JPS6343591B2 - - Google Patents

Info

Publication number
JPS6343591B2
JPS6343591B2 JP14507480A JP14507480A JPS6343591B2 JP S6343591 B2 JPS6343591 B2 JP S6343591B2 JP 14507480 A JP14507480 A JP 14507480A JP 14507480 A JP14507480 A JP 14507480A JP S6343591 B2 JPS6343591 B2 JP S6343591B2
Authority
JP
Japan
Prior art keywords
circuit
cam
rotation speed
drive motor
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.)
Expired
Application number
JP14507480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5770975A (en
Inventor
Takashi Akiba
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nikkiso Co Ltd
Tamagawa Seiki Co Ltd
Original Assignee
Nikkiso Co Ltd
Tamagawa Seiki Co Ltd
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 by Nikkiso Co Ltd, Tamagawa Seiki Co Ltd filed Critical Nikkiso Co Ltd
Priority to JP14507480A priority Critical patent/JPS5770975A/ja
Priority to DE8181108256T priority patent/DE3170869D1/de
Priority to EP19810108256 priority patent/EP0050296B1/de
Priority to CA000387924A priority patent/CA1181509A/en
Priority to MX18967081A priority patent/MX154463A/es
Publication of JPS5770975A publication Critical patent/JPS5770975A/ja
Publication of JPS6343591B2 publication Critical patent/JPS6343591B2/ja
Granted 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
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0058—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons with 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
    • F04B2203/00—Motor parameters
    • F04B2203/02—Motor parameters of rotating electric motors
    • F04B2203/0209—Rotational speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP14507480A 1980-10-18 1980-10-18 Non-pulsation metering pump Granted JPS5770975A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP14507480A JPS5770975A (en) 1980-10-18 1980-10-18 Non-pulsation metering pump
DE8181108256T DE3170869D1 (en) 1980-10-18 1981-10-13 A pulsation-free volumetric pump
EP19810108256 EP0050296B1 (de) 1980-10-18 1981-10-13 Pulsationsfreie Messpumpe
CA000387924A CA1181509A (en) 1980-10-18 1981-10-14 Pulsation-free volumetric pump
MX18967081A MX154463A (es) 1980-10-18 1981-10-15 Mejoras a bomba volumetrica de pulsacion libre y movimiento alterno para fluidos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14507480A JPS5770975A (en) 1980-10-18 1980-10-18 Non-pulsation metering pump

Publications (2)

Publication Number Publication Date
JPS5770975A JPS5770975A (en) 1982-05-01
JPS6343591B2 true JPS6343591B2 (de) 1988-08-31

Family

ID=15376772

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14507480A Granted JPS5770975A (en) 1980-10-18 1980-10-18 Non-pulsation metering pump

Country Status (5)

Country Link
EP (1) EP0050296B1 (de)
JP (1) JPS5770975A (de)
CA (1) CA1181509A (de)
DE (1) DE3170869D1 (de)
MX (1) MX154463A (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2180467A (en) * 1985-09-18 1987-04-01 Philips Electronic Associated Liquid chromatograph
GB2195473B (en) * 1986-09-17 1990-08-15 Philips Electronic Associated Liquid chromatograph
US4753581A (en) * 1987-02-10 1988-06-28 Milton Roy Company Constant suction pump for high performance liquid chromatography
JP2559414B2 (ja) * 1987-07-10 1996-12-04 株式会社日立製作所 無脈動ポンプの制御装置
JP2745526B2 (ja) * 1988-03-28 1998-04-28 株式会社島津製作所 往復動型送液ポンプ
US5971714A (en) * 1996-05-29 1999-10-26 Graco Inc Electronic CAM compensation of pressure change of servo controlled pumps
JP2001207951A (ja) * 1999-11-16 2001-08-03 Reika Kogyo Kk 定量ポンプ装置
JP4626270B2 (ja) * 2004-11-01 2011-02-02 株式会社島津製作所 送液装置
EP1852387B1 (de) * 2005-02-25 2013-04-03 Mitsubishi Heavy Industries, Ltd. Lasthandhabungsregenerationsverfahren und lasthandhabungsregenerationssystem für batteriebetriebenes industriefahrzeug
JP4575844B2 (ja) * 2005-06-03 2010-11-04 株式会社デンソー 回転機械
GB2481624A (en) * 2010-07-01 2012-01-04 Agilent Technologies Inc Controller and piezoelectric actuator provides pressure ripple compensation in chromatographic pump drive

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4131393A (en) * 1977-01-21 1978-12-26 Altex Scientific, Inc. Fluid pump mechanism
DE2737062B1 (de) * 1977-08-17 1979-03-29 Zumtobel Kg Schubkolbenpumpe zur pulsationsfreien Foerderung einer Fluessigkeit

Also Published As

Publication number Publication date
EP0050296B1 (de) 1985-06-05
CA1181509A (en) 1985-01-22
DE3170869D1 (en) 1985-07-11
MX154463A (es) 1987-08-28
EP0050296A1 (de) 1982-04-28
JPS5770975A (en) 1982-05-01

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