BR9202987A - Processo para remocao de liquidos em tubulacoes por meio de um piston movel - Google Patents

Processo para remocao de liquidos em tubulacoes por meio de um piston movel

Info

Publication number: BR9202987A
Authority: BR; Brazil
Prior art keywords: pipes; mobile piston; removing liquids; liquids; piston
Prior art date: 1992-07-31

Application number

BR929202987A

Other languages

English (en)

Inventor

Paulo Cesar Ribeiro Lima

Original Assignee

Petroleo Brasileiro Sa

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.)

1992-07-31

Filing date

1992-07-31

Publication date

1994-02-01

1992-07-31 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1992-07-31 Priority to BR929202987A priority Critical patent/BR9202987A/pt

1993-07-30 Priority to NO932738A priority patent/NO180412C/no

1993-07-30 Priority to US08/099,517 priority patent/US5389155A/en

1993-07-30 Priority to RU9393048162A priority patent/RU2067257C1/ru

1993-08-02 Priority to DK93306104T priority patent/DK0581616T3/da

1993-08-02 Priority to EP93306104A priority patent/EP0581616B1/en

1993-08-02 Priority to DE69321892T priority patent/DE69321892T2/de

1993-08-02 Priority to ES93306104T priority patent/ES2125952T3/es

1994-02-01 Publication of BR9202987A publication Critical patent/BR9202987A/pt

Links

VJYFKVYYMZPMAB-UHFFFAOYSA-N ethoprophos Chemical compound CCCSP(=O)(OCC)SCCC VJYFKVYYMZPMAB-UHFFFAOYSA-N 0.000 title 1
239000007788 liquid Substances 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/055—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
- B08B9/0553—Cylindrically shaped pigs

Landscapes

Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Cleaning In General (AREA)
Rigid Pipes And Flexible Pipes (AREA)
Pipe Accessories (AREA)
Fluid-Pressure Circuits (AREA)

BR929202987A 1992-07-31 1992-07-31 Processo para remocao de liquidos em tubulacoes por meio de um piston movel BR9202987A (pt)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
BR929202987A BR9202987A (pt)	1992-07-31	1992-07-31	Processo para remocao de liquidos em tubulacoes por meio de um piston movel
NO932738A NO180412C (no)	1992-07-31	1993-07-30	Anordning for fjerning av væske i rörledninger innbefattende et bevegelig stempel
US08/099,517 US5389155A (en)	1992-07-31	1993-07-30	Liquid removal process in pipelines through a moving piston
RU9393048162A RU2067257C1 (ru)	1992-07-31	1993-07-30	Устройство для удаления жидкости в трубопроводах
DK93306104T DK0581616T3 (da)	1992-07-31	1993-08-02	Fremgangsmåde til fjernelse af væske i rørledninger ved anvendelse af et bevægeligt stempel
EP93306104A EP0581616B1 (en)	1992-07-31	1993-08-02	Liquid removal process in pipelines, using a moving piston
DE69321892T DE69321892T2 (de)	1992-07-31	1993-08-02	Verfahren zum Entfernen von Wasser in Rohrleitungen mit einem bewegbaren zylindrischen Molch
ES93306104T ES2125952T3 (es)	1992-07-31	1993-08-02	Proceso de eliminacion de liquido en tuberias, utilizando un piston movil.

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR929202987A BR9202987A (pt)	1992-07-31	1992-07-31	Processo para remocao de liquidos em tubulacoes por meio de um piston movel

Publications (1)

Publication Number	Publication Date
BR9202987A true BR9202987A (pt)	1994-02-01

Family

ID=4054659

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR929202987A BR9202987A (pt)	1992-07-31	1992-07-31	Processo para remocao de liquidos em tubulacoes por meio de um piston movel

Country Status (8)

Country	Link
US (1)	US5389155A (pt)
EP (1)	EP0581616B1 (pt)
BR (1)	BR9202987A (pt)
DE (1)	DE69321892T2 (pt)
DK (1)	DK0581616T3 (pt)
ES (1)	ES2125952T3 (pt)
NO (1)	NO180412C (pt)
RU (1)	RU2067257C1 (pt)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5698042A (en) *	1996-02-09	1997-12-16	Praxair Technology, Inc.	Method of cleaning furnace headers
DE19630531C2 (de) *	1996-07-29	1998-08-20	Georg Wiegner	Spender zum Austragen eines fließfähigen Mediums
GB9700936D0 (en) *	1997-01-17	1997-03-05	Hygienic Pigging Systems Limit	Evacuating pipelines and apparatus therefor
US5875803A (en) *	1997-04-17	1999-03-02	Shell Oil Company	Jetting pig
FR2781413A1 (fr) *	1998-07-27	2000-01-28	Clextral	Dispositif d'etancheite d'une chambre de traitement d'une installation de pressurisation de produits solides ou liquides
GB2371572B (en)	2001-01-30	2005-01-12	Petroleo Brasileiro Sa	Methods and mechanisms to set a hollow device into and to retrieve said hollow device from a pipeline
RU2261396C1 (ru) *	2004-04-15	2005-09-27	Общество с ограниченной ответственностью "Современные Технологии для Газа и нефти"	Способ вытеснения природного газа из участка газопровода, подлежащего ремонту
PL1773509T3 (pl) *	2004-06-18	2009-06-30	Plastocor Inc	Sposób powlekania rur
RU2311587C1 (ru) *	2006-04-17	2007-11-27	ОАО "Автогаз"	Очистной поршень
AT506115B1 (de) *	2007-12-13	2011-01-15	Semperit Ag Holding	Rohrreinigungsmolch
ATE526578T1 (de) *	2008-06-23	2011-10-15	Roentgen Tech Dienst Bv	Vorrichtung zur inspektion von pipelines und verwendungsverfahren
CN102698991B (zh) *	2012-06-25	2015-06-17	中国科学院力学研究所	一种激波风洞炮管的清洗方法
US11054077B2 (en) *	2014-12-18	2021-07-06	Curapipe System Ltd.	Systems, compositions and methods for curing leakages in pipes
US11235347B2 (en)	2015-07-10	2022-02-01	Plastocor, Inc.	System and method for coating tubes

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2906650A (en) *	1956-10-31	1959-09-29	Roll Dippers Inc	Method of cleaning pipe lines
US3148689A (en) *	1960-11-22	1964-09-15	Colorado Interstate Gas Compan	Method and system for gas transmission
GB1270378A (en) *	1970-11-26	1972-04-12	Girard Harry J	Foamed plastic pig for pipe lines
DE2610706C3 (de) *	1976-03-13	1981-11-26	Industrie- und Pipeline-Service Gerhard Kopp GmbH, 4450 Lingen	Verfahren zum Trocknen von Rohrinnenwänden
SU988390A1 (ru) *	1981-07-13	1983-01-15	Всесоюзный научно-исследовательский институт по строительству магистральных трубопроводов	Поршень дл очистки внутренней поверхности трубопровода
EP0104520A3 (de) *	1982-09-28	1988-01-13	Nukem GmbH	Verfahren und Vorrichtung zum Reinigen und Kontrollieren der Innenoberfläche von Rohren
US5032185A (en) *	1990-05-21	1991-07-16	Knapp Kenneth M	Method and apparatus for removing paraffin from a fouled pipeline

1992
- 1992-07-31 BR BR929202987A patent/BR9202987A/pt not_active IP Right Cessation
1993
- 1993-07-30 NO NO932738A patent/NO180412C/no not_active IP Right Cessation
- 1993-07-30 RU RU9393048162A patent/RU2067257C1/ru active
- 1993-07-30 US US08/099,517 patent/US5389155A/en not_active Expired - Lifetime
- 1993-08-02 DE DE69321892T patent/DE69321892T2/de not_active Expired - Lifetime
- 1993-08-02 ES ES93306104T patent/ES2125952T3/es not_active Expired - Lifetime
- 1993-08-02 EP EP93306104A patent/EP0581616B1/en not_active Expired - Lifetime
- 1993-08-02 DK DK93306104T patent/DK0581616T3/da active

Also Published As

Publication number	Publication date
NO180412C (no)	1997-04-16
DE69321892T2 (de)	1999-06-10
DE69321892D1 (de)	1998-12-10
NO180412B (no)	1997-01-06
NO932738D0 (no)	1993-07-30
NO932738L (no)	1994-02-01
EP0581616B1 (en)	1998-11-04
ES2125952T3 (es)	1999-03-16
RU2067257C1 (ru)	1996-09-27
EP0581616A1 (en)	1994-02-02
US5389155A (en)	1995-02-14
DK0581616T3 (da)	1999-07-19

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Legal Events

Date	Code	Title	Description
1996-10-01	FB19	Grant procedure suspended (art. 19)
1997-09-02	FF	Decision: intention to grant
1998-08-25	FG9A	Patent or certificate of addition granted
2013-06-25	B21A	Patent or certificate of addition expired [chapter 21.1 patent gazette]	Free format text: PATENTE EXTINTA EM 31/07/2012