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 oxigenioInfo
- 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
Links
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
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)
- Control Of The Air-Fuel Ratio Of Carburetors (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
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)
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 |
US6910504B2 (en) * | 2002-01-03 | 2005-06-28 | Allied Healthcare Products, Inc. | Surge prevention device |
US7128080B2 (en) * | 1999-08-09 | 2006-10-31 | Allied Healthcare Products, Inc. | Surge prevention device |
US6622743B1 (en) * | 1999-08-09 | 2003-09-23 | 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)
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 |
-
1973
- 1973-06-19 US US37151873 patent/US3841353A/en not_active Expired - Lifetime
-
1974
- 1974-06-06 CA CA201,833A patent/CA998379A/en not_active Expired
- 1974-06-18 JP JP6880874A patent/JPS5037020A/ja active Pending
- 1974-06-18 FR FR7421089A patent/FR2234502B1/fr not_active Expired
- 1974-06-18 DE DE2429071A patent/DE2429071A1/de active Pending
- 1974-06-18 GB GB2686074A patent/GB1471470A/en not_active Expired
- 1974-06-18 BR BR494974A patent/BR7404949A/pt unknown
- 1974-06-18 ES ES427370A patent/ES427370A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2429071A1 (de) | 1975-01-16 |
CA998379A (en) | 1976-10-12 |
FR2234502B1 (pt) | 1978-01-13 |
GB1471470A (en) | 1977-04-27 |
US3841353A (en) | 1974-10-15 |
JPS5037020A (pt) | 1975-04-07 |
ES427370A1 (es) | 1976-07-16 |
FR2234502A1 (pt) | 1975-01-17 |
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