NL180950C - Automatisch aanlopende, uit op elkaar gestapelde cellen bestaande, centrifugaalpomp. - Google Patents

Automatisch aanlopende, uit op elkaar gestapelde cellen bestaande, centrifugaalpomp.

Info

Publication number
NL180950C
NL180950C NLAANVRAGE7700246,A NL7700246A NL180950C NL 180950 C NL180950 C NL 180950C NL 7700246 A NL7700246 A NL 7700246A NL 180950 C NL180950 C NL 180950C
Authority
NL
Netherlands
Prior art keywords
centrifugal pump
automatically starting
cells stacked
starting centrifugal
stacked
Prior art date
Application number
NLAANVRAGE7700246,A
Other languages
English (en)
Dutch (nl)
Other versions
NL180950B (nl
NL7700246A (nl
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 NL7700246A publication Critical patent/NL7700246A/xx
Publication of NL180950B publication Critical patent/NL180950B/xx
Application granted granted Critical
Publication of NL180950C publication Critical patent/NL180950C/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)
NLAANVRAGE7700246,A 1976-02-27 1977-01-12 Automatisch aanlopende, uit op elkaar gestapelde cellen bestaande, centrifugaalpomp. NL180950C (nl)

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 (3)

Publication Number Publication Date
NL7700246A NL7700246A (nl) 1977-08-30
NL180950B NL180950B (nl) 1986-12-16
NL180950C true NL180950C (nl) 1987-05-18

Family

ID=9169685

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7700246,A NL180950C (nl) 1976-02-27 1977-01-12 Automatisch aanlopende, uit op elkaar gestapelde cellen bestaande, centrifugaalpomp.

Country Status (10)

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

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 (it) * 1969-05-29 1971-02-26 Guinard Pompes

Also Published As

Publication number Publication date
DK146346C (da) 1984-02-27
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
CH612476A5 (en) 1979-07-31
NL7700246A (nl) 1977-08-30
LU76831A1 (it) 1977-07-11
DK84477A (da) 1977-08-28
ES456284A1 (es) 1978-01-16
DE2707776C2 (de) 1986-04-24
FR2342416B1 (it) 1980-04-30
DE2707776A1 (de) 1977-09-01
GB1537221A (en) 1978-12-29

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Legal Events

Date Code Title Description
BV The patent application has lapsed
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
TNT Modifications of names of proprietors of patents or applicants of examined patent applications

Owner name: POMPES SALMSON

CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: S.E.H. SOCIETE ELECTRO-HYDRAULIQUE - -

DNT Communications of changes of names of applicants whose applications have been laid open to public inspection

Free format text: POMPES SALMSON

V1 Lapsed because of non-payment of the annual fee