BR9608930A - Processo para controlar a função de uma combinação de bomba centrífuga e bomba de vácuo e uma bomba centrífuga de separação de gás - Google Patents

Processo para controlar a função de uma combinação de bomba centrífuga e bomba de vácuo e uma bomba centrífuga de separação de gás

Info

Publication number
BR9608930A
BR9608930A BR9608930A BR9608930A BR9608930A BR 9608930 A BR9608930 A BR 9608930A BR 9608930 A BR9608930 A BR 9608930A BR 9608930 A BR9608930 A BR 9608930A BR 9608930 A BR9608930 A BR 9608930A
Authority
BR
Brazil
Prior art keywords
centrifugal pump
pump
controlling
combination
function
Prior art date
Application number
BR9608930A
Other languages
English (en)
Inventor
Voitto Reponen
Reijo Vesala
Vesa Vikman
Original Assignee
Ahlstroem Oy
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
Priority claimed from FI952752A external-priority patent/FI103295B/fi
Application filed by Ahlstroem Oy filed Critical Ahlstroem Oy
Publication of BR9608930A publication Critical patent/BR9608930A/pt

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
    • F04D9/00—Priming; Preventing vapour lock
    • F04D9/04—Priming; Preventing vapour lock using priming pumps; using booster pumps to prevent vapour-lock
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/12—Combinations of two or more 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
    • 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
    • F04D7/045—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 with means for comminuting, mixing stirring or otherwise treating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/13—Kind or type mixed, e.g. two-phase fluid
    • F05B2210/132—Pumps with means for separating and evacuating the gaseous phase

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Non-Positive Displacement Air Blowers (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
BR9608930A 1995-06-05 1996-05-29 Processo para controlar a função de uma combinação de bomba centrífuga e bomba de vácuo e uma bomba centrífuga de separação de gás BR9608930A (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
FI952752A FI103295B (fi) 1995-06-05 1995-06-05 Menetelmä keskipakopumppu-tyhjöpumppu-kombinaation toiminnan säätämise ksi ja kaasua erottava keskipakopumppu
US928195P 1995-12-27 1995-12-27
PCT/FI1996/000303 WO1996039583A1 (en) 1995-06-05 1996-05-29 Method of controlling the function of a centrifugal pump and vacuum pump combination, and a gas-separating centrifugal pump
US08/784,074 US5842833A (en) 1995-06-05 1997-01-17 Gas separation control in a centrifugal pump vacuum pump

Publications (1)

Publication Number Publication Date
BR9608930A true BR9608930A (pt) 1999-06-15

Family

ID=27241637

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9608930A BR9608930A (pt) 1995-06-05 1996-05-29 Processo para controlar a função de uma combinação de bomba centrífuga e bomba de vácuo e uma bomba centrífuga de separação de gás

Country Status (18)

Country Link
US (1) US5842833A (pt)
EP (1) EP0830511B1 (pt)
JP (1) JP3959113B2 (pt)
CN (1) CN1080392C (pt)
AT (1) ATE209755T1 (pt)
AU (1) AU704081B2 (pt)
BR (1) BR9608930A (pt)
CZ (1) CZ288618B6 (pt)
DE (1) DE69617421T2 (pt)
ES (1) ES2168485T3 (pt)
FI (1) FI109613B (pt)
NO (1) NO309494B1 (pt)
NZ (1) NZ308546A (pt)
PL (1) PL179863B1 (pt)
PT (1) PT830511E (pt)
RU (1) RU2138689C1 (pt)
SK (1) SK281044B6 (pt)
WO (1) WO1996039583A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6120252A (en) * 1995-12-27 2000-09-19 Ahlstrom Machinery Corporation Gas separation control in a centrifugal pump/vacuum pump
SE512984C2 (sv) * 1998-10-13 2000-06-12 Valmet Fibertech Ab Massapump
CN100402863C (zh) * 2005-12-20 2008-07-16 天津港保税区鑫利达石油技术发展有限公司 离心泵
SE535003C2 (sv) * 2010-05-10 2012-03-13 Metso Paper Inc Anordning för avgasningskontroll
CN103307022A (zh) * 2012-03-12 2013-09-18 江苏新跃泵业制造有限公司 中浓浆料泵
US10514042B2 (en) 2013-06-21 2019-12-24 Flow Control LLC Debris removing impeller back vane
CN103423205B (zh) * 2013-08-19 2016-03-09 浙江大学 一种离心式脱气输送泵
CA2962461C (en) * 2014-09-25 2022-06-21 Nuhn Industries Ltd. Fluid pump with multiple pump heads
EP3359637B1 (en) * 2015-10-08 2019-05-29 Sulzer Management AG A method of and an arrangement for treating biomass
CN107035696B (zh) * 2017-06-26 2019-08-30 广州市拓道新材料科技有限公司 一种离心泵
CN107461367B (zh) * 2017-07-21 2024-06-21 上海福慧特泵业制造有限公司 一种无接触纳米气泡微泵
EP3720528B1 (en) * 2017-12-08 2022-05-11 Koninklijke Philips N.V. Pressure generation system
JP7375694B2 (ja) * 2020-07-15 2023-11-08 株式会社豊田自動織機 遠心圧縮機
CN111794991B (zh) * 2020-09-08 2021-01-05 山东天瑞重工有限公司 一种磁悬浮双轮鼓风机

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB807607A (en) * 1956-08-08 1959-01-21 Gilbert & Barker Mfg Co Variable-capacity outwardly-sliding vane pump
US3050008A (en) * 1958-12-30 1962-08-21 Gilbert & Barker Mfg Co Elimination of air and vapors from a centrifugal pump
US4776758A (en) * 1987-07-06 1988-10-11 Kamyr Ab Combined fluidizing and vacuum pump
FI872967A (fi) * 1987-07-06 1989-01-07 Ahlstroem Oy Pump och foerfarande foer separering av gas med pumpen ur mediet som skall pumpas.
US4981413A (en) * 1989-04-27 1991-01-01 Ahlstrom Corporation Pump for and method of separating gas from a fluid to be pumped
US5114310A (en) * 1990-09-07 1992-05-19 A. Ahlstrom Corporation Centrifugal pump with sealing means
US5151010A (en) * 1990-09-07 1992-09-29 A. Ahlstrom Corporation Combined centrifugal and vacuum pump
US5116198A (en) * 1990-09-07 1992-05-26 Ahlstrom Corporation Centrifugal pumping apparatus
US5078573A (en) * 1990-09-07 1992-01-07 A. Ahlstrom Corporation Liquid ring pump having tapered blades and housing
US5152663A (en) * 1990-09-07 1992-10-06 A. Ahlstrom Corporation Centrifugal pump
SE467982B (sv) * 1990-12-19 1992-10-12 Kamyr Ab Suspensionspump med inbyggd vakuumpump, vilken vakuumpump har variabel kapacitet

Also Published As

Publication number Publication date
NO975613D0 (no) 1997-12-04
JP3959113B2 (ja) 2007-08-15
FI974378A (fi) 1997-12-01
SK164697A3 (en) 1998-05-06
WO1996039583A1 (en) 1996-12-12
CN1080392C (zh) 2002-03-06
JP2001525898A (ja) 2001-12-11
CZ381697A3 (cs) 1999-06-16
AU5821696A (en) 1996-12-24
CN1192800A (zh) 1998-09-09
PL323724A1 (en) 1998-04-14
CZ288618B6 (cs) 2001-08-15
ES2168485T3 (es) 2002-06-16
AU704081B2 (en) 1999-04-15
SK281044B6 (sk) 2000-11-07
NO309494B1 (no) 2001-02-05
DE69617421D1 (de) 2002-01-10
EP0830511A1 (en) 1998-03-25
MX9709562A (es) 1998-10-31
FI109613B (fi) 2002-09-13
ATE209755T1 (de) 2001-12-15
PL179863B1 (pl) 2000-11-30
US5842833A (en) 1998-12-01
FI974378A0 (fi) 1997-12-01
NO975613L (no) 1998-01-27
EP0830511B1 (en) 2001-11-28
RU2138689C1 (ru) 1999-09-27
DE69617421T2 (de) 2002-07-18
NZ308546A (en) 1999-07-29
PT830511E (pt) 2002-04-29

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Legal Events

Date Code Title Description
FF Decision: intention to grant
FG9A Patent or certificate of addition granted
B25A Requested transfer of rights approved

Free format text: SULZER PUMPEN AG (CH)

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2256 DE 01/04/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 15A, 16A, 17A, 18A, 19A E 20A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2605 DE 08-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.