GB1257567A - - Google Patents

Info

Publication number
GB1257567A
GB1257567A GB1257567DA GB1257567A GB 1257567 A GB1257567 A GB 1257567A GB 1257567D A GB1257567D A GB 1257567DA GB 1257567 A GB1257567 A GB 1257567A
Authority
GB
United Kingdom
Prior art keywords
impeller
sleeve valve
pump
march
inlet
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.)
Expired
Application number
Other languages
English (en)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Publication of GB1257567A publication Critical patent/GB1257567A/en
Expired legal-status Critical Current

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)
GB1257567D 1968-03-12 1969-03-12 Expired GB1257567A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US71242768A 1968-03-12 1968-03-12

Publications (1)

Publication Number Publication Date
GB1257567A true GB1257567A (enrdf_load_stackoverflow) 1971-12-22

Family

ID=24862062

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257567D Expired GB1257567A (enrdf_load_stackoverflow) 1968-03-12 1969-03-12

Country Status (4)

Country Link
US (1) US3504986A (enrdf_load_stackoverflow)
DE (1) DE1912623A1 (enrdf_load_stackoverflow)
FR (1) FR2003743A1 (enrdf_load_stackoverflow)
GB (1) GB1257567A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201735A (en) * 1987-03-04 1988-09-07 Stal Refrigeration Ab A control system for a rotary compressor
WO2005071243A1 (de) * 2004-01-22 2005-08-04 Daimlerchrysler Ag Verdichter im ansaugtrakt einer brennkraftmaschine
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

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* Cited by examiner, † Cited by third party
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GB1464369A (en) * 1973-06-12 1977-02-09 Rolls Royce Hydraulic systems
DK139989B (da) * 1973-07-03 1979-05-28 Smedegaard As Centrifugalpumpe med reguleringsmekanisme.
US3994620A (en) * 1975-06-30 1976-11-30 Wallace-Murray Corporation Variable exducer turbine control
US4094613A (en) * 1976-05-07 1978-06-13 Sundstrand Corporation Variable output centrifugal pump
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
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 (en) * 1990-04-30 1993-10-12 Lynn P. Tessier Centrifugal pump
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
US6699008B2 (en) 2001-06-15 2004-03-02 Concepts Eti, Inc. Flow stabilizing device
DE10249191B3 (de) * 2002-10-22 2004-02-19 Siegfried Blaschko Düsenantriebssystem
EP1473465B2 (en) † 2003-04-30 2018-08-01 Holset Engineering Company Limited Compressor
US7025557B2 (en) * 2004-01-14 2006-04-11 Concepts Eti, Inc. Secondary flow control system
EP1948909A1 (en) * 2005-11-16 2008-07-30 Honeywell International Inc. Turbocharger having piston-type variable nozzle with integrated actuation system
AU2013202764B2 (en) * 2007-05-21 2016-01-07 Weir Minerals Australia Ltd Improvements in and relating to pumps
ES2877716T3 (es) 2007-05-21 2021-11-17 Weir Minerals Australia Ltd Conjunto de bomba que tiene un dispositivo de dirección de flujo con conductos de circulación de flujo y conductos de suministro
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
FR3067407B1 (fr) * 2017-06-12 2021-06-25 Airbus Safran Launchers Sas Turbopompe comprenant un inducteur ameliore
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
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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201735A (en) * 1987-03-04 1988-09-07 Stal Refrigeration Ab A control system for a rotary compressor
GB2201735B (en) * 1987-03-04 1991-08-21 Stal Refrigeration Ab A combination of a rotary compressor and a control system for controlling the internal volume of the rotary compressor
WO2005071243A1 (de) * 2004-01-22 2005-08-04 Daimlerchrysler Ag Verdichter im ansaugtrakt einer brennkraftmaschine
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

Also Published As

Publication number Publication date
US3504986A (en) 1970-04-07
DE1912623A1 (de) 1969-10-09
FR2003743A1 (fr) 1969-11-14

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees