GB1389910A - Apparatus for controlling liquid pressure - Google Patents

Apparatus for controlling liquid pressure

Info

Publication number
GB1389910A
GB1389910A GB3139472A GB3139472A GB1389910A GB 1389910 A GB1389910 A GB 1389910A GB 3139472 A GB3139472 A GB 3139472A GB 3139472 A GB3139472 A GB 3139472A GB 1389910 A GB1389910 A GB 1389910A
Authority
GB
United Kingdom
Prior art keywords
pressure
control
signal
variation
liquid
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.)
Expired
Application number
GB3139472A
Other languages
English (en)
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.)
VIHORLAT NARODNY PODNIK
Original Assignee
VIHORLAT NARODNY PODNIK
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 VIHORLAT NARODNY PODNIK filed Critical VIHORLAT NARODNY PODNIK
Publication of GB1389910A publication Critical patent/GB1389910A/en
Expired 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
    • B22D17/30—Accessories for supplying molten metal, e.g. in rations
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2093—Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Continuous Casting (AREA)
GB3139472A 1971-07-05 1972-07-05 Apparatus for controlling liquid pressure Expired GB1389910A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS491771A CS156771B1 (de) 1971-07-05 1971-07-05

Publications (1)

Publication Number Publication Date
GB1389910A true GB1389910A (en) 1975-04-09

Family

ID=5392948

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3139472A Expired GB1389910A (en) 1971-07-05 1972-07-05 Apparatus for controlling liquid pressure

Country Status (5)

Country Link
CH (1) CH560424A5 (de)
CS (1) CS156771B1 (de)
FR (1) FR2145240A5 (de)
GB (1) GB1389910A (de)
IT (1) IT962399B (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5700422A (en) * 1995-04-14 1997-12-23 Ryobi Ltd. Molten metal supply device

Also Published As

Publication number Publication date
DE2233001B2 (de) 1976-07-15
CH560424A5 (de) 1975-03-27
IT962399B (it) 1973-12-20
FR2145240A5 (de) 1973-02-16
DE2233001A1 (de) 1973-02-08
CS156771B1 (de) 1974-08-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees