AT353470B - PILOT CONTROLLED PRESSURE ADJUSTMENT VALVE FOR CONTROLLING THE PRESSURE IN A FLOWING MEDIUM - Google Patents

PILOT CONTROLLED PRESSURE ADJUSTMENT VALVE FOR CONTROLLING THE PRESSURE IN A FLOWING MEDIUM

Info

Publication number
AT353470B
AT353470B AT952473A AT952473A AT353470B AT 353470 B AT353470 B AT 353470B AT 952473 A AT952473 A AT 952473A AT 952473 A AT952473 A AT 952473A AT 353470 B AT353470 B AT 353470B
Authority
AT
Austria
Prior art keywords
pressure
controlling
adjustment valve
flowing medium
pilot controlled
Prior art date
Application number
AT952473A
Other languages
German (de)
Other versions
ATA952473A (en
Original Assignee
Demag Kunststofftech
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 Demag Kunststofftech filed Critical Demag Kunststofftech
Publication of ATA952473A publication Critical patent/ATA952473A/en
Application granted granted Critical
Publication of AT353470B publication Critical patent/AT353470B/en

Links

Classifications

    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
    • 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
    • B29C45/76—Measuring, controlling or regulating
    • B29C45/82—Hydraulic or pneumatic circuits

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
AT952473A 1972-12-23 1973-11-13 PILOT CONTROLLED PRESSURE ADJUSTMENT VALVE FOR CONTROLLING THE PRESSURE IN A FLOWING MEDIUM AT353470B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722263221 DE2263221A1 (en) 1972-12-23 1972-12-23 PRESSURE ADJUSTMENT VALVE, IN PARTICULAR FOR SCREW INJECTION MOLDING MACHINES

Publications (2)

Publication Number Publication Date
ATA952473A ATA952473A (en) 1979-04-15
AT353470B true AT353470B (en) 1979-11-12

Family

ID=5865336

Family Applications (1)

Application Number Title Priority Date Filing Date
AT952473A AT353470B (en) 1972-12-23 1973-11-13 PILOT CONTROLLED PRESSURE ADJUSTMENT VALVE FOR CONTROLLING THE PRESSURE IN A FLOWING MEDIUM

Country Status (7)

Country Link
AT (1) AT353470B (en)
CH (1) CH555567A (en)
DE (1) DE2263221A1 (en)
FR (1) FR2327464A1 (en)
GB (1) GB1414738A (en)
IT (1) IT1002147B (en)
NL (1) NL7315713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390761B (en) * 1988-07-18 1990-06-25 Engel Gmbh Maschbau Injection unit for injection-moulding machines

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327947A1 (en) * 1983-08-03 1985-02-21 Robert Bosch Gmbh, 7000 Stuttgart HYDRAULIC CONTROL DEVICE

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT390761B (en) * 1988-07-18 1990-06-25 Engel Gmbh Maschbau Injection unit for injection-moulding machines

Also Published As

Publication number Publication date
NL7315713A (en) 1974-06-25
ATA952473A (en) 1979-04-15
GB1414738A (en) 1975-11-19
FR2327464A1 (en) 1977-05-06
IT1002147B (en) 1976-05-20
DE2263221A1 (en) 1974-06-27
FR2327464B3 (en) 1978-06-16
CH555567A (en) 1974-10-31

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee