GB1403081A - Liquid product control system - Google Patents

Liquid product control system

Info

Publication number
GB1403081A
GB1403081A GB3794372A GB3794372A GB1403081A GB 1403081 A GB1403081 A GB 1403081A GB 3794372 A GB3794372 A GB 3794372A GB 3794372 A GB3794372 A GB 3794372A GB 1403081 A GB1403081 A GB 1403081A
Authority
GB
United Kingdom
Prior art keywords
pump
diaphragm
pulses
inlet
outlet
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
GB3794372A
Other languages
English (en)
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.)
BP PLC
Original Assignee
BP PLC
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 BP PLC filed Critical BP PLC
Publication of GB1403081A publication Critical patent/GB1403081A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F3/00—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow
    • G01F3/02—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement
    • G01F3/20—Measuring the volume flow of fluids or fluent solid material wherein the fluid passes through the meter in successive and more or less isolated quantities, the meter being driven by the flow with measuring chambers which expand or contract during measurement having flexible movable walls, e.g. diaphragms, bellows

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Flow Control (AREA)
GB3794372A 1971-08-27 1972-08-15 Liquid product control system Expired GB1403081A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2142956A DE2142956C3 (de) 1971-08-27 1971-08-27 Steuereinrichtung für eine Verdrängerpumpe oder Verdrängungsmesskammer

Publications (1)

Publication Number Publication Date
GB1403081A true GB1403081A (en) 1975-08-13

Family

ID=5817944

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3794372A Expired GB1403081A (en) 1971-08-27 1972-08-15 Liquid product control system

Country Status (5)

Country Link
US (1) US3819305A (cg-RX-API-DMAC10.html)
JP (1) JPS4832563A (cg-RX-API-DMAC10.html)
DE (1) DE2142956C3 (cg-RX-API-DMAC10.html)
FR (1) FR2150831B1 (cg-RX-API-DMAC10.html)
GB (1) GB1403081A (cg-RX-API-DMAC10.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109899A (zh) * 2021-11-19 2022-03-01 武汉理工大学 一种连续密集送风装置

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH597596A5 (cg-RX-API-DMAC10.html) * 1975-06-27 1978-04-14 Hoffmann La Roche
US4344743A (en) * 1979-12-04 1982-08-17 Bessman Samuel P Piezoelectric driven diaphragm micro-pump
JPS56154586U (cg-RX-API-DMAC10.html) * 1980-04-18 1981-11-18
US4314532A (en) * 1980-06-17 1982-02-09 Robertshaw Controls Company Method and apparatus for translating frequency of mechanical movement into a pneumatic signal
US4870943A (en) * 1986-07-01 1989-10-03 Bradley Curtis E Thermal liquid pump
JPH021718A (ja) * 1988-02-01 1990-01-08 Asahi Chem Ind Co Ltd ウレタンプレポリマー及びポリウレタン塗料組成物
EP0328696B1 (en) * 1988-02-13 1990-12-12 Hewlett-Packard GmbH Valve unit
US4958636A (en) * 1988-10-05 1990-09-25 Criticare Systems, Inc. Vital signs monitor pumping system
DE9312276U1 (de) * 1993-08-17 1993-12-02 Schneider, Friedhelm, 51580 Reichshof Dosiergerät für Membrankolben für hochviskose Flüssigkeit
US5607292A (en) * 1995-07-19 1997-03-04 Rao; Dantam K. Electromagnetic disk pump
US6942469B2 (en) * 1997-06-26 2005-09-13 Crystal Investments, Inc. Solenoid cassette pump with servo controlled volume detection
US6616413B2 (en) * 1998-03-20 2003-09-09 James C. Humpheries Automatic optimizing pump and sensor system
US6334761B1 (en) * 2000-03-02 2002-01-01 California Institute Of Technology Check-valved silicon diaphragm pump and method of fabricating the same
US6942939B2 (en) * 2002-12-18 2005-09-13 Motorola, Inc. System and method for controlling methanol concentration in a fuel cell
US7195026B2 (en) * 2002-12-27 2007-03-27 American Air Liquide, Inc. Micro electromechanical systems for delivering high purity fluids in a chemical delivery system
DE102010019057A1 (de) * 2010-05-03 2011-11-03 Wmf Württembergische Metallwarenfabrik Ag Fluidpumpe
FI20115342A0 (fi) * 2011-04-11 2011-04-11 Teknologian Tutkimuskeskus Vtt Oy Menetelmä putkiston kunnon mittaamiseksi ja sekvenssiohjattu näytteenottopumppu
DE102012204402B4 (de) 2012-03-20 2020-01-02 Robert Bosch Gmbh Elektronisches Schaltungsmodul zur Steuerung einer Hubmagnetmembranpumpe und Verfahren zum Betreiben der Hubmagnetmembranpumpe

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2785638A (en) * 1954-04-08 1957-03-19 Clifford B Moller Force pump for slurries
US2790580A (en) * 1955-11-18 1957-04-30 Kresberg Samuel Selective beverage dispenser
US3610782A (en) * 1969-10-06 1971-10-05 Precision Control Products Cor Controlled pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114109899A (zh) * 2021-11-19 2022-03-01 武汉理工大学 一种连续密集送风装置
CN114109899B (zh) * 2021-11-19 2022-09-02 武汉理工大学 一种连续密集送风装置

Also Published As

Publication number Publication date
DE2142956A1 (de) 1973-03-08
US3819305A (en) 1974-06-25
DE2142956B2 (de) 1974-03-28
FR2150831B1 (cg-RX-API-DMAC10.html) 1975-01-03
DE2142956C3 (de) 1974-10-31
JPS4832563A (cg-RX-API-DMAC10.html) 1973-04-28
FR2150831A1 (cg-RX-API-DMAC10.html) 1973-04-13

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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