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 tipoInfo
- 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
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)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07108274.7 | 2007-05-15 | ||
EP07108274 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110210513A1 (en) * | 2010-02-26 | 2011-09-01 | General Electric Company | Non-metallic brush seal |
NO332972B1 (no) * | 2010-06-22 | 2013-02-11 | Vetco Gray Scandinavia As | Trykkreguleringssystem for motor- og pumpebarrierefluider i en undersjoisk motor- og pumpemodul |
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 |
EP2914860B1 (de) * | 2014-01-21 | 2017-05-17 | 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 |
CN110469563A (zh) * | 2019-09-16 | 2019-11-19 | 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)
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 |
GB1124776A (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 |
-
2008
- 2008-04-25 EP EP08749736A patent/EP2156056B1/de active Active
- 2008-04-25 BR BRPI0811580-0A patent/BRPI0811580B1/pt active IP Right Grant
- 2008-04-25 AT AT08749736T patent/ATE513134T1/de active
- 2008-04-25 WO PCT/EP2008/055075 patent/WO2008138730A1/de active Application Filing
- 2008-04-25 US US12/599,808 patent/US9303654B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US9303654B2 (en) | 2016-04-05 |
BRPI0811580B1 (pt) | 2019-10-01 |
EP2156056A1 (de) | 2010-02-24 |
US20120027564A1 (en) | 2012-02-02 |
ATE513134T1 (de) | 2011-07-15 |
WO2008138730A1 (de) | 2008-11-20 |
EP2156056B1 (de) | 2011-06-15 |
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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 |