DE69307835T2 - Pumpengehäuse Vorrichtung - Google Patents

Pumpengehäuse Vorrichtung

Info

Publication number
DE69307835T2
DE69307835T2 DE69307835T DE69307835T DE69307835T2 DE 69307835 T2 DE69307835 T2 DE 69307835T2 DE 69307835 T DE69307835 T DE 69307835T DE 69307835 T DE69307835 T DE 69307835T DE 69307835 T2 DE69307835 T2 DE 69307835T2
Authority
DE
Germany
Prior art keywords
pump housing
decrease
parts
order
housing device
Prior art date
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 - Fee Related
Application number
DE69307835T
Other languages
English (en)
Other versions
DE69307835D1 (de
Inventor
Ulf Arbeus
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.)
Xylem Water Solutions AB
Original Assignee
ITT Flygt AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20387799&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69307835(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by ITT Flygt AB filed Critical ITT Flygt AB
Application granted granted Critical
Publication of DE69307835D1 publication Critical patent/DE69307835D1/de
Publication of DE69307835T2 publication Critical patent/DE69307835T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • F04D29/428—Discharge tongues
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps
DE69307835T 1992-11-13 1993-11-03 Pumpengehäuse Vorrichtung Expired - Fee Related DE69307835T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9203397A SE470507B (sv) 1992-11-13 1992-11-13 Pumphus för centrifugalpump, vilket pumphus är försett med en axiellt riktad skiljevägg, vilken vägg är slitsad i sin längdriktning

Publications (2)

Publication Number Publication Date
DE69307835D1 DE69307835D1 (de) 1997-03-13
DE69307835T2 true DE69307835T2 (de) 1997-05-28

Family

ID=20387799

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69307835T Expired - Fee Related DE69307835T2 (de) 1992-11-13 1993-11-03 Pumpengehäuse Vorrichtung

Country Status (8)

Country Link
US (1) US5352088A (de)
EP (1) EP0597815B1 (de)
JP (1) JP2500255B2 (de)
AT (1) ATE148532T1 (de)
CA (1) CA2102657C (de)
DE (1) DE69307835T2 (de)
DK (1) DK0597815T3 (de)
SE (1) SE470507B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3475174B2 (ja) 2000-02-10 2003-12-08 東芝テック株式会社 電動ポンプ
GB0415301D0 (en) * 2004-07-08 2004-08-11 Weir Pumps Ltd Pump casing
CA2703855C (en) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Improved air vacuum pump for a particulate loader and transfer apparatus
CN102661291A (zh) * 2012-05-15 2012-09-12 张家港市恩达泵业有限公司 一种卧式泵的涡室结构
US10400791B2 (en) 2012-07-09 2019-09-03 New Fluid Technology Pty Ltd. Solid body vortex pump
WO2014074204A1 (en) * 2012-11-10 2014-05-15 Carrier Corporation Centrifugal pump with slanted cutwater for cavitation prevention
US10343728B2 (en) 2017-02-16 2019-07-09 Ford Global Technolgies, Llc Powered hinge assembly and powered tailgate assembly incorporating that powered hinge assembly
CN108930668A (zh) * 2017-05-26 2018-12-04 中国电建集团上海能源装备有限公司 一种蜗壳隔舌及双蜗壳泵
CN112483417B (zh) * 2020-12-14 2022-12-27 万载志成实业有限公司 一种用于硒银金生产工艺的循环泵
DE102021102137A1 (de) 2021-01-29 2022-08-04 HELLA GmbH & Co. KGaA Radialströmungsmaschine, insbesondere Radialpumpe, mit Staukanten mit einer Steigung von weniger als 90°

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US297310A (en) * 1884-04-22 studley
US82736A (en) * 1868-10-06 Improvement in rotary blowers
US804028A (en) * 1904-12-08 1905-11-07 Natural Power Company Blower.
US839312A (en) * 1905-01-28 1906-12-25 Christian Neumann Pressure-blower.
US882478A (en) * 1905-07-31 1908-03-17 Natural Power Company Pressure-blower.
US1390391A (en) * 1920-01-12 1921-09-13 Jr Benjamin Skidmore Fluid-pump
GB336840A (en) * 1929-11-20 1930-10-23 Jethro Thomas Wade Improvements in and relating to centrifugal pumps and the like
US3043229A (en) * 1957-05-27 1962-07-10 Worthington Corp Twin volute pump
DE2347915A1 (de) * 1973-09-24 1975-04-03 Speck Pumpen Selbstansaugende kreiselpumpe

Also Published As

Publication number Publication date
SE9203397L (sv) 1994-05-14
SE9203397D0 (sv) 1992-11-13
EP0597815B1 (de) 1997-01-29
CA2102657C (en) 1998-12-15
US5352088A (en) 1994-10-04
CA2102657A1 (en) 1994-05-14
ATE148532T1 (de) 1997-02-15
JP2500255B2 (ja) 1996-05-29
SE470507B (sv) 1994-06-20
JPH06207592A (ja) 1994-07-26
DK0597815T3 (da) 1997-02-17
DE69307835D1 (de) 1997-03-13
EP0597815A1 (de) 1994-05-18

Similar Documents

Publication Publication Date Title
SE9102518D0 (sv) Centrifugalpumphjul
SE8205774L (sv) Centrifugalpump
DE69307835D1 (de) Pumpengehäuse Vorrichtung
SE9704729L (sv) Pump
DK0413176T3 (da) Metalpladestatorhus, især til radialcentrifugalpumper
SE8100828L (sv) Fluidomblandare
SE0201254L (sv) Anordning vid pump
KR880009213A (ko) 2단계 액체링 펌프
WO2000068575A3 (en) Centrifugal pump
DE69111345T2 (de) Verstopfungssichere Pumpe.
SE9001193D0 (sv) Igensaettningsfri pump
SE8502745L (sv) Centrifugalpump
DE59101298D1 (de) Tauchpumpe.
RU1828949C (ru) Шнекоцентробежный насос
FR2514082B1 (fr) Dispositif de pompage de liquide et appareil muni d'un tel dispositif
SE9000778A (de)
DK0537128T3 (da) Pumpe
IT8219066A0 (it) Pompa centrifuga con chiocciola e girante radiale oppure semiassiale.
KR970059511A (ko) 심정용 수중 펌프의 마멸 억제 구조

Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee