DE2061883C3 - Hydraulik- oder Pneumatikarbeitszylinder - Google Patents

Hydraulik- oder Pneumatikarbeitszylinder

Info

Publication number
DE2061883C3
DE2061883C3 DE19702061883 DE2061883A DE2061883C3 DE 2061883 C3 DE2061883 C3 DE 2061883C3 DE 19702061883 DE19702061883 DE 19702061883 DE 2061883 A DE2061883 A DE 2061883A DE 2061883 C3 DE2061883 C3 DE 2061883C3
Authority
DE
Germany
Prior art keywords
piston
cylinder
auxiliary
medium
bypass
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.)
Expired
Application number
DE19702061883
Other languages
German (de)
English (en)
Other versions
DE2061883A1 (de
DE2061883B2 (de
Inventor
H Knebel
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.)
AVIAT GmbH
Aviatest GmbH
Original Assignee
AVIAT GmbH
Aviatest GmbH
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 AVIAT GmbH, Aviatest GmbH filed Critical AVIAT GmbH
Priority to DE19702061883 priority Critical patent/DE2061883C3/de
Priority to IT5306471A priority patent/IT940938B/it
Priority to SE1591071A priority patent/SE373914B/xx
Priority to FR7145035A priority patent/FR2118094B1/fr
Publication of DE2061883A1 publication Critical patent/DE2061883A1/de
Publication of DE2061883B2 publication Critical patent/DE2061883B2/de
Application granted granted Critical
Publication of DE2061883C3 publication Critical patent/DE2061883C3/de
Expired 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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/17—Characterised by the construction of the motor unit of the straight-cylinder type of differential-piston type
    • 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
    • F15B2211/30—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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3116—Neutral or centre positions the pump port being open in the centre position, e.g. so-called open centre
    • 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
    • F15B2211/775—Combined control, e.g. control of speed and force for providing a high speed approach stroke with low force followed by a low speed working stroke with high force, e.g. for a hydraulic press

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
DE19702061883 1970-12-16 1970-12-16 Hydraulik- oder Pneumatikarbeitszylinder Expired DE2061883C3 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19702061883 DE2061883C3 (de) 1970-12-16 1970-12-16 Hydraulik- oder Pneumatikarbeitszylinder
IT5306471A IT940938B (it) 1970-12-16 1971-09-24 Cilindro di lavoro idraulico o pneumatico
SE1591071A SE373914B (enExample) 1970-12-16 1971-12-13
FR7145035A FR2118094B1 (enExample) 1970-12-16 1971-12-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702061883 DE2061883C3 (de) 1970-12-16 1970-12-16 Hydraulik- oder Pneumatikarbeitszylinder

Publications (3)

Publication Number Publication Date
DE2061883A1 DE2061883A1 (de) 1972-06-22
DE2061883B2 DE2061883B2 (de) 1973-08-23
DE2061883C3 true DE2061883C3 (de) 1974-03-14

Family

ID=5791134

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702061883 Expired DE2061883C3 (de) 1970-12-16 1970-12-16 Hydraulik- oder Pneumatikarbeitszylinder

Country Status (4)

Country Link
DE (1) DE2061883C3 (enExample)
FR (1) FR2118094B1 (enExample)
IT (1) IT940938B (enExample)
SE (1) SE373914B (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2538223C2 (de) * 1975-08-28 1984-12-20 Aviatest GmbH, 4000 Düsseldorf Hydraulik- oder Pneumatik-Arbeitszylinder hoher Arbeitsfrequenz
DE3130931C2 (de) * 1981-08-05 1986-06-19 Aviatest GmbH, 4000 Düsseldorf Hydraulikantrieb für Beschichtungspressen mit wenigstens einem oder mehreren Leerhub-Krafthub-Zylindern
US5197371A (en) * 1988-03-28 1993-03-30 U.S. Philips Corporation Force limiter and ultrasonic device provided with a force limiter
US5293809A (en) * 1988-03-28 1994-03-15 U.S. Philips Corporation Method of limiting a contact force
DE4104856A1 (de) * 1991-02-16 1991-10-31 Krupp Maschinentechnik Antriebseinrichtung fuer ein abbruchwerkzeug
EP3770444B1 (de) 2019-07-23 2022-08-31 BEUMER Group GmbH & Co. KG Anordnung mit einem pneumatischen oder hydraulischen kolbenstangenzylinder
EP3770445B1 (de) 2019-07-23 2022-05-25 BEUMER Group GmbH & Co. KG Anordnung mit einem pneumatischen oder hydraulischen kolbenstangenzylinder
US11242870B2 (en) * 2020-05-27 2022-02-08 NORWOOD SALES, Inc. Cylinder bypass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE802606C (de) * 1949-10-15 1951-02-15 Karl Geisel Kolbengetriebe mit Eilhub und hoher Druckkraft am Hubende

Also Published As

Publication number Publication date
DE2061883A1 (de) 1972-06-22
FR2118094A1 (enExample) 1972-07-28
SE373914B (enExample) 1975-02-17
FR2118094B1 (enExample) 1976-06-04
IT940938B (it) 1973-02-20
DE2061883B2 (de) 1973-08-23

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977