TW327670B - Pump drive the invention relates to a pump for medium, for instance a liquid pump or a fan, comprising a central hub, a plurality of blades connected to this hub and drive means. - Google Patents
Pump drive the invention relates to a pump for medium, for instance a liquid pump or a fan, comprising a central hub, a plurality of blades connected to this hub and drive means.Info
- Publication number
- TW327670B TW327670B TW085101657A TW85101657A TW327670B TW 327670 B TW327670 B TW 327670B TW 085101657 A TW085101657 A TW 085101657A TW 85101657 A TW85101657 A TW 85101657A TW 327670 B TW327670 B TW 327670B
- Authority
- TW
- Taiwan
- Prior art keywords
- hub
- pump
- medium
- blades
- drive means
- Prior art date
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
- F04D29/04—Shafts or bearings, or assemblies thereof
- F04D29/043—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D19/00—Axial-flow pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- 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
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/053—Shafts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D3/00—Axial-flow pumps
- F04D3/005—Axial-flow pumps with a conventional single stage rotor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/60—Shafts
- F05D2240/62—Flexible
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
A pump for medium, for instance a liquid pump or a fan, comprising: a central hub; a plurality of blades connected to this hub, which blades take a form such that when driven rotatably round the axis of the hub a medium displacement occurs; and drive means for rotatably driving the hub round the axis of the hub; which is characterized in that the outer end zones of the blades are connected by a ring, which ring is supported rotatably in a housing; and the drive means comprise a motor which is placed at a distance from the hub outside the medium flow generated by the driven blades, which motor is connected to the hub by means of a flexible shaft.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL9402188A NL9402188A (en) | 1994-12-22 | 1994-12-22 | Pump drive. |
Publications (1)
Publication Number | Publication Date |
---|---|
TW327670B true TW327670B (en) | 1998-03-01 |
Family
ID=19865057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW085101657A TW327670B (en) | 1994-12-22 | 1996-02-07 | Pump drive the invention relates to a pump for medium, for instance a liquid pump or a fan, comprising a central hub, a plurality of blades connected to this hub and drive means. |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU4401896A (en) |
NL (1) | NL9402188A (en) |
TW (1) | TW327670B (en) |
WO (1) | WO1996019668A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220017894A (en) * | 2019-06-11 | 2022-02-14 | 헤이신 엘티디. | Connected Shaft and Single Shaft Eccentric Screw Pumps |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE129248C (en) * | ||||
GB217941A (en) * | 1923-01-03 | 1924-07-03 | Vickers Ltd | Improvements in or relating to flexible shafts |
US2226892A (en) * | 1937-09-27 | 1940-12-31 | John R Betts | Turbine pump |
US2284632A (en) * | 1939-05-31 | 1942-06-02 | John R Betts | Centrifugal pump |
US2390588A (en) * | 1943-10-25 | 1945-12-11 | James F Barnes | Fan |
DE834158C (en) * | 1944-10-14 | 1952-03-17 | Triumph Werke Nuernberg Ag | Cooling air blower for motor vehicles |
DE805592C (en) * | 1949-07-17 | 1951-05-25 | Rudolf Soeding Dipl Ing | Deep well centrifugal pump |
US3885885A (en) * | 1973-10-01 | 1975-05-27 | Highway Equipment & Supply Com | Fluid propelling apparatus employing flexible drive shaft |
US4969865A (en) * | 1989-01-09 | 1990-11-13 | American Biomed, Inc. | Helifoil pump |
GB2239675A (en) * | 1989-12-05 | 1991-07-10 | Man Fai Shiu | Pump for pumping liquid |
MX9203982A (en) * | 1991-08-30 | 1993-02-01 | Xerox Corp | DRIVE SHAFT ASSEMBLY, FLEXIBLE, MOLDED IN ONE PIECE. |
-
1994
- 1994-12-22 NL NL9402188A patent/NL9402188A/en not_active Application Discontinuation
-
1995
- 1995-12-20 AU AU44018/96A patent/AU4401896A/en not_active Abandoned
- 1995-12-20 WO PCT/NL1995/000436 patent/WO1996019668A1/en active Application Filing
-
1996
- 1996-02-07 TW TW085101657A patent/TW327670B/en active
Also Published As
Publication number | Publication date |
---|---|
WO1996019668A1 (en) | 1996-06-27 |
NL9402188A (en) | 1996-08-01 |
AU4401896A (en) | 1996-07-10 |
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