PL81988B1 - - Google Patents
Download PDFInfo
- Publication number
- PL81988B1 PL81988B1 PL15562872A PL15562872A PL81988B1 PL 81988 B1 PL81988 B1 PL 81988B1 PL 15562872 A PL15562872 A PL 15562872A PL 15562872 A PL15562872 A PL 15562872A PL 81988 B1 PL81988 B1 PL 81988B1
- Authority
- PL
- Poland
- Prior art keywords
- valves
- cylinders
- valve
- piston
- hydraulic
- Prior art date
Links
- 238000012360 testing method Methods 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 7
- 230000009471 action Effects 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000003449 preventive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40576—Assemblies of multiple valves
- F15B2211/40584—Assemblies of multiple valves the flow control means arranged in parallel with a check valve
-
- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
-
- 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
- F15B2211/40—Flow control
- F15B2211/47—Flow control in one direction only
- F15B2211/473—Flow control in one direction only without restriction in the reverse direction
-
- 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
- F15B2211/575—Pilot pressure control
-
- 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
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
- F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
-
- 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
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/75—Control of speed of the output member
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD15542871A DD98593A3 (mo) | 1971-05-28 | 1971-05-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL81988B1 true PL81988B1 (mo) | 1975-10-31 |
Family
ID=5483889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL15562872A PL81988B1 (mo) | 1971-05-28 | 1972-05-26 |
Country Status (6)
| Country | Link |
|---|---|
| BG (1) | BG19204A3 (mo) |
| CH (1) | CH539535A (mo) |
| DD (1) | DD98593A3 (mo) |
| DE (1) | DE2210583A1 (mo) |
| FR (1) | FR2139826B1 (mo) |
| PL (1) | PL81988B1 (mo) |
-
1971
- 1971-05-28 DD DD15542871A patent/DD98593A3/xx unknown
-
1972
- 1972-03-04 DE DE19722210583 patent/DE2210583A1/de active Pending
- 1972-03-17 CH CH397372A patent/CH539535A/de not_active IP Right Cessation
- 1972-04-04 BG BG020138A patent/BG19204A3/xx unknown
- 1972-04-12 FR FR7212819A patent/FR2139826B1/fr not_active Expired
- 1972-05-26 PL PL15562872A patent/PL81988B1/pl unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2139826B1 (mo) | 1973-07-13 |
| DD98593A3 (mo) | 1973-07-12 |
| DE2210583A1 (de) | 1972-12-14 |
| CH539535A (de) | 1973-07-31 |
| FR2139826A1 (mo) | 1973-01-12 |
| BG19204A3 (bg) | 1975-04-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US2577462A (en) | Pressure operated mechanism | |
| US7204084B2 (en) | Hydraulic system having a pressure compensator | |
| DE112008001503T5 (de) | Hydrauliksystem mit einer externen Druckkompensationsvorrichtung | |
| DE102005040322A1 (de) | Elektronisch und hydraulisch betätigtes Ablaufventil | |
| US1890010A (en) | Hydraulic apparatus for motor vehicles | |
| EP2572123A1 (de) | Fahrzeug mit automatikgetriebe und einer motorstart-/stoppautomatik | |
| WO2005047658A1 (de) | Verstellvorrichtung zum verstellen der relativen drehwinkellage einer nockenwelle gegenüber einer kurbelwelle einer brennkraftmaschine | |
| US2509623A (en) | Means for operating collapsible vehicle tops | |
| DE10059192C1 (de) | Hydraulische Antriebseinrichtung für ein Fahrzeug | |
| EP0428581B1 (de) | Hydrostatischer antrieb für fahrzeuge | |
| DE112006002022T5 (de) | Elektrohydraulisches Zumessventil mit integrierter Flusssteuerung | |
| DE2211404A1 (de) | Entsperrbares rueckschlagventil | |
| DE2143181C3 (de) | Hydraulischer Teleskop-Schwingungsdämpfer | |
| DE2301415A1 (de) | Hilfskraftlenkung fuer fahrzeuge, insbesondere fuer kraftfahrzeuge | |
| DE2502627B2 (de) | Vorrichtung zur aktiven Dämpfung der Schwingungen von senkrecht schwingenden Massen, z.B. in Fahrzeugen | |
| DE439096C (de) | Regelungsvorrichtung fuer Fluessigkeitsgetriebe | |
| DE915419C (de) | Drosseleinstellvorichtung fuer die Drosselfluessigkeit zur Daempfungssteuerung von Schwingungsdaempfern, insbesondere fuer Kraftfahrzeuge | |
| DE647513C (de) | Vorrichtung zum Ausgleichen der thermischen Fluessigkeitsausdehnung an Stossdaempfern, insbesondere fuer Kraftwagen | |
| US3002354A (en) | Movement control apparatus | |
| DE4435148A1 (de) | Hydraulischer Stellantrieb für die Achselenkung eines Kraftfahrzeuges | |
| DE1653525A1 (de) | Selbsttaetig wirkende,druckabhaengige Umsteuereinrichtung fuer doppeltwirkende hydraulische Verbraucher | |
| DE533966C (de) | Auf den Dampfdruck ansprechender Verbrennungsregler fuer Dampfkesselfeuerungsanlagen | |
| DE440777C (de) | Bremsbeschleuniger fuer Einkammerdruckluftbremsen | |
| SU986811A1 (ru) | Тормозное устройство, в частности, дл автомобилей | |
| DE102008027163A1 (de) | Ventilspielausgleichsvorrichtung |