BRPI0811580A2 - Método para regular a pressão de um fluido de barreira e um dispositivo de bombeamento para um método deste tipo - Google Patents

Método para regular a pressão de um fluido de barreira e um dispositivo de bombeamento para um método deste tipo

Info

Publication number
BRPI0811580A2
BRPI0811580A2 BRPI0811580-0A BRPI0811580A BRPI0811580A2 BR PI0811580 A2 BRPI0811580 A2 BR PI0811580A2 BR PI0811580 A BRPI0811580 A BR PI0811580A BR PI0811580 A2 BRPI0811580 A2 BR PI0811580A2
Authority
BR
Brazil
Prior art keywords
pressure
barrier fluid
pump unit
pump
pumping
Prior art date
Application number
BRPI0811580-0A
Other languages
English (en)
Inventor
Thomas Felix
Original Assignee
Sulzer Pumpen 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 Sulzer Pumpen Ag filed Critical Sulzer Pumpen Ag
Publication of BRPI0811580A2 publication Critical patent/BRPI0811580A2/pt
Publication of BRPI0811580B1 publication Critical patent/BRPI0811580B1/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/106—Shaft sealings especially adapted for liquid pumps
    • F04D29/108—Shaft sealings especially adapted for liquid pumps the sealing fluid being other than the working liquid or being the working liquid treated
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • F04D29/128—Shaft sealings using sealing-rings especially adapted for liquid pumps with special means for adducting cooling or sealing fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air Transport Of Granular Materials (AREA)
  • Jet Pumps And Other Pumps (AREA)
BRPI0811580-0A 2007-05-15 2008-04-25 Método para regular a pressão de um fluido de barreira e um dispositivo de bombeamento para um método deste tipo BRPI0811580B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07108274 2007-05-15
EP07108274.7 2007-05-15
PCT/EP2008/055075 WO2008138730A1 (de) 2007-05-15 2008-04-25 Verfahren zur druckregelung eines sperrmediums in einer fördereinrichtung und fördereinrichtung für ein derartiges verfahren

Publications (2)

Publication Number Publication Date
BRPI0811580A2 true BRPI0811580A2 (pt) 2015-08-04
BRPI0811580B1 BRPI0811580B1 (pt) 2019-10-01

Family

ID=38543557

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0811580-0A BRPI0811580B1 (pt) 2007-05-15 2008-04-25 Método para regular a pressão de um fluido de barreira e um dispositivo de bombeamento para um método deste tipo

Country Status (5)

Country Link
US (1) US9303654B2 (pt)
EP (1) EP2156056B1 (pt)
AT (1) ATE513134T1 (pt)
BR (1) BRPI0811580B1 (pt)
WO (1) WO2008138730A1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110210513A1 (en) * 2010-02-26 2011-09-01 General Electric Company Non-metallic brush seal
US20130136634A1 (en) * 2010-06-22 2013-05-30 Vetco Gray Scandinavia As Motor and pump barrier fluids pressure regulation system in a subsea motor and pump module
EP2669552A1 (de) * 2012-05-31 2013-12-04 Sulzer Pumpen Ag Dichtungsanordnung für eine rotierende Welle
US9482345B2 (en) * 2012-10-04 2016-11-01 Sulzer Management Ag Sealing arrangement for a rotating shaft
GB2511476A (en) * 2012-12-07 2014-09-10 Thomas Andreas Guenther Device and system for hydrocarbon conversion
GB201304435D0 (en) * 2013-03-12 2013-04-24 Aes Eng Ltd Mechanical Seal Support System
WO2015110144A1 (de) * 2014-01-21 2015-07-30 Depac Anstalt (Establishment) Aggregat zur umwälzung eines sperrfluids
NO338790B1 (no) 2014-11-24 2016-10-17 Vetco Gray Scandinavia As Fremgangsmåte og system for regulering av fluid
US10260489B2 (en) * 2015-05-14 2019-04-16 Petrospec Engineering Inc. Method of supplying fluid to a submersible pump
ITUB20152842A1 (it) * 2015-08-04 2017-02-04 Nuovo Pignone Tecnologie Srl Sistema di pompaggio dotato di circuito di somministrazione di fluido barriera per le tenute a secco.
NO341127B1 (en) * 2015-10-15 2017-08-28 Aker Solutions As Subsea barrier fluid system
US10550949B2 (en) 2016-08-23 2020-02-04 Onesubsea Ip Uk Limited Barrier fluid pressure system and method
CN108252964A (zh) * 2018-01-23 2018-07-06 威乐(中国)水泵系统有限公司 一种机械密封冲洗系统
CN110469563B (zh) * 2019-09-16 2024-06-25 中国铁建重工集团股份有限公司 一种组合式水下液压补偿装置及液压系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2332150A (en) 1942-07-13 1943-10-19 Universal Oil Prod Co Seal for pumps, mixers, and the like
GB1124777A (en) 1965-07-06 1968-08-21 Borg Warner Mechanical seal construction
US4078809A (en) * 1977-01-17 1978-03-14 Carrier Corporation Shaft seal assembly for a rotary machine
DE3347263C2 (de) 1983-12-28 1995-07-13 Friatec Rheinhuette Gmbh & Co Verfahren und Vorrichtung zum Abdichten einer Pumpenwelle
US5375853B1 (en) * 1992-09-18 1998-05-05 Crane John Inc Gas lubricated barrier seal
US5746435A (en) * 1994-09-30 1998-05-05 Arbuckle; Donald P. Dual seal barrier fluid leakage control method
US5769427A (en) 1995-09-13 1998-06-23 Chesterton International Company Dual seal with clean barrier fluid and dynamic pressure control
JP2000170680A (ja) * 1998-09-30 2000-06-20 Aisin Seiki Co Ltd 真空ポンプ

Also Published As

Publication number Publication date
WO2008138730A1 (de) 2008-11-20
EP2156056A1 (de) 2010-02-24
BRPI0811580B1 (pt) 2019-10-01
US9303654B2 (en) 2016-04-05
ATE513134T1 (de) 2011-07-15
EP2156056B1 (de) 2011-06-15
US20120027564A1 (en) 2012-02-02

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Legal Events

Date Code Title Description
B25G Requested change of headquarter approved

Owner name: SULZER PUMPEN AG (CH)

B25A Requested transfer of rights approved

Owner name: SULZER MANAGEMENT AG (CH)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06T Formal requirements before examination [chapter 6.20 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B09W Correction of the decision to grant [chapter 9.1.4 patent gazette]

Free format text: RETIFICACAO DO DEFERIMENTO NOTIFICADO NA RPI 2532 DE 16/07/2019.

B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/10/2019, OBSERVADAS AS CONDICOES LEGAIS. (CO) 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/10/2019, OBSERVADAS AS CONDICOES LEGAIS