BR8006938A - VALVE STEM ASSEMBLY - Google Patents

VALVE STEM ASSEMBLY

Info

Publication number
BR8006938A
BR8006938A BR8006938A BR8006938A BR8006938A BR 8006938 A BR8006938 A BR 8006938A BR 8006938 A BR8006938 A BR 8006938A BR 8006938 A BR8006938 A BR 8006938A BR 8006938 A BR8006938 A BR 8006938A
Authority
BR
Brazil
Prior art keywords
valve stem
stem assembly
assembly
valve
stem
Prior art date
Application number
BR8006938A
Other languages
Portuguese (pt)
Inventor
E Schoeneweis
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of BR8006938A publication Critical patent/BR8006938A/en

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
    • F16K41/023—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles
    • F16K41/026—Spindle sealings with stuffing-box ; Sealing rings for spindles which only rotate, i.e. non-rising spindles for rotating valves
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/18—Sealings between relatively-moving surfaces with stuffing-boxes for elastic or plastic packings
    • F16J15/184—Tightening mechanisms
    • F16J15/185—Tightening mechanisms with continuous adjustment of the compression of the packing
    • F16J15/186—Tightening mechanisms with continuous adjustment of the compression of the packing using springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
BR8006938A 1979-10-31 1980-10-29 VALVE STEM ASSEMBLY BR8006938A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8984879A 1979-10-31 1979-10-31

Publications (1)

Publication Number Publication Date
BR8006938A true BR8006938A (en) 1981-05-05

Family

ID=22219879

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8006938A BR8006938A (en) 1979-10-31 1980-10-29 VALVE STEM ASSEMBLY

Country Status (9)

Country Link
AR (1) AR222913A1 (en)
BE (1) BE885959A (en)
BR (1) BR8006938A (en)
CA (1) CA1144136A (en)
DE (1) DE3039331A1 (en)
FR (1) FR2468818B1 (en)
GB (1) GB2062185B (en)
MX (1) MX152586A (en)
NL (1) NL8005911A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4475712A (en) * 1982-01-07 1984-10-09 Xomox Corporation Fluid valve and method of making same
FR2634853B1 (en) * 1988-07-29 1990-10-19 Mecafrance Sa IMPROVEMENTS TO VALVE SEALING DEVICES
DE4110080C2 (en) * 1991-03-27 1995-10-05 Draxler Ernst Dipl Ing Fh Title: Ball valve I
EP0692661A1 (en) * 1994-07-15 1996-01-17 Fuji Oozx Inc. High temperature fluid control valve device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH242687A (en) * 1945-04-17 1946-05-31 Denzler & Co Stuffing box.
US3096070A (en) * 1956-09-06 1963-07-02 Rockwell Mfg Co Plug valve construction
FR1185928A (en) * 1957-11-08 1959-08-10 Audley Engineering Co Ltd Cable gland
DE1177439B (en) * 1961-07-21 1964-09-03 Basf Ag Handwheel operated high pressure valve
DE2646781C3 (en) * 1976-10-16 1981-12-03 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Sealing system for switch shafts
ZA784218B (en) * 1977-08-29 1979-07-25 Rockwell International Corp Valve seal
US4174092A (en) * 1977-08-29 1979-11-13 Rockwell International Corporation Rotary valve with stem seal means

Also Published As

Publication number Publication date
GB2062185B (en) 1983-06-08
DE3039331A1 (en) 1981-05-14
NL8005911A (en) 1981-06-01
FR2468818B1 (en) 1985-10-18
BE885959A (en) 1981-02-16
AR222913A1 (en) 1981-06-30
MX152586A (en) 1985-09-12
CA1144136A (en) 1983-04-05
FR2468818A1 (en) 1981-05-08
GB2062185A (en) 1981-05-20

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Legal Events

Date Code Title Description
MK Patent expired

Effective date: 19951029