FI53747C - Anordning vid centrifugalpumpar - Google Patents

Anordning vid centrifugalpumpar

Info

Publication number: FI53747C
Authority: FI; Finland
Prior art keywords: centrifugalpumpar; anordning vid; anordning; vid; vid centrifugalpumpar
Prior art date: 1973-05-14

Application number

FI1397/74A

Other languages

English (en)

Other versions

FI53747B (fi

Inventor

Kjell Alfredsson

Original Assignee

Sonesson Pumpind 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.)

1973-05-14

Filing date

1974-05-08

Publication date

1978-07-10

1974-05-08 Application filed by Sonesson Pumpind Ab filed Critical Sonesson Pumpind Ab

1978-03-31 Application granted granted Critical

1978-03-31 Publication of FI53747B publication Critical patent/FI53747B/fi

1978-07-10 Publication of FI53747C publication Critical patent/FI53747C/fi

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

Landscapes

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

FI1397/74A 1973-05-14 1974-05-08 Anordning vid centrifugalpumpar FI53747C (fi)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE7306798A SE376640B (fi)	1973-05-14	1973-05-14

Publications (2)

Publication Number	Publication Date
FI53747B FI53747B (fi)	1978-03-31
FI53747C true FI53747C (fi)	1978-07-10

Family

ID=20317474

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI1397/74A FI53747C (fi)	1973-05-14	1974-05-08	Anordning vid centrifugalpumpar

Country Status (6)

Country	Link
BR (1)	BR7403909D0 (fi)
DE (1)	DE2422364A1 (fi)
FI (1)	FI53747C (fi)
FR (1)	FR2229874A1 (fi)
GB (1)	GB1468029A (fi)
SE (1)	SE376640B (fi)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FI87009C (fi) *	1990-02-21	1992-11-10	Tampella Forest Oy	Skovelhjul foer centrifugalpumpar
DE19509255A1 (de) *	1994-03-19	1995-09-21	Klein Schanzlin & Becker Ag	Einrichtung zur Geräuschreduzierung bei Kreiselpumpen
GB2359339B (en) *	2000-02-01	2004-02-25	Caradon Mira Ltd	Pump
CN103742442A (zh) *	2014-01-13	2014-04-23	欧尚军	正反转吸水轮
US10247195B2 (en)	2015-04-15	2019-04-02	Sulzer Management Ag	Impeller for a centrifugal headbox feed pump
CN108005951A (zh) *	2017-11-08	2018-05-08	大连理工大学	一种降低核主泵压力脉动的非对称错列叶轮及水力部件

1973
- 1973-05-14 SE SE7306798A patent/SE376640B/xx unknown
1974
- 1974-05-06 DE DE19742422364 patent/DE2422364A1/de not_active Ceased
- 1974-05-06 GB GB1978674A patent/GB1468029A/en not_active Expired
- 1974-05-08 FI FI1397/74A patent/FI53747C/fi active
- 1974-05-09 FR FR7416008A patent/FR2229874A1/fr not_active Withdrawn
- 1974-05-14 BR BR390974A patent/BR7403909D0/pt unknown

Also Published As

Publication number	Publication date
SE376640B (fi)	1975-06-02
FI53747B (fi)	1978-03-31
GB1468029A (en)	1977-03-23
BR7403909D0 (pt)	1974-12-24
FR2229874A1 (fi)	1974-12-13
DE2422364A1 (de)	1974-12-05

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