DE2811332A1 - Mehrgang-kraftzylinder - Google Patents

Mehrgang-kraftzylinder

Info

Publication number
DE2811332A1
DE2811332A1 DE19782811332 DE2811332A DE2811332A1 DE 2811332 A1 DE2811332 A1 DE 2811332A1 DE 19782811332 DE19782811332 DE 19782811332 DE 2811332 A DE2811332 A DE 2811332A DE 2811332 A1 DE2811332 A1 DE 2811332A1
Authority
DE
Germany
Prior art keywords
cylinder
piston
section
piston rod
rod
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
Application number
DE19782811332
Other languages
German (de)
English (en)
Inventor
Marcel Manceau
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of DE2811332A1 publication Critical patent/DE2811332A1/de
Pending legal-status Critical Current

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
    • F15B11/028—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)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
DE19782811332 1977-05-25 1978-03-16 Mehrgang-kraftzylinder Pending DE2811332A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7716638A FR2391844A1 (fr) 1977-05-25 1977-05-25 Verin hydraulique a courses differentielles

Publications (1)

Publication Number Publication Date
DE2811332A1 true DE2811332A1 (de) 1978-12-21

Family

ID=9191486

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782811332 Pending DE2811332A1 (de) 1977-05-25 1978-03-16 Mehrgang-kraftzylinder

Country Status (6)

Country Link
JP (1) JPS53146081A (fr)
BR (1) BR7803335A (fr)
DE (1) DE2811332A1 (fr)
ES (1) ES467859A1 (fr)
FR (1) FR2391844A1 (fr)
IT (1) IT7867599A0 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899642A (en) * 1988-10-13 1990-02-13 Hwang Chrang Chuan Pneumatic combined with hydraulic brake chamber
US4961372A (en) * 1988-05-19 1990-10-09 Engel Maschinenbau Gesellschaft M.B.H. Closing mechanism for an injection molding machine
DE4209392A1 (de) * 1992-03-23 1993-09-30 Krauss Maffei Ag Formschließvorrichtung für eine Spritzgießmaschine
US5784943A (en) * 1996-03-15 1998-07-28 Tamrock Oy Arrangement in a hydraulic cylinder
CN103671344A (zh) * 2013-12-18 2014-03-26 中联重科股份有限公司 泵送油缸及包含该泵送油缸的泵送设备
CN103775401A (zh) * 2012-10-22 2014-05-07 罗伯特·博世有限公司 用于液压轴的液压回路和液压轴
CN103994117A (zh) * 2014-05-16 2014-08-20 中联重科股份有限公司 液压油缸和混凝土泵送设备

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2671229B2 (ja) * 1990-03-07 1997-10-29 新キャタピラー三菱株式会社 可変速型シリンダ
DE4104856A1 (de) * 1991-02-16 1991-10-31 Krupp Maschinentechnik Antriebseinrichtung fuer ein abbruchwerkzeug
FR2739149B1 (fr) * 1995-09-25 1998-01-02 Dk Le Guen Et Hemidy Verin hydraulique a quadruple effet
DE29901364U1 (de) * 1999-01-27 1999-05-06 Festo AG & Co, 73734 Esslingen Kniehebel-Spannvorrichtung
EP2952750B1 (fr) * 2014-06-04 2018-09-05 MOOG GmbH Système hydraulique
KR102044835B1 (ko) * 2017-11-30 2019-11-15 박기혁 경작기의 안전장치

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4961372A (en) * 1988-05-19 1990-10-09 Engel Maschinenbau Gesellschaft M.B.H. Closing mechanism for an injection molding machine
US4899642A (en) * 1988-10-13 1990-02-13 Hwang Chrang Chuan Pneumatic combined with hydraulic brake chamber
DE4209392A1 (de) * 1992-03-23 1993-09-30 Krauss Maffei Ag Formschließvorrichtung für eine Spritzgießmaschine
US5336462A (en) * 1992-03-23 1994-08-09 Krauss-Maffei Ag Mold-closing apparatus for injection-molding machine
US5784943A (en) * 1996-03-15 1998-07-28 Tamrock Oy Arrangement in a hydraulic cylinder
CN103775401A (zh) * 2012-10-22 2014-05-07 罗伯特·博世有限公司 用于液压轴的液压回路和液压轴
CN103671344A (zh) * 2013-12-18 2014-03-26 中联重科股份有限公司 泵送油缸及包含该泵送油缸的泵送设备
CN103671344B (zh) * 2013-12-18 2016-03-23 中联重科股份有限公司 泵送油缸及包含该泵送油缸的泵送设备
CN103994117A (zh) * 2014-05-16 2014-08-20 中联重科股份有限公司 液压油缸和混凝土泵送设备
CN103994117B (zh) * 2014-05-16 2016-07-06 中联重科股份有限公司 液压油缸和混凝土泵送设备

Also Published As

Publication number Publication date
JPS53146081A (en) 1978-12-19
BR7803335A (pt) 1979-05-22
ES467859A1 (es) 1978-11-01
FR2391844A1 (fr) 1978-12-22
IT7867599A0 (it) 1978-03-17

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Legal Events

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