DE244544C - - Google Patents

Info

Publication number
DE244544C
DE244544C DENDAT244544D DE244544DA DE244544C DE 244544 C DE244544 C DE 244544C DE NDAT244544 D DENDAT244544 D DE NDAT244544D DE 244544D A DE244544D A DE 244544DA DE 244544 C DE244544 C DE 244544C
Authority
DE
Germany
Prior art keywords
compressors
parallel
compressor
common drive
power control
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.)
Active
Application number
DENDAT244544D
Other languages
German (de)
English (en)
Publication of DE244544C publication Critical patent/DE244544C/de
Active legal-status Critical Current

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
    • 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
    • F04B49/225—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 with throttling valves or valves varying the pump inlet opening or the outlet opening
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
DENDAT244544D Active DE244544C (fi)

Publications (1)

Publication Number Publication Date
DE244544C true DE244544C (fi)

Family

ID=503577

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT244544D Active DE244544C (fi)

Country Status (1)

Country Link
DE (1) DE244544C (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232661A1 (en) * 1973-05-24 1975-01-03 Fery Huguette Stop limiting opening of window or door - has spring loaded bolt engaging in recesses in semi-circular plate

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2232661A1 (en) * 1973-05-24 1975-01-03 Fery Huguette Stop limiting opening of window or door - has spring loaded bolt engaging in recesses in semi-circular plate

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