CH413600A - Process for conveying and venting pumpable liquid media under reduced pressure and / or with a tendency to outgassing during intake by means of oscillating displacement pumps and a device for carrying out the process - Google Patents

Process for conveying and venting pumpable liquid media under reduced pressure and / or with a tendency to outgassing during intake by means of oscillating displacement pumps and a device for carrying out the process

Info

Publication number
CH413600A
CH413600A CH1086063A CH1086063A CH413600A CH 413600 A CH413600 A CH 413600A CH 1086063 A CH1086063 A CH 1086063A CH 1086063 A CH1086063 A CH 1086063A CH 413600 A CH413600 A CH 413600A
Authority
CH
Switzerland
Prior art keywords
venting
tendency
conveying
carrying
reduced pressure
Prior art date
Application number
CH1086063A
Other languages
German (de)
Inventor
Thier Bernd
Ott Herbert
Original Assignee
Huels Chemische Werke Ag
Ott Kg Lewa
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 Huels Chemische Werke Ag, Ott Kg Lewa filed Critical Huels Chemische Werke Ag
Publication of CH413600A publication Critical patent/CH413600A/en

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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/06—Venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D19/00—Degasification of liquids
    • B01D19/0068—General arrangements, e.g. flowsheets
    • 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/06—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure
    • F04B15/08—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts for liquids near their boiling point, e.g. under subnormal pressure the liquids having low boiling points
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/08—Actuation of distribution members
    • 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
    • F04B49/22—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 means of valves
    • F04B49/24—Bypassing
    • F04B49/243—Bypassing by keeping open the inlet valve

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Reciprocating Pumps (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
CH1086063A 1963-03-12 1963-09-03 Process for conveying and venting pumpable liquid media under reduced pressure and / or with a tendency to outgassing during intake by means of oscillating displacement pumps and a device for carrying out the process CH413600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0029355 1963-03-12

Publications (1)

Publication Number Publication Date
CH413600A true CH413600A (en) 1966-05-15

Family

ID=7018943

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1086063A CH413600A (en) 1963-03-12 1963-09-03 Process for conveying and venting pumpable liquid media under reduced pressure and / or with a tendency to outgassing during intake by means of oscillating displacement pumps and a device for carrying out the process

Country Status (5)

Country Link
US (1) US3238891A (en)
AT (1) AT244155B (en)
CH (1) CH413600A (en)
DE (1) DE1453465A1 (en)
GB (1) GB980378A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3369928A (en) * 1966-05-05 1968-02-20 Hooker Chemical Corp Method and apparatus for use with metal treating solutions
ES2084142T3 (en) * 1991-04-19 1996-05-01 Enea Ente Nuove Tec FEEDING DEVICE FOR PUMP SUCTION-IMPELLENT PUMPS FOR LIQUIDS IN SATURATED CONDITIONS.
US5431546A (en) * 1993-08-23 1995-07-11 Liquid Carbonic Corporation Apparatus for intermittent transfer of fluid having vapor trap seal and vapor escape means
DE102008061904A1 (en) 2008-12-15 2010-06-17 Alldos Eichler Gmbh Method and device for degassing the delivery chamber of a metering pump

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2018144A (en) * 1933-04-29 1935-10-22 Linde Air Prod Co Method and apparatus for transferring gas material
US2083021A (en) * 1934-01-02 1937-06-08 Carl F High Fuel feeding system
US2246515A (en) * 1936-08-01 1941-06-24 Masch Und Metallwaren Handels Compressor

Also Published As

Publication number Publication date
GB980378A (en) 1965-01-13
AT244155B (en) 1965-12-27
US3238891A (en) 1966-03-08
DE1453465A1 (en) 1969-02-06

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