CH616992A5 - Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools - Google Patents

Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools Download PDF

Info

Publication number
CH616992A5
CH616992A5 CH374277A CH374277A CH616992A5 CH 616992 A5 CH616992 A5 CH 616992A5 CH 374277 A CH374277 A CH 374277A CH 374277 A CH374277 A CH 374277A CH 616992 A5 CH616992 A5 CH 616992A5
Authority
CH
Switzerland
Prior art keywords
cylinder
piston
feed
translation
working
Prior art date
Application number
CH374277A
Other languages
German (de)
English (en)
Inventor
Josef Koch
Original Assignee
Schenker Emil Storen Und Masch
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 Schenker Emil Storen Und Masch filed Critical Schenker Emil Storen Und Masch
Priority to CH374277A priority Critical patent/CH616992A5/de
Priority to DE19782810894 priority patent/DE2810894A1/de
Priority to FR7808689A priority patent/FR2384977A1/fr
Publication of CH616992A5 publication Critical patent/CH616992A5/de

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
    • F15B11/032—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters
    • F15B11/0325—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of fluid-pressure converters the fluid-pressure converter increasing the working force after an approach stroke
    • 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
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
    • 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)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
CH374277A 1977-03-24 1977-03-24 Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools CH616992A5 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH374277A CH616992A5 (en) 1977-03-24 1977-03-24 Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools
DE19782810894 DE2810894A1 (de) 1977-03-24 1978-03-13 Pneumatisch hydraulischer zylinder
FR7808689A FR2384977A1 (fr) 1977-03-24 1978-03-24 Verin hydraulique-pneumatique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH374277A CH616992A5 (en) 1977-03-24 1977-03-24 Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools

Publications (1)

Publication Number Publication Date
CH616992A5 true CH616992A5 (en) 1980-04-30

Family

ID=4262518

Family Applications (1)

Application Number Title Priority Date Filing Date
CH374277A CH616992A5 (en) 1977-03-24 1977-03-24 Pneumatic-hydraulic piston/cylinder unit, in particular for the actuation of tools

Country Status (3)

Country Link
CH (1) CH616992A5 (enrdf_load_stackoverflow)
DE (1) DE2810894A1 (enrdf_load_stackoverflow)
FR (1) FR2384977A1 (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1132441A (en) * 1980-05-22 1982-09-28 Gerard G.F. Smeets Pressure intensifier systems
EP0070145A1 (en) * 1981-07-07 1983-01-19 Onar Hydraulic Limited Portable power source and tools
FR2533497A1 (fr) * 1982-09-27 1984-03-30 Cariou Marie Presse a haute pression oleopneumatique
DE3828699A1 (de) 1988-08-24 1990-03-01 Eugen Rapp Verfahren zur oelauffuellung eines hydro-pneumatischen druckuebersetzers und einrichtung zur durchfuehrung des verfahrens
IT1247263B (it) * 1991-02-28 1994-12-12 Carlo Brasca Testa di pressa pneumo-idraulica ad elevata velocita' di azionamento.
DE4223411A1 (de) * 1992-07-02 1994-01-05 Pressotechnik Pressen Und Werk Hydropneumatischer Druckübersetzer
DE4221638B4 (de) * 1992-07-02 2005-11-03 Tox Pressotechnik Gmbh & Co. Kg Verfahren für einen hydraulischen Druckübersetzer
CA2102762A1 (en) * 1993-11-09 1995-05-10 Viljo K. Valavaara Two-stage pressure cylinder

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB944631A (en) * 1961-10-30 1963-12-18 North Hants Engineering Co Ltd Improvements in fluid-operated actuators
DE2017007A1 (de) * 1970-04-09 1971-10-21 Geisel K Pneumatisch hydraulischer Kolben trieb
DE2258593A1 (de) * 1972-11-30 1974-06-12 Erhard Stueber Druckgasbetaetigter zylinder mit hydraulischer kraftverstaerkung

Also Published As

Publication number Publication date
DE2810894C2 (enrdf_load_stackoverflow) 1987-08-13
FR2384977A1 (fr) 1978-10-20
FR2384977B1 (enrdf_load_stackoverflow) 1984-05-11
DE2810894A1 (de) 1978-10-05

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Legal Events

Date Code Title Description
PUE Assignment

Owner name: ROBERT BOSCH GMBH

PL Patent ceased
PL Patent ceased