- 1985-02-14 SE SE8500691A patent/SE459755B/sv not_active IP Right Cessation
-
1986
- 1986-02-03 AU AU52920/86A patent/AU593534B2/en not_active Ceased
- 1986-02-04 EP EP86850033A patent/EP0192621B1/en not_active Expired - Lifetime
- 1986-02-04 DE DE8686850033T patent/DE3675032D1/de not_active Expired - Fee Related
- 1986-02-14 JP JP61029187A patent/JPS61192896A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
EP0192621B1 (en) | 1990-10-24 |
SE8500691L (sv) | 1986-08-15 |
AU5292086A (en) | 1986-08-21 |
DE3675032D1 (de) | 1990-11-29 |
SE8500691D0 (sv) | 1985-02-14 |
JPH0217719B2 (enrdf_load_stackoverflow) | 1990-04-23 |
AU593534B2 (en) | 1990-02-15 |
SE459755B (sv) | 1989-07-31 |
EP0192621A1 (en) | 1986-08-27 |
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