AR224360A1 - Una disposicion hidraulica - Google Patents
Una disposicion hidraulicaInfo
- Publication number
- AR224360A1 AR224360A1 AR275934A AR27593479A AR224360A1 AR 224360 A1 AR224360 A1 AR 224360A1 AR 275934 A AR275934 A AR 275934A AR 27593479 A AR27593479 A AR 27593479A AR 224360 A1 AR224360 A1 AR 224360A1
- Authority
- AR
- Argentina
- Prior art keywords
- disposal
- hydraulic
- hydraulic disposal
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/4078—Fluid exchange between hydrostatic circuits and external sources or consumers
- F16H61/4139—Replenishing or scavenging pumps, e.g. auxiliary charge pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- 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
- F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check 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
- F15B2211/505—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
- F15B2211/50536—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using unloading valves controlling the supply pressure by diverting fluid to the 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
- F15B2211/50—Pressure control
- F15B2211/515—Pressure control characterised by the connections of the pressure control means in the circuit
- F15B2211/5151—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve
- F15B2211/5152—Pressure control characterised by the connections of the pressure control means in the circuit being connected to a pressure source and a directional control valve being connected to multiple pressure sources
-
- 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
- F15B2211/613—Feeding circuits
-
- 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
- F15B2211/615—Filtering 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Fluid Gearings (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/889,650 US4170113A (en) | 1978-03-24 | 1978-03-24 | Hydraulic system with unloading valve assembly |
Publications (1)
Publication Number | Publication Date |
---|---|
AR224360A1 true AR224360A1 (es) | 1981-11-30 |
Family
ID=25395512
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR275934A AR224360A1 (es) | 1978-03-24 | 1979-03-23 | Una disposicion hidraulica |
Country Status (12)
Country | Link |
---|---|
US (1) | US4170113A (de) |
JP (1) | JPS54130770A (de) |
AR (1) | AR224360A1 (de) |
AU (1) | AU520161B2 (de) |
CA (1) | CA1096750A (de) |
DE (1) | DE2910623C2 (de) |
ES (1) | ES478901A1 (de) |
FR (1) | FR2420676A1 (de) |
GB (1) | GB2017225B (de) |
IT (1) | IT1115072B (de) |
MX (1) | MX150437A (de) |
YU (1) | YU69279A (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4209984A (en) * | 1978-10-23 | 1980-07-01 | Deere & Company | Hydraulic system with unloading valve assembly |
US4660649A (en) * | 1981-03-03 | 1987-04-28 | Anderson Jack F | Rotary tiller tool apparatus with vertical lift force variable in direct proportion to pressure to rotate tiller tool |
ATE26234T1 (de) * | 1983-09-15 | 1987-04-15 | Zahnradfabrik Friedrichshafen | Hydrostatisch-mechanische getriebeanordnung. |
JPH0221008A (ja) * | 1988-07-06 | 1990-01-24 | Kubota Ltd | 油圧回路 |
DE9314760U1 (de) * | 1993-09-30 | 1993-11-25 | Flutec Fluidtechnische Geräte GmbH, 66280 Sulzbach | Anlaufschaltung |
US5615553A (en) * | 1995-06-28 | 1997-04-01 | Case Corporation | Hydraulic circuit with load sensing feature |
US6568919B1 (en) * | 1999-07-30 | 2003-05-27 | Crs Services, Inc. | Hydraulic pump manifold |
FR2841323B1 (fr) * | 2002-06-21 | 2004-08-27 | Cybernetix | Appareil de propulsion d'un objet dans un conduit immerge |
US7690616B2 (en) | 2005-05-26 | 2010-04-06 | Hoffman Enclosures, Inc. | Mounting system for enclosure |
AU2006308808B2 (en) * | 2005-11-04 | 2013-09-19 | Mark Andrew Fogarty | Pressure release valve, system and method of use |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1144557B (de) * | 1958-12-19 | 1963-02-28 | Metallwerk Glockerau G M B H | Spueleinrichtung mit Speisedruckeinrichtung fuer umsteuerbare hydrostatische Fluessigkeitsgetriebe |
FR1402770A (fr) * | 1964-08-06 | 1965-06-11 | Lucas Industries Ltd | Mécanisme de commande hydraulique |
US3520322A (en) * | 1965-08-30 | 1970-07-14 | Ford Motor Co | Fluid pressure control system |
US3973398A (en) * | 1975-09-12 | 1976-08-10 | Deere & Company | Hydraulic system and automatically shiftable direction control valve therefor |
-
1978
- 1978-03-24 US US05/889,650 patent/US4170113A/en not_active Expired - Lifetime
-
1979
- 1979-02-05 CA CA320,808A patent/CA1096750A/en not_active Expired
- 1979-03-13 AU AU45074/79A patent/AU520161B2/en not_active Ceased
- 1979-03-17 DE DE2910623A patent/DE2910623C2/de not_active Expired
- 1979-03-19 GB GB7909517A patent/GB2017225B/en not_active Expired
- 1979-03-20 MX MX177004A patent/MX150437A/es unknown
- 1979-03-22 YU YU00692/79A patent/YU69279A/xx unknown
- 1979-03-22 FR FR7907274A patent/FR2420676A1/fr active Granted
- 1979-03-23 IT IT48466/79A patent/IT1115072B/it active
- 1979-03-23 JP JP3417879A patent/JPS54130770A/ja active Pending
- 1979-03-23 AR AR275934A patent/AR224360A1/es active
- 1979-03-23 ES ES478901A patent/ES478901A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA1096750A (en) | 1981-03-03 |
JPS54130770A (en) | 1979-10-11 |
DE2910623A1 (de) | 1979-09-27 |
AU4507479A (en) | 1979-09-27 |
FR2420676A1 (fr) | 1979-10-19 |
GB2017225B (en) | 1982-04-15 |
IT1115072B (it) | 1986-02-03 |
AU520161B2 (en) | 1982-01-14 |
FR2420676B1 (de) | 1981-10-09 |
GB2017225A (en) | 1979-10-03 |
IT7948466A0 (it) | 1979-03-23 |
DE2910623C2 (de) | 1983-03-31 |
YU69279A (en) | 1983-10-31 |
ES478901A1 (es) | 1979-08-01 |
MX150437A (es) | 1984-05-08 |
US4170113A (en) | 1979-10-09 |
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