CH556973A - CENTRIFUGAL IMPELLER. - Google Patents

CENTRIFUGAL IMPELLER.

Info

Publication number
CH556973A
CH556973A CH1141872A CH1141872A CH556973A CH 556973 A CH556973 A CH 556973A CH 1141872 A CH1141872 A CH 1141872A CH 1141872 A CH1141872 A CH 1141872A CH 556973 A CH556973 A CH 556973A
Authority
CH
Switzerland
Prior art keywords
centrifugal impeller
impeller
centrifugal
Prior art date
Application number
CH1141872A
Other languages
German (de)
Original Assignee
Roth Roy E Co
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 Roth Roy E Co filed Critical Roth Roy E Co
Publication of CH556973A publication Critical patent/CH556973A/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
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2261—Rotors specially for centrifugal pumps with special measures
    • F04D29/2277—Rotors specially for centrifugal pumps with special measures for increasing NPSH or dealing with liquids near boiling-point
CH1141872A 1971-08-02 1972-08-02 CENTRIFUGAL IMPELLER. CH556973A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16798871A 1971-08-02 1971-08-02

Publications (1)

Publication Number Publication Date
CH556973A true CH556973A (en) 1974-12-13

Family

ID=22609622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1141872A CH556973A (en) 1971-08-02 1972-08-02 CENTRIFUGAL IMPELLER.

Country Status (9)

Country Link
JP (1) JPS4825204A (en)
BE (1) BE787094A (en)
CA (1) CA964115A (en)
CH (1) CH556973A (en)
DE (1) DE2238103A1 (en)
ES (1) ES405423A1 (en)
GB (1) GB1379115A (en)
IT (1) IT961787B (en)
NL (1) NL7210590A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52144113A (en) * 1976-05-26 1977-12-01 Giken Koei Kk Continuous underground wall construction method
JPS60134891U (en) * 1984-02-20 1985-09-07 三浦工業株式会社 hot water pump
DE3425656C2 (en) * 1984-07-12 1994-12-08 Sero Pumpenfabrik Gmbh Centrifugal pump
GB8712575D0 (en) * 1987-05-28 1987-07-01 Powered Shower System Ltd Pump
CN103032378A (en) * 2011-09-29 2013-04-10 姜堰市德华船用泵业制造有限公司 Horizontal self-priming centrifugal vortex sundstrand pump
RU2521527C1 (en) * 2013-02-11 2014-06-27 Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Исток" (ФГУП "НПП "Исток") Two-stage inclined-rotor pump
CN114396383A (en) * 2022-01-10 2022-04-26 成都凯天电子股份有限公司 Oil-gas mixed transportation system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2984189A (en) * 1958-08-07 1961-05-16 Worthington Corp Inducer for a rotating pump

Also Published As

Publication number Publication date
BE787094A (en) 1972-12-01
CA964115A (en) 1975-03-11
NL7210590A (en) 1973-02-06
GB1379115A (en) 1975-01-02
JPS4825204A (en) 1973-04-02
AU4506672A (en) 1974-01-31
IT961787B (en) 1973-12-10
DE2238103A1 (en) 1973-02-15
ES405423A1 (en) 1975-09-01

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Legal Events

Date Code Title Description
PL Patent ceased