CH518450A - Centrifugal pump - Google Patents

Centrifugal pump

Info

Publication number
CH518450A
CH518450A CH1076670A CH1076670A CH518450A CH 518450 A CH518450 A CH 518450A CH 1076670 A CH1076670 A CH 1076670A CH 1076670 A CH1076670 A CH 1076670A CH 518450 A CH518450 A CH 518450A
Authority
CH
Switzerland
Prior art keywords
centrifugal pump
centrifugal
pump
Prior art date
Application number
CH1076670A
Other languages
French (fr)
Inventor
Bierly Studebaker James
Albert Minick George
David Whittier John
Original Assignee
Wilfley & Sons Inc A
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 Wilfley & Sons Inc A filed Critical Wilfley & Sons Inc A
Publication of CH518450A publication Critical patent/CH518450A/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
    • F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
    • 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
    • F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CH1076670A 1969-12-09 1970-07-15 Centrifugal pump CH518450A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88339769A 1969-12-09 1969-12-09

Publications (1)

Publication Number Publication Date
CH518450A true CH518450A (en) 1972-01-31

Family

ID=25382498

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1076670A CH518450A (en) 1969-12-09 1970-07-15 Centrifugal pump

Country Status (8)

Country Link
US (1) US3620642A (en)
BE (1) BE753456A (en)
CH (1) CH518450A (en)
DK (1) DK134246B (en)
FR (1) FR2071622A5 (en)
GB (1) GB1307412A (en)
NL (1) NL167755C (en)
ZA (1) ZA703757B (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336039A (en) * 1977-10-13 1982-06-22 Sohre John S Geothermal turbine
FR2568636B1 (en) * 1984-08-03 1989-01-06 Electro Hydraulique Seh MULTICELLULAR PUMP WITH REMOVABLE CARTRIDGE
HU195286B (en) * 1986-02-03 1988-04-28 Femtechnika Szivattyu Es Anyag In-line formation of pump case for self-priming rotary pumps
US5427500A (en) * 1994-03-15 1995-06-27 The Weir Group Plc Slurry pump seal system
JP3656979B2 (en) * 1998-09-16 2005-06-08 株式会社日立製作所 Water pump for internal combustion engine
US7465153B2 (en) * 2001-08-08 2008-12-16 Addie Graeme R Diverter for reducing wear in a slurry pump
US20040136825A1 (en) * 2001-08-08 2004-07-15 Addie Graeme R. Multiple diverter for reducing wear in a slurry pump
SE525412C2 (en) * 2003-10-20 2005-02-15 Itt Mfg Enterprises Inc Centrifugal pump for contaminated liquids, comprises wheel with scoops and cover plates with spiral grooves around casing inlet
ITPN20060038A1 (en) * 2006-05-12 2007-11-13 Appliances Components Companies Spa "TURBO-PUMP CENTRIFUGE WITH REFINED PUMPING CASE"
CA2791079C (en) 2010-03-05 2017-10-17 Weir Minerals Australia Ltd Pump intake device
CN102889230A (en) * 2011-07-18 2013-01-23 刘华成 Method for manufacturing mortar pump
US20140140835A1 (en) * 2012-11-20 2014-05-22 Caterpillar Inc. Component with cladding surface and method of applying same
AU2016259326B2 (en) * 2015-11-17 2021-02-11 Cornell Pump Company LLC Pump with front deflector vanes, wear plate, and impeller with pump-out vanes
CN114076104B (en) * 2021-05-11 2023-12-05 中交疏浚技术装备国家工程研究中心有限公司 Wear-resistant centrifugal mud pump

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB215961A (en) * 1923-05-16 1924-05-22 W H Allen Sons & Company Ltd Improvements in centrifugal pumps
DE503581C (en) * 1928-08-21 1930-07-24 Wilhelm Beck Dipl Ing Centrifugal pump without stuffing box for the promotion of acids u. Like., whose impeller is provided on the back with so-called back blades
FR786795A (en) * 1935-03-08 1935-09-09 Diebold & Cie Device to reduce internal leaks and wear in centrifugal pumps and turbines through which muddy liquids pass
DE914214C (en) * 1941-03-26 1954-06-28 Amag Hilpert Pegnitzhuette Ag Centrifugal pump with relieved stuffing box
US2458006A (en) * 1946-10-24 1949-01-04 Westinghouse Electric Corp Bidirectional blower
GB682015A (en) * 1949-12-16 1952-11-05 Wilfley & Sons Inc A Centrifugal pumps
US2624599A (en) * 1950-08-10 1953-01-06 Charles A Eaton Arrangement for flexible stuffing boxes
DE1083655B (en) * 1956-10-10 1960-06-15 Sulzer Ag Process for manufacturing centrifugal pumps with different inlet cross-sections and pumps manufactured accordingly
US3068801A (en) * 1958-09-02 1962-12-18 Murray William Centrifugal impeller pumps

Also Published As

Publication number Publication date
DE2027978A1 (en) 1971-06-09
NL167755C (en) 1982-01-18
ZA703757B (en) 1971-01-27
NL167755B (en) 1981-08-17
DE2027978B2 (en) 1976-10-14
BE753456A (en) 1971-01-14
NL7011232A (en) 1971-06-11
GB1307412A (en) 1973-02-21
DK134246B (en) 1976-10-04
FR2071622A5 (en) 1971-09-17
DK134246C (en) 1977-02-28
US3620642A (en) 1971-11-16

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Legal Events

Date Code Title Description
PL Patent ceased