ZA726249B - Apparatus for attaining gradated rates of pumping a flow of substance - Google Patents

Apparatus for attaining gradated rates of pumping a flow of substance

Info

Publication number
ZA726249B
ZA726249B ZA726249A ZA726249A ZA726249B ZA 726249 B ZA726249 B ZA 726249B ZA 726249 A ZA726249 A ZA 726249A ZA 726249 A ZA726249 A ZA 726249A ZA 726249 B ZA726249 B ZA 726249B
Authority
ZA
South Africa
Prior art keywords
gradated
attaining
pumping
rates
substance
Prior art date
Application number
ZA726249A
Other languages
English (en)
Inventor
W Wohlrab
Original Assignee
Krauss Maffei Ag
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 Krauss Maffei Ag filed Critical Krauss Maffei Ag
Publication of ZA726249B publication Critical patent/ZA726249B/xx

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/03—Control of flow with auxiliary non-electric power
    • 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
    • G05D7/0688—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by combined action on throttling means and flow sources
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/85978—With pump
    • Y10T137/86131—Plural
    • Y10T137/86163—Parallel
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87249—Multiple inlet with multiple outlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Power Engineering (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Measuring Volume Flow (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
ZA726249A 1971-09-15 1972-09-12 Apparatus for attaining gradated rates of pumping a flow of substance ZA726249B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2146210A DE2146210A1 (de) 1971-09-15 1971-09-15 Anordnung zur erzielung abgestufter werte eines gepumpten substanzmengenstromes

Publications (1)

Publication Number Publication Date
ZA726249B true ZA726249B (en) 1973-06-27

Family

ID=5819681

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA726249A ZA726249B (en) 1971-09-15 1972-09-12 Apparatus for attaining gradated rates of pumping a flow of substance

Country Status (8)

Country Link
US (1) US3872887A (pt)
JP (1) JPS4838764A (pt)
BR (1) BR7206421D0 (pt)
DE (1) DE2146210A1 (pt)
FR (1) FR2153921A5 (pt)
GB (1) GB1393289A (pt)
IT (1) IT965210B (pt)
ZA (1) ZA726249B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2050646B (en) * 1979-06-15 1983-04-13 Sperry Rand Corp Hydraulic actuator controls
US4589956A (en) * 1984-05-02 1986-05-20 Gte Communication Systems Corporation Condensation heating facility control system
CH678448A5 (pt) * 1989-02-17 1991-09-13 Hydrostress Ag
US4948046A (en) * 1989-05-25 1990-08-14 Gunter Przystawik Three water pump arrangement for fountain display
DE4029620C2 (de) * 1990-09-19 1995-04-06 Michael Dipl Ing Schillings Verfahren und Vorrichtung zum Dosieren von Chargen
US6045332A (en) * 1998-05-08 2000-04-04 Celanese International Corporation Control system for multi-pump operation
US20070068573A1 (en) * 2005-08-22 2007-03-29 Applera Corporation Device and method for microfluidic control of a first fluid in contact with a second fluid, wherein the first and second fluids are immiscible
JP4355309B2 (ja) * 2005-09-08 2009-10-28 日精樹脂工業株式会社 射出成形機

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2999482A (en) * 1957-04-15 1961-09-12 North American Aviation Inc Digital fluid control system
US3038449A (en) * 1959-06-03 1962-06-12 Gen Dynamics Corp Hydraulic control system
US3072146A (en) * 1959-09-24 1963-01-08 Gizeski Terrence Digital regulator valve
US3081942A (en) * 1961-09-18 1963-03-19 Ibm Digital-to-analog control system
US3286636A (en) * 1963-04-01 1966-11-22 Syncroflo Inc Tankless pumping system
US3726296A (en) * 1971-08-09 1973-04-10 Process Systems Fluidic control system and method for calibrating same

Also Published As

Publication number Publication date
DE2146210A1 (de) 1973-04-26
FR2153921A5 (pt) 1973-05-04
BR7206421D0 (pt) 1973-07-19
GB1393289A (en) 1975-05-07
JPS4838764A (pt) 1973-06-07
US3872887A (en) 1975-03-25
IT965210B (it) 1974-01-31

Similar Documents

Publication Publication Date Title
IL40757A0 (en) Fluid filtering apparatus
HK23479A (en) Hand pump
ZA728657B (en) Pump
ZA721570B (en) Centrifugal pump
YU40098B (en) Centrifugal pump for conveying a liquid of a high gas cont
ZA726401B (en) Pressure filter
ZA726249B (en) Apparatus for attaining gradated rates of pumping a flow of substance
HK20076A (en) Photographic apparatus
ZA722938B (en) Vibrator apparatus
ZA723768B (en) Fluid strainer
IL40459A0 (en) Pump apparatus
ZA728601B (en) Priming device
ZA728864B (en) Pumps
ZA723592B (en) Liquid level senser
IL39268A0 (en) Pressure vessel
ZA712461B (en) Slurry pump of oil-diaphragm type
YU260672A (en) Gaseous fluid filtration apparatus
JPS54148980A (en) Digital flow controller
ZA725238B (en) Liquid spraying apparatus
ZA723821B (en) Fluid filled system
IL39383A0 (en) Pump
GB1408053A (en) Photographic coating apparatus
ZA722838B (en) Flow mode device
IE36609L (en) Inlet chamber for a pump
GB1404941A (en) Fluid dispensing apparatus