BR7801580A - Aperfeicoamento em anel de vedacao;e aperfeicoamento em processo para fabricar um anel de vedacao - Google Patents

Aperfeicoamento em anel de vedacao;e aperfeicoamento em processo para fabricar um anel de vedacao

Info

Publication number
BR7801580A
BR7801580A BR7801580A BR7801580A BR7801580A BR 7801580 A BR7801580 A BR 7801580A BR 7801580 A BR7801580 A BR 7801580A BR 7801580 A BR7801580 A BR 7801580A BR 7801580 A BR7801580 A BR 7801580A
Authority
BR
Brazil
Prior art keywords
sealing ring
perfecting
manufacture
processing
sealing
Prior art date
Application number
BR7801580A
Other languages
English (en)
Inventor
H Champlin
K Simmons
C Livorsi
J Wucik
Original Assignee
Posi Seal International
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 US05/797,921 external-priority patent/US4113268A/en
Application filed by Posi Seal International filed Critical Posi Seal International
Publication of BR7801580A publication Critical patent/BR7801580A/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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
    • F16K1/2266—Shaping or arrangements of the sealing the sealing being arranged on the valve seat and being forced into sealing contact with the valve member by a spring or a spring-like member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Gasket Seals (AREA)
  • Sealing Devices (AREA)
  • Details Of Valves (AREA)
  • Special Wing (AREA)
BR7801580A 1977-03-15 1978-03-15 Aperfeicoamento em anel de vedacao;e aperfeicoamento em processo para fabricar um anel de vedacao BR7801580A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77764477A 1977-03-15 1977-03-15
US05/797,921 US4113268A (en) 1977-03-15 1977-05-18 Extended temperature range valve seal

Publications (1)

Publication Number Publication Date
BR7801580A true BR7801580A (pt) 1978-10-03

Family

ID=27119335

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7801580A BR7801580A (pt) 1977-03-15 1978-03-15 Aperfeicoamento em anel de vedacao;e aperfeicoamento em processo para fabricar um anel de vedacao

Country Status (10)

Country Link
JP (1) JPS53130525A (pt)
AU (1) AU518072B2 (pt)
BR (1) BR7801580A (pt)
CA (1) CA1080684A (pt)
DE (1) DE2811035C2 (pt)
ES (1) ES467893A1 (pt)
FR (1) FR2384182A1 (pt)
GB (1) GB1571875A (pt)
GT (1) GT197852325A (pt)
MX (1) MX146872A (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4113268A (en) * 1977-03-15 1978-09-12 Posi-Seal International, Inc. Extended temperature range valve seal
US4130285A (en) * 1978-01-26 1978-12-19 Walworth Company Valve sealing device
JPS55103164A (en) * 1979-01-31 1980-08-07 Tokyo Kousou Kk Safe fire seal of valve
DE2942341A1 (de) * 1979-10-19 1981-04-30 Litton Industrial Products, Inc., Hartford, Conn. Brandsicheres drosselklappenventil
CA1140521A (en) * 1980-02-25 1983-02-01 Douglas W. Wilda Fluid pressure sealing ring for a valve
US4341233A (en) * 1980-06-27 1982-07-27 Fmc Corporation Fire safe seat for a rotary valve
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
US4418889A (en) * 1981-03-16 1983-12-06 Xomox Corporation Fire safe seat for a valve
DE8808934U1 (de) * 1988-07-12 1989-01-05 Höppner, Jürgen, 4019 Monheim Sicherheits-Trennkupplung
DE4025832C2 (de) * 1990-08-16 1994-04-28 Xomox Int Gmbh Absperr- und Regelklappe
GB9109456D0 (en) * 1991-04-30 1991-06-26 Winn Charles Valves Valves having a turnable valve member
KR100490120B1 (ko) * 2002-05-18 2005-05-17 서광공업 주식회사 밸브의 2접촉 금속시트와 탄성시트로 된 복합시트실링장치 및 시트링 고정방법
US20110042936A1 (en) * 2009-08-21 2011-02-24 OPW Engineered Systems Swivel assemblies for loading arms and loading arms comprising the same
CN112283366A (zh) * 2020-10-26 2021-01-29 上海沪东造船阀门有限公司 一种耐火蝶阀
CN215980869U (zh) * 2021-07-07 2022-03-08 浙江盾安机械有限公司 电磁阀及具有其的空调系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3118649A (en) * 1961-06-15 1964-01-21 Cameron Iron Works Inc Ball valve with a reinforced and deformable valve seat
US3346234A (en) * 1964-06-29 1967-10-10 Cameron Iron Works Inc Valve
FR1530890A (fr) * 1966-07-07 1968-06-28 Electro Mechanical Entpr Joint d'étanchéité pour surface exposée à un fluide sous pression
FR1510707A (fr) * 1966-07-07 1968-01-19 Electro Mechanical Entpr Inc Vanne à noix en forme de segment
US3575431A (en) * 1968-08-19 1971-04-20 Grove Valve & Regulator Co Seal assembly
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
DE2055467A1 (de) * 1970-11-05 1972-05-18 Borsig Gmbh Abdichtungssystem an Absperrorganen
JPS529853B2 (pt) * 1972-05-18 1977-03-18

Also Published As

Publication number Publication date
JPS6228349B2 (pt) 1987-06-19
JPS53130525A (en) 1978-11-14
FR2384182A1 (fr) 1978-10-13
GB1571875A (en) 1980-07-23
DE2811035A1 (de) 1978-10-05
MX146872A (es) 1982-08-31
AU3427478A (en) 1979-09-20
GT197852325A (es) 1979-11-09
CA1080684A (en) 1980-07-01
DE2811035C2 (de) 1986-08-28
ES467893A1 (es) 1979-12-01
AU518072B2 (en) 1981-09-10
FR2384182B1 (pt) 1982-10-08

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