FR2071622A5 - - Google Patents

Info

Publication number
FR2071622A5
FR2071622A5 FR7026701A FR7026701A FR2071622A5 FR 2071622 A5 FR2071622 A5 FR 2071622A5 FR 7026701 A FR7026701 A FR 7026701A FR 7026701 A FR7026701 A FR 7026701A FR 2071622 A5 FR2071622 A5 FR 2071622A5
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
FR7026701A
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.)
WILFLEY SONS Inc
Original Assignee
WILFLEY SONS Inc
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 filed Critical WILFLEY SONS Inc
Application granted granted Critical
Publication of FR2071622A5 publication Critical patent/FR2071622A5/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
    • 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)
FR7026701A 1969-12-09 1970-07-20 Expired FR2071622A5 (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2071622A5 true FR2071622A5 (fr) 1971-09-17

Family

ID=25382498

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7026701A Expired FR2071622A5 (fr) 1969-12-09 1970-07-20

Country Status (8)

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

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 (fr) * 1984-08-03 1989-01-06 Electro Hydraulique Seh Pompe multicellulaire a cartouche demontable
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 (ja) * 1998-09-16 2005-06-08 株式会社日立製作所 内燃機関のウォータポンプ
US20040136825A1 (en) * 2001-08-08 2004-07-15 Addie Graeme R. Multiple diverter for reducing wear in a slurry pump
US7465153B2 (en) * 2001-08-08 2008-12-16 Addie Graeme R Diverter for reducing wear in a slurry pump
SE0302752L (sv) * 2003-10-20 2005-02-15 Itt Mfg Enterprises Inc Centrifugalpump
ITPN20060038A1 (it) * 2006-05-12 2007-11-13 Appliances Components Companies Spa "turbo-pompa centrifuga con cassa di pompaggio perfezionata"
CN102884325B (zh) 2010-03-05 2015-11-25 伟尔矿物澳大利亚私人有限公司 泵吸入装置
CN102889230A (zh) * 2011-07-18 2013-01-23 刘华成 制作砂浆泵的方法
US20140140835A1 (en) * 2012-11-20 2014-05-22 Caterpillar Inc. Component with cladding surface and method of applying same
EP3171029B1 (fr) * 2015-11-17 2019-10-16 Cornell Pump Company Pompe ayant des aubes de déflection avant, plaque d'usure et roue ayant des aubes de vidange
CN114076104B (zh) * 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 一种抗磨离心式泥泵

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 (de) * 1928-08-21 1930-07-24 Wilhelm Beck Dipl Ing Kreiselpumpe ohne Stopfbuechse zur Foerderung von Saeuren u. dgl., deren Laufrad auf der Rueckseite mit sogenannten Rueckschaufeln versehen ist
FR786795A (fr) * 1935-03-08 1935-09-09 Diebold & Cie Dispositif pour diminuer les fuites intérieures et l'usure dans les pompes centrifuges et les turbines traversées par des liquides boueux
DE914214C (de) * 1941-03-26 1954-06-28 Amag Hilpert Pegnitzhuette Ag Kreiselpumpe mit entlasteter Stopfbuechse
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 (de) * 1956-10-10 1960-06-15 Sulzer Ag Verfahren zum Herstellen von Zentrifugalpumpen mit verschiedenen Einlaufquerschnitten und entsprechend hergestellte Pumpe
US3068801A (en) * 1958-09-02 1962-12-18 Murray William Centrifugal impeller pumps

Also Published As

Publication number Publication date
BE753456A (fr) 1971-01-14
NL167755C (nl) 1982-01-18
DE2027978B2 (de) 1976-10-14
GB1307412A (en) 1973-02-21
DE2027978A1 (de) 1971-06-09
CH518450A (fr) 1972-01-31
US3620642A (en) 1971-11-16
DK134246C (fr) 1977-02-28
NL167755B (nl) 1981-08-17
DK134246B (da) 1976-10-04
NL7011232A (fr) 1971-06-11
ZA703757B (en) 1971-01-27

Similar Documents

Publication Publication Date Title
AU2270770A (fr)
AU465452B2 (fr)
FR2071622A5 (fr)
AU429630B2 (fr)
AU450150B2 (fr)
AU2355770A (fr)
AU442375B2 (fr)
AU427401B2 (fr)
AU470301B1 (fr)
AU428074B2 (fr)
AU428129B2 (fr)
AU442322B2 (fr)
AU442285B2 (fr)
AU470661B1 (fr)
AU438128B2 (fr)
AU442380B2 (fr)
AU442357B2 (fr)
AU442463B2 (fr)
AU428131B2 (fr)
AU410358B2 (fr)
AT308690B (fr)
AU414607B2 (fr)
AU442535B2 (fr)
AU425297B2 (fr)
AU442538B2 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse