FR2265481A1 - Hydraulic oil control valve circuit - for high pressure oil reservoir on pressure die casting machines - Google Patents

Hydraulic oil control valve circuit - for high pressure oil reservoir on pressure die casting machines

Info

Publication number
FR2265481A1
FR2265481A1 FR7423478A FR7423478A FR2265481A1 FR 2265481 A1 FR2265481 A1 FR 2265481A1 FR 7423478 A FR7423478 A FR 7423478A FR 7423478 A FR7423478 A FR 7423478A FR 2265481 A1 FR2265481 A1 FR 2265481A1
Authority
FR
France
Prior art keywords
oil
die casting
high pressure
oil reservoir
control valve
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
FR7423478A
Other languages
English (en)
French (fr)
Other versions
FR2265481B3 (enExample
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.)
Italpresse SpA
Original Assignee
Italpresse SpA
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 Italpresse SpA filed Critical Italpresse SpA
Publication of FR2265481A1 publication Critical patent/FR2265481A1/fr
Application granted granted Critical
Publication of FR2265481B3 publication Critical patent/FR2265481B3/fr
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/20—Accessories: Details
    • B22D17/32—Controlling equipment
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/42—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor
    • F16K31/423—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves
    • F16K31/426—Actuating devices; Operating means; Releasing devices actuated by fluid by means of electrically-actuated members in the supply or discharge conduits of the fluid motor the actuated members consisting of multiple way valves the actuated valves being cylindrical sliding valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
FR7423478A 1974-04-02 1974-07-05 Hydraulic oil control valve circuit - for high pressure oil reservoir on pressure die casting machines Granted FR2265481A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT4999274A IT1005917B (it) 1974-04-02 1974-04-02 Dispositivo di comando della valvola di chiusura dell accumula tore in un pressa oleodinamica per lo stampaggio ad iniezione di corpi metallici

Publications (2)

Publication Number Publication Date
FR2265481A1 true FR2265481A1 (en) 1975-10-24
FR2265481B3 FR2265481B3 (enExample) 1977-05-06

Family

ID=11272023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7423478A Granted FR2265481A1 (en) 1974-04-02 1974-07-05 Hydraulic oil control valve circuit - for high pressure oil reservoir on pressure die casting machines

Country Status (4)

Country Link
CH (1) CH575265A5 (enExample)
DE (1) DE2432224A1 (enExample)
FR (1) FR2265481A1 (enExample)
IT (1) IT1005917B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074496A1 (de) * 1981-08-20 1983-03-23 Vickers Systems GmbH Ventilvorrichtung, insbesondere für Druckgiessmaschinen
WO2007128420A1 (de) * 2006-05-05 2007-11-15 Robert Bosch Gmbh Ventil und hydraulische steueranordnung

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074496A1 (de) * 1981-08-20 1983-03-23 Vickers Systems GmbH Ventilvorrichtung, insbesondere für Druckgiessmaschinen
WO2007128420A1 (de) * 2006-05-05 2007-11-15 Robert Bosch Gmbh Ventil und hydraulische steueranordnung
EP2243991A1 (de) * 2006-05-05 2010-10-27 Robert Bosch GmbH Ventil und hydraulische Steueranordnung
CN101438087B (zh) * 2006-05-05 2012-11-14 罗伯特.博世有限公司 阀和液压控制装置
TWI457512B (zh) * 2006-05-05 2014-10-21 Bosch Gmbh Robert 閥與油壓控制裝置

Also Published As

Publication number Publication date
DE2432224A1 (de) 1975-10-16
IT1005917B (it) 1976-09-30
CH575265A5 (enExample) 1976-05-14
FR2265481B3 (enExample) 1977-05-06

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