BR9508230A - Sistema de válvula de controle à vácuo - Google Patents
Sistema de válvula de controle à vácuoInfo
- Publication number
- BR9508230A BR9508230A BR9508230A BR9508230A BR9508230A BR 9508230 A BR9508230 A BR 9508230A BR 9508230 A BR9508230 A BR 9508230A BR 9508230 A BR9508230 A BR 9508230A BR 9508230 A BR9508230 A BR 9508230A
- Authority
- BR
- Brazil
- Prior art keywords
- control valve
- valve system
- vacuum control
- vacuum
- valve
- Prior art date
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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0493—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with a spring other than a helicoidal spring
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S137/00—Fluid handling
- Y10S137/906—Valves biased by fluid "springs"
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7897—Vacuum relief type
-
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Driven Valves (AREA)
- Lift Valve (AREA)
- Details Of Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9402404A SE502861C2 (sv) | 1994-07-07 | 1994-07-07 | Ventilsystem för ett utrymme som står under vakuum |
PCT/SE1995/000768 WO1996001963A1 (en) | 1994-07-07 | 1995-06-22 | Vacuum control valve system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR9508230A true BR9508230A (pt) | 1997-12-23 |
Family
ID=20394662
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR9508230A BR9508230A (pt) | 1994-07-07 | 1995-06-22 | Sistema de válvula de controle à vácuo |
Country Status (8)
Country | Link |
---|---|
US (1) | US5934318A (pt) |
JP (1) | JPH10502723A (pt) |
AU (1) | AU2940595A (pt) |
BR (1) | BR9508230A (pt) |
CA (1) | CA2194066A1 (pt) |
FI (1) | FI108255B (pt) |
SE (1) | SE502861C2 (pt) |
WO (1) | WO1996001963A1 (pt) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19753597A1 (de) | 1997-12-03 | 1999-06-24 | Heinrich Reutter | Verschlußdeckel für Kraftfahrzeugkühler |
US6687923B2 (en) * | 2000-08-31 | 2004-02-10 | Poolside International Pty Ltd. | Vacuum release valve and method |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US28248A (en) * | 1860-05-15 | Island | ||
US1164098A (en) * | 1912-03-23 | 1915-12-14 | Kinsey & Mahler Co | Vacuum-valve. |
US1819827A (en) * | 1929-06-24 | 1931-08-18 | Heil Co | Sanitary vent for pressure milk tanks |
US2405241A (en) * | 1944-09-20 | 1946-08-06 | Henry J Smith | Silencer for drains |
US2538897A (en) * | 1947-04-11 | 1951-01-23 | Shenandoah Equipment Company I | Pressure accumulator or stabilizer for use with tree spraying apparatus |
US2741262A (en) * | 1950-11-24 | 1956-04-10 | Exxon Research Engineering Co | Apparatus for controlling and releasing pressure |
AT250114B (de) * | 1964-04-03 | 1966-10-25 | Vogelbusch Gmbh | Sicherheitsventil |
CA1074659A (en) * | 1978-02-28 | 1980-04-01 | Bengt A. Lindstrom | Pressure regulator |
US4278107A (en) * | 1978-08-11 | 1981-07-14 | Acf Industries, Inc. | Automatic vacuum relief valve for hopper cars |
US4273153A (en) * | 1979-10-09 | 1981-06-16 | Girard Equipment, Inc. | Vibration resistant pressure actuated vacuum breaker |
GB2077393B (en) * | 1980-06-07 | 1984-06-06 | Lamburn Leonard William | Pneumatically assisted relief/safety valves |
US4620562A (en) * | 1982-09-28 | 1986-11-04 | Butterworth, Inc. | High pressure regulator valve |
US4646782A (en) * | 1984-10-22 | 1987-03-03 | Westinghouse Electric Corp. | Surge suppressing check valve |
US4926908A (en) * | 1985-11-07 | 1990-05-22 | Sundstrand Corporation | Pressure relief and vacuum vent valve |
-
1994
- 1994-07-07 SE SE9402404A patent/SE502861C2/sv not_active IP Right Cessation
-
1995
- 1995-06-22 AU AU29405/95A patent/AU2940595A/en not_active Abandoned
- 1995-06-22 BR BR9508230A patent/BR9508230A/pt not_active IP Right Cessation
- 1995-06-22 CA CA 2194066 patent/CA2194066A1/en not_active Abandoned
- 1995-06-22 JP JP50425596A patent/JPH10502723A/ja active Pending
- 1995-06-22 WO PCT/SE1995/000768 patent/WO1996001963A1/en active IP Right Grant
- 1995-06-22 US US08/765,143 patent/US5934318A/en not_active Expired - Lifetime
-
1997
- 1997-01-02 FI FI970002A patent/FI108255B/fi active
Also Published As
Publication number | Publication date |
---|---|
FI108255B (fi) | 2001-12-14 |
FI970002A (fi) | 1997-01-02 |
WO1996001963A1 (en) | 1996-01-25 |
JPH10502723A (ja) | 1998-03-10 |
SE502861C2 (sv) | 1996-02-05 |
AU2940595A (en) | 1996-02-09 |
SE9402404L (sv) | 1996-01-08 |
US5934318A (en) | 1999-08-10 |
SE9402404D0 (sv) | 1994-07-07 |
FI970002A0 (fi) | 1997-01-02 |
CA2194066A1 (en) | 1996-01-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Decision: intention to grant | ||
FG9A | Patent or certificate of addition granted | ||
B24C | Patent annual fee: request for for restoration |
Free format text: REFERENTE 9A., 10A., 11A., 12A., 13A., 14A., E 15A. ANUIDADES. |
|
B21F | Lapse acc. art. 78, item iv - on non-payment of the annual fees in time |
Free format text: REFERENTE AO DESPACHO PUBLICADO NA RPI 2056 DE 01/06/2010 E AO NAO RECOLHIMENTO DA 16A, 17A E 18A ANUIDADES. |