JPH02145679U - - Google Patents

Info

Publication number
JPH02145679U
JPH02145679U JP1989055950U JP5595089U JPH02145679U JP H02145679 U JPH02145679 U JP H02145679U JP 1989055950 U JP1989055950 U JP 1989055950U JP 5595089 U JP5595089 U JP 5595089U JP H02145679 U JPH02145679 U JP H02145679U
Authority
JP
Japan
Prior art keywords
pressure
linear
compressor
linear motor
control device
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.)
Pending
Application number
JP1989055950U
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
Priority to JP1989055950U priority Critical patent/JPH02145679U/ja
Priority to US07/514,664 priority patent/US5106268A/en
Priority to GB9009368A priority patent/GB2235072B/en
Priority to DE4015780A priority patent/DE4015780A1/de
Publication of JPH02145679U publication Critical patent/JPH02145679U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
    • F04B35/045—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric using solenoids
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B2203/04—Motor parameters of linear electric motors
    • F04B2203/0404—Frequency of the electric current
    • 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
    • F04B2205/00—Fluid parameters
    • F04B2205/04—Pressure in the outlet chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Description

【図面の簡単な説明】
第１図は本考案の一実施例のブロツク図である
。第２図は第１図に示されたコンプレツサの詳細
を示す縦断面図である。第３図は加算増幅器より
出力される誤差信号ｅと周波数発振器の発振周波
数ｆとの関係を示すグラフである。第４図は加算
増幅器より出力される誤差信号ｅと可変電圧整流
器より出力される直流電圧Ｖｒとの関係を示すグ
ラフである。 １……圧力指令発生器、６……交流電源、１１
……圧力検出器、２１……可変電圧整流器、２２
……加算増幅器、２３……同波数発振器、２４…
…パルス信号発生器、２５……電力変換器、２６
……第１リニアモータ、２７……第２リニアモー
タ、２８……コンプレツサ、２９……圧力槽、３
０……吐出量調整部、３１……リニアコンプレツ
サ、３２，３３……復帰用ばね。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) リニアモータ及び該リニアモータにより駆
    動されるコンプレツサより成るリニアコンプレツ
    サの圧力制御装置であつて、 リニアコンプレツサの吐出圧力を指定する圧力
    指令発生器と、 リニアコンプレツサの実吐出圧力を検出する圧
    力検出器と、 前記圧力指令発生器及び圧力検出器の出力信号
    を用いて、前記リニアモータの振動周波数を制御
    する制御手段とを具備したことを特徴とするリニ
    アコンプレツサの圧力制御装置。 (2) 前記制御手段は、前記リニアモータに供給
    される半波交流の周波数及び振幅を調整する手段
    であることを特徴とする請求項１記載のリニアコ
    ンプレツサの圧力制御装置。
JP1989055950U 1989-05-16 1989-05-16 Pending JPH02145679U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989055950U JPH02145679U (ja) 1989-05-16 1989-05-16
US07/514,664 US5106268A (en) 1989-05-16 1990-04-25 Outlet pressure control system for electromagnetic reciprocating pump
GB9009368A GB2235072B (en) 1989-05-16 1990-04-26 Outlet pressure control system for electromagnetic reciprocating pump
DE4015780A DE4015780A1 (de) 1989-05-16 1990-05-16 Verdichtungsdrucksteuersystem fuer eine elektromagnetische hubkolbenpumpe

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989055950U JPH02145679U (ja) 1989-05-16 1989-05-16

Publications (1)

Publication Number Publication Date
JPH02145679U true JPH02145679U (ja) 1990-12-11

Family

ID=13013356

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989055950U Pending JPH02145679U (ja) 1989-05-16 1989-05-16

Country Status (4)

Country Link
US (1) US5106268A (ja)
JP (1) JPH02145679U (ja)
DE (1) DE4015780A1 (ja)
GB (1) GB2235072B (ja)

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Publication number Priority date Publication date Assignee Title
US5203172A (en) * 1990-05-17 1993-04-20 Simpson Alvin B Electromagnetically powered hydraulic engine
JPH0960580A (ja) * 1995-08-28 1997-03-04 Sawafuji Electric Co Ltd 振動型圧縮機の駆動方法
US6259220B1 (en) 1996-09-19 2001-07-10 Durotech Co. Constant pressure liquid spraying system controller
NL1006143C2 (nl) * 1997-05-28 1998-12-01 Innas Free Piston Bv Hydraulisch systeem met constante druk in drukleiding.
US20030102179A1 (en) * 1997-05-28 2003-06-05 Achten Peter Augustinus Johannes Hydraulic drive system with constant pressure in pressure conduit
JP3995227B2 (ja) * 1999-01-21 2007-10-24 株式会社スギノマシン 液体加圧装置
CN1318093C (zh) * 2001-09-28 2007-05-30 参天制药株式会社 含与聚乙二醇结合的药物的眼组织注射剂
DE10149506A1 (de) * 2001-10-06 2003-04-10 Leybold Vakuum Gmbh Schwingkolbenantrieb für eine Vakuumpumpe sowie Betriebsverfahren für diesen Antrieb
DE10214047A1 (de) * 2002-03-28 2003-10-09 Volkswagen Ag Kompressor für eine Fahrzeugklimaanlage
DE10228025B3 (de) * 2002-06-24 2004-03-18 Alois Anton Ehrler Volumenstromdosiereinrichtung
US7001158B2 (en) * 2003-01-24 2006-02-21 Sturman Industries, Inc. Digital fluid pump
US20050271526A1 (en) * 2004-06-04 2005-12-08 Samsung Electronics Co., Ltd. Reciprocating compressor, driving unit and control method for the same
EP1783368A1 (en) * 2005-11-07 2007-05-09 Dresser Wayne Aktiebolag Vapour recovery pump
US20080029096A1 (en) * 2006-08-02 2008-02-07 Kollmeyer Phillip J Pressure targeted ventilator using an oscillating pump
ES2363712T3 (es) * 2006-12-19 2011-08-12 Dresser Wayne Aktiebolag Bomba para fluidos y surtidor de combustible.
ES2702811T3 (es) * 2006-12-19 2019-03-05 Wayne Fueling Systems Sweden Ab Bomba de recuperación de vapor y distribuidor de combustible
US8960193B2 (en) * 2007-02-16 2015-02-24 General Electric Company Mobile medical ventilator
FR2919356B1 (fr) * 2007-07-26 2009-10-30 Suntec Ind France Soc Par Acti Pompe modulante a liquide
US8260475B2 (en) 2009-11-19 2012-09-04 Hill-Rom Services, Inc. Constant low-flow air source control system and method
DE102011012321B4 (de) 2011-02-25 2019-05-02 Thomas Magnete Gmbh System zur Zumessung von Fluid
US8429778B2 (en) 2011-04-11 2013-04-30 Hill-Rom Services, Inc. Low noise linear diaphragm compressor by variable amplitude driver
US11033830B2 (en) * 2014-03-11 2021-06-15 Obotics Inc. Methods and devices to hydraulic consumer devices
CN104335962A (zh) * 2014-09-10 2015-02-11 长沙理工大学 一种振荡浮子式波浪能供氧装置
CN104335964A (zh) * 2014-10-09 2015-02-11 长沙理工大学 一种利用重力摆的漂浮式波浪能供氧装置
CN105736306B (zh) * 2016-04-18 2017-12-01 河南工程学院 可调压往复式同步交、直流电磁泵
CN108501671B (zh) * 2018-03-13 2020-11-27 六安志成智能科技有限公司 气垫式车辆遮雨控制平台
CN116181603A (zh) * 2023-03-13 2023-05-30 哈尔滨理工大学 一种带压力反馈的直线电驱单缸活塞泵

Citations (2)

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Publication number Priority date Publication date Assignee Title
JPS5137401A (ja) * 1974-07-06 1976-03-29 Dunlop Ltd
JPS646381B2 (ja) * 1982-12-27 1989-02-03 Hitachi Ltd

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US3542495A (en) * 1965-09-24 1970-11-24 Maurice Barthalon Reciprocating electric motor
US3610782A (en) * 1969-10-06 1971-10-05 Precision Control Products Cor Controlled pump
DE2355966A1 (de) * 1973-11-09 1975-05-22 Medac Klinische Spezialpraep Pumpenanordnung, insbesondere fuer blutpumpen
JPS5260403A (en) * 1975-11-12 1977-05-18 Matsushita Electric Ind Co Ltd Driving device for electromagnetic pump
DE2808731A1 (de) * 1978-03-01 1979-09-06 Bosch Gmbh Robert Verfahren zum betrieb einer kraftstoffeinspritzanlage und kraftstoffeinspritzanlage
DE2823802C2 (de) * 1978-05-31 1982-05-27 Speidel + Keller Gmbh + Co Kg, 7455 Jungingen Antriebsanordnung einer oszillierenden Verdrängerpumpe
US4884954A (en) * 1981-01-30 1989-12-05 Niekerk Johannes W Van Twin coil apparatus and energizing structure therefor
DE3105649A1 (de) * 1981-02-17 1982-09-30 Hartmann & Lämmle GmbH & Co KG, 7255 Rutesheim Dosierpumpe
US4397610A (en) * 1981-03-09 1983-08-09 Graco Inc. Reciprocable pump with variable speed drive
DE3139925A1 (de) * 1981-10-08 1983-07-14 Hewlett-Packard GmbH, 7030 Böblingen Hochdruck-dosierpumpe
GB2109590B (en) * 1981-11-12 1985-08-21 Standard Telephones Cables Ltd Motor control system
US4692673A (en) * 1982-02-22 1987-09-08 Sanford D. DeLong Electromagnetic reciprocating pump and motor means
US4506517A (en) * 1982-08-09 1985-03-26 General Motors Corporation Air conditioning compressor unloading control system
JPS5929786A (ja) * 1982-08-12 1984-02-17 Inoue Japax Res Inc ポンプ装置
DE3301741A1 (de) * 1983-01-20 1984-07-26 Bosch Gmbh Robert Kraftstoffpumpe mit permanentmagnetischer vorerregung und geregeltem kolbenhub
US4575313A (en) * 1983-02-02 1986-03-11 Halliburton Company Digital pressure controller
DE3616149A1 (de) * 1985-05-16 1986-11-20 Sawafuji Electric Co., Ltd., Tokio/Tokyo System zur steuerung des betriebs eines vibrationskompressors
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JPS6332173A (ja) * 1986-07-25 1988-02-10 Sanyo Electric Co Ltd 電磁ポンプの制御装置
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Patent Citations (2)

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JPS5137401A (ja) * 1974-07-06 1976-03-29 Dunlop Ltd
JPS646381B2 (ja) * 1982-12-27 1989-02-03 Hitachi Ltd

Also Published As

Publication number Publication date
GB9009368D0 (en) 1990-06-20
GB2235072A (en) 1991-02-20
US5106268A (en) 1992-04-21
DE4015780A1 (de) 1990-11-29
GB2235072B (en) 1993-09-08

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