BE767588A - IMPROVEMENTS TO HYDRAULIC SYSTEMS - Google Patents
IMPROVEMENTS TO HYDRAULIC SYSTEMSInfo
- Publication number
- BE767588A BE767588A BE767588A BE767588A BE767588A BE 767588 A BE767588 A BE 767588A BE 767588 A BE767588 A BE 767588A BE 767588 A BE767588 A BE 767588A BE 767588 A BE767588 A BE 767588A
- Authority
- BE
- Belgium
- Prior art keywords
- hydraulic systems
- hydraulic
- systems
- 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
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
-
- 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
- F15B21/0423—Cooling
-
- 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
- F15B21/0427—Heating
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/42—Cooling arrangements
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/01—Control of temperature without auxiliary power
- G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/185—Control of temperature with auxiliary non-electric power
-
- 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
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
- F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/51—Pressure control characterised by the positions of the valve element
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5157—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a return line
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/61—Secondary circuits
- F15B2211/611—Diverting circuits, e.g. for cooling or filtering
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/62—Cooling or heating means
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)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2565770 | 1970-05-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE767588A true BE767588A (en) | 1971-10-18 |
Family
ID=10231224
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE767588A BE767588A (en) | 1970-05-28 | 1971-05-25 | IMPROVEMENTS TO HYDRAULIC SYSTEMS |
Country Status (8)
Country | Link |
---|---|
US (1) | US3770076A (en) |
JP (1) | JPS5529287B1 (en) |
AU (1) | AU2933871A (en) |
BE (1) | BE767588A (en) |
CA (1) | CA929072A (en) |
DE (1) | DE2126485A1 (en) |
GB (1) | GB1337112A (en) |
SE (1) | SE370997B (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3878911A (en) * | 1974-03-08 | 1975-04-22 | William J Nichols | Hydraulically propelled high clearance agricultural vehicle |
DE3716289A1 (en) * | 1987-05-15 | 1988-11-24 | Leybold Ag | DEVICE FOR THE PRODUCTION OF CERTAIN CONCENTRATIONS OF GAS SHAPED MATERIALS AND FOR MIXING DIFFERENT GAS SHAPED MATERIALS IN A PRESENT RATIO |
US5335739A (en) * | 1992-12-30 | 1994-08-09 | Ian Pieterse | Agricultural vehicle |
DE4431951A1 (en) * | 1994-09-08 | 1996-03-14 | Same Spa | Hydraulic system |
SE526236C2 (en) * | 2003-12-23 | 2005-08-02 | Oehlins Racing Ab | Device for vehicles |
WO2010057496A2 (en) * | 2008-11-20 | 2010-05-27 | Danfoss A/S | An expansion valve comprising a diaphragm and at least two outlet openings |
US10941856B2 (en) * | 2014-06-10 | 2021-03-09 | Ford Global Technologies, Llc | Dual sump transmission hydraulic control system |
CN105822610A (en) * | 2016-04-27 | 2016-08-03 | 安徽合力股份有限公司 | Oil temperature control system of hydraulic oil tank |
CN107842537B (en) * | 2017-12-11 | 2024-04-30 | 江苏徐工工程机械研究院有限公司 | End cover assembly, hydraulic equipment and engineering machinery |
CN111536100B (en) * | 2020-04-30 | 2022-09-06 | 肇庆学院 | Temperature control system and temperature control method for high-acceleration test bed of hydraulic element |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1637596A (en) * | 1916-12-30 | 1927-08-02 | Turner Edgar Ames | Heater for automobile water-cooling systems |
US2457618A (en) * | 1944-02-08 | 1948-12-28 | Sulzer Ag | Temperature regulated cooling circuit |
US2435041A (en) * | 1945-02-10 | 1948-01-27 | Frederic W Hild | Regulating device for cooling systems |
US3160223A (en) * | 1961-09-08 | 1964-12-08 | Renner Mfg Company | Vehicular steering |
-
1970
- 1970-05-28 GB GB2565770A patent/GB1337112A/en not_active Expired
-
1971
- 1971-05-25 BE BE767588A patent/BE767588A/en unknown
- 1971-05-26 CA CA113948A patent/CA929072A/en not_active Expired
- 1971-05-27 DE DE19712126485 patent/DE2126485A1/en active Pending
- 1971-05-27 SE SE7106884A patent/SE370997B/xx unknown
- 1971-05-27 AU AU29338/71A patent/AU2933871A/en not_active Expired
- 1971-05-27 US US00147594A patent/US3770076A/en not_active Expired - Lifetime
- 1971-05-28 JP JP3638571A patent/JPS5529287B1/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1337112A (en) | 1973-11-14 |
AU2933871A (en) | 1972-11-30 |
SE370997B (en) | 1974-11-04 |
JPS5529287B1 (en) | 1980-08-02 |
CA929072A (en) | 1973-06-26 |
DE2126485A1 (en) | 1972-01-13 |
US3770076A (en) | 1973-11-06 |
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