FR2129879B1 - - Google Patents

Info

Publication number
FR2129879B1
FR2129879B1 FR7109525A FR7109525A FR2129879B1 FR 2129879 B1 FR2129879 B1 FR 2129879B1 FR 7109525 A FR7109525 A FR 7109525A FR 7109525 A FR7109525 A FR 7109525A FR 2129879 B1 FR2129879 B1 FR 2129879B1
Authority
FR
France
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
FR7109525A
Other languages
French (fr)
Other versions
FR2129879A1 (de
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.)
VIRON MICHEL
Original Assignee
VIRON MICHEL
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 VIRON MICHEL filed Critical VIRON MICHEL
Priority to FR7109525A priority Critical patent/FR2129879B1/fr
Priority to DE19722211288 priority patent/DE2211288A1/de
Priority to US00234087A priority patent/US3817152A/en
Publication of FR2129879A1 publication Critical patent/FR2129879A1/fr
Application granted granted Critical
Publication of FR2129879B1 publication Critical patent/FR2129879B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
FR7109525A 1971-03-18 1971-03-18 Expired FR2129879B1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR7109525A FR2129879B1 (de) 1971-03-18 1971-03-18
DE19722211288 DE2211288A1 (de) 1971-03-18 1972-03-09 Verfahren zur Beaufschlagung eines veränderlichen Flächenbereiches eines in einem Zylinder beweglichen Kolbens, mit einem hydraulischen Steuermedium und zur Durchführung dieses Verfahrens eingerichtete Pressvorrichtung
US00234087A US3817152A (en) 1971-03-18 1972-03-13 Hydraulic jack

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7109525A FR2129879B1 (de) 1971-03-18 1971-03-18

Publications (2)

Publication Number Publication Date
FR2129879A1 FR2129879A1 (de) 1972-11-03
FR2129879B1 true FR2129879B1 (de) 1974-10-11

Family

ID=9073745

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7109525A Expired FR2129879B1 (de) 1971-03-18 1971-03-18

Country Status (3)

Country Link
US (1) US3817152A (de)
DE (1) DE2211288A1 (de)
FR (1) FR2129879B1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258609A (en) * 1977-10-11 1981-03-31 Conway John P Dual speed hydraulic piston assembly
JPS5693227A (en) * 1979-12-27 1981-07-28 Hitachi Ltd Hydraulic driving unit
US4348943A (en) * 1980-04-28 1982-09-14 Hydroacoustics Inc. Hydraulic press apparatus
DE3319465A1 (de) * 1983-05-28 1984-11-29 Alfred Teves Gmbh, 6000 Frankfurt Hydraulischer kraftverstaerker
US4557181A (en) * 1983-12-13 1985-12-10 American Standard Inc. Brake cylinder/air reservoir device
FR2562611A1 (fr) * 1984-04-09 1985-10-11 Alberti Rosette Procede d'alimentation des verins hydrauliques et verins hydrauliques mettant en oeuvre le procede
ES8504584A1 (es) * 1984-06-27 1985-05-01 Bendiberica Sa Mecanismo de direccion asistida compacto
FR2657039B1 (fr) * 1990-01-13 1996-01-05 Wagner Paul Heinz Visseuse motorisee entrainee par la pression.
US5209154A (en) * 1990-11-08 1993-05-11 Allied-Signal Inc. Dual area brake actuation piston mechanism
DE4104856A1 (de) * 1991-02-16 1991-10-31 Krupp Maschinentechnik Antriebseinrichtung fuer ein abbruchwerkzeug
FI99266C (fi) * 1996-03-15 1998-02-10 Tamrock Oy Sovitelma paineväliainesylinterissä
AT411034B (de) * 2001-02-14 2003-09-25 Hoerbiger Hydraulik Hydraulische spannvorrichtung
CN103671349A (zh) * 2012-08-31 2014-03-26 苏州立注机械有限公司 一种合模油缸上盖
DE102015102806A1 (de) 2015-02-27 2016-09-01 Gustav Klauke Gmbh Verfahren zum Betreiben eines hydraulisch betriebenen Handgerätes sowie hydraulisch betriebenes Handgerät
DE102016111874A1 (de) 2016-06-29 2018-01-04 Gustav Klauke Gmbh Verfahren zum Betreiben eines hydraulisch betriebenen Handgerätes sowie hydraulisch betriebenes Handgerät

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US487132A (en) * 1892-11-29 Engine
US2502547A (en) * 1948-05-11 1950-04-04 Denison Eng Co Hydraulic apparatus
GB654191A (en) * 1949-07-12 1951-06-13 Laycock Engineering Company Lt Improvements in or relating to hydraulic jacks, presses and like hydraulic apparatus
GB843328A (en) * 1957-08-26 1960-08-04 Nat Automatic Tool Company Inc Improvements in and relating to control devices for hydraulic rams
CH485948A (de) * 1966-12-14 1970-02-15 Frieseke & Hoepfner Gmbh Schubkolbentrieb mit Eilhub und Krafthub
US3476019A (en) * 1967-09-08 1969-11-04 Berg Mfg & Sales Co Air-assisted emergency spring brake assembly

Also Published As

Publication number Publication date
FR2129879A1 (de) 1972-11-03
US3817152A (en) 1974-06-18
DE2211288A1 (de) 1972-09-21

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse