DE2908165C2 - Umschaltklappe für ein Doppelpumpenaggregat - Google Patents

Umschaltklappe für ein Doppelpumpenaggregat

Info

Publication number
DE2908165C2
DE2908165C2 DE2908165A DE2908165A DE2908165C2 DE 2908165 C2 DE2908165 C2 DE 2908165C2 DE 2908165 A DE2908165 A DE 2908165A DE 2908165 A DE2908165 A DE 2908165A DE 2908165 C2 DE2908165 C2 DE 2908165C2
Authority
DE
Germany
Prior art keywords
flap
damping
piston
pump
cylinder
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.)
Expired
Application number
DE2908165A
Other languages
German (de)
English (en)
Other versions
DE2908165B1 (de
Inventor
Bernd 6520 Worms Mueller
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KSB SE and Co KGaA
Original Assignee
Klein Schanzlin and 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 and Becker AG filed Critical Klein Schanzlin and Becker AG
Priority to DE2908165A priority Critical patent/DE2908165C2/de
Publication of DE2908165B1 publication Critical patent/DE2908165B1/de
Priority to AT0090880A priority patent/AT363322B/de
Priority to FR8004151A priority patent/FR2450397A1/fr
Priority to IT20200/80A priority patent/IT1150086B/it
Priority to GB8006584A priority patent/GB2044406B/en
Application granted granted Critical
Publication of DE2908165C2 publication Critical patent/DE2908165C2/de
Expired 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
    • 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)
DE2908165A 1979-03-02 1979-03-02 Umschaltklappe für ein Doppelpumpenaggregat Expired DE2908165C2 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DE2908165A DE2908165C2 (de) 1979-03-02 1979-03-02 Umschaltklappe für ein Doppelpumpenaggregat
AT0090880A AT363322B (de) 1979-03-02 1980-02-19 Umschaltklappe fuer ein doppelpumpenaggregat
FR8004151A FR2450397A1 (fr) 1979-03-02 1980-02-26 Clapet d'inversion pour un groupe de pompage forme de deux pompes
IT20200/80A IT1150086B (it) 1979-03-02 1980-02-26 Valvola di commutazione per gruppo motopompa doppio
GB8006584A GB2044406B (en) 1979-03-02 1980-02-27 Change-over valve

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
DE2908165B1 DE2908165B1 (de) 1979-11-22
DE2908165C2 true DE2908165C2 (de) 1980-08-07

Family

ID=6064287

Family Applications (1)

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

Country Status (5)

Country Link
AT (1) AT363322B (en, 2012)
DE (1) DE2908165C2 (en, 2012)
FR (1) FR2450397A1 (en, 2012)
GB (1) GB2044406B (en, 2012)
IT (1) IT1150086B (en, 2012)

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 (en, 2012) * 1970-01-21 1971-10-08 Radighieri Rino

Also Published As

Publication number Publication date
DE2908165B1 (de) 1979-11-22
FR2450397A1 (fr) 1980-09-26
IT8020200A0 (it) 1980-02-26
ATA90880A (de) 1980-12-15
FR2450397B1 (en, 2012) 1983-07-18
IT1150086B (it) 1986-12-10
GB2044406B (en) 1983-02-09
AT363322B (de) 1981-07-27
GB2044406A (en) 1980-10-15

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Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: KSB AG, 6710 FRANKENTHAL, DE

8339 Ceased/non-payment of the annual fee