GB1469413A - Closure gates for pour vessel outlets - Google Patents

Closure gates for pour vessel outlets

Info

Publication number
GB1469413A
GB1469413A GB4682476A GB4682476A GB1469413A GB 1469413 A GB1469413 A GB 1469413A GB 4682476 A GB4682476 A GB 4682476A GB 4682476 A GB4682476 A GB 4682476A GB 1469413 A GB1469413 A GB 1469413A
Authority
GB
United Kingdom
Prior art keywords
vessel outlets
closure gates
pour vessel
march
pour
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
GB4682476A
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.)
USS Engineers and Consultants Inc
Original Assignee
USS Engineers and Consultants Inc
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
Priority claimed from US337252A external-priority patent/US3866806A/en
Application filed by USS Engineers and Consultants Inc filed Critical USS Engineers and Consultants Inc
Publication of GB1469413A publication Critical patent/GB1469413A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
    • B22D41/14—Closures
    • B22D41/22—Closures sliding-gate type, i.e. having a fixed plate and a movable plate in sliding contact with each other for selective registry of their openings
    • B22D41/42—Features relating to gas injection
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Abstract

1469413 Sliding gate valves for metallurgical vessels USS ENG & CONSULTANTS Inc 1 March 1974 [1 March 1973] 46824/76 Divided out of 1469411 Heading F4B The subject matter of this Specification is substantially the same as that described in Specification 1,469,411, but the claims are concerned with the construction of the slidable blank gate 38 and the supply of gas, e.g. an inert gas or oxygen, thereto.
GB4682476A 1973-03-01 1974-03-01 Closure gates for pour vessel outlets Expired GB1469413A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US337252A US3866806A (en) 1973-03-01 1973-03-01 Operating mechanism for slidable gates and method of operating slide gate
GB944674A GB1469411A (en) 1973-03-01 1974-03-01 Operating mechanism for slidable gates and flow- controlling method

Publications (1)

Publication Number Publication Date
GB1469413A true GB1469413A (en) 1977-04-06

Family

ID=26242947

Family Applications (2)

Application Number Title Priority Date Filing Date
GB4682476A Expired GB1469413A (en) 1973-03-01 1974-03-01 Closure gates for pour vessel outlets
GB4682376A Expired GB1469412A (en) 1973-03-01 1974-03-01 Slidable gate mechanism

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4682376A Expired GB1469412A (en) 1973-03-01 1974-03-01 Slidable gate mechanism

Country Status (1)

Country Link
GB (2) GB1469413A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561573A (en) * 1982-08-20 1985-12-31 Flo-Con Systems, Inc. Valve and replaceable collector nozzle

Also Published As

Publication number Publication date
GB1469412A (en) 1977-04-06

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Legal Events

Date Code Title Description
PS Patent sealed
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Effective date: 19940228