EP4310336A4 - Strahlpumpe - Google Patents
Strahlpumpe Download PDFInfo
- Publication number
- EP4310336A4 EP4310336A4 EP22786258.8A EP22786258A EP4310336A4 EP 4310336 A4 EP4310336 A4 EP 4310336A4 EP 22786258 A EP22786258 A EP 22786258A EP 4310336 A4 EP4310336 A4 EP 4310336A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- jet pump
- jet
- pump
- 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.)
- Pending
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
- F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal 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
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0022—Control, e.g. regulation, of pumps, pumping installations or systems by using valves throttling valves or valves varying the pump inlet opening or the outlet opening
-
- 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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/02—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid
- F04F5/10—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being liquid displacing liquids, e.g. containing solids, or liquids and elastic fluids
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D9/00—Priming; Preventing vapour lock
- F04D9/007—Preventing loss of prime, siphon breakers
-
- 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
- F05D2250/00—Geometry
- F05D2250/50—Inlet or outlet
- F05D2250/51—Inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202221458921 | 2022-06-09 | ||
PCT/CN2022/120696 WO2023236389A1 (zh) | 2022-06-09 | 2022-09-23 | 一种喷射泵 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP4310336A1 EP4310336A1 (de) | 2024-01-24 |
EP4310336A4 true EP4310336A4 (de) | 2024-05-01 |
Family
ID=89076445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP22786258.8A Pending EP4310336A4 (de) | 2022-06-09 | 2022-09-23 | Strahlpumpe |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP4310336A4 (de) |
AU (1) | AU2022263509A1 (de) |
CA (1) | CA3181455A1 (de) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2853014A (en) * | 1956-02-28 | 1958-09-23 | Fred A Carpenter | Booster attachment for centrifugal pumps |
US5474418A (en) * | 1993-09-25 | 1995-12-12 | Asv Stubbe Gmbh & Co. Kg | Self-priming centrifugal pump |
JP2000110797A (ja) * | 1998-10-05 | 2000-04-18 | Shibaura Mechatronics Corp | パラレルパイプジェットポンプ |
US20070189908A1 (en) * | 2006-02-14 | 2007-08-16 | Denso Corporation | Jet pump |
CN106194840A (zh) * | 2016-09-30 | 2016-12-07 | 利欧集团浙江泵业有限公司 | 花园泵的流道体结构 |
-
2022
- 2022-09-23 CA CA3181455A patent/CA3181455A1/en active Pending
- 2022-09-23 AU AU2022263509A patent/AU2022263509A1/en active Pending
- 2022-09-23 EP EP22786258.8A patent/EP4310336A4/de active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2853014A (en) * | 1956-02-28 | 1958-09-23 | Fred A Carpenter | Booster attachment for centrifugal pumps |
US5474418A (en) * | 1993-09-25 | 1995-12-12 | Asv Stubbe Gmbh & Co. Kg | Self-priming centrifugal pump |
JP2000110797A (ja) * | 1998-10-05 | 2000-04-18 | Shibaura Mechatronics Corp | パラレルパイプジェットポンプ |
US20070189908A1 (en) * | 2006-02-14 | 2007-08-16 | Denso Corporation | Jet pump |
CN106194840A (zh) * | 2016-09-30 | 2016-12-07 | 利欧集团浙江泵业有限公司 | 花园泵的流道体结构 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2023236389A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA3181455A1 (en) | 2023-12-09 |
EP4310336A1 (de) | 2024-01-24 |
AU2022263509A1 (en) | 2024-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: UNKNOWN |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20221018 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Free format text: PREVIOUS MAIN CLASS: F04D0009060000 Ipc: F04D0001000000 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20240405 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04F 5/46 20060101ALI20240328BHEP Ipc: F04F 5/44 20060101ALI20240328BHEP Ipc: F04F 5/10 20060101ALI20240328BHEP Ipc: F04D 29/66 20060101ALI20240328BHEP Ipc: F04D 29/42 20060101ALI20240328BHEP Ipc: F04D 15/00 20060101ALI20240328BHEP Ipc: F04D 9/06 20060101ALI20240328BHEP Ipc: F04D 1/00 20060101AFI20240328BHEP |