BR7608449A - Mecanismo de vedacao de haste de valvula e valvula de esfera - Google Patents

Mecanismo de vedacao de haste de valvula e valvula de esfera

Info

Publication number
BR7608449A
BR7608449A BR7608449A BR7608449A BR7608449A BR 7608449 A BR7608449 A BR 7608449A BR 7608449 A BR7608449 A BR 7608449A BR 7608449 A BR7608449 A BR 7608449A BR 7608449 A BR7608449 A BR 7608449A
Authority
BR
Brazil
Prior art keywords
sealing
valve
valve rod
ball valve
ball
Prior art date
Application number
BR7608449A
Other languages
English (en)
Portuguese (pt)
Inventor
K Fujiwara
M Itoh
Original Assignee
Tlv Co Ltd
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
Priority claimed from JP50156664A external-priority patent/JPS5279328A/ja
Priority claimed from JP51043172A external-priority patent/JPS5279329A/ja
Application filed by Tlv Co Ltd filed Critical Tlv Co Ltd
Publication of BR7608449A publication Critical patent/BR7608449A/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
    • 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
    • F16K41/14—Spindle sealings with conical flange on the spindle which co-operates with a conical surface in the housing
    • 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
    • F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
    • F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
    • F16K5/0663—Packings
    • F16K5/0694—Spindle sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Taps Or Cocks (AREA)
  • Details Of Valves (AREA)
BR7608449A 1975-12-25 1976-12-16 Mecanismo de vedacao de haste de valvula e valvula de esfera BR7608449A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP50156664A JPS5279328A (en) 1975-12-25 1975-12-25 Ball valve
JP51043172A JPS5279329A (en) 1976-04-15 1976-04-15 Sealing construction for valve shaft

Publications (1)

Publication Number Publication Date
BR7608449A true BR7608449A (pt) 1977-12-13

Family

ID=26382917

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7608449A BR7608449A (pt) 1975-12-25 1976-12-16 Mecanismo de vedacao de haste de valvula e valvula de esfera

Country Status (5)

Country Link
BR (1) BR7608449A (de)
DE (1) DE2658256C3 (de)
FR (1) FR2336615A1 (de)
GB (1) GB1556074A (de)
NL (1) NL160645C (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55155985A (en) * 1979-05-19 1980-12-04 Ichimaru Giken:Kk Stem sealing structure in ball valve
DE2923104A1 (de) * 1979-06-07 1980-12-11 Klinger Ag Kugelhahn
DE3925888A1 (de) * 1989-08-04 1991-02-14 Chemat Gmbh Schaltwellenabdichtung bei armaturen
DE4104003A1 (de) * 1990-04-05 1991-10-10 Pfannenschmidt Erhard Schaltarmatur
US5531524A (en) * 1994-09-02 1996-07-02 Kohler Co. Self-adjusting bearing
AU724557B2 (en) * 1995-07-25 2000-09-28 Conval, Inc. Hemispherical ball valve
DE19627326C2 (de) * 1996-06-26 2000-09-21 Rautenkranz Int Hermann Doppelte metallische Dichtungsanordnung für rotierende Wellen
EP0841511B1 (de) * 1996-11-08 2001-06-13 Pfannenschmidt, Erhard, Ing.grad. Drehventil
DE19646040A1 (de) * 1996-11-08 1998-05-20 Pfannenschmidt Erhard Schaltarmatur
US6026786A (en) * 1997-07-18 2000-02-22 Caterpillar Inc. Method and apparatus for controlling a fuel injector assembly of an internal combustion engine
US6129336A (en) * 1998-01-16 2000-10-10 Xomox Ball stem seal
DE202008011406U1 (de) 2007-12-20 2009-06-18 Xomox International Gmbh & Co Ventil
CN105605303A (zh) * 2015-11-02 2016-05-25 苏州市淞舜五金有限公司 一种防漏耐磨闸阀
CN107575599A (zh) * 2017-10-11 2018-01-12 苏州科迪流体控制设备有限公司 一种便于连接的高密封液体控流球阀的结构
CN110397752A (zh) * 2018-04-25 2019-11-01 浙江三花智能控制股份有限公司 球阀

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US945433A (en) * 1903-09-19 1910-01-04 Norwall Mfg Company Valve.
GB166181A (en) * 1918-02-05 1921-07-11 Alfons Heinrich Neuland Improvements in or relating to dynamo-electric power transmission systems
FR588493A (fr) * 1924-11-04 1925-05-07 L Et F Guillot Freres Robinet
US2401379A (en) * 1944-06-10 1946-06-04 Maytag Co Spring loaded seal for shafts and bearings
DE951063C (de) * 1950-10-19 1956-10-18 Ernst Cloos Dr Ing Abdichtung der Spindel von Absperrorganen
US2856219A (en) * 1954-07-07 1958-10-14 Victor Mfg & Gasket Co Fluid seal
US3186681A (en) * 1961-12-18 1965-06-01 Acf Ind Inc Stem seal for rotary plug valve
FR1485060A (fr) * 1966-06-21 1967-06-16 Ca Atomic Energy Ltd Joint d'étanchéité pour arbres tournants

Also Published As

Publication number Publication date
DE2658256C3 (de) 1982-06-09
DE2658256B2 (de) 1980-10-16
NL160645B (nl) 1979-06-15
NL160645C (nl) 1979-11-15
DE2658256A1 (de) 1977-07-14
NL7613699A (nl) 1977-06-28
FR2336615A1 (fr) 1977-07-22
FR2336615B1 (de) 1983-01-28
GB1556074A (en) 1979-11-21

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