JPS5455275A - Fluid pressure power plant - Google Patents
Fluid pressure power plantInfo
- Publication number
- JPS5455275A JPS5455275A JP8137078A JP8137078A JPS5455275A JP S5455275 A JPS5455275 A JP S5455275A JP 8137078 A JP8137078 A JP 8137078A JP 8137078 A JP8137078 A JP 8137078A JP S5455275 A JPS5455275 A JP S5455275A
- Authority
- JP
- Japan
- Prior art keywords
- fluid pressure
- power plant
- pressure power
- plant
- fluid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- 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
-
- 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
- F15B2211/3051—Cross-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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
- F15B2211/30515—Load holding 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
- F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple output 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/31—Directional control characterised by the positions of the valve element
- F15B2211/3138—Directional control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/315—Directional control characterised by the connections of the valve or valves in the circuit
- F15B2211/3157—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line
- F15B2211/31588—Directional control characterised by the connections of the valve or valves in the circuit being connected to a pressure source, an output member and a return line having a single pressure source and multiple output 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7058—Rotary output 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
- 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
- F15B2211/7114—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators
- F15B2211/7128—Multiple output members, e.g. multiple hydraulic motors or cylinders with direct connection between the chambers of different actuators the chambers being connected in parallel
-
- 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
- F15B2211/7135—Combinations of output members of different types, e.g. single-acting cylinders with rotary motors
-
- 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
- F15B2211/78—Control of multiple output members
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Forklifts And Lifting Vehicles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/839,179 US4161256A (en) | 1977-10-04 | 1977-10-04 | Fluid power system having multiple, separately controllable double-acting fluid motors and reduced number of fluid conduits |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5455275A true JPS5455275A (en) | 1979-05-02 |
Family
ID=25279060
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8137078A Pending JPS5455275A (en) | 1977-10-04 | 1978-07-04 | Fluid pressure power plant |
Country Status (7)
Country | Link |
---|---|
US (1) | US4161256A (ja) |
JP (1) | JPS5455275A (ja) |
CA (1) | CA1086606A (ja) |
DE (1) | DE2758268A1 (ja) |
FR (1) | FR2405212A1 (ja) |
GB (1) | GB1577410A (ja) |
IT (1) | IT1097823B (ja) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4262554A (en) * | 1978-08-18 | 1981-04-21 | S.R.M. Hydromekanik Aktiebolag | Hydraulic valve system for controlling particularly a vehicle gearbox |
US4286692A (en) * | 1978-09-22 | 1981-09-01 | Clark Equipment Company | Hydraulic control system for operating multiple remote devices with a minimum number of connecting conduits |
EP0072233B1 (en) * | 1981-08-10 | 1986-04-02 | Clark Equipment Company | Vehicle and hydraulic system with single pump therefor |
US4475641A (en) * | 1981-10-21 | 1984-10-09 | Allis-Chalmers Corporation | Double acting hydraulic accumulator for power shift transmission |
US4467894A (en) * | 1982-01-15 | 1984-08-28 | Anderson, Clayton & Co. | Fluid power system |
FI72851C (fi) * | 1984-05-21 | 1989-01-04 | Lauri Ketonen | Driftssystem foer en virkesskoerdemaskin. |
US5281076A (en) * | 1991-05-08 | 1994-01-25 | Liberty Diversified Industries | Forklift attachment |
IT1261382B (it) * | 1993-12-21 | 1996-05-20 | Vickers Systems Division Trino | Circuito idraulico di comando per organi di lavoro di macchine movimento terra |
JPH0942212A (ja) * | 1995-05-24 | 1997-02-10 | Kobe Steel Ltd | 油圧制御装置 |
SE9601602L (sv) * | 1996-04-26 | 1997-07-14 | Nymek Ab | Styrning för en lasthanteringsanordning |
US5927932A (en) * | 1997-10-24 | 1999-07-27 | Cascade Corporation | Clamp assembly with automatic rotation control |
US20030136794A1 (en) * | 2002-11-23 | 2003-07-24 | Munroe Chirnomas | Method and apparatus for storing articles for use with an article handling device |
US6431050B1 (en) | 2000-06-26 | 2002-08-13 | Caterpillar Inc. | Apparatus for multiplexing a plurality of hydraulic cylinders |
US6520593B2 (en) | 2001-03-13 | 2003-02-18 | Caterpillar Inc | Hydraulic positioning system |
US7056078B2 (en) * | 2003-09-24 | 2006-06-06 | Cascade Corporation | Hydraulically-synchronized clamp for handling stacked loads different sizes |
US8403618B2 (en) * | 2004-11-30 | 2013-03-26 | Cascade Corporation | Lift truck load handler |
FR2903741B1 (fr) * | 2006-07-11 | 2012-03-23 | Jtekt Hpi | Dispositif d'assistance hydraulique commun |
US9964428B2 (en) * | 2008-10-09 | 2018-05-08 | Cascade Corporation | Equalized hydraulic clamp force control |
US8777545B2 (en) * | 2009-10-20 | 2014-07-15 | Bright Coop, Inc. | Free lift mast for truck mounted forklift |
US8568079B2 (en) | 2012-02-15 | 2013-10-29 | Cascade Corporation | Rotator braking system for a lift truck load handler |
US20180066681A1 (en) * | 2016-09-08 | 2018-03-08 | Lippert Components, Inc. | Hydraulic stabilizing system |
WO2018055205A1 (de) * | 2016-09-26 | 2018-03-29 | Hofer Mechatronik Gmbh | Justage für fahrzeugklappe und verfahren zur justage |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB717358A (en) * | 1952-05-05 | 1954-10-27 | Ransomes Sims & Jefferies Ltd | Improvements in or relating to industrial trucks |
US2984985A (en) * | 1959-02-16 | 1961-05-23 | Macmillin Hydraulic Engineerin | Hydraulic operating and control system |
FR1340450A (fr) * | 1962-11-20 | 1963-10-18 | Caterpillar Tractor Co | Circuit hydraulique, en particulier pour décapeuse |
US3395732A (en) * | 1966-05-25 | 1968-08-06 | Allis Chalmers Mfg Co | Attachment control selector |
US3512453A (en) * | 1968-05-22 | 1970-05-19 | Caterpillar Tractor Co | System for actuation of hydraulic motors on tractor powered implements |
US3692198A (en) * | 1970-12-28 | 1972-09-19 | Clark Equipment Co | Hydraulic lift truck with small number of fluid lines |
DE2301648A1 (de) * | 1973-01-13 | 1974-07-18 | Bosch Gmbh Robert | Hydraulische steuereinrichtung |
-
1977
- 1977-10-04 US US05/839,179 patent/US4161256A/en not_active Expired - Lifetime
- 1977-12-27 DE DE19772758268 patent/DE2758268A1/de not_active Withdrawn
-
1978
- 1978-04-12 CA CA300,991A patent/CA1086606A/en not_active Expired
- 1978-05-09 GB GB18370/78A patent/GB1577410A/en not_active Expired
- 1978-07-04 JP JP8137078A patent/JPS5455275A/ja active Pending
- 1978-07-14 IT IT25702/78A patent/IT1097823B/it active
- 1978-08-07 FR FR7823284A patent/FR2405212A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2758268A1 (de) | 1979-04-05 |
IT1097823B (it) | 1985-08-31 |
IT7825702A0 (it) | 1978-07-14 |
US4161256A (en) | 1979-07-17 |
FR2405212A1 (fr) | 1979-05-04 |
GB1577410A (en) | 1980-10-22 |
CA1086606A (en) | 1980-09-30 |
FR2405212B1 (ja) | 1983-01-07 |
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