IT8020200A0 - Valvola di commutazione per gruppo motopompa doppio. - Google Patents

Valvola di commutazione per gruppo motopompa doppio.

Info

Publication number
IT8020200A0
IT8020200A0 IT8020200A IT2020080A IT8020200A0 IT 8020200 A0 IT8020200 A0 IT 8020200A0 IT 8020200 A IT8020200 A IT 8020200A IT 2020080 A IT2020080 A IT 2020080A IT 8020200 A0 IT8020200 A0 IT 8020200A0
Authority
IT
Italy
Prior art keywords
switching valve
pump unit
motor pump
double motor
double
Prior art date
Application number
IT8020200A
Other languages
English (en)
Other versions
IT1150086B (it
Inventor
Muller Bernd
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 true IT8020200A0 (it) 1980-02-26
IT1150086B 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 (it)
DE (1) DE2908165C2 (it)
FR (1) FR2450397A1 (it)
GB (1) GB2044406B (it)
IT (1) IT1150086B (it)

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 (it) * 1970-01-21 1971-10-08 Radighieri Rino

Also Published As

Publication number Publication date
DE2908165B1 (de) 1979-11-22
AT363322B (de) 1981-07-27
FR2450397A1 (fr) 1980-09-26
GB2044406A (en) 1980-10-15
FR2450397B1 (it) 1983-07-18
GB2044406B (en) 1983-02-09
DE2908165C2 (de) 1980-08-07
IT1150086B (it) 1986-12-10
ATA90880A (de) 1980-12-15

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