BR9301677A - Valvula de controle de fluxo de fluido - Google Patents

Valvula de controle de fluxo de fluido

Info

Publication number: BR9301677A
Authority: BR; Brazil
Prior art keywords: control valve; fluid flow; flow control; fluid; valve
Prior art date: 1992-04-30

Application number

BR9301677A

Other languages

English (en)

Inventor

Don B Wafer

Michael R Williams

Original Assignee

Fmc Corp

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.)

1992-04-30

Filing date

1993-04-28

Publication date

1993-11-03

1993-04-28 Application filed by Fmc Corp filed Critical Fmc Corp

1993-11-03 Publication of BR9301677A publication Critical patent/BR9301677A/pt

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K41/00—Spindle sealings
- F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
- F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Lift Valve (AREA)
Details Of Valves (AREA)
Sealing With Elastic Sealing Lips (AREA)
Multiple-Way Valves (AREA)
Gasket Seals (AREA)

BR9301677A 1992-04-30 1993-04-28 Valvula de controle de fluxo de fluido BR9301677A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/876,609 US5221063A (en)	1992-04-30	1992-04-30	Selective double backseat for valve stems

Publications (1)

Publication Number	Publication Date
BR9301677A true BR9301677A (pt)	1993-11-03

Family

ID=25368142

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR9301677A BR9301677A (pt)	1992-04-30	1993-04-28	Valvula de controle de fluxo de fluido

Country Status (7)

Country	Link
US (1)	US5221063A (pt)
BR (1)	BR9301677A (pt)
CA (1)	CA2094309C (pt)
FR (1)	FR2690726B1 (pt)
GB (1)	GB2266576B (pt)
MX (1)	MX9302507A (pt)
NO (1)	NO301946B1 (pt)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5730419A (en) *	1994-07-12	1998-03-24	Fmc Corporation	Dual backseat valve assembly
US5732731A (en) *	1996-09-24	1998-03-31	Fmc Corporation	Secondary seal bypass valve for gate valves
GB0004949D0 (en)	2000-03-02	2000-04-19	Needham David M	Fluid flow proportioning device
GB0018222D0 (en) *	2000-07-26	2000-09-13	Market Linc Holdings Ltd	Valves
AU2011204925C1 (en) *	2004-11-10	2015-03-05	Fisher Controls International Llc	Ventil
US20060096643A1 (en) *	2004-11-10	2006-05-11	Mccarty Michael W	Seal assembly for a fluid pressure control device
NO334295B1 (no) *	2011-05-09	2014-01-27	Aker Subsea As	Ventil anvendbar som en produksjonsventil
CN103917811A (zh)	2011-09-30	2014-07-09	集成设备有限公司	膨胀闸门阀组件
US9260926B2 (en) *	2012-05-03	2016-02-16	Weatherford Technology Holdings, Llc	Seal stem

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB811801A (en) *	1956-07-18	1959-04-15	Audley Engineering Co Ltd	Fluid sealing glands
US4082105A (en) *	1976-12-17	1978-04-04	Carmeron Iron Works, Inc.	Valve stem packing assembly with temperature responsive seal
US4373700A (en) *	1981-02-25	1983-02-15	Fmc Corporation	Metal seal for a gate valve stem
US4570659A (en) *	1983-11-01	1986-02-18	Gray Tool Company	Fire resistant valve
US4585210A (en) *	1984-02-29	1986-04-29	Adams Donald L	Safety hard seat
US4527806A (en) *	1984-12-12	1985-07-09	Fmc Corporation	Valve stem packing
US5127629A (en) *	1991-05-24	1992-07-07	Fmc Corporation	Valve stem flex lip backseat

1992
- 1992-04-30 US US07/876,609 patent/US5221063A/en not_active Expired - Fee Related
1993
- 1993-04-19 CA CA002094309A patent/CA2094309C/en not_active Expired - Fee Related
- 1993-04-22 GB GB9308366A patent/GB2266576B/en not_active Expired - Fee Related
- 1993-04-28 NO NO931542A patent/NO301946B1/no unknown
- 1993-04-28 FR FR9305020A patent/FR2690726B1/fr not_active Expired - Fee Related
- 1993-04-28 BR BR9301677A patent/BR9301677A/pt not_active IP Right Cessation
- 1993-04-29 MX MX9302507A patent/MX9302507A/es unknown

Also Published As

Publication number	Publication date
US5221063A (en)	1993-06-22
NO931542L (no)	1993-11-01
NO931542D0 (no)	1993-04-28
GB9308366D0 (en)	1993-06-09
NO301946B1 (no)	1997-12-29
CA2094309C (en)	1998-08-25
GB2266576A (en)	1993-11-03
FR2690726B1 (fr)	1994-11-18
FR2690726A1 (fr)	1993-11-05
MX9302507A (es)	1993-11-01
CA2094309A1 (en)	1993-10-31
GB2266576B (en)	1995-06-21

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Legal Events

Date	Code	Title	Description
1996-01-23	EE	Request for examination
1998-01-13	FF	Decision: intention to grant
1998-05-19	FF	Decision: intention to grant
1998-06-16	HKFF	Publication of grant (deleted)
1998-09-29	FG9A	Patent or certificate of addition granted
2010-10-13	B24C	Patent annual fee: request for for restoration	Free format text: REFERENTE A 8A , 9A , 10A , 11A , 12A , 13A , 14A , 15A , 16A E 17A ANUIDADES.
2014-08-26	B24H	Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
2020-12-08	B24F	Patent annual fee: publication cancelled	Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.
2020-12-15	B21F	Lapse acc. art. 78, item iv - on non-payment of the annual fees in time	Free format text: REFERENTE AS 8A, 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A E 17A ANUIDADES.
2021-03-30	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 2606 DE 15-12-2020 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.