FR2003743A1 - Dispositif inducteur pour pompes centrifuges - Google Patents
Dispositif inducteur pour pompes centrifugesInfo
- Publication number
- FR2003743A1 FR2003743A1 FR6906989A FR6906989A FR2003743A1 FR 2003743 A1 FR2003743 A1 FR 2003743A1 FR 6906989 A FR6906989 A FR 6906989A FR 6906989 A FR6906989 A FR 6906989A FR 2003743 A1 FR2003743 A1 FR 2003743A1
- Authority
- FR
- France
- Prior art keywords
- centrifugal pumps
- inducer device
- inducer
- pumps
- centrifugal
- 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.)
- Withdrawn
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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
-
- 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
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71242768A | 1968-03-12 | 1968-03-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2003743A1 true FR2003743A1 (fr) | 1969-11-14 |
Family
ID=24862062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR6906989A Withdrawn FR2003743A1 (fr) | 1968-03-12 | 1969-03-12 | Dispositif inducteur pour pompes centrifuges |
Country Status (4)
Country | Link |
---|---|
US (1) | US3504986A (fr) |
DE (1) | DE1912623A1 (fr) |
FR (1) | FR2003743A1 (fr) |
GB (1) | GB1257567A (fr) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7408962A (nl) * | 1973-07-03 | 1975-01-07 | Smedegaard As | Centrifugaalpomp met regelend mechanisme. |
FR2233557A1 (fr) * | 1973-06-12 | 1975-01-10 | Rolls Royce | |
FR2350483A1 (fr) * | 1976-05-07 | 1977-12-02 | Sundstrand Corp | Pompe centrifuge a debit variable |
FR3067407A1 (fr) * | 2017-06-12 | 2018-12-14 | Airbus Safran Launchers Sas | Turbopompe comprenant un inducteur ameliore |
Families Citing this family (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3994620A (en) * | 1975-06-30 | 1976-11-30 | Wallace-Murray Corporation | Variable exducer turbine control |
US4120603A (en) * | 1977-03-28 | 1978-10-17 | General Motors Corporation | Jet flap controlled fuel pump |
US4149825A (en) * | 1977-11-08 | 1979-04-17 | Chandler Evans Inc. | Power conserving inducer |
US4375937A (en) * | 1981-01-28 | 1983-03-08 | Ingersoll-Rand Company | Roto-dynamic pump with a backflow recirculator |
US4375938A (en) * | 1981-03-16 | 1983-03-08 | Ingersoll-Rand Company | Roto-dynamic pump with a diffusion back flow recirculator |
US4643635A (en) * | 1984-07-02 | 1987-02-17 | Chandler Evans Inc. | Vapor core centrifugal pump having main and low flow impellers |
US4930979A (en) * | 1985-12-24 | 1990-06-05 | Cummins Engine Company, Inc. | Compressors |
US4708584A (en) * | 1986-10-09 | 1987-11-24 | Rockwell International Corporation | Shrouded inducer pump |
SE464657B (sv) * | 1987-03-04 | 1991-05-27 | Stal Refrigeration Ab | Reglersystem foer reglering av en rotationskompressors inre volymfoerhaallande |
US4884943A (en) * | 1987-06-25 | 1989-12-05 | A. Ahlstrom Corporation | Method and apparatus for pumping high-consistency fiber suspension |
US4930978A (en) * | 1988-07-01 | 1990-06-05 | Household Manufacturing, Inc. | Compressor stage with multiple vented inducer shroud |
US4981018A (en) * | 1989-05-18 | 1991-01-01 | Sundstrand Corporation | Compressor shroud air bleed passages |
GB2234295B (en) * | 1989-07-21 | 1993-07-21 | Rolls Royce Plc | Gas turbine engine compressor assembly |
CA2015777C (fr) * | 1990-04-30 | 1993-10-12 | Lynn P. Tessier | Pompe centrifuge |
US5214920A (en) * | 1990-11-27 | 1993-06-01 | Leavesley Malcolm G | Turbocharger apparatus |
US5235803A (en) * | 1992-03-27 | 1993-08-17 | Sundstrand Corporation | Auxiliary power unit for use in an aircraft |
US5427501A (en) * | 1994-05-03 | 1995-06-27 | Parker-Hannifin Corporation | Fuel pump impeller with pump down extension |
US5505587A (en) * | 1995-01-05 | 1996-04-09 | Northrop Grumman Corporation | RAM air turbine generating apparatus |
EP1404975B1 (fr) * | 2001-06-15 | 2009-08-26 | Concepts ETI, Inc. | Dispositif de stabilisation d'ecoulement |
DE10249191B3 (de) * | 2002-10-22 | 2004-02-19 | Siegfried Blaschko | Düsenantriebssystem |
EP1473465B2 (fr) † | 2003-04-30 | 2018-08-01 | Holset Engineering Company Limited | Compresseur |
US7025557B2 (en) * | 2004-01-14 | 2006-04-11 | Concepts Eti, Inc. | Secondary flow control system |
DE102004003206A1 (de) * | 2004-01-22 | 2005-08-11 | Daimlerchrysler Ag | Verdichter im Ansaugtrakt einer Brennkraftmaschine |
US20090301082A1 (en) * | 2005-11-16 | 2009-12-10 | Alain Lombard | Turbocharger having piston-type variable nozzle with integrated actuation system |
AU2013202763B2 (en) * | 2007-05-21 | 2015-09-17 | Weir Minerals Australia Ltd | Improvements in and relating to pumps |
CN105782110B (zh) * | 2007-05-21 | 2018-07-17 | 伟尔矿物澳大利亚私人有限公司 | 泵的改进和与泵有关的改进 |
DE102007035966A1 (de) * | 2007-07-30 | 2009-02-05 | Bosch Mahle Turbosystems Gmbh & Co. Kg | Radialverdichter für einen Turbolader |
US8061974B2 (en) * | 2008-09-11 | 2011-11-22 | Honeywell International Inc. | Compressor with variable-geometry ported shroud |
DE102008047506A1 (de) * | 2008-09-17 | 2010-04-15 | Daimler Ag | Radialverdichter, insbesondere für einen Abgasturbolader einer Brennkraftmaschine |
US10107296B2 (en) * | 2013-06-25 | 2018-10-23 | Ford Global Technologies, Llc | Turbocharger systems and method to prevent compressor choke |
US9719518B2 (en) * | 2014-11-10 | 2017-08-01 | Honeywell International Inc. | Adjustable-trim centrifugal compressor with ported shroud, and turbocharger having same |
ITUB20152497A1 (it) * | 2015-07-24 | 2017-01-24 | Nuovo Pignone Tecnologie Srl | Treno di compressione di gas di carica di etilene |
US10436211B2 (en) * | 2016-08-15 | 2019-10-08 | Borgwarner Inc. | Compressor wheel, method of making the same, and turbocharger including the same |
US10774676B2 (en) * | 2018-05-29 | 2020-09-15 | Ford Global Technologies, Llc | Systems and methods for a variable inlet compressor |
US10774677B2 (en) * | 2018-05-29 | 2020-09-15 | Ford Global Technologies, Llc | Systems and methods for a variable inlet compressor |
CN112253478A (zh) * | 2020-09-29 | 2021-01-22 | 高邮环流泵业有限公司 | 一种稳定式轴流泵用新型反转透平装置 |
IT202000028685A1 (it) * | 2020-11-27 | 2022-05-27 | Nuovo Pignone Tecnologie Srl | Compressore per ciclo a co2 con almeno due stadi di compressione in cascata al fine di assicurare condizioni supercritiche |
CN114396383A (zh) * | 2022-01-10 | 2022-04-26 | 成都凯天电子股份有限公司 | 一种油汽混输系统 |
CN116335959B (zh) * | 2023-05-26 | 2023-09-05 | 泰州康乔机电设备有限公司 | 一种可提高流速的盘片泵结构 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1111498A (en) * | 1909-12-24 | 1914-09-22 | Allis Chalmers Mfg Co | Turbo-blower. |
US2398619A (en) * | 1942-11-05 | 1946-04-16 | Armstrong Siddeley Motors Ltd | Regulation of rotary compressors |
GB605032A (en) * | 1945-12-12 | 1948-07-14 | B F Sturtevant Co | Improvements relating to axial flow fans |
GB611447A (en) * | 1946-04-30 | 1948-10-29 | Atkiengesellschaft Brown | A combined axial flow and centrifugal compressor for aircraft engines |
US2786420A (en) * | 1952-03-27 | 1957-03-26 | Stanley G Harwood | Pressure controlled pump |
US2865297A (en) * | 1952-12-22 | 1958-12-23 | Thompson Prod Inc | Injector cover for pumps |
US2874642A (en) * | 1955-10-05 | 1959-02-24 | Allis Chalmers Mfg Co | Adjustable bypass valve |
US3070025A (en) * | 1958-03-03 | 1962-12-25 | Thompson Ramo Wooldridge Inc | Injector discharge pressure regulator for pumps |
US3106165A (en) * | 1960-06-15 | 1963-10-08 | Dowty Fuel Syst Ltd | Liquid pressure supply system |
US3163119A (en) * | 1961-07-03 | 1964-12-29 | North American Aviation Inc | Inducer |
-
1968
- 1968-03-12 US US712427A patent/US3504986A/en not_active Expired - Lifetime
-
1969
- 1969-03-12 FR FR6906989A patent/FR2003743A1/fr not_active Withdrawn
- 1969-03-12 GB GB1257567D patent/GB1257567A/en not_active Expired
- 1969-03-12 DE DE19691912623 patent/DE1912623A1/de active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2233557A1 (fr) * | 1973-06-12 | 1975-01-10 | Rolls Royce | |
NL7408962A (nl) * | 1973-07-03 | 1975-01-07 | Smedegaard As | Centrifugaalpomp met regelend mechanisme. |
FR2350483A1 (fr) * | 1976-05-07 | 1977-12-02 | Sundstrand Corp | Pompe centrifuge a debit variable |
FR3067407A1 (fr) * | 2017-06-12 | 2018-12-14 | Airbus Safran Launchers Sas | Turbopompe comprenant un inducteur ameliore |
WO2018229421A1 (fr) * | 2017-06-12 | 2018-12-20 | Arianegroup Sas | Turbopompe comprenant un inducteur amélioré |
Also Published As
Publication number | Publication date |
---|---|
US3504986A (en) | 1970-04-07 |
DE1912623A1 (de) | 1969-10-09 |
GB1257567A (fr) | 1971-12-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Withdrawal of published application |