NL293409A - - Google Patents
Info
- Publication number
- NL293409A NL293409A NL293409DA NL293409A NL 293409 A NL293409 A NL 293409A NL 293409D A NL293409D A NL 293409DA NL 293409 A NL293409 A NL 293409A
- Authority
- NL
- Netherlands
Links
Classifications
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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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/38—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member sealed by a packing
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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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
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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
- F04D29/10—Shaft sealings
- F04D29/12—Shaft sealings using sealing-rings
- F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
- F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid
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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
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
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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
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cyclones (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US19933262A | 1962-06-01 | 1962-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL293409A true NL293409A (en) |
Family
ID=22737099
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL293409D NL293409A (en) | 1962-06-01 |
Country Status (4)
Country | Link |
---|---|
CH (1) | CH440880A (en) |
DE (1) | DE1971303U (en) |
GB (1) | GB1040416A (en) |
NL (1) | NL293409A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2228296C3 (en) * | 1972-06-09 | 1982-12-02 | Feodor Burgmann Dichtungswerk Gmbh & Co, 8190 Wolfratshausen | Double acting cooled mechanical seal |
DE29704389U1 (en) * | 1997-03-11 | 1997-05-07 | Feodor Burgmann Dichtungswerke GmbH & Co, 82515 Wolfratshausen | Leakage return arrangement in a sealing device |
DE102005045850A1 (en) * | 2005-09-26 | 2007-03-29 | Burgmann Industries Gmbh & Co. Kg | Operating double-acting sliding ring seal of pump, specifically for transporting cellulose for papermaking, involves withdrawing transported product to act as sealing fluid to inhibit leakage |
DE102007019264A1 (en) | 2007-04-24 | 2008-11-06 | Man Turbo Ag | filter means |
ES2676510T3 (en) | 2009-01-09 | 2018-07-20 | Sulzer Management Ag | Centrifugal pump with a device for particle removal |
ITUB20152842A1 (en) * | 2015-08-04 | 2017-02-04 | Nuovo Pignone Tecnologie Srl | Pumping system equipped with a barrier fluid supply circuit for dry seals. |
CN111980954B (en) * | 2020-08-26 | 2022-02-22 | 南京工程学院 | Protection mechanism arranged at mechanical seal of mining high-speed emergency pump |
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0
- NL NL293409D patent/NL293409A/xx unknown
-
1963
- 1963-04-23 GB GB16044/63A patent/GB1040416A/en not_active Expired
- 1963-05-07 DE DEB53166U patent/DE1971303U/en not_active Expired
- 1963-05-13 CH CH595263A patent/CH440880A/en unknown
Also Published As
Publication number | Publication date |
---|---|
GB1040416A (en) | 1966-08-24 |
DE1971303U (en) | 1967-10-26 |
CH440880A (en) | 1967-07-31 |