FR2342416B1 - - Google Patents

Info

Publication number
FR2342416B1
FR2342416B1 FR7605510A FR7605510A FR2342416B1 FR 2342416 B1 FR2342416 B1 FR 2342416B1 FR 7605510 A FR7605510 A FR 7605510A FR 7605510 A FR7605510 A FR 7605510A FR 2342416 B1 FR2342416 B1 FR 2342416B1
Authority
FR
France
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
FR7605510A
Other versions
FR2342416A1 (fr
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Priority to FR7605510A priority Critical patent/FR2342416A1/fr
Priority to NLAANVRAGE7700246,A priority patent/NL180950C/xx
Priority to IT20244/77A priority patent/IT1076587B/it
Priority to DE2707776A priority patent/DE2707776C2/de
Priority to LU76831A priority patent/LU76831A1/xx
Priority to GB8186/77A priority patent/GB1537221A/en
Priority to CH242277A priority patent/CH612476A5/xx
Priority to DK84477A priority patent/DK146346C/da
Priority to BE175238A priority patent/BE851808A/fr
Priority to ES456284A priority patent/ES456284A1/es
Publication of FR2342416A1 publication Critical patent/FR2342416A1/fr
Application granted granted Critical
Publication of FR2342416B1 publication Critical patent/FR2342416B1/fr
Granted 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
    • 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)
FR7605510A 1976-02-27 1976-02-27 Pompe centrifuge multicellulaire auto-amorcante Granted FR2342416A1 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7605510A FR2342416A1 (fr) 1976-02-27 1976-02-27 Pompe centrifuge multicellulaire auto-amorcante
NLAANVRAGE7700246,A NL180950C (nl) 1976-02-27 1977-01-12 Automatisch aanlopende, uit op elkaar gestapelde cellen bestaande, centrifugaalpomp.
IT20244/77A IT1076587B (it) 1976-02-27 1977-02-14 Pompa centrifuga multicellulare ad auto-adescamento
DE2707776A DE2707776C2 (de) 1976-02-27 1977-02-23 Selbstansaugende Kreiselpumpe
LU76831A LU76831A1 (fr) 1976-02-27 1977-02-24
GB8186/77A GB1537221A (en) 1976-02-27 1977-02-25 Centrifugal pumps
CH242277A CH612476A5 (en) 1976-02-27 1977-02-25 Self-priming multicellular centrifugal pump
DK84477A DK146346C (da) 1976-02-27 1977-02-25 Selvtilsugende centrifugalpumpe
BE175238A BE851808A (fr) 1976-02-27 1977-02-25 Pompe centrifuge multicellulaire auto-amorcante
ES456284A ES456284A1 (es) 1976-02-27 1977-02-25 Bomba centrifuga perfeccionada con cebado automatico.

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 (2)

Publication Number Publication Date
FR2342416A1 FR2342416A1 (fr) 1977-09-23
FR2342416B1 true FR2342416B1 (fr) 1980-04-30

Family

ID=9169685

Family Applications (1)

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

Country Status (10)

Country Link
BE (1) BE851808A (fr)
CH (1) CH612476A5 (fr)
DE (1) DE2707776C2 (fr)
DK (1) DK146346C (fr)
ES (1) ES456284A1 (fr)
FR (1) FR2342416A1 (fr)
GB (1) GB1537221A (fr)
IT (1) IT1076587B (fr)
LU (1) LU76831A1 (fr)
NL (1) NL180950C (fr)

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 (fr) 2011-03-29 2019-12-25 Grundfos Management a/s Agrégat de pompe centrifuge à plusieurs étages
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 (fr) * 1969-05-29 1971-02-26 Guinard Pompes

Also Published As

Publication number Publication date
FR2342416A1 (fr) 1977-09-23
ES456284A1 (es) 1978-01-16
NL7700246A (nl) 1977-08-30
IT1076587B (it) 1985-04-27
DE2707776A1 (de) 1977-09-01
DK84477A (da) 1977-08-28
NL180950C (nl) 1987-05-18
DK146346C (da) 1984-02-27
NL180950B (nl) 1986-12-16
LU76831A1 (fr) 1977-07-11
BE851808A (fr) 1977-06-16
DK146346B (da) 1983-09-12
DE2707776C2 (de) 1986-04-24
CH612476A5 (en) 1979-07-31
GB1537221A (en) 1978-12-29

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
CD Change of name or company name
ST Notification of lapse