DE2810894A1 - Pneumatisch hydraulischer zylinder - Google Patents

Pneumatisch hydraulischer zylinder

Info

Publication number
DE2810894A1
DE2810894A1 DE19782810894 DE2810894A DE2810894A1 DE 2810894 A1 DE2810894 A1 DE 2810894A1 DE 19782810894 DE19782810894 DE 19782810894 DE 2810894 A DE2810894 A DE 2810894A DE 2810894 A1 DE2810894 A1 DE 2810894A1
Authority
DE
Germany
Prior art keywords
cylinder
piston
working
transmission
pneumatic
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.)
Granted
Application number
DE19782810894
Other languages
German (de)
English (en)
Other versions
DE2810894C2 (enrdf_load_stackoverflow
Inventor
Josef Koch
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.)
Robert Bosch GmbH
Original Assignee
Storen und Maschinenfabrik Emil Schenker AG
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 Storen und Maschinenfabrik Emil Schenker AG filed Critical Storen und Maschinenfabrik Emil Schenker AG
Publication of DE2810894A1 publication Critical patent/DE2810894A1/de
Application granted granted Critical
Publication of DE2810894C2 publication Critical patent/DE2810894C2/de
Granted 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
    • F15B11/032—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)
DE19782810894 1977-03-24 1978-03-13 Pneumatisch hydraulischer zylinder Granted DE2810894A1 (de)

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 (2)

Publication Number Publication Date
DE2810894A1 true DE2810894A1 (de) 1978-10-05
DE2810894C2 DE2810894C2 (enrdf_load_stackoverflow) 1987-08-13

Family

ID=4262518

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782810894 Granted DE2810894A1 (de) 1977-03-24 1978-03-13 Pneumatisch hydraulischer zylinder

Country Status (3)

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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355780B1 (de) * 1988-08-24 1993-05-26 RAPP, Eugen Verfahren zur Ölauffüllung eines hydro-pneumatischen Druckübersetzers und Einrichtung zur Durchführung des Verfahrens
EP0577955A1 (de) * 1992-07-02 1994-01-12 TOX-PRESSOTECHNIK GmbH Hydropneumatischer Druckübersetzer
EP0579037A1 (de) * 1992-07-02 1994-01-19 TOX-PRESSOTECHNIK GmbH Hydropneumtischer Druckübersetzer

Families Citing this family (5)

* 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
IT1247263B (it) * 1991-02-28 1994-12-12 Carlo Brasca Testa di pressa pneumo-idraulica ad elevata velocita' di azionamento.
CA2102762A1 (en) * 1993-11-09 1995-05-10 Viljo K. Valavaara Two-stage pressure cylinder

Citations (2)

* 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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2258593A1 (de) * 1972-11-30 1974-06-12 Erhard Stueber Druckgasbetaetigter zylinder mit hydraulischer kraftverstaerkung

Patent Citations (2)

* 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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0355780B1 (de) * 1988-08-24 1993-05-26 RAPP, Eugen Verfahren zur Ölauffüllung eines hydro-pneumatischen Druckübersetzers und Einrichtung zur Durchführung des Verfahrens
JP3048581B2 (ja) 1988-08-24 2000-06-05 ラツプ オイゲン 空気油圧増圧式の圧力変換器の圧油充填法及びその方法を実施するための装置
EP0577955A1 (de) * 1992-07-02 1994-01-12 TOX-PRESSOTECHNIK GmbH Hydropneumatischer Druckübersetzer
EP0579037A1 (de) * 1992-07-02 1994-01-19 TOX-PRESSOTECHNIK GmbH Hydropneumtischer Druckübersetzer

Also Published As

Publication number Publication date
CH616992A5 (en) 1980-04-30
DE2810894C2 (enrdf_load_stackoverflow) 1987-08-13
FR2384977A1 (fr) 1978-10-20
FR2384977B1 (enrdf_load_stackoverflow) 1984-05-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: ROBERT BOSCH GMBH, 7000 STUTTGART, DE

8125 Change of the main classification

Ipc: F15B 3/00

D2 Grant after examination
8364 No opposition during term of opposition
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee