JPS5770975A - Non-pulsation metering pump - Google Patents

Non-pulsation metering pump

Info

Publication number
JPS5770975A
JPS5770975A JP14507480A JP14507480A JPS5770975A JP S5770975 A JPS5770975 A JP S5770975A JP 14507480 A JP14507480 A JP 14507480A JP 14507480 A JP14507480 A JP 14507480A JP S5770975 A JPS5770975 A JP S5770975A
Authority
JP
Japan
Prior art keywords
pressure
signal
rotational speed
pulsation
sensed
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.)
Granted
Application number
JP14507480A
Other languages
English (en)
Other versions
JPS6343591B2 (ja
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/en
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
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 (en) 1980-10-18 1981-10-13 A pulsation-free volumetric pump
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 true JPS5770975A (en) 1982-05-01
JPS6343591B2 JPS6343591B2 (ja) 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 (ja)
JP (1) JPS5770975A (ja)
CA (1) CA1181509A (ja)
DE (1) DE3170869D1 (ja)
MX (1) MX154463A (ja)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126347A (ja) * 1985-09-18 1987-06-08 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 液体クロマトグラフ
JPS6415476A (en) * 1987-07-10 1989-01-19 Hitachi Ltd Control method for non-pulsating pump
JPH01247769A (ja) * 1988-03-28 1989-10-03 Shimadzu Corp 往復動型送液ポンプ
JP2001207951A (ja) * 1999-11-16 2001-08-03 Reika Kogyo Kk 定量ポンプ装置
KR100475317B1 (ko) * 1996-05-29 2005-06-02 그라코 인크. 회전모터구동장치를갖는왕복식다중실린더펌프및그제어방법
JP2006125367A (ja) * 2004-11-01 2006-05-18 Shimadzu Corp 送液装置
WO2006090655A1 (ja) * 2005-02-25 2006-08-31 Mitsubishi Heavy Industries, Ltd. バッテリ式産業車両の荷役回生方法及び荷役回生システム
JP2006336586A (ja) * 2005-06-03 2006-12-14 Denso Corp 回転機械

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126347A (ja) * 1985-09-18 1987-06-08 エヌ・ベ−・フイリツプス・フル−イランペンフアブリケン 液体クロマトグラフ
JPS6415476A (en) * 1987-07-10 1989-01-19 Hitachi Ltd Control method for non-pulsating pump
JPH01247769A (ja) * 1988-03-28 1989-10-03 Shimadzu Corp 往復動型送液ポンプ
KR100475317B1 (ko) * 1996-05-29 2005-06-02 그라코 인크. 회전모터구동장치를갖는왕복식다중실린더펌프및그제어방법
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
JP2006125367A (ja) * 2004-11-01 2006-05-18 Shimadzu Corp 送液装置
WO2006090655A1 (ja) * 2005-02-25 2006-08-31 Mitsubishi Heavy Industries, Ltd. バッテリ式産業車両の荷役回生方法及び荷役回生システム
JPWO2006090655A1 (ja) * 2005-02-25 2008-07-24 三菱重工業株式会社 バッテリ式産業車両の荷役回生方法及び荷役回生システム
US7770697B2 (en) 2005-02-25 2010-08-10 Mitsubishi Heavy Industries, Ltd. Energy recovering method and system in hydraulic lift device of battery operated industrial trucks
JP4727653B2 (ja) * 2005-02-25 2011-07-20 三菱重工業株式会社 バッテリ式産業車両の荷役回生方法及び荷役回生システム
JP4575844B2 (ja) * 2005-06-03 2010-11-04 株式会社デンソー 回転機械
JP2006336586A (ja) * 2005-06-03 2006-12-14 Denso Corp 回転機械

Also Published As

Publication number Publication date
CA1181509A (en) 1985-01-22
JPS6343591B2 (ja) 1988-08-31
DE3170869D1 (en) 1985-07-11
EP0050296A1 (en) 1982-04-28
EP0050296B1 (en) 1985-06-05
MX154463A (es) 1987-08-28

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