BE836143A - Uitlaatcircuit voor een hydraulische vijzel - Google Patents
Uitlaatcircuit voor een hydraulische vijzelInfo
- Publication number
- BE836143A BE836143A BE1007049A BE1007049A BE836143A BE 836143 A BE836143 A BE 836143A BE 1007049 A BE1007049 A BE 1007049A BE 1007049 A BE1007049 A BE 1007049A BE 836143 A BE836143 A BE 836143A
- Authority
- BE
- Belgium
- Prior art keywords
- exhaust circuit
- hydraulic auger
- auger
- hydraulic
- exhaust
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
-
- 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
- F15B2211/2053—Type of pump
- F15B2211/20538—Type of pump constant capacity
-
- 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
- F15B2211/30525—Directional control valves, e.g. 4/3-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
- F15B2211/30—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
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow 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
- F15B2211/46—Control of flow in the return line, i.e. meter-out 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
- F15B2211/50—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
-
- 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
- F15B2211/55—Pressure control for limiting a pressure up to a maximum pressure, e.g. by using a pressure relief 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
- F15B2211/60—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
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/530,621 US3960059A (en) | 1974-12-09 | 1974-12-09 | Fast exhaust circuit for hydraulic jacks |
Publications (1)
Publication Number | Publication Date |
---|---|
BE836143A true BE836143A (nl) | 1976-06-01 |
Family
ID=24114313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE1007049A BE836143A (nl) | 1974-12-09 | 1975-12-01 | Uitlaatcircuit voor een hydraulische vijzel |
Country Status (8)
Country | Link |
---|---|
US (1) | US3960059A (nl) |
JP (1) | JPS6059443B2 (nl) |
BE (1) | BE836143A (nl) |
BR (1) | BR7506183A (nl) |
CA (1) | CA1027828A (nl) |
DE (1) | DE2554892C2 (nl) |
FR (1) | FR2294349A1 (nl) |
GB (1) | GB1469918A (nl) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57110855A (en) * | 1980-12-27 | 1982-07-09 | Hitachi Constr Mach Co Ltd | Controller of oil hydraulic device |
US4571941A (en) * | 1980-12-27 | 1986-02-25 | Hitachi Construction Machinery Co, Ltd. | Hydraulic power system |
DE3203432C2 (de) * | 1982-02-02 | 1985-02-14 | O & K Orenstein & Koppel Ag, 1000 Berlin | Handbedienbares, wegeabhängig arbeitendes Vorschaltsteuergerät auf dem Führerstand einer Baumaschine |
US4487106A (en) * | 1983-11-04 | 1984-12-11 | Towmotor Corporation | Fluid operated system |
FR2558216B1 (fr) * | 1984-01-17 | 1988-05-20 | Telemecanique Electrique | Dispositif de purge d'urgence pour verin pneumatique |
DE3421172A1 (de) * | 1984-06-07 | 1985-12-12 | Eisenwerke Kaiserslautern Göppner GmbH, 6750 Kaiserslautern | Vorrichtung zum steuern von hydroantrieben |
DE3611974A1 (de) * | 1986-04-09 | 1987-10-15 | Rexroth Mannesmann Gmbh | Hydraulische vorrangsteuereinrichtung fuer mindestens zwei servomotoren |
DE3621854A1 (de) * | 1986-06-30 | 1988-01-07 | Rexroth Mannesmann Gmbh | Steuerschaltung fuer ein hydraulisches kraftheber-regelsystem |
DE3733679A1 (de) * | 1987-10-05 | 1989-04-13 | Rexroth Mannesmann Gmbh | Steuerschaltung fuer einen mit einer verstellpumpe betriebenen hydraulischen kraftheber |
DE3733677A1 (de) * | 1987-10-05 | 1989-04-13 | Rexroth Mannesmann Gmbh | Lastunabhaengige steuereinrichtung fuer hydraulische verbraucher |
US4976187A (en) * | 1988-08-24 | 1990-12-11 | Crane Carrier Company | Fast sweep power cylinder for refuse trucks |
JP2807279B2 (ja) * | 1988-11-16 | 1998-10-08 | 株式会社ブリヂストン | 発泡成形型のガス抜き装置 |
US5251705A (en) * | 1992-03-19 | 1993-10-12 | Deere & Company | Electrical trigger for quick drop valve |
DE19535677A1 (de) * | 1995-09-26 | 1997-03-27 | Bosch Gmbh Robert | Einrichtung zur Steuerung eines hydraulischen Motors |
KR100474259B1 (ko) * | 1996-11-26 | 2005-06-20 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 건설기계의작업장치용실린더를위한유압장치 |
US6701822B2 (en) | 2001-10-12 | 2004-03-09 | Caterpillar Inc | Independent and regenerative mode fluid control system |
US6715403B2 (en) | 2001-10-12 | 2004-04-06 | Caterpillar Inc | Independent and regenerative mode fluid control system |
JP4271194B2 (ja) * | 2003-08-20 | 2009-06-03 | 株式会社小松製作所 | 油圧駆動制御装置 |
US9085873B2 (en) * | 2011-12-23 | 2015-07-21 | Caterpillar Inc. | Hydraulic system for controlling a work implement |
CN104454697B (zh) * | 2014-10-17 | 2016-08-24 | 北京航天益森风洞工程技术有限公司 | 大载荷快速插入机构高速驱动及定位方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1106054B (de) * | 1958-01-21 | 1961-05-04 | Bosch Gmbh Robert | Hydraulische Kraftheberanlage |
GB978912A (en) * | 1963-01-02 | 1965-01-01 | Centec Machine Tools Ltd | Improvements in or relating to control apparatus for controlling the movement of a machine part by fluid pressure means |
US3455209A (en) * | 1967-02-23 | 1969-07-15 | Eaton Yale & Towne | Hydraulic control circuit |
US3494258A (en) * | 1968-05-20 | 1970-02-10 | Ambac Ind | Solenoid operated valve control mechanism |
SE326666B (nl) * | 1968-11-29 | 1970-07-27 | Akermans Verkstad Ab | |
US3557829A (en) * | 1969-09-11 | 1971-01-26 | Caterpillar Tractor Co | Pilot valve for actuating a main control of the hydraulic circuit |
US3847060A (en) * | 1970-04-13 | 1974-11-12 | Timberjack Machines Ltd | Control valve |
US3943825A (en) * | 1972-04-17 | 1976-03-16 | Caterpillar Tractor Co. | Hydraulic control system for load supporting hydraulic motors |
US3805678A (en) * | 1972-04-17 | 1974-04-23 | Caterpillar Tractor Co | Hydraulic control system for load supporting hydraulic motors |
US3840049A (en) * | 1973-08-08 | 1974-10-08 | Caterpillar Tractor Co | Compact fluid motor control system with float position |
-
1974
- 1974-12-09 US US05/530,621 patent/US3960059A/en not_active Expired - Lifetime
-
1975
- 1975-07-14 CA CA231,400A patent/CA1027828A/en not_active Expired
- 1975-08-13 GB GB3375375A patent/GB1469918A/en not_active Expired
- 1975-09-15 FR FR7528195A patent/FR2294349A1/fr active Granted
- 1975-09-24 BR BR7506183*A patent/BR7506183A/pt unknown
- 1975-12-01 BE BE1007049A patent/BE836143A/nl not_active IP Right Cessation
- 1975-12-04 JP JP50143432A patent/JPS6059443B2/ja not_active Expired
- 1975-12-05 DE DE2554892A patent/DE2554892C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2554892C2 (de) | 1986-04-03 |
JPS5182881A (nl) | 1976-07-20 |
CA1027828A (en) | 1978-03-14 |
FR2294349B1 (nl) | 1980-12-26 |
FR2294349A1 (fr) | 1976-07-09 |
US3960059A (en) | 1976-06-01 |
JPS6059443B2 (ja) | 1985-12-25 |
GB1469918A (en) | 1977-04-06 |
DE2554892A1 (de) | 1976-06-16 |
BR7506183A (pt) | 1976-09-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: CATERPILLAR INC. Effective date: 19921231 |