PH12021550536A1 - Self-priming centrifugal pump - Google Patents

Self-priming centrifugal pump

Info

Publication number
PH12021550536A1
PH12021550536A1 PH12021550536A PH12021550536A PH12021550536A1 PH 12021550536 A1 PH12021550536 A1 PH 12021550536A1 PH 12021550536 A PH12021550536 A PH 12021550536A PH 12021550536 A PH12021550536 A PH 12021550536A PH 12021550536 A1 PH12021550536 A1 PH 12021550536A1
Authority
PH
Philippines
Prior art keywords
pump body
inner cavity
pumping chamber
self
inlet opening
Prior art date
Application number
PH12021550536A
Other languages
English (en)
Inventor
Luca Nicolin
Original Assignee
Pedrollo 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 Pedrollo Spa filed Critical Pedrollo Spa
Publication of PH12021550536A1 publication Critical patent/PH12021550536A1/en

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PH12021550536A 2018-09-12 2021-03-11 Self-priming centrifugal pump PH12021550536A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT201800008547 2018-09-12
PCT/IT2019/050168 WO2020053906A1 (en) 2018-09-12 2019-07-18 Self-priming centrifugal pump

Publications (1)

Publication Number Publication Date
PH12021550536A1 true PH12021550536A1 (en) 2022-02-14

Family

ID=64607079

Family Applications (1)

Application Number Title Priority Date Filing Date
PH12021550536A PH12021550536A1 (en) 2018-09-12 2021-03-11 Self-priming centrifugal pump

Country Status (6)

Country Link
EP (1) EP3850219B1 (de)
CN (1) CN112703320B (de)
EC (1) ECSP21021418A (de)
MX (1) MX2021003000A (de)
PH (1) PH12021550536A1 (de)
WO (1) WO2020053906A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113586458B (zh) * 2021-08-30 2023-06-09 陈荣国 自吸式多级复合屏蔽泵

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB397035A (en) * 1933-02-24 1933-08-17 Holden & Brooke Ltd Improvements in or relating to means for priming centrifugal pumps
US2634680A (en) * 1949-10-17 1953-04-14 Schleyer Victor Pump
IT1225596B (it) * 1988-09-26 1990-11-22 Calpeda A Spa Pompa autoadescante ad eiettore.
DE9314532U1 (de) * 1993-09-25 1993-12-09 ASV Stübbe GmbH & Co KG, 32602 Vlotho Selbstansaugende Kreiselpumpe
NL1019411C2 (nl) * 2001-11-22 2003-05-27 Nicolaas Pieter Verspaget Zelfaanzuigende pomp.
RU2351805C1 (ru) * 2007-12-12 2009-04-10 Закрытое акционерное общество "Гидрогаз" Самовсасывающий центробежный насос
CN102562604A (zh) * 2011-12-22 2012-07-11 安徽江南泵阀有限公司 高性能耐强腐蚀自吸泵
CN105298857B (zh) * 2015-11-19 2017-12-05 江苏大学 一种大流量自吸离心泵自吸系统的逆止阀
CN205977708U (zh) * 2016-08-29 2017-02-22 浙江人民泵业有限公司 一种喷射式自吸电泵

Also Published As

Publication number Publication date
CN112703320A (zh) 2021-04-23
CN112703320B (zh) 2023-02-28
MX2021003000A (es) 2021-05-27
EP3850219B1 (de) 2022-09-07
EP3850219A1 (de) 2021-07-21
WO2020053906A1 (en) 2020-03-19
ECSP21021418A (es) 2021-07-30

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