IT8024072A0 - Valvola di comando per impianti idraulici. - Google Patents
Valvola di comando per impianti idraulici.Info
- Publication number
- IT8024072A0 IT8024072A0 IT8024072A IT2407280A IT8024072A0 IT 8024072 A0 IT8024072 A0 IT 8024072A0 IT 8024072 A IT8024072 A IT 8024072A IT 2407280 A IT2407280 A IT 2407280A IT 8024072 A0 IT8024072 A0 IT 8024072A0
- Authority
- IT
- Italy
- Prior art keywords
- control valve
- hydraulic systems
- hydraulic
- systems
- valve
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M5/00—Heating, cooling, or controlling temperature of lubricant; Lubrication means facilitating engine starting
- F01M5/005—Controlling temperature of lubricant
- F01M5/007—Thermostatic control
-
- 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
- F16K17/10—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 auxiliary valve for fluid operation of 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/002—Actuating devices; Operating means; Releasing devices actuated by temperature variation
-
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/38—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side
- F16K31/383—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston
- F16K31/3835—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor in which the fluid works directly on both sides of the fluid motor, one side being connected by means of a restricted passage and the motor being actuated by operating a discharge from that side the fluid acting on a piston the discharge being effected through the piston and being blockable by a mechanically-actuated member making contact with the piston
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/03—Control of flow with auxiliary non-electric power
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Fluid Mechanics (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Temperature-Responsive Valves (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792932481 DE2932481A1 (de) | 1979-08-10 | 1979-08-10 | Steuerventil |
DE19803006370 DE3006370A1 (de) | 1980-02-20 | 1980-02-20 | Steuerventil |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8024072A0 true IT8024072A0 (it) | 1980-08-08 |
IT1132365B IT1132365B (it) | 1986-07-02 |
Family
ID=25780463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT24072/80A IT1132365B (it) | 1979-08-10 | 1980-08-08 | Valvola di comando per impianti idraulici |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2463448B1 (it) |
GB (1) | GB2056720B (it) |
IT (1) | IT1132365B (it) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB0027190D0 (en) * | 2000-11-07 | 2000-12-27 | Boc Group Plc | Valves |
GB0711629D0 (en) | 2007-06-15 | 2007-07-25 | Honeywell Normalair Garrett Lt | Hydraulic heating apparatus |
DE102014213938B3 (de) * | 2014-07-17 | 2015-08-20 | Joma-Polytec Gmbh | Ventilanordnung |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1295419A (fr) * | 1961-04-21 | 1962-06-08 | Richier Sa | Refroidisseur autorégulateur |
US3401605A (en) * | 1966-09-13 | 1968-09-17 | Abex Corp | Temperature responsive hydraulic system and valve means therefor |
US3498537A (en) * | 1968-08-26 | 1970-03-03 | Standard Thomson Corp | Fail-safe thermostatic fluid valve structure |
DE2056819C3 (de) * | 1970-07-22 | 1974-01-17 | Pier Vincenzo Beinasco Turin Notte (Italien) | Thermostatische Vorrichtung mit einem Durchflußregelventil |
-
1980
- 1980-08-08 GB GB8026009A patent/GB2056720B/en not_active Expired
- 1980-08-08 IT IT24072/80A patent/IT1132365B/it active
- 1980-08-08 FR FR8017572A patent/FR2463448B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2056720B (en) | 1983-02-02 |
IT1132365B (it) | 1986-07-02 |
GB2056720A (en) | 1981-03-18 |
FR2463448B1 (fr) | 1985-10-18 |
FR2463448A1 (fr) | 1981-02-20 |
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