IT965775B - Dispositivo automatico per compen sare la pressione del gas in macchine da colata - Google Patents

Dispositivo automatico per compen sare la pressione del gas in macchine da colata

Info

Publication number
IT965775B
IT965775B IT49876/72A IT4987672A IT965775B IT 965775 B IT965775 B IT 965775B IT 49876/72 A IT49876/72 A IT 49876/72A IT 4987672 A IT4987672 A IT 4987672A IT 965775 B IT965775 B IT 965775B
Authority
IT
Italy
Prior art keywords
compen
sing
gas pressure
automatic device
casting machines
Prior art date
Application number
IT49876/72A
Other languages
English (en)
Italian (it)
Inventor
Yonkov Nikolov Nikolai
A Chvdar
Dimov Nikolov Ivan
G Rasheev
Original Assignee
Niitm Pri Ban
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 Niitm Pri Ban filed Critical Niitm Pri Ban
Application granted granted Critical
Publication of IT965775B publication Critical patent/IT965775B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C1/00—Circuit elements having no moving parts
    • F15C1/003—Circuit elements having no moving parts for process regulation, (e.g. chemical processes, in boilers or the like); for machine tool control (e.g. sewing machines, automatic washing machines); for liquid level control; for controlling various mechanisms; for alarm circuits; for AC-DC transducers for control purposes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D18/00—Pressure casting; Vacuum casting
    • B22D18/08—Controlling, supervising, e.g. for safety reasons
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/86389—Programmer or timer

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Control Of Fluid Pressure (AREA)
IT49876/72A 1971-04-29 1972-04-27 Dispositivo automatico per compen sare la pressione del gas in macchine da colata IT965775B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BG1744471 1971-04-29

Publications (1)

Publication Number Publication Date
IT965775B true IT965775B (it) 1974-02-11

Family

ID=3897781

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49876/72A IT965775B (it) 1971-04-29 1972-04-27 Dispositivo automatico per compen sare la pressione del gas in macchine da colata

Country Status (10)

Country Link
US (1) US3814127A (enExample)
AT (1) AT320187B (enExample)
BE (1) BE782767A (enExample)
CH (1) CH551241A (enExample)
DD (1) DD99737A5 (enExample)
DE (1) DE2220541A1 (enExample)
FR (1) FR2134599A1 (enExample)
GB (1) GB1383102A (enExample)
IT (1) IT965775B (enExample)
NL (1) NL7205684A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5896912A (en) * 1995-04-27 1999-04-27 Hayes Wheels International, Inc. Method and apparatus for casting a vehicle wheel in a pressurized mold

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3741246A (en) * 1970-10-14 1973-06-26 Westinghouse Electric Corp Steam turbine system with digital computer position control having improved automatic manuel interaction

Also Published As

Publication number Publication date
BE782767A (fr) 1972-08-16
GB1383102A (en) 1975-02-05
FR2134599A1 (enExample) 1972-12-08
DE2220541A1 (de) 1972-11-23
NL7205684A (enExample) 1972-10-31
CH551241A (fr) 1974-07-15
US3814127A (en) 1974-06-04
DD99737A5 (enExample) 1973-08-20
AT320187B (de) 1975-01-27

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