IT8819493A0 - Disposizione di valvole. - Google Patents
Disposizione di valvole.Info
- Publication number
- IT8819493A0 IT8819493A0 IT8819493A IT1949388A IT8819493A0 IT 8819493 A0 IT8819493 A0 IT 8819493A0 IT 8819493 A IT8819493 A IT 8819493A IT 1949388 A IT1949388 A IT 1949388A IT 8819493 A0 IT8819493 A0 IT 8819493A0
- Authority
- IT
- Italy
- Prior art keywords
- valve arrangement
- valve
- arrangement
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/14—Control of fluid pressure with auxiliary non-electric power
- G05D16/16—Control of fluid pressure with auxiliary non-electric power derived from the controlled fluid
-
- 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
- Y10T137/7754—Line flow effect assisted
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
- Y10T137/7769—Single acting fluid servo
- Y10T137/777—Spring biased
-
- 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
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Driven Valves (AREA)
- Multiple-Way Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19873707353 DE3707353C2 (de) | 1987-03-07 | 1987-03-07 | Zwei Ventilanordnungen zur Aufrechterhaltung eines konstanten Druckbereiches in einem Drucksystem |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8819493A0 true IT8819493A0 (it) | 1988-02-23 |
IT1215937B IT1215937B (it) | 1990-02-22 |
Family
ID=6322502
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT1949388A IT1215937B (it) | 1987-03-07 | 1988-02-23 | Disposizione di valvole. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4862912A (it) |
DE (1) | DE3707353C2 (it) |
GB (1) | GB2202652B (it) |
IT (1) | IT1215937B (it) |
SE (1) | SE467428B (it) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5293910A (en) * | 1989-05-01 | 1994-03-15 | Bruno Wessel Limited | Pneumatic safety circuit for air inflation devices |
US5454407A (en) * | 1992-09-24 | 1995-10-03 | Diba Industries Inc. | Pneumatic wand apparatus and method |
DE9409033U1 (de) * | 1994-06-03 | 1994-07-28 | Festo Kg, 73734 Esslingen | Regeleinrichtung zur Einstellung des Drucks in einer mit Druck beaufschlagbaren Vorrichtung |
US5875806A (en) * | 1997-10-22 | 1999-03-02 | Alliedsignal Inc. | Flow control valve with increased flow range |
IT202100005957A1 (it) * | 2021-03-12 | 2022-09-12 | Nexion Spa | Dispositivo di gonfiaggio di uno pneumatico e metodo per il controllo di un processo di gonfiaggio di uno pneumatico |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1190799A (en) * | 1915-05-03 | 1916-07-11 | Dominick H Rene | Controlling apparatus. |
GB239936A (en) * | 1924-06-19 | 1925-09-21 | Henry George Porter | An improved fluid pressure reducing valve |
US1745256A (en) * | 1926-05-14 | 1930-01-28 | Jacob C Groble | Full automatic demand fluid-pressure regulator |
GB303903A (en) * | 1928-01-12 | 1930-01-02 | Karl Bergfeld | Gas pressure regulators |
US1772403A (en) * | 1928-01-12 | 1930-08-05 | Charles H Smoot | Regulator |
US1805702A (en) * | 1928-10-15 | 1931-05-19 | Swartwout Co | Reducing valve |
US1796968A (en) * | 1929-06-15 | 1931-03-17 | Charles H Smoot | Regulator |
FR734786A (fr) * | 1931-04-30 | 1932-10-28 | Schumann & Co Fa | Régulateur commandé au moyen d'un fluide sous pression |
US2264262A (en) * | 1940-04-09 | 1941-11-25 | Charles Tagliabue Mfg Co | Valve positioner |
GB620663A (en) * | 1944-11-14 | 1949-03-29 | Australian Iron & Steel Ltd | Improvements relating to pilot or relay valves |
GB775379A (en) * | 1954-10-20 | 1957-05-22 | Dowty Equipment Ltd | Improvements in and relating to automatic hydraulic cut-out valves |
GB894544A (en) * | 1960-01-20 | 1962-04-26 | Dewalt Hosmer Ankeny | Valve system for controlling fluid flow |
US3146789A (en) * | 1962-07-26 | 1964-09-01 | Iit Res Inst | Pressure shut-off assembly |
DE1932994A1 (de) * | 1969-06-28 | 1971-02-04 | Bosch Gmbh Robert | Stromregelventil |
GB1371899A (en) * | 1970-11-20 | 1974-10-30 | Normalair Garrett Ltd | Fluid flow valves |
US3904175A (en) * | 1974-06-28 | 1975-09-09 | Wabco Westinghouse | Arrangement of resilient diaphragm acting as a valve seat and separating adjacent pressure chambers |
JPS5847338Y2 (ja) * | 1974-07-27 | 1983-10-28 | 株式会社ナブコ | 電磁式流体圧力制御弁 |
US3977423A (en) * | 1975-03-14 | 1976-08-31 | Phillips Petroleum Company | Valve control apparatus and method |
GB2158616A (en) * | 1984-05-10 | 1985-11-13 | Anthony Charles Robert Johnson | Hydraulic operated pressure reducing valve |
-
1987
- 1987-03-07 DE DE19873707353 patent/DE3707353C2/de not_active Expired - Fee Related
-
1988
- 1988-02-23 IT IT1949388A patent/IT1215937B/it active
- 1988-02-29 GB GB8804721A patent/GB2202652B/en not_active Expired - Lifetime
- 1988-03-02 US US07/163,295 patent/US4862912A/en not_active Expired - Fee Related
- 1988-03-02 SE SE8800726A patent/SE467428B/sv not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT1215937B (it) | 1990-02-22 |
US4862912A (en) | 1989-09-05 |
GB2202652B (en) | 1991-07-10 |
DE3707353A1 (de) | 1988-09-15 |
SE8800726L (sv) | 1988-09-08 |
DE3707353C2 (de) | 1997-04-17 |
SE8800726D0 (sv) | 1988-03-02 |
GB2202652A (en) | 1988-09-28 |
GB8804721D0 (en) | 1988-03-30 |
SE467428B (sv) | 1992-07-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970129 |