FI49345B - - Google Patents
Info
- Publication number
- FI49345B FI49345B FI137572A FI137572A FI49345B FI 49345 B FI49345 B FI 49345B FI 137572 A FI137572 A FI 137572A FI 137572 A FI137572 A FI 137572A FI 49345 B FI49345 B FI 49345B
- Authority
- FI
- Finland
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
-
- 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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2288—Rotors specially for centrifugal pumps with special measures for comminuting, mixing or separating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI137572A FI49345C (en) | 1972-05-15 | 1972-05-15 | Device for preventing clogging of the sealing gap, especially in a sewage pump or the like. |
DE19732322772 DE2322772C3 (en) | 1972-05-15 | 1973-05-05 | Sewage pump |
SE7306542A SE391008B (en) | 1972-05-15 | 1973-05-09 | WASTEWATER PUMP |
NO193673A NO138296C (en) | 1972-05-15 | 1973-05-10 | WASTEWATER PUMP. |
DK260173A DK133395B (en) | 1972-05-15 | 1973-05-10 | Centrifugal pump, especially for wastewater. |
GB2260473A GB1431189A (en) | 1972-05-15 | 1973-05-11 | Pumps |
FR7317306A FR2185275A5 (en) | 1972-05-15 | 1973-05-14 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI137572A FI49345C (en) | 1972-05-15 | 1972-05-15 | Device for preventing clogging of the sealing gap, especially in a sewage pump or the like. |
Publications (2)
Publication Number | Publication Date |
---|---|
FI49345B true FI49345B (en) | 1975-01-31 |
FI49345C FI49345C (en) | 1975-05-12 |
Family
ID=8505526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI137572A FI49345C (en) | 1972-05-15 | 1972-05-15 | Device for preventing clogging of the sealing gap, especially in a sewage pump or the like. |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2322772C3 (en) |
DK (1) | DK133395B (en) |
FI (1) | FI49345C (en) |
FR (1) | FR2185275A5 (en) |
GB (1) | GB1431189A (en) |
NO (1) | NO138296C (en) |
SE (1) | SE391008B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519874A1 (en) * | 1984-06-06 | 1986-01-09 | Sarlin Ab Oy E | Twin eccentrics for the impeller of a pump |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2612910A1 (en) * | 1976-03-26 | 1977-09-29 | Albert Blum | SEWAGE PUMP |
JPS5269002A (en) * | 1975-12-04 | 1977-06-08 | Kubota Ltd | Pump |
DE3124309A1 (en) * | 1981-06-20 | 1983-01-20 | Albert 5204 Lohmar Blum | "PUMP UNIT" |
FI69683C (en) * | 1982-02-08 | 1986-03-10 | Ahlstroem Oy | CENTRIFUGALPUMP FOER VAETSKOR INNEHAOLLANDE FASTA AEMNEN |
SE466766B (en) * | 1989-04-27 | 1992-03-30 | Flygt Ab Itt | Centrifugal pump intended for pumping of liquids containing solid particles, for example, rags and other long-stretched objects |
DE59407403D1 (en) * | 1993-09-25 | 1999-01-14 | Klein Schanzlin & Becker Ag | FLOWING MACHINE WITH REDUCED ABRASIVE WEAR |
DE4431947A1 (en) * | 1993-09-25 | 1995-03-30 | Klein Schanzlin & Becker Ag | Fluid flow engine for particle containing medium - has wall surfaces formed to direct medium flow in regions of higher rotary fluid flow |
DE4338931C2 (en) * | 1993-11-15 | 1996-09-05 | Wilo Gmbh | Non-clogging centrifugal pump |
EP1826914B1 (en) | 2004-12-13 | 2017-03-01 | Hitachi Metals, Ltd. | High frequency circuit, high frequency circuit components and communication apparatus using the same |
DE102007001383A1 (en) * | 2007-01-09 | 2008-07-10 | Siemens Ag | Centrifugal pump with a rotatably mounted in a housing impeller |
EP2348220B1 (en) * | 2009-12-30 | 2015-07-08 | Grundfos Management A/S | Immersion pump |
SE536067C2 (en) * | 2011-10-06 | 2013-04-23 | Xylem Ip Holdings Llc | Pump for pumping liquid containing solids |
CN103603823B (en) * | 2013-11-15 | 2016-01-13 | 广东技术师范学院 | A kind of support transmission device of slurry pump impeller |
CN104791284A (en) * | 2014-01-20 | 2015-07-22 | 江苏大学 | Cutting anti-blocking device for enclosed impeller ring of sewage pump |
WO2016008008A1 (en) * | 2014-07-16 | 2016-01-21 | Sykes Group Pty Ltd | Cutting part for a pump, pump casing and pump |
CN106321510B (en) * | 2016-08-31 | 2020-03-06 | 泛仕达机电股份有限公司 | Backward centrifugal impeller |
CN111550433A (en) * | 2020-05-15 | 2020-08-18 | 江苏大学 | Sealing ring with guide vanes in centrifugal pump |
-
1972
- 1972-05-15 FI FI137572A patent/FI49345C/en active
-
1973
- 1973-05-05 DE DE19732322772 patent/DE2322772C3/en not_active Expired
- 1973-05-09 SE SE7306542A patent/SE391008B/en unknown
- 1973-05-10 NO NO193673A patent/NO138296C/en unknown
- 1973-05-10 DK DK260173A patent/DK133395B/en unknown
- 1973-05-11 GB GB2260473A patent/GB1431189A/en not_active Expired
- 1973-05-14 FR FR7317306A patent/FR2185275A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3519874A1 (en) * | 1984-06-06 | 1986-01-09 | Sarlin Ab Oy E | Twin eccentrics for the impeller of a pump |
Also Published As
Publication number | Publication date |
---|---|
DE2322772B2 (en) | 1975-01-16 |
NO138296C (en) | 1978-08-09 |
DE2322772A1 (en) | 1973-11-29 |
FR2185275A5 (en) | 1973-12-28 |
NO138296B (en) | 1978-05-02 |
DK133395B (en) | 1976-05-10 |
FI49345C (en) | 1975-05-12 |
DE2322772C3 (en) | 1975-09-04 |
DK133395C (en) | 1976-10-04 |
SE391008B (en) | 1977-01-31 |
GB1431189A (en) | 1976-04-07 |