DE69307835D1 - Pumpengehäuse Vorrichtung - Google Patents

Pumpengehäuse Vorrichtung

Info

Publication number: DE69307835D1
Authority: DE; Germany
Prior art keywords: pump housing; decrease; parts; order; housing device
Prior art date: 1992-11-13
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

DE69307835T2 (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.)

1992-11-13

Filing date

1993-11-03

Publication date

1997-03-13

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(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1993-11-03 Application filed by ITT Flygt AB filed Critical ITT Flygt AB

1997-03-13 Application granted granted Critical

1997-03-13 Publication of DE69307835D1 publication Critical patent/DE69307835D1/de

1997-05-28 Publication of DE69307835T2 publication Critical patent/DE69307835T2/de

2013-11-04 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Massaging Devices (AREA)

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 true DE69307835D1 (de)	1997-03-13
DE69307835T2 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
EP2870361B1 (de) *	2012-07-09	2024-09-04	New Fluid Technology Pty Ltd	Festkörperwirbel-Pumpe
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
US82736A (en) *		1868-10-06		Improvement in rotary blowers
US297310A (en) *		1884-04-22		studley
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

1992
- 1992-11-13 SE SE9203397A patent/SE470507B/sv not_active IP Right Cessation
1993
- 1993-11-03 DE DE69307835T patent/DE69307835T2/de not_active Expired - Fee Related
- 1993-11-03 EP EP93850209A patent/EP0597815B1/de not_active Expired - Lifetime
- 1993-11-03 AT AT93850209T patent/ATE148532T1/de not_active IP Right Cessation
- 1993-11-03 US US08/147,199 patent/US5352088A/en not_active Expired - Lifetime
- 1993-11-03 DK DK93850209.3T patent/DK0597815T3/da active
- 1993-11-08 CA CA002102657A patent/CA2102657C/en not_active Expired - Fee Related
- 1993-11-12 JP JP5283504A patent/JP2500255B2/ja not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2102657A1 (en)	1994-05-14
EP0597815B1 (de)	1997-01-29
EP0597815A1 (de)	1994-05-18
DE69307835T2 (de)	1997-05-28
SE470507B (sv)	1994-06-20
SE9203397D0 (sv)	1992-11-13
SE9203397L (sv)	1994-05-14
JP2500255B2 (ja)	1996-05-29
DK0597815T3 (da)	1997-02-17
CA2102657C (en)	1998-12-15
US5352088A (en)	1994-10-04
JPH06207592A (ja)	1994-07-26
ATE148532T1 (de)	1997-02-15

Publication	Publication Date	Title
SE9102518D0 (sv)	1991-09-03	Centrifugalpumphjul
SE8205774L (sv)	1984-04-12	Centrifugalpump
DE69307835D1 (de)	1997-03-13	Pumpengehäuse Vorrichtung
SE9704729D0 (sv)	1997-12-18	Pump
DK0413176T3 (da)	1996-03-18	Metalpladestatorhus, især til radialcentrifugalpumper
SE8100828L (sv)	1981-08-20	Fluidomblandare
WO2000068575A3 (en)	2001-02-01	Centrifugal pump
SE0201254D0 (sv)	2002-04-26	Anordning vid pump
KR880009213A (ko)	1988-09-14	2단계 액체링 펌프
DE69111345D1 (de)	1995-08-24	Verstopfungssichere Pumpe.
SE8700769L (sv)	1987-08-26	Roterande vetskepump
SE8502745D0 (sv)	1985-06-03	Centrifugalpump
ATE104021T1 (de)	1994-04-15	Tauchpumpe.
RU1828949C (ru)	1993-07-23	Шнекоцентробежный насос
FR2514082B1 (fr)	1985-12-06	Dispositif de pompage de liquide et appareil muni d'un tel dispositif
ATE138451T1 (de)	1996-06-15	Pumpe
ATE12814T1 (de)	1985-05-15	Mehrstufige kreiselpumpe.
SE9000778D0 (sv)	1990-03-06	Anordning vid turbinluftare
IT8219066A0 (it)	1982-01-12	Pompa centrifuga con chiocciola e girante radiale oppure semiassiale.
KR970059511A (ko)	1997-08-12	심정용 수중 펌프의 마멸 억제 구조

Legal Events

Date	Code	Title
1998-02-05	8363	Opposition against the patent
2002-08-14	8365	Fully valid after opposition proceedings
2010-09-16	8339	Ceased/non-payment of the annual fee