FR2461126B1 - - Google Patents
Info
- Publication number
- FR2461126B1 FR2461126B1 FR7835399A FR7835399A FR2461126B1 FR 2461126 B1 FR2461126 B1 FR 2461126B1 FR 7835399 A FR7835399 A FR 7835399A FR 7835399 A FR7835399 A FR 7835399A FR 2461126 B1 FR2461126 B1 FR 2461126B1
- Authority
- FR
- France
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0041—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation by piston speed control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B13/00—Pumps specially modified to deliver fixed or variable measured quantities
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
- F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
- F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
- G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/26—Conditioning of the fluid carrier; Flow patterns
- G01N30/28—Control of physical parameters of the fluid carrier
- G01N30/32—Control of physical parameters of the fluid carrier of pressure or speed
- G01N2030/326—Control of physical parameters of the fluid carrier of pressure or speed pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Automation & Control Theory (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Control Of Stepping Motors (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7835399A FR2461126A1 (fr) | 1978-12-15 | 1978-12-15 | Pompe a piston a debit reglable precisement |
US06/099,867 US4326837A (en) | 1978-12-15 | 1979-12-03 | Pumping apparatus using a stepping motor |
JP16264679A JPS55112890A (en) | 1978-12-15 | 1979-12-14 | Pump |
DE19792950412 DE2950412A1 (de) | 1978-12-15 | 1979-12-14 | Kolbenpumpe mit exakt einstellbarer foerdermenge |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7835399A FR2461126A1 (fr) | 1978-12-15 | 1978-12-15 | Pompe a piston a debit reglable precisement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2461126A1 FR2461126A1 (fr) | 1981-01-30 |
FR2461126B1 true FR2461126B1 (fr) | 1982-10-29 |
Family
ID=9216195
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7835399A Granted FR2461126A1 (fr) | 1978-12-15 | 1978-12-15 | Pompe a piston a debit reglable precisement |
Country Status (4)
Country | Link |
---|---|
US (1) | US4326837A (fr) |
JP (1) | JPS55112890A (fr) |
DE (1) | DE2950412A1 (fr) |
FR (1) | FR2461126A1 (fr) |
Families Citing this family (49)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4566868A (en) * | 1980-09-17 | 1986-01-28 | Geotechnical Digital Systems Limited | Pressure source |
DE3035770C2 (de) * | 1980-09-23 | 1984-08-16 | Bruker Analytische Meßtechnik GmbH, 7512 Rheinstetten | Mehrfach-Kolbenpumpe mit konstanter Förderleistung |
JPS5845979U (ja) * | 1981-09-21 | 1983-03-28 | 電気化学計器株式会社 | パルス制御定量ポンプ |
US4599049A (en) * | 1982-01-11 | 1986-07-08 | Hewlett-Packard Company | High pressure meter pump |
US4497242A (en) * | 1982-02-11 | 1985-02-05 | Barber-Colman Company | Ventilation control system |
US4820129A (en) * | 1982-06-08 | 1989-04-11 | Altex Scientific, Inc. | Pressure measurement in fluid pump systems |
JPS5962157A (ja) * | 1982-10-04 | 1984-04-09 | Canon Inc | インクジェット装置 |
US4534706A (en) * | 1983-02-22 | 1985-08-13 | Armco Inc. | Self-compensating oscillatory pump control |
US4552513A (en) * | 1983-03-07 | 1985-11-12 | Spectra-Physics, Inc. | Multiple piston pump control |
GB8312069D0 (en) * | 1983-05-03 | 1983-06-08 | Peritronic Medical Ind Plc | Peristaltic pumps |
JPH0758069B2 (ja) * | 1983-09-09 | 1995-06-21 | 株式会社日立製作所 | 圧縮機のモータ制御装置 |
US4509904A (en) * | 1983-10-04 | 1985-04-09 | Petrophysical Services, Inc. | Metering pump |
US4643649A (en) * | 1984-07-20 | 1987-02-17 | The Perkin-Elmer Corporation | Digital control for rapid refill of a liquid chromatograph pump |
US4617637A (en) * | 1985-07-09 | 1986-10-14 | Lifecare Services, Inc. | Servo control system for a reciprocating piston respirator |
JPS62116177U (fr) * | 1986-01-17 | 1987-07-23 | ||
JPS63173866A (ja) * | 1987-01-09 | 1988-07-18 | Hitachi Ltd | 無脈動ポンプの制御方式 |
US4919595A (en) * | 1987-03-03 | 1990-04-24 | Beckman Instruments, Inc. | Fluid delivery system with deficit flow compensation |
US4767279A (en) * | 1987-06-02 | 1988-08-30 | Millipore Corporation | Fluid composition and volumetric delivery control |
DE3725312A1 (de) * | 1987-07-30 | 1989-02-09 | Jiri Hokynar | Steuergeraet fuer fluidfluss |
US4850817A (en) * | 1987-12-01 | 1989-07-25 | Pacesetter Infusion, Ltd. | Mechanical drive system for a medication infusion system |
FR2624919B1 (fr) * | 1987-12-17 | 1990-04-27 | Milton Roy Dosapro | Dispositif de reglage du debit d'une pompe doseuse alternative |
US4884013A (en) * | 1988-01-15 | 1989-11-28 | Sherwood Medical Company | Motor unit for a fluid pump and method of operation |
FR2626939B1 (fr) * | 1988-02-10 | 1993-06-18 | Gilson Med Electr | Pompe a piston perfectionnee, en particulier pour chromatographie de hautes performances en phase liquide |
DE3915716A1 (de) * | 1989-05-13 | 1990-11-15 | Hoechst Ag | Mischgaspumpen-antrieb |
DE3931178A1 (de) * | 1989-09-19 | 1991-03-28 | Telefunken Electronic Gmbh | Verfahren zum regeln der foerderhoehe einer pumpe |
US5312233A (en) * | 1992-02-25 | 1994-05-17 | Ivek Corporation | Linear liquid dispensing pump for dispensing liquid in nanoliter volumes |
US5415489A (en) * | 1993-01-11 | 1995-05-16 | Zymark Corporation | Reciprocating driver apparatus |
EP0639696B1 (fr) * | 1993-04-02 | 1998-01-21 | Yamaha Hatsudoki Kabushiki Kaisha | Procédé et dispositif de lubrification d'un moteur à combustion interne |
JPH06311793A (ja) * | 1993-04-23 | 1994-11-04 | Yamaha Motor Co Ltd | ステップモータの回転制御装置 |
US5668328A (en) * | 1996-07-17 | 1997-09-16 | Applied Power Inc. | Method and apparatus for hydraulically tightening threaded fasteners |
US5947702A (en) * | 1996-12-20 | 1999-09-07 | Beco Manufacturing | High precision fluid pump with separating diaphragm and gaseous purging means on both sides of the diaphragm |
US6050790A (en) * | 1997-09-23 | 2000-04-18 | Chen; Qian-Shan | Electric waving fan with oscillating multi-direction fan vane element |
US6109878A (en) * | 1998-04-13 | 2000-08-29 | Micropump, Inc. | System and a method for velocity modulation for pulseless operation of a pump |
DE10007480A1 (de) * | 2000-02-18 | 2001-08-23 | Provera Ges Fuer Projektierung | Bipolare Elektrode mit Halbleiterbeschichtung und damit verbundenes Verfahren zur elektrolytischen Wasserspaltung |
DE10033994A1 (de) * | 2000-07-12 | 2002-01-31 | Grundfos As | Verfahren zum Ansteuern eines Elektromotors einer Dosierpumpe |
US6635173B2 (en) * | 2000-12-28 | 2003-10-21 | Cohesive Technologies, Inc. | Multi column chromatography system |
US7288228B2 (en) | 2002-02-12 | 2007-10-30 | Gilson, Inc. | Sample injection system |
US7022101B2 (en) | 2002-04-12 | 2006-04-04 | Haohan Xu | Method and apparatus for cleansing the colon |
US6997683B2 (en) * | 2003-01-10 | 2006-02-14 | Teledyne Isco, Inc. | High pressure reciprocating pump and control of the same |
US20040202575A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
US20040205422A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
US20040204866A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Method and apparatus to enhance the signal to noise ratio in chromatography |
US20040204864A1 (en) * | 2003-04-09 | 2004-10-14 | Allington Robert W. | Signal to noise ratio in chromatography |
EP1602826B1 (fr) * | 2004-06-04 | 2007-06-27 | Société Industrielle de Sonceboz S.A. | Entrainement de pompe |
US20050254972A1 (en) * | 2004-05-14 | 2005-11-17 | Baker Rodney W | Bench top pump |
DE102005005051A1 (de) * | 2005-02-03 | 2006-08-10 | Micro Mechatronic Technologies Ag | Pumpe mit Piezoantrieb |
US20090035121A1 (en) * | 2007-07-31 | 2009-02-05 | Dresser, Inc. | Fluid Flow Modulation and Measurement |
US8874383B2 (en) * | 2009-09-03 | 2014-10-28 | Schlumberger Technology Corporation | Pump assembly |
CN117249063B (zh) * | 2023-11-20 | 2024-03-01 | 成都同流科技有限公司 | 旋转式柱塞泵及其驱动机构 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3471079A (en) * | 1967-09-21 | 1969-10-07 | Elman B Myers | Reciprocating vacuum pump |
AT296440B (de) * | 1969-11-10 | 1972-02-10 | O Kb Vnii Kriogennogo Mash | Digitale Steuerschaltung zur Phasenerregung eines Schrittmotors |
DE2254123A1 (de) * | 1971-11-15 | 1973-05-24 | Asea Ab | Anordnung zur stromspeisung eines stufenmotors |
US3855129A (en) * | 1972-03-06 | 1974-12-17 | Waters Associates Inc | Novel pumping apparatus |
US3750000A (en) * | 1972-06-19 | 1973-07-31 | Ncrc | Stepping motor exciter apparatus and method |
US3824440A (en) * | 1972-08-02 | 1974-07-16 | Landis Tool Co | Stepping motor control system |
DE2355966A1 (de) * | 1973-11-09 | 1975-05-22 | Medac Klinische Spezialpraep | Pumpenanordnung, insbesondere fuer blutpumpen |
DE2361003A1 (de) * | 1973-12-07 | 1975-06-19 | Licentia Gmbh | Steuereinrichtung fuer einen schrittmotor |
IT1034371B (it) * | 1974-05-02 | 1979-09-10 | Ibm | Sistema di controllo per un motore a passi |
US3968416A (en) * | 1974-07-01 | 1976-07-06 | The Superior Electric Company | Motor control for a stepping motor |
US4137913A (en) * | 1975-02-28 | 1979-02-06 | Ivac Corporation | Fluid flow control system |
US3985021A (en) * | 1975-11-10 | 1976-10-12 | Varian Associates | High performance liquid chromatography system |
US4087732A (en) * | 1976-05-21 | 1978-05-02 | Pritchard Eric K | Digital stepping motor device circuit |
US4126821A (en) * | 1976-10-13 | 1978-11-21 | Dana Corporation | Stepping motor control circuit |
CA1096465A (fr) * | 1976-10-18 | 1981-02-24 | Arnold Schwartz | Generateur d'ondes pulsees |
US4180375A (en) * | 1977-01-21 | 1979-12-25 | Altex Scientific, Inc. | Liquid chromatography pump |
US4131393A (en) * | 1977-01-21 | 1978-12-26 | Altex Scientific, Inc. | Fluid pump mechanism |
US4137011A (en) * | 1977-06-14 | 1979-01-30 | Spectra-Physics, Inc. | Flow control system for liquid chromatographs |
US4221543A (en) * | 1977-11-07 | 1980-09-09 | Renal Systems, Inc. | Bloom pump system |
US4209258A (en) * | 1978-02-14 | 1980-06-24 | Oakes W Peter | Automatic continuous mixer apparatus |
FR2440642A1 (fr) * | 1978-11-02 | 1980-05-30 | Gilson Med Electr | Moteur pas a pas actionne par sous-multiple du pas |
-
1978
- 1978-12-15 FR FR7835399A patent/FR2461126A1/fr active Granted
-
1979
- 1979-12-03 US US06/099,867 patent/US4326837A/en not_active Expired - Lifetime
- 1979-12-14 DE DE19792950412 patent/DE2950412A1/de not_active Ceased
- 1979-12-14 JP JP16264679A patent/JPS55112890A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPS55112890A (en) | 1980-09-01 |
DE2950412A1 (de) | 1980-06-26 |
US4326837A (en) | 1982-04-27 |
FR2461126A1 (fr) | 1981-01-30 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |