IT1150086B - Valvola di commutazione per gruppo motopompa doppio - Google Patents

Valvola di commutazione per gruppo motopompa doppio

Info

Publication number
IT1150086B
IT1150086B IT20200/80A IT2020080A IT1150086B IT 1150086 B IT1150086 B IT 1150086B IT 20200/80 A IT20200/80 A IT 20200/80A IT 2020080 A IT2020080 A IT 2020080A IT 1150086 B IT1150086 B IT 1150086B
Authority
IT
Italy
Prior art keywords
switching valve
pump unit
motor pump
double motor
double
Prior art date
Application number
IT20200/80A
Other languages
English (en)
Italian (it)
Other versions
IT8020200A0 (it
Inventor
Bernd Muller
Original Assignee
Klein Schanzlin & Becker 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 Klein Schanzlin & Becker Ag filed Critical Klein Schanzlin & Becker Ag
Publication of IT8020200A0 publication Critical patent/IT8020200A0/it
Application granted granted Critical
Publication of IT1150086B publication Critical patent/IT1150086B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/029—Stopping of pumps, or operating valves, on occurrence of unwanted conditions for pumps operating in parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more pumps
    • F04D13/14—Combinations of two or more pumps the pumps being all of centrifugal type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
    • F04D15/0016—Control, e.g. regulation, of pumps, pumping installations or systems by using valves mixing-reversing- or deviation valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Reciprocating Pumps (AREA)
IT20200/80A 1979-03-02 1980-02-26 Valvola di commutazione per gruppo motopompa doppio IT1150086B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2908165A DE2908165C2 (de) 1979-03-02 1979-03-02 Umschaltklappe für ein Doppelpumpenaggregat

Publications (2)

Publication Number Publication Date
IT8020200A0 IT8020200A0 (it) 1980-02-26
IT1150086B true IT1150086B (it) 1986-12-10

Family

ID=6064287

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20200/80A IT1150086B (it) 1979-03-02 1980-02-26 Valvola di commutazione per gruppo motopompa doppio

Country Status (5)

Country Link
AT (1) AT363322B (enrdf_load_stackoverflow)
DE (1) DE2908165C2 (enrdf_load_stackoverflow)
FR (1) FR2450397A1 (enrdf_load_stackoverflow)
GB (1) GB2044406B (enrdf_load_stackoverflow)
IT (1) IT1150086B (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1216319B (it) * 1986-07-14 1990-02-22 Ansaldo Spa Valvola automatica servoassistita ad apertura rapida
DE102015016086A1 (de) * 2015-12-10 2017-06-29 Wilo Se Doppelpumpe

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE647978C (de) * 1935-12-28 1937-07-17 Polte Fa Rueckschlagklappe
DE852323C (de) * 1951-05-26 1952-10-13 Bopp & Reuther Gmbh Rueckschlagklappe mit OElbremse
DE1528649B2 (de) * 1966-07-21 1973-06-14 Loewe Pumpenfabnk GmbH, 3140 Lune bürg Umschaltklappe fuer ein pumpenaggregat
FR2075830A5 (enrdf_load_stackoverflow) * 1970-01-21 1971-10-08 Radighieri Rino

Also Published As

Publication number Publication date
FR2450397B1 (enrdf_load_stackoverflow) 1983-07-18
IT8020200A0 (it) 1980-02-26
FR2450397A1 (fr) 1980-09-26
GB2044406B (en) 1983-02-09
GB2044406A (en) 1980-10-15
DE2908165C2 (de) 1980-08-07
DE2908165B1 (de) 1979-11-22
AT363322B (de) 1981-07-27
ATA90880A (de) 1980-12-15

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