EP0902192A3 - Spiralgehäusepumpe - Google Patents

Spiralgehäusepumpe Download PDF

Info

Publication number
EP0902192A3
EP0902192A3 EP98115674A EP98115674A EP0902192A3 EP 0902192 A3 EP0902192 A3 EP 0902192A3 EP 98115674 A EP98115674 A EP 98115674A EP 98115674 A EP98115674 A EP 98115674A EP 0902192 A3 EP0902192 A3 EP 0902192A3
Authority
EP
European Patent Office
Prior art keywords
rib
ribs
volute casing
edge
casing pump
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.)
Granted
Application number
EP98115674A
Other languages
English (en)
French (fr)
Other versions
EP0902192B1 (de
EP0902192A2 (de
Inventor
Stephan Dr. Bross
Peter Hergt
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.)
KSB AG
Original Assignee
KSB AG
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 KSB AG filed Critical KSB AG
Publication of EP0902192A2 publication Critical patent/EP0902192A2/de
Publication of EP0902192A3 publication Critical patent/EP0902192A3/de
Application granted granted Critical
Publication of EP0902192B1 publication Critical patent/EP0902192B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/445—Fluid-guiding means, e.g. diffusers especially adapted for liquid 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
    • F04D29/40—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
    • F04D29/448—Fluid-guiding means, e.g. diffusers especially adapted for liquid pumps bladed diffusers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

Kreiselpumpe mit einem Gehäuse nach Art einer Doppelspirale und mit darin angeordneten, als Trennwand ausgebildeten Rippe, wobei die Rippe mehrteilig mit zwischen den Rippenteilen (8,9) befindlichen Spaltöffnungen (10) ausgebildet sind.
EP98115674A 1997-09-15 1998-08-20 Spiralgehäusepumpe Expired - Lifetime EP0902192B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19740590A DE19740590A1 (de) 1997-09-15 1997-09-15 Spiralgehäusepumpe
DE19740590 1997-09-15

Publications (3)

Publication Number Publication Date
EP0902192A2 EP0902192A2 (de) 1999-03-17
EP0902192A3 true EP0902192A3 (de) 1999-07-14
EP0902192B1 EP0902192B1 (de) 2003-06-11

Family

ID=7842447

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98115674A Expired - Lifetime EP0902192B1 (de) 1997-09-15 1998-08-20 Spiralgehäusepumpe

Country Status (5)

Country Link
US (1) US6146095A (de)
EP (1) EP0902192B1 (de)
AT (1) ATE242845T1 (de)
BR (1) BR9803538A (de)
DE (2) DE19740590A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0415301D0 (en) * 2004-07-08 2004-08-11 Weir Pumps Ltd Pump casing
DE202005004180U1 (de) * 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Radialgebläse
WO2009105208A2 (en) * 2008-02-22 2009-08-27 Horton, Inc. Fan manufacturing and assembly
CA2703855C (en) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Improved air vacuum pump for a particulate loader and transfer apparatus
CN102080671B (zh) * 2009-11-27 2015-05-13 德昌电机(深圳)有限公司 离心泵
WO2011138188A1 (en) * 2010-05-07 2011-11-10 Sulzer Pumpen Ag Volute shaped pump casing with splitter rib
CN104334889A (zh) 2012-04-27 2015-02-04 伟尔矿物澳大利亚私人有限公司 具有偏置式排出口的离心泵壳体
US10634164B2 (en) * 2013-02-08 2020-04-28 Sulzer Management Ag Flow machine, and flow guiding element for a flow machine
JP6989492B2 (ja) * 2015-09-03 2022-01-05 フルイド ハンドリング リミティド ライアビリティ カンパニー 低い製造コスト及び半径方向負荷低減のためのボリュートデザイン
CN105243222B (zh) * 2015-10-27 2018-08-31 湖南湘电长沙水泵有限公司 将铸造导叶改成焊接导叶的设计方法、焊接导叶及导叶体
CN108843619B (zh) * 2018-06-28 2020-05-22 西安交通大学 一种离心泵的双蜗壳结构
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
US11873837B1 (en) * 2021-08-02 2024-01-16 W.S. Darley & Co. Centrifugal pumps, casings and vehicles using the same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR323504A (fr) * 1902-08-05 1903-03-07 Schaaf Wilhelm Perfectionnements aux pompes centrifuges et ventilateurs
CH219739A (de) * 1941-01-16 1942-02-28 Oerlikon Maschf Kreiselfördermaschine mit Spiralgehäuse.
US2399548A (en) * 1944-05-05 1946-04-30 Kalasign Company Centrifugal pump
FR1076154A (fr) * 1951-12-15 1954-10-25 Corps de pompe centrifuge établi en tôle
US2955540A (en) * 1957-05-27 1960-10-11 Worthington Corp Twin volute pump
US3289598A (en) * 1965-10-21 1966-12-06 Ingersoll Rand Co Centrifugal pumps

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2102520A5 (de) * 1970-08-06 1972-04-07 Unelec
SU623006A1 (ru) * 1977-04-21 1978-09-05 Предприятие П/Я А-7075 Центробежный нагнетатель
DE3001598C2 (de) * 1980-01-17 1983-03-17 Dietrich Dr.-Ing. 5440 Mayen Haase Radialventilator
DE3001868C2 (de) * 1980-01-19 1984-01-19 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Kreiselpumpe mit Doppelspiralgehäuse
EP0212834B1 (de) * 1985-07-17 1990-11-14 Geoffrey Light Wilde Variabler Einlass für eine Radialturbine

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR323504A (fr) * 1902-08-05 1903-03-07 Schaaf Wilhelm Perfectionnements aux pompes centrifuges et ventilateurs
CH219739A (de) * 1941-01-16 1942-02-28 Oerlikon Maschf Kreiselfördermaschine mit Spiralgehäuse.
US2399548A (en) * 1944-05-05 1946-04-30 Kalasign Company Centrifugal pump
FR1076154A (fr) * 1951-12-15 1954-10-25 Corps de pompe centrifuge établi en tôle
US2955540A (en) * 1957-05-27 1960-10-11 Worthington Corp Twin volute pump
US3289598A (en) * 1965-10-21 1966-12-06 Ingersoll Rand Co Centrifugal pumps

Also Published As

Publication number Publication date
DE59808677D1 (de) 2003-07-17
EP0902192B1 (de) 2003-06-11
DE19740590A1 (de) 1999-03-18
US6146095A (en) 2000-11-14
EP0902192A2 (de) 1999-03-17
ATE242845T1 (de) 2003-06-15
BR9803538A (pt) 1999-11-23

Similar Documents

Publication Publication Date Title
EP0902192A3 (de) Spiralgehäusepumpe
EP0331902A3 (de) Diffusor für einen Kreiselverdichter
AU6107196A (en) Flexible impeller for a vacuum cleaner
AU1477701A (en) Axial fan
EP0386743A3 (de) Kreiselverdichter mit Zweifach-Diffusor und Diffusorspirale mit überhöhter Fläche
GB2290839A (en) Centrifugal Seal Assembly
CA2358953A1 (en) Diffuser pipe assembly
WO2001024676A3 (en) Impeller and housing assembly with reduced noise and improved airflow
CA1104103A (en) Fans or the like
KR920002084A (ko) 전기청소기 및 전기청소기에 사용되는 송풍기 어셈블리와 임펠러
DE59600588D1 (de) Faserabweisende Wandflächengestaltung
CA2217829A1 (en) Centrifugal ventilator fan
EP1193399A3 (de) Radialgebläse, insbesondere für Beatmungsgeräte
DE59806600D1 (de) Spiralverdrängermaschine für kompressible Medien
AU645341B2 (en) Clog resistant pump
ATE117412T1 (de) Einstufige kreiselpumpe mit einem peripherisch- axialen diffusor.
ES2164398T3 (es) Maquinas de desplazamiento espiral para medios compresibles.
GB1419591A (en) Radial flow fan
US2956736A (en) Centrifugal fans
SE9601027D0 (sv) Radialfläkt
SE8803233L (de)
RU2033565C1 (ru) Рабочее колесо центробежного вентилятора
JPH0635879B2 (ja) 送風機
SU1666807A1 (ru) Осевой компрессор
SU958711A2 (ru) Вихревой компрессор

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT DE FR GB IT NL

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

AX Request for extension of the european patent

Free format text: AL;LT;LV;MK;RO;SI

17P Request for examination filed

Effective date: 19991221

AKX Designation fees paid

Free format text: AT DE FR GB IT NL

17Q First examination report despatched

Effective date: 20020731

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Designated state(s): AT DE FR GB IT NL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20030611

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRE;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.SCRIBED TIME-LIMIT

Effective date: 20030611

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REF Corresponds to:

Ref document number: 59808677

Country of ref document: DE

Date of ref document: 20030717

Kind code of ref document: P

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030820

GBT Gb: translation of ep patent filed (gb section 77(6)(a)/1977)
NLV1 Nl: lapsed or annulled due to failure to fulfill the requirements of art. 29p and 29m of the patents act
ET Fr: translation filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed

Effective date: 20040312

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 18

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20160907

Year of fee payment: 19

Ref country code: GB

Payment date: 20160830

Year of fee payment: 19

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20160825

Year of fee payment: 19

REG Reference to a national code

Ref country code: DE

Ref legal event code: R119

Ref document number: 59808677

Country of ref document: DE

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20170820

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180430

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180301

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170820

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20170831