FR2090588A5 - - Google Patents

Info

Publication number
FR2090588A5
FR2090588A5 FR7114438A FR7114438A FR2090588A5 FR 2090588 A5 FR2090588 A5 FR 2090588A5 FR 7114438 A FR7114438 A FR 7114438A FR 7114438 A FR7114438 A FR 7114438A FR 2090588 A5 FR2090588 A5 FR 2090588A5
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
FR7114438A
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.)
Sundstrand Corp
Original Assignee
Sundstrand Corp
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 Sundstrand Corp filed Critical Sundstrand Corp
Application granted granted Critical
Publication of FR2090588A5 publication Critical patent/FR2090588A5/fr
Expired 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
    • 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
    • F04D1/04—Helico-centrifugal pumps
    • 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
    • F04D29/2266—Rotors specially for centrifugal pumps with special measures for sealing or thrust balance
FR7114438A 1970-04-23 1971-04-22 Expired FR2090588A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3119770A 1970-04-23 1970-04-23

Publications (1)

Publication Number Publication Date
FR2090588A5 true FR2090588A5 (fr) 1972-01-14

Family

ID=21858130

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7114438A Expired FR2090588A5 (fr) 1970-04-23 1971-04-22

Country Status (6)

Country Link
US (1) US3639073A (fr)
JP (1) JPS525081B1 (fr)
DE (1) DE2117766C3 (fr)
FR (1) FR2090588A5 (fr)
GB (1) GB1349903A (fr)
NL (1) NL165816C (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4269566A (en) * 1978-09-13 1981-05-26 Spruiell Walter L Centrifugal pump for abrasive liquids
US4538959A (en) * 1982-11-01 1985-09-03 International Telephone & Telegraph Corp. Clean-in-place pump
US4648794A (en) * 1985-05-03 1987-03-10 Joy Manufacturing Company Pump with high speed expeller
US5253986A (en) * 1992-05-12 1993-10-19 Milton Roy Company Impeller-type pump system
US5503521A (en) * 1994-07-14 1996-04-02 Tetra Laval Holdings & Finance S.A. Centrifugal pump
US20100163215A1 (en) * 2008-12-30 2010-07-01 Caterpillar Inc. Dual volute electric pump, cooling system and pump assembly method
US9080572B2 (en) * 2011-12-22 2015-07-14 William E. Murray Centrifugal pump with secondary impeller and dual outlets
RU175164U1 (ru) * 2015-12-30 2017-11-24 Федеральное государственное унитарное предприятие "Научно-производственный центр автоматики и приборостроения имени академика Н.А. Пилюгина" (ФГУП "НПЦАП") Вертикальный шнекоцентробежный насос

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1048478B (fr) * 1959-01-08
US790683A (en) * 1904-06-09 1905-05-23 Elmo G Harris Centrifugal pump.
US1123364A (en) * 1912-03-08 1915-01-05 Laval Steam Turbine Co Pressure-engine.
DE652168C (de) * 1935-04-26 1937-10-26 Wilhelm Beck Dipl Ing Kreiselpumpe fuer hohen Zulaufdruck
US2663262A (en) * 1942-12-16 1953-12-22 Jonkopings Mek Werkstads Aktie Centrifugal pump with sealing device
US2781209A (en) * 1954-05-03 1957-02-12 Allis Chalmers Mfg Co Dynamic seal for a centrifugal pump
DE1122374B (de) * 1956-10-26 1962-01-18 Paul Bungartz Abdichtung fuer die Welle einer Kreiselpumpe mittels Stopfbuechse, Hilfsfoerderrad, Sperrgas und Sperrfluessigkeit
US3213798A (en) * 1964-03-16 1965-10-26 Ingersoll Rand Co Sealing and cooling device for a pump shaft
US3410565A (en) * 1966-07-27 1968-11-12 Worthington Corp Centrifugal and face contact seal

Also Published As

Publication number Publication date
NL165816C (nl) 1981-05-15
JPS525081B1 (fr) 1977-02-09
US3639073A (en) 1972-02-01
NL165816B (nl) 1980-12-15
NL7105534A (fr) 1971-10-26
DE2117766B2 (de) 1978-03-30
DE2117766A1 (de) 1972-01-27
DE2117766C3 (de) 1978-11-30
GB1349903A (en) 1974-04-10

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