BR7803335A - HYDRAULIC MONKEY OF DIFFERENTIAL COURSES - Google Patents
HYDRAULIC MONKEY OF DIFFERENTIAL COURSESInfo
- Publication number
- BR7803335A BR7803335A BR7803335A BR7803335A BR7803335A BR 7803335 A BR7803335 A BR 7803335A BR 7803335 A BR7803335 A BR 7803335A BR 7803335 A BR7803335 A BR 7803335A BR 7803335 A BR7803335 A BR 7803335A
- Authority
- BR
- Brazil
- Prior art keywords
- courses
- monkey
- differential
- hydraulic
- hydraulic monkey
- Prior art date
Links
- 241000282693 Cercopithecidae Species 0.000 title 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/64—Mould opening, closing or clamping devices
- B29C45/67—Mould opening, closing or clamping devices hydraulic
- B29C45/6764—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement
- B29C45/6771—Mould opening, closing or clamping devices hydraulic using hydraulically connectable chambers of the clamping cylinder during the mould opening and closing movement the connection being provided within the clamping cylinder
-
- 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
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-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
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6336—Electronic controllers using input signals representing a state of the output member, e.g. position, speed or acceleration
-
- 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
- F15B2211/7055—Linear output members having more than two chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Actuator (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7716638A FR2391844A1 (en) | 1977-05-25 | 1977-05-25 | Multiple action cylinder for plastics injection press - has sliding piston with internal hollow piston and hollow rod connected to piston chamber |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7803335A true BR7803335A (en) | 1979-05-22 |
Family
ID=9191486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7803335A BR7803335A (en) | 1977-05-25 | 1978-05-24 | HYDRAULIC MONKEY OF DIFFERENTIAL COURSES |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS53146081A (en) |
BR (1) | BR7803335A (en) |
DE (1) | DE2811332A1 (en) |
ES (1) | ES467859A1 (en) |
FR (1) | FR2391844A1 (en) |
IT (1) | IT7867599A0 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT389079B (en) * | 1988-05-19 | 1989-10-10 | Engel Gmbh Maschbau | CLOSING MECHANISM OF AN INJECTION MOLDING MACHINE |
US4899642A (en) * | 1988-10-13 | 1990-02-13 | Hwang Chrang Chuan | Pneumatic combined with hydraulic brake chamber |
JP2671229B2 (en) * | 1990-03-07 | 1997-10-29 | 新キャタピラー三菱株式会社 | Variable speed cylinder |
DE4104856A1 (en) * | 1991-02-16 | 1991-10-31 | Krupp Maschinentechnik | DRIVE DEVICE FOR A DEMOLITION TOOL |
DE4209392C2 (en) * | 1992-03-23 | 1995-10-12 | Krauss Maffei Ag | Mold closing device for an injection molding machine |
FR2739149B1 (en) * | 1995-09-25 | 1998-01-02 | Dk Le Guen Et Hemidy | QUADRUPLE EFFECT HYDRAULIC CYLINDER |
FI99266C (en) * | 1996-03-15 | 1998-02-10 | Tamrock Oy | Arrangement in a pressure medium cylinder |
DE29901364U1 (en) * | 1999-01-27 | 1999-05-06 | Festo AG & Co, 73734 Esslingen | Toggle clamp device |
DE102012020581A1 (en) * | 2012-10-22 | 2014-04-24 | Robert Bosch Gmbh | Hydraulic circuit for a hydraulic axis and a hydraulic axis |
CN103671344B (en) * | 2013-12-18 | 2016-03-23 | 中联重科股份有限公司 | Pumping oil cylinder and pumping equipment comprising same |
CN103994117B (en) * | 2014-05-16 | 2016-07-06 | 中联重科股份有限公司 | Hydraulic oil cylinder and concrete pumping equipment |
EP2952750B1 (en) | 2014-06-04 | 2018-09-05 | MOOG GmbH | Hydraulic system |
KR102044835B1 (en) * | 2017-11-30 | 2019-11-15 | 박기혁 | Safety apparatus for cultivator |
-
1977
- 1977-05-25 FR FR7716638A patent/FR2391844A1/en not_active Withdrawn
-
1978
- 1978-03-14 ES ES467859A patent/ES467859A1/en not_active Expired
- 1978-03-16 DE DE19782811332 patent/DE2811332A1/en active Pending
- 1978-03-17 IT IT7867599A patent/IT7867599A0/en unknown
- 1978-03-29 JP JP3743478A patent/JPS53146081A/en active Pending
- 1978-05-24 BR BR7803335A patent/BR7803335A/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS53146081A (en) | 1978-12-19 |
DE2811332A1 (en) | 1978-12-21 |
FR2391844A1 (en) | 1978-12-22 |
ES467859A1 (en) | 1978-11-01 |
IT7867599A0 (en) | 1978-03-17 |
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