IT8223023A0 - Valvola per regolare la pressione. - Google Patents
Valvola per regolare la pressione.Info
- Publication number
- IT8223023A0 IT8223023A0 IT8223023A IT2302382A IT8223023A0 IT 8223023 A0 IT8223023 A0 IT 8223023A0 IT 8223023 A IT8223023 A IT 8223023A IT 2302382 A IT2302382 A IT 2302382A IT 8223023 A0 IT8223023 A0 IT 8223023A0
- Authority
- IT
- Italy
- Prior art keywords
- regulate
- valve
- pressure
- 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
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
- G05D16/2097—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
- F16K15/063—Check valves with guided rigid valve members with guided stems the valve being loaded by a spring
-
- 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
- F16K17/044—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 more than one 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
- 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
-
- 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
- Y10T137/7922—Spring biased
- Y10T137/7929—Spring coaxial with valve
-
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/86622—Motor-operated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Fluid Pressure (AREA)
- Fluid-Pressure Circuits (AREA)
- Servomotors (AREA)
- Fluid-Driven Valves (AREA)
- Magnetically Actuated Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19813134065 DE3134065A1 (de) | 1981-08-28 | 1981-08-28 | Druckregelventil |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8223023A0 true IT8223023A0 (it) | 1982-08-27 |
IT1153561B IT1153561B (it) | 1987-01-14 |
Family
ID=6140332
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23023/82A IT1153561B (it) | 1981-08-28 | 1982-08-27 | Valvola per regolare la pressione |
Country Status (4)
Country | Link |
---|---|
US (1) | US4540018A (it) |
JP (1) | JPS5848112A (it) |
DE (1) | DE3134065A1 (it) |
IT (1) | IT1153561B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243496A1 (de) * | 1982-11-24 | 1984-05-24 | Siemens AG, 1000 Berlin und 8000 München | Integrierte halbleiterschaltung mit einem dynamischen schreib-lese-speicher |
JPS6184715A (ja) * | 1984-10-02 | 1986-04-30 | Tlv Co Ltd | 自動設定減圧弁 |
US4648423A (en) * | 1985-07-22 | 1987-03-10 | Ford Motor Company | Clutch-pressure control valve |
GB8626678D0 (en) * | 1986-11-07 | 1986-12-10 | Dowty Hydraulic Units Ltd | Electrohydraulic proportional control valves |
DE3642642C3 (de) * | 1986-12-13 | 1994-09-01 | Rexroth Mannesmann Gmbh | Schaltungsanordnung zur Lage- und Vorschubregelung eines hydraulischen Antriebes |
DE3810111A1 (de) * | 1988-03-25 | 1989-10-12 | Bosch Gmbh Robert | Regeleinrichtung fuer einen druckregelkreis |
US5127400A (en) * | 1990-03-23 | 1992-07-07 | Bird Products Corp. | Ventilator exhalation valve |
US5014694A (en) * | 1990-10-15 | 1991-05-14 | Bird Products Corporation | Ambient pressure air/oxygen blender |
EP1205203B1 (en) | 1994-10-14 | 2004-09-29 | Bird Products Corporation | Exhalation valve with flow transducer |
US5692537A (en) * | 1995-09-22 | 1997-12-02 | Western Atlas International, Inc. | Adjustable hydraulic control valve module |
US6135967A (en) * | 1999-04-26 | 2000-10-24 | Fiorenza; Anthony Joseph | Respiratory ventilator with automatic flow calibration |
US6240919B1 (en) | 1999-06-07 | 2001-06-05 | Macdonald John J. | Method for providing respiratory airway support pressure |
CA2371511A1 (en) * | 2002-02-13 | 2003-08-13 | Rheal Duprey | Dual function hydraulic valve and circuit |
US8020584B2 (en) * | 2005-05-03 | 2011-09-20 | Love Phillip W | Variable valve for impact dispersal device |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1308165A (en) * | 1919-07-01 | Spring | ||
US1518894A (en) * | 1918-02-08 | 1924-12-09 | Vapor Car Heating Co Inc | Steam-regulating means |
US1777611A (en) * | 1928-05-15 | 1930-10-07 | Grohek Matt | Pressure-controlled valve |
US2179003A (en) * | 1937-07-02 | 1939-11-07 | Abercrombie Pump Company | Liquid pressure adjustable relief valve |
US2436992A (en) * | 1944-06-16 | 1948-03-02 | Hpm Dev Corp | Solenoid with plunger |
US3017897A (en) * | 1956-08-29 | 1962-01-23 | Sertec Soc D Etudes Et De Rech | Valve means for controlling the pressure of a fluid system |
US2944564A (en) * | 1959-05-29 | 1960-07-12 | Jr Thomas M Pettey | Pressure relief valve with remote calibration change |
DE2103366A1 (de) * | 1971-01-26 | 1972-08-17 | Handtmann Metallgusswerk Armat | Überfüllsicherung für geschlossene Flüssigkeitsbehälter |
DE2114639A1 (de) * | 1971-03-26 | 1972-10-05 | Bosch Gmbh Robert | Elektrohydraulische Steuerungsvorrichtung für einen hydraulischen Verbraucher |
US3714953A (en) * | 1971-10-20 | 1973-02-06 | Nat Water Blast Inc | Pressure relief valve |
DE2416235A1 (de) * | 1974-04-03 | 1975-10-16 | Bosch Gmbh Robert | Drucksteuerventil |
GB1496256A (en) * | 1975-09-01 | 1977-12-30 | Ici Ltd | Halogenation of metal phthalocyanines |
FR2343179A1 (fr) * | 1976-03-05 | 1977-09-30 | Poclain Sa | Clapet de decharge tare et dispositif de reglage a distance de tarages |
US4133511A (en) * | 1977-01-26 | 1979-01-09 | Frieseke & Hoepfner Gmbh | Electro-hydraulic regulating valve system |
DE2811345C2 (de) * | 1978-03-16 | 1986-12-11 | Knorr-Bremse AG, 8000 München | Druckregler für pneumatische Drücke, insbesondere in Fahrzeugen |
DE2840831C2 (de) * | 1978-09-20 | 1984-06-28 | Robert Bosch Gmbh, 7000 Stuttgart | Elektrohydraulisches Wegeventil |
US4312380A (en) * | 1979-03-10 | 1982-01-26 | Robert Bosch Gmbh | Magnetic valve |
DE3165954D1 (en) * | 1980-05-07 | 1984-10-18 | Normalair Garrett Ltd | Hydraulic pressure control valve |
-
1981
- 1981-08-28 DE DE19813134065 patent/DE3134065A1/de active Granted
-
1982
- 1982-08-19 US US06/409,659 patent/US4540018A/en not_active Expired - Fee Related
- 1982-08-27 IT IT23023/82A patent/IT1153561B/it active
- 1982-08-28 JP JP57149853A patent/JPS5848112A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3134065C2 (it) | 1990-06-07 |
DE3134065A1 (de) | 1983-03-10 |
JPS5848112A (ja) | 1983-03-22 |
IT1153561B (it) | 1987-01-14 |
US4540018A (en) | 1985-09-10 |
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