BR7404949A - Valvula de cilindro e processo para eliminar substancialmente o aumento brusco da pressao de oxigenio - Google Patents

Valvula de cilindro e processo para eliminar substancialmente o aumento brusco da pressao de oxigenio

Info

Publication number
BR7404949A
BR7404949A BR494974A BR494974A BR7404949A BR 7404949 A BR7404949 A BR 7404949A BR 494974 A BR494974 A BR 494974A BR 494974 A BR494974 A BR 494974A BR 7404949 A BR7404949 A BR 7404949A
Authority
BR
Brazil
Prior art keywords
substantial increase
oxygen pressure
cylinder valve
substantially eliminate
eliminate
Prior art date
Application number
BR494974A
Other languages
English (en)
Inventor
B Acomb
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Publication of BR7404949A publication Critical patent/BR7404949A/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
    • F16K1/30—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 specially adapted for pressure containers
    • F16K1/301—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 specially adapted for pressure containers only shut-off valves, i.e. valves without additional means
    • F16K1/302—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 specially adapted for pressure containers only shut-off valves, i.e. valves without additional means with valve member and actuator on the same side of the seat
    • 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
    • F16K39/00—Devices for relieving the pressure on the sealing faces
    • F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
    • F16K39/022—Devices for relieving the pressure on the sealing faces for lift valves using balancing surfaces
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86928—Sequentially progressive opening or closing of plural valves
    • Y10T137/86936—Pressure equalizing or auxiliary shunt flow
    • Y10T137/86944—One valve seats against other valve [e.g., concentric valves]

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Fluid Pressure (AREA)
  • Lift Valve (AREA)
  • Filling Or Discharging Of Gas Storage Vessels (AREA)
  • Control Of The Air-Fuel Ratio Of Carburetors (AREA)
BR494974A 1973-06-19 1974-06-18 Valvula de cilindro e processo para eliminar substancialmente o aumento brusco da pressao de oxigenio BR7404949A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US37151873 US3841353A (en) 1973-06-19 1973-06-19 Anti-surge oxygen cylinder valve

Publications (1)

Publication Number Publication Date
BR7404949A true BR7404949A (pt) 1976-02-17

Family

ID=23464290

Family Applications (1)

Application Number Title Priority Date Filing Date
BR494974A BR7404949A (pt) 1973-06-19 1974-06-18 Valvula de cilindro e processo para eliminar substancialmente o aumento brusco da pressao de oxigenio

Country Status (8)

Country Link
US (1) US3841353A (pt)
JP (1) JPS5037020A (pt)
BR (1) BR7404949A (pt)
CA (1) CA998379A (pt)
DE (1) DE2429071A1 (pt)
ES (1) ES427370A1 (pt)
FR (1) FR2234502B1 (pt)
GB (1) GB1471470A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578617B1 (fr) * 1985-03-11 1987-11-13 Peugeot Electro-vanne a ouverture differee
SE450160B (sv) * 1985-10-18 1987-06-09 Aga Ab Anordning i ventil for gasbehallare
US5139051A (en) * 1991-07-01 1992-08-18 Furnas Electric Co. Unloading valve for an air compressor system
US6217635B1 (en) 1998-11-09 2001-04-17 Fantom Technologies Inc. Method and apparatus for concentrating a gas using a single stage adsorption chamber
US6622743B1 (en) * 1999-08-09 2003-09-23 Allied Healthcare Products, Inc. Surge prevention device
US7128080B2 (en) * 1999-08-09 2006-10-31 Allied Healthcare Products, Inc. Surge prevention device
US6910504B2 (en) * 2002-01-03 2005-06-28 Allied Healthcare Products, Inc. Surge prevention device
DE19941276A1 (de) * 1999-08-31 2001-03-22 Messer Cutting & Welding Ag Pin-index-Flaschenventil mit Wälzlager
US6957661B1 (en) 2003-03-19 2005-10-25 Harsco Technologies Corporation Valve with pressurization rate reduction device
GB2464835B (en) * 2008-11-03 2013-12-18 Kevin Hester A bleed valve

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2740418A (en) * 1951-08-06 1956-04-03 Phillips Petroleum Co Combined excess flow and shut off valve
FR1120877A (fr) * 1954-03-24 1956-07-16 Dispositif d'arrêt pour gaz à haute pression spécialement robinet d'arrêt principal pour bouteille d'oxygène
US2864400A (en) * 1954-03-24 1958-12-16 Wiegel Hendrikus Petrus High pressure cut off valve for gas cylinders
US3631893A (en) * 1969-05-02 1972-01-04 Fisher Controls Co Safety control valve

Also Published As

Publication number Publication date
FR2234502A1 (pt) 1975-01-17
US3841353A (en) 1974-10-15
FR2234502B1 (pt) 1978-01-13
GB1471470A (en) 1977-04-27
ES427370A1 (es) 1976-07-16
JPS5037020A (pt) 1975-04-07
DE2429071A1 (de) 1975-01-16
CA998379A (en) 1976-10-12

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