CA2319607C - A roto-dynamic high pressure machine - Google Patents

A roto-dynamic high pressure machine Download PDF

Info

Publication number: CA2319607C
Authority: CA; Canada
Prior art keywords: vanes; pressure; pump; inlet; pressure step
Prior art date: 1999-09-15
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

CA002319607A

Other languages

English (en)

French (fr)

Other versions

CA2319607A1 (en

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.)

ITT Manufacturing Enterprises LLC

Original Assignee

ITT Manufacturing Enterprises LLC

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.)

1999-09-15

Filing date

2000-09-14

Publication date

2003-11-04

2000-09-14 Application filed by ITT Manufacturing Enterprises LLC filed Critical ITT Manufacturing Enterprises LLC

2001-03-15 Publication of CA2319607A1 publication Critical patent/CA2319607A1/en

2003-11-04 Application granted granted Critical

2003-11-04 Publication of CA2319607C publication Critical patent/CA2319607C/en

2020-09-14 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

239000012530 fluid Substances 0.000 abstract 1
239000007788 liquid Substances 0.000 description 6
238000012423 maintenance Methods 0.000 description 3
230000009467 reduction Effects 0.000 description 2
230000003466 anti-cipated effect Effects 0.000 description 1
230000002349 favourable effect Effects 0.000 description 1
238000005086 pumping Methods 0.000 description 1

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
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2205—Conventional flow pattern
- F04D29/2211—More than one set of flow passages
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
- F04D17/12—Multi-stage pumps

Landscapes

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

CA002319607A 1999-09-15 2000-09-14 A roto-dynamic high pressure machine Expired - Fee Related CA2319607C (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
SE9903278-1		1999-09-15
SE9903278A SE521399C2 (sv)	1999-09-15	1999-09-15	Rotodynamisk högtrycksmaskin

Publications (2)

Publication Number	Publication Date
CA2319607A1 CA2319607A1 (en)	2001-03-15
CA2319607C true CA2319607C (en)	2003-11-04

Family

ID=20416981

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002319607A Expired - Fee Related CA2319607C (en)	1999-09-15	2000-09-14	A roto-dynamic high pressure machine

Country Status (11)

Country	Link
EP (1)	EP1085212B1 (de)
JP (1)	JP2001099091A (de)
AR (1)	AR026878A1 (de)
AT (1)	ATE319934T1 (de)
AU (1)	AU762289B2 (de)
BR (1)	BR0004211A (de)
CA (1)	CA2319607C (de)
DE (1)	DE60026490T2 (de)
MX (1)	MXPA00008931A (de)
SE (1)	SE521399C2 (de)
ZA (1)	ZA200004443B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB0916901D0 (en) *	2009-09-25	2009-11-11	Dynamic Boosting Systems Ltd	Diffuser

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE155337C (de) *
CH93071A (fr) *	1918-11-01	1922-02-16	Johnston Frame William	Perfectionnement dans les ventilateurs et les pompes centrifuges à plusieurs étages.
DE345856C (de) *	1920-02-20	1921-12-17	Bbc Brown Boveri & Cie	Kreiselmaschine zum Verdichten und Foerdern von Gasen bzw. Fluessigkeiten mit mehreren hintereinander geschalteten Stufen
CH252609A (de) *	1945-01-13	1948-01-15	Sulzer Ag	Mehrstufiger Verdichter.
US3102680A (en) *	1961-06-27	1963-09-03	Sam F Fogleman	Multistage centrifugal gas compressor
DE2115330A1 (de) *	1971-03-30	1972-10-19	Demag Ag	Mehrstufiger Verdichter radialer oder halbradialer Bauart

1999
- 1999-09-15 SE SE9903278A patent/SE521399C2/sv not_active IP Right Cessation
2000
- 2000-08-21 ZA ZA200004443A patent/ZA200004443B/xx unknown
- 2000-08-23 DE DE60026490T patent/DE60026490T2/de not_active Expired - Fee Related
- 2000-08-23 AT AT00850140T patent/ATE319934T1/de not_active IP Right Cessation
- 2000-08-23 EP EP00850140A patent/EP1085212B1/de not_active Expired - Lifetime
- 2000-09-07 AR ARP000104695A patent/AR026878A1/es not_active Application Discontinuation
- 2000-09-12 MX MXPA00008931A patent/MXPA00008931A/es unknown
- 2000-09-13 AU AU59418/00A patent/AU762289B2/en not_active Ceased
- 2000-09-14 CA CA002319607A patent/CA2319607C/en not_active Expired - Fee Related
- 2000-09-14 JP JP2000279423A patent/JP2001099091A/ja active Pending
- 2000-09-15 BR BR0004211-0A patent/BR0004211A/pt unknown

Also Published As

Publication number	Publication date
AU5941800A (en)	2001-03-22
EP1085212A2 (de)	2001-03-21
BR0004211A (pt)	2001-04-10
JP2001099091A (ja)	2001-04-10
MXPA00008931A (es)	2004-10-15
DE60026490T2 (de)	2006-10-12
EP1085212B1 (de)	2006-03-08
SE9903278D0 (sv)	1999-09-15
CA2319607A1 (en)	2001-03-15
SE9903278L (sv)	2001-03-16
SE521399C2 (sv)	2003-10-28
DE60026490D1 (de)	2006-05-04
EP1085212A3 (de)	2002-05-29
AU762289B2 (en)	2003-06-19
ZA200004443B (en)	2001-05-22
ATE319934T1 (de)	2006-03-15
AR026878A1 (es)	2003-03-05

Similar Documents

Publication	Publication Date	Title
US5158440A (en)	1992-10-27	Integrated centrifugal pump and motor
US6280157B1 (en)	2001-08-28	Sealless integral-motor pump with regenerative impeller disk
US5704761A (en)	1998-01-06	Full-circumferential flow pump
US5599164A (en)	1997-02-04	Centrifugal process pump with booster impeller
US11536273B2 (en)	2022-12-27	High efficiency double suction impeller
US5320489A (en)	1994-06-14	Diffuser for a centrifugal pump
US20210324862A1 (en)	2021-10-21	Centrifugal pump for conveying a fluid
US6361270B1 (en)	2002-03-26	Centrifugal pump for a gas turbine engine
EP0551435B1 (de)	1994-11-17	Kreiselpumpe mit integriertem motor
US6676384B2 (en)	2004-01-13	Gas friction pump
CA2319607C (en)	2003-11-04	A roto-dynamic high pressure machine
US3385225A (en)	1968-05-28	Rotary pump
GB2036869A (en)	1980-07-02	Submersible Motor Pump
EP0648934B1 (de)	1998-11-04	Seitenströmungspumpe
CN119755126B (zh)	2025-12-30	一种多级离心泵轴向力平衡机构及多级离心泵
WO2013031343A1 (ja)	2013-03-07	複圧式遠心ターボ機械
US9206814B2 (en)	2015-12-08	Energy saving pump with multiple impellers
US4531887A (en)	1985-07-30	Continuous blade multi-stage pump
JP3115724B2 (ja)	2000-12-11	全周流型両吸込ポンプ
KR200216272Y1 (ko)	2001-03-15	원심형 다단 고압급수펌프
JPH02173393A (ja)	1990-07-04	軸流ポンプの軸推力軽減装置
US6447244B1 (en)	2002-09-10	Centrifugal pump apparatus and method for using a single impeller with multiple passes
GB2410297A (en)	2005-07-27	Split casing for a multi-stage pump
KR20260041116A (ko)	2026-03-26	상이한 회전 속도를 갖는 적어도 2개의 임펠러를 갖는 일체형 기어드 터보기계 시스템
KR100405984B1 (ko)	2003-11-15	터보 압축기의 디퓨저 장착구조

Legal Events

Date	Code	Title	Description
2000-09-14	EEER	Examination request
2008-09-15	MKLA	Lapsed