DD108795A1 - - Google Patents

Info

Publication number
DD108795A1
DD108795A1 DD17569873A DD17569873A DD108795A1 DD 108795 A1 DD108795 A1 DD 108795A1 DD 17569873 A DD17569873 A DD 17569873A DD 17569873 A DD17569873 A DD 17569873A DD 108795 A1 DD108795 A1 DD 108795A1
Authority
DD
German Democratic Republic
Application number
DD17569873A
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
Priority to DD17569873A priority Critical patent/DD108795A1/xx
Publication of DD108795A1 publication Critical patent/DD108795A1/xx
Priority to DE19742456929 priority patent/DE2456929A1/de
Priority to FR7443057A priority patent/FR2256329A1/fr

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
    • F04B49/08—Regulating by delivery pressure
    • 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
    • F04B49/002—Hydraulic systems to change the pump delivery
    • 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
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
DD17569873A 1973-12-28 1973-12-28 DD108795A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DD17569873A DD108795A1 (de) 1973-12-28 1973-12-28
DE19742456929 DE2456929A1 (de) 1973-12-28 1974-12-02 Druckregeleinrichtung
FR7443057A FR2256329A1 (en) 1973-12-28 1974-12-27 Pressure-dependent stroke control of parallel hydraulic pumps - uses parallel hydraulic lines to control units connectable by through-way valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17569873A DD108795A1 (de) 1973-12-28 1973-12-28

Publications (1)

Publication Number Publication Date
DD108795A1 true DD108795A1 (de) 1974-10-05

Family

ID=5494118

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17569873A DD108795A1 (de) 1973-12-28 1973-12-28

Country Status (3)

Country Link
DD (1) DD108795A1 (de)
DE (1) DE2456929A1 (de)
FR (1) FR2256329A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505780A1 (de) * 1975-02-12 1976-08-19 Bosch Gmbh Robert Regeleinrichtung fuer eine pumpe

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4218261B2 (ja) 2002-06-11 2009-02-04 ダイキン工業株式会社 ポンプユニット

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2505780A1 (de) * 1975-02-12 1976-08-19 Bosch Gmbh Robert Regeleinrichtung fuer eine pumpe

Also Published As

Publication number Publication date
FR2256329B3 (de) 1977-09-23
DE2456929A1 (de) 1975-08-28
FR2256329A1 (en) 1975-07-25

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