CH612476A5 - Self-priming multicellular centrifugal pump - Google Patents

Self-priming multicellular centrifugal pump

Info

Publication number
CH612476A5
CH612476A5 CH242277A CH242277A CH612476A5 CH 612476 A5 CH612476 A5 CH 612476A5 CH 242277 A CH242277 A CH 242277A CH 242277 A CH242277 A CH 242277A CH 612476 A5 CH612476 A5 CH 612476A5
Authority
CH
Switzerland
Prior art keywords
priming
centrifugal pump
self
multicellular
multicellular centrifugal
Prior art date
Application number
CH242277A
Other languages
English (en)
Inventor
Jean-Claude Le Dall
Original Assignee
Materiel Telephonique
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 Materiel Telephonique filed Critical Materiel Telephonique
Publication of CH612476A5 publication Critical patent/CH612476A5/xx

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
    • F04D1/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D1/06—Multi-stage pumps
    • F04D1/063—Multi-stage pumps of the vertically split casing type
    • F04D1/066—Multi-stage pumps of the vertically split casing type the casing consisting of a plurality of annuli bolted together
    • 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
    • F04D9/004—Priming of not self-priming pumps
    • F04D9/005—Priming of not self-priming pumps by adducting or recycling liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH242277A 1976-02-27 1977-02-25 Self-priming multicellular centrifugal pump CH612476A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7605510A FR2342416A1 (fr) 1976-02-27 1976-02-27 Pompe centrifuge multicellulaire auto-amorcante

Publications (1)

Publication Number Publication Date
CH612476A5 true CH612476A5 (en) 1979-07-31

Family

ID=9169685

Family Applications (1)

Application Number Title Priority Date Filing Date
CH242277A CH612476A5 (en) 1976-02-27 1977-02-25 Self-priming multicellular centrifugal pump

Country Status (10)

Country Link
BE (1) BE851808A (no)
CH (1) CH612476A5 (no)
DE (1) DE2707776C2 (no)
DK (1) DK146346C (no)
ES (1) ES456284A1 (no)
FR (1) FR2342416A1 (no)
GB (1) GB1537221A (no)
IT (1) IT1076587B (no)
LU (1) LU76831A1 (no)
NL (1) NL180950C (no)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436898A1 (fr) * 1978-09-22 1980-04-18 Materiel Telephonique Pompe centrifuge ambivalente
FR2484562A1 (fr) * 1980-06-13 1981-12-18 Guinard Pompes Pompe, dont l'hydraulique multicellulaire est montee en porte-a-faux sur le corps
JPS6213794A (ja) * 1985-07-10 1987-01-22 Iwaki:Kk 自吸ポンプ
HU195286B (en) * 1986-02-03 1988-04-28 Femtechnika Szivattyu Es Anyag In-line formation of pump case for self-priming rotary pumps
DE3816280C2 (de) * 1988-05-12 1997-03-20 Klein Schanzlin & Becker Ag Gehäuseteil für Kreiselpumpen
DE3818651A1 (de) * 1988-06-01 1989-12-07 Klein Schanzlin & Becker Ag Gehaeuse in inline-bauart
ES2115486B1 (es) * 1994-12-20 1999-02-16 Bogemar Sl Electrobomba centrifuga multicelular.
FR2776342B1 (fr) 1998-03-18 2001-04-20 Sarl Cg Promo Star Pompe centrifuge a amorcage automatique
DE10029610C1 (de) * 2000-06-15 2001-12-13 Grundfos As Antriebswelle für eine Kreiselpumpe
ITPD20010013A1 (it) * 2001-01-18 2002-07-18 Dab Pumps Spa Struttura di pompa centrifuga ad autoadescamento facilitato.
US6684946B2 (en) * 2002-04-12 2004-02-03 Baker Hughes Incorporated Gas-lock re-prime device for submersible pumps and related methods
DE10239997A1 (de) * 2002-08-27 2004-03-04 Gardena Manufacturing Gmbh Pumpenanordnung
EP2505842B1 (de) 2011-03-29 2019-12-25 Grundfos Management a/s Mehrstufiges kreiselpumpenaggregat
CN105756946B (zh) * 2014-12-19 2019-05-31 格兰富控股联合股份公司 一种自吸泵
US11268516B2 (en) * 2018-11-19 2022-03-08 Baker Hughes Holdings Llc Gas-lock re-prime shaft passage in submersible well pump and method of re-priming the pump
CN117823415B (zh) * 2024-03-04 2024-05-03 山东华立供水设备有限公司 一种多级离心泵

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE462232C (de) * 1928-07-06 Robert Pithan Wasserringpumpe zur Entlueftung des Saugraums von Kreiselpumpen
FR2044994A5 (no) * 1969-05-29 1971-02-26 Guinard Pompes

Also Published As

Publication number Publication date
DK146346C (da) 1984-02-27
NL180950C (nl) 1987-05-18
IT1076587B (it) 1985-04-27
BE851808A (fr) 1977-06-16
FR2342416A1 (fr) 1977-09-23
DK146346B (da) 1983-09-12
NL180950B (nl) 1986-12-16
NL7700246A (nl) 1977-08-30
LU76831A1 (no) 1977-07-11
DK84477A (da) 1977-08-28
ES456284A1 (es) 1978-01-16
DE2707776C2 (de) 1986-04-24
FR2342416B1 (no) 1980-04-30
DE2707776A1 (de) 1977-09-01
GB1537221A (en) 1978-12-29

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: SOCIETE ELECTRO-HYDRAULIQUE SEH

PFA Name/firm changed

Owner name: POMPES SALMSON

PL Patent ceased