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

Valvula de controle de fluxo de fluido

Info

Publication number
BR9301677A
BR9301677A BR9301677A BR9301677A BR9301677A BR 9301677 A BR9301677 A BR 9301677A BR 9301677 A BR9301677 A BR 9301677A BR 9301677 A BR9301677 A BR 9301677A BR 9301677 A BR9301677 A BR 9301677A
Authority
BR
Brazil
Prior art keywords
control valve
fluid flow
flow control
fluid
valve
Prior art date
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.)
Filing date
Publication date
Application filed by Fmc Corp filed Critical Fmc Corp
Publication of BR9301677A publication Critical patent/BR9301677A/pt

Links

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)
  • Gasket Seals (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Multiple-Way Valves (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
WO2013049643A1 (en) 2011-09-30 2013-04-04 Integrated Equipment, Inc. Expanding gate valve assembly
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

Also Published As

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

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Legal Events

Date Code Title Description
EE Request for examination
FF Decision: intention to grant
FF Decision: intention to grant
HKFF Publication of grant (deleted)
FG9A Patent or certificate of addition granted
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.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
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.

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.

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.