BR8300425A - Mecanismo aperfeicoado para descarregar solidos e controlar seu fluxo - Google Patents

Mecanismo aperfeicoado para descarregar solidos e controlar seu fluxo

Info

Publication number: BR8300425A
Authority: BR; Brazil
Prior art keywords: flow; control; discharge solids; perfect mechanism; perfect
Prior art date: 1983-01-28

Application number

BR8300425A

Other languages

English (en)

Inventor

Edson De Souza Dias

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.)

1983-01-28

Filing date

1983-01-28

Publication date

1984-09-04

1983-01-28 Application filed by Petroleo Brasileiro Sa filed Critical Petroleo Brasileiro Sa

1983-01-28 Priority to BR8300425A priority Critical patent/BR8300425A/pt

1984-09-04 Publication of BR8300425A publication Critical patent/BR8300425A/pt

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
BR8300425A BR8300425A (pt)	1983-01-28	1983-01-28	Mecanismo aperfeicoado para descarregar solidos e controlar seu fluxo

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BR8300425A BR8300425A (pt)	1983-01-28	1983-01-28	Mecanismo aperfeicoado para descarregar solidos e controlar seu fluxo

Publications (1)

Publication Number	Publication Date
BR8300425A true BR8300425A (pt)	1984-09-04

Family

ID=4032569

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8300425A BR8300425A (pt)	1983-01-28	1983-01-28	Mecanismo aperfeicoado para descarregar solidos e controlar seu fluxo

Country Status (1)

Country	Link
BR (1)	BR8300425A (pt)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008075058A1 (en) *	2006-12-20	2008-06-26	Petroleo Brasileiro Sa - Petrobras	Scraperrings drive system and actuation method

1983
- 1983-01-28 BR BR8300425A patent/BR8300425A/pt not_active IP Right Cessation

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2008075058A1 (en) *	2006-12-20	2008-06-26	Petroleo Brasileiro Sa - Petrobras	Scraperrings drive system and actuation method
US8142729B2 (en)	2006-12-20	2012-03-27	Petróleo Brasileiro S.A.-Petrobras	Drive system and actuation method

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Legal Events

Date	Code	Title	Description
2008-07-01	B21A	Expiry acc. art. 78, item i of ipl- expiry of the term of protection	Free format text: PATENTE EXTINTA EM 28/01/98