DE68900795D1 - SELF-PRIMING JET PUMP WITH BUILT-IN EJECTOR. - Google Patents

SELF-PRIMING JET PUMP WITH BUILT-IN EJECTOR.

Info

Publication number
DE68900795D1
DE68900795D1 DE8989117554T DE68900795T DE68900795D1 DE 68900795 D1 DE68900795 D1 DE 68900795D1 DE 8989117554 T DE8989117554 T DE 8989117554T DE 68900795 T DE68900795 T DE 68900795T DE 68900795 D1 DE68900795 D1 DE 68900795D1
Authority
DE
Germany
Prior art keywords
ejector
built
self
jet pump
priming jet
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 - Lifetime
Application number
DE8989117554T
Other languages
German (de)
Inventor
Carlo Serafin
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.)
Calpeda SpA
Original Assignee
Calpeda SpA
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 Calpeda SpA filed Critical Calpeda SpA
Application granted granted Critical
Publication of DE68900795D1 publication Critical patent/DE68900795D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F04D9/06—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock of jet 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Jet Pumps And Other Pumps (AREA)
DE8989117554T 1988-09-26 1989-09-22 SELF-PRIMING JET PUMP WITH BUILT-IN EJECTOR. Expired - Lifetime DE68900795D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8885643A IT1225596B (en) 1988-09-26 1988-09-26 SELF-PRIMING EJECTOR PUMP.

Publications (1)

Publication Number Publication Date
DE68900795D1 true DE68900795D1 (en) 1992-03-12

Family

ID=11329474

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8989117554T Expired - Lifetime DE68900795D1 (en) 1988-09-26 1989-09-22 SELF-PRIMING JET PUMP WITH BUILT-IN EJECTOR.

Country Status (4)

Country Link
EP (1) EP0361329B1 (en)
DE (1) DE68900795D1 (en)
ES (1) ES2029549T3 (en)
IT (1) IT1225596B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29704753U1 (en) * 1997-03-15 1997-05-15 Grundfos A/S, Bjerringbro Pourable pump housing for a motor pump unit for mounting on a flat wall surface of a device
DE19962729A1 (en) 1999-12-23 2001-07-05 Grundfos As Self-priming pump unit
ES2161191B1 (en) * 2000-03-27 2002-07-01 Bogemar Sl CENTRIFUGE PUMP WITH HYDROEYECTOR.
CN101581312B (en) * 2009-06-10 2011-06-29 江苏大学 Mass-flow self-sucking pump
CN102562604A (en) * 2011-12-22 2012-07-11 安徽江南泵阀有限公司 High-performance strong-corrosion-resistant self-sucking pump
RU2683062C1 (en) 2018-07-10 2019-03-26 Андрей Юрьевич Языков Centrifugal pump
EP3850219B1 (en) * 2018-09-12 2022-09-07 Pedrollo S.p.a. Self-priming centrifugal pump
CN111268438B (en) * 2020-02-28 2022-02-22 江苏大学 Overflowing lossless multiphase mixed transportation pump
CN112555137A (en) * 2020-12-14 2021-03-26 宁波君禾智能科技有限公司 Water pump control system
CN115059621B (en) * 2022-07-09 2023-10-27 兰州工业学院 Pulse jet self-priming pump
CN115199594A (en) * 2022-07-14 2022-10-18 兰州理工大学 Jet self-priming pump

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1022632A (en) * 1950-07-28 1953-03-06 Further training in centrifugal pumps
US2700338A (en) * 1950-11-15 1955-01-25 Barnes Mfg Co Shallow well centrifugal pump with jet
US2934021A (en) * 1956-10-09 1960-04-26 F E Meyers & Bro Co Shallow well self-priming jet pump
US3394655A (en) * 1966-09-19 1968-07-30 Richard J. Brown Combined centrifugal and jet type fluid pump

Also Published As

Publication number Publication date
IT1225596B (en) 1990-11-22
ES2029549T3 (en) 1992-08-16
EP0361329A1 (en) 1990-04-04
IT8885643A0 (en) 1988-09-26
EP0361329B1 (en) 1992-01-29

Similar Documents

Publication Publication Date Title
DE58904077D1 (en) INFUSION PUMP.
DE68901783D1 (en) SUBMERSIBLE PUMP.
DE69009049D1 (en) INFUSION PUMP.
DE69111186D1 (en) Jet powered boat.
ATE83690T1 (en) ATOMIZATION PUMP.
AR241092A1 (en) IMPROVEMENTS IN GEROTOR PUMPS.
DE68909310D1 (en) Admission pressure metering pump with improved suction behavior.
DE59004822D1 (en) SOLID STATE LASER WITH PUMP LASER DIODES.
DE3762538D1 (en) JET PUMP.
DE3871201D1 (en) SELF-PRIMING FUEL SIDE CHANNEL PUMP WITH CONTAINER.
DE69107887D1 (en) Fuel pump nozzle unit.
DE68900795D1 (en) SELF-PRIMING JET PUMP WITH BUILT-IN EJECTOR.
DE69108105D1 (en) Jet powered boat.
DE68906929D1 (en) TURBOMOLECULAR PUMP.
DE3872951D1 (en) CENTRIFUGAL PUMP SYSTEM WITH INLET TANK.
DE59008029D1 (en) Fuel injection pump.
DE68901122D1 (en) SELF-PRIMING JET PUMP WITH AXIAL DIFFUSER.
DE68907683D1 (en) FUEL INJECTION PUMP.
NO894891D0 (en) PUMP.
DE69001143D1 (en) FUEL INJECTION PUMP.
FI902728A0 (en) VOLYMETRISK PUMP SAMT FOERFARANDE FOER VOLYMETRISK PUMPNING.
DE68903822D1 (en) VACUUM PUMP WITH SEVERAL SECTIONS.
DE69105211D1 (en) CENTRIFUGAL PUMP WITH INTEGRATED MOTOR.
DE69021285D1 (en) Submersible pump.
DE59004733D1 (en) Fuel injection pump.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee