JPS5324828B1 - - Google Patents

Info

Publication number
JPS5324828B1
JPS5324828B1 JP5355369A JP5355369A JPS5324828B1 JP S5324828 B1 JPS5324828 B1 JP S5324828B1 JP 5355369 A JP5355369 A JP 5355369A JP 5355369 A JP5355369 A JP 5355369A JP S5324828 B1 JPS5324828 B1 JP S5324828B1
Authority
JP
Japan
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
JP5355369A
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
Publication of JPS5324828B1 publication Critical patent/JPS5324828B1/ja
Pending 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
    • 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
    • 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
    • F04B49/10—Other safety measures
    • 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
    • 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
    • G05D7/0605—Control of flow characterised by the use of electric means specially adapted for solid materials
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/22—Devices for withdrawing samples in the gaseous state
    • G01N1/24—Suction devices
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/923—Specific feedback condition or device
    • Y10S388/934—Thermal condition

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Details Of Flowmeters (AREA)
JP5355369A 1968-07-08 1969-07-08 Pending JPS5324828B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681773796 DE1773796B2 (de) 1968-07-08 1968-07-08 Verfahren und vorrichtung zum foerdern und dosieren von gasen fuer gasanalysen

Publications (1)

Publication Number Publication Date
JPS5324828B1 true JPS5324828B1 (ja) 1978-07-22

Family

ID=5701872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5355369A Pending JPS5324828B1 (ja) 1968-07-08 1969-07-08

Country Status (5)

Country Link
US (1) US4268224A (ja)
JP (1) JPS5324828B1 (ja)
DE (1) DE1773796B2 (ja)
FR (1) FR2012512A1 (ja)
GB (1) GB1223949A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10940561B2 (en) 2013-12-13 2021-03-09 Avonisys Ag Methods and apparatus to perform a liquid-jet guided laser process and to simplify the maintenance thereof

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4519755A (en) * 1980-05-09 1985-05-28 Sargent-Welch Scientific Company Gerotor vacuum pump
DE3726662A1 (de) * 1987-08-11 1989-02-23 Standard Elektrik Lorenz Ag Schaltungsanordnung zur drehzahleinstellung eines elektronisch kommutierten gleichstrommotors
US5108264A (en) * 1990-08-20 1992-04-28 Hewlett-Packard Company Method and apparatus for real time compensation of fluid compressibility in high pressure reciprocating pumps
DE19823156A1 (de) * 1998-05-23 1999-12-02 Lang Apparatebau Gmbh Dosierpumpe
WO2014209219A1 (en) * 2013-06-28 2014-12-31 Provtagaren Ab Method for verifying correct function of sampling equipment
US9813000B2 (en) 2015-12-18 2017-11-07 Sirius Instrumentation And Controls Inc. Method and system for enhanced accuracy of chemical injection pumps

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2424344A (en) * 1943-05-27 1947-07-22 Westinghouse Electric Corp Self-cooled rectifier
GB1074296A (en) * 1964-03-09 1967-07-05 Ranco Inc Condition responsive motor speed control circuits
US3475677A (en) * 1967-07-31 1969-10-28 Cutler Hammer Inc Condition responsive proportional control systems
US3501899A (en) * 1968-05-02 1970-03-24 Int Chem & Nuclear Corp Constant-flow air sampler
US3492946A (en) * 1968-05-23 1970-02-03 Union Carbide Corp Dual volume fluid sample pump
US3544236A (en) * 1969-03-17 1970-12-01 James L Brookmire Fluid flow control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10940561B2 (en) 2013-12-13 2021-03-09 Avonisys Ag Methods and apparatus to perform a liquid-jet guided laser process and to simplify the maintenance thereof

Also Published As

Publication number Publication date
FR2012512A1 (ja) 1970-03-20
DE1773796B2 (de) 1971-11-25
GB1223949A (en) 1971-03-03
US4268224A (en) 1981-05-19
DE1773796A1 (de) 1971-06-16

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