US2919680A - Piston-slide control valve for hydraulic presses - Google Patents

Piston-slide control valve for hydraulic presses Download PDF

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Publication number
US2919680A
US2919680A US47203154A US2919680A US 2919680 A US2919680 A US 2919680A US 47203154 A US47203154 A US 47203154A US 2919680 A US2919680 A US 2919680A
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US
United States
Prior art keywords
control
piston
working
valve
channels
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 - Lifetime
Application number
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English (en)
Inventor
Hans Scharringhausen
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.)
Scharringhausen Maschb Ges M B
Scharringhausen Maschinenbau GmbH
Original Assignee
Scharringhausen Maschb Ges M B
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 Scharringhausen Maschb Ges M B filed Critical Scharringhausen Maschb Ges M B
Application granted granted Critical
Publication of US2919680A publication Critical patent/US2919680A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/24—Control arrangements for fluid-driven presses controlling the movement of a plurality of actuating members to maintain parallel movement of the platen or press beam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86606—Common to plural valve motor chambers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Presses (AREA)
US47203154 1953-11-30 1954-11-30 Piston-slide control valve for hydraulic presses Expired - Lifetime US2919680A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEM21019A DE1007627B (de) 1953-11-30 1953-11-30 Steuerventil mit Kolbenschieber fuer hydraulische Pressen

Publications (1)

Publication Number Publication Date
US2919680A true US2919680A (en) 1960-01-05

Family

ID=32477381

Family Applications (1)

Application Number Title Priority Date Filing Date
US47203154 Expired - Lifetime US2919680A (en) 1953-11-30 1954-11-30 Piston-slide control valve for hydraulic presses

Country Status (3)

Country Link
US (1) US2919680A (de)
DE (1) DE1007627B (de)
NL (1) NL88915C (de)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3223379A (en) * 1962-10-16 1965-12-14 Elmer L Erickson Apparatus for producing prestressed concrete articles
US3304840A (en) * 1965-10-11 1967-02-21 Elmer L Erickson Means for selectively operating plural working members
US3313181A (en) * 1961-10-30 1967-04-11 Clark Equipment Co Transmission control
US3322038A (en) * 1964-04-09 1967-05-30 Sperry Rand Corp Hydraulic hammer
US3378898A (en) * 1965-03-05 1968-04-23 Du Pont Textile package laydown device
US3395763A (en) * 1965-09-22 1968-08-06 Curtiss Wright Corp Hydraulic control system for variable pitch propeller
US3913450A (en) * 1973-05-11 1975-10-21 Dreis & Krump Manufacturing Co Hydraulic Control system for press brakes or the like
US11130521B2 (en) * 2018-07-23 2021-09-28 Jtekt Corporation Steering control unit
RU2772517C2 (ru) * 2020-11-03 2022-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Красноярский государственный аграрный университет" Устройство для синхронизации движения поршневых штоков двухцилиндрового маслопресса

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2541934B1 (fr) * 1983-03-04 1986-10-17 Poncet Pierre Dispositif de reglage du parallelisme et de la planeite des plateaux dans les presses a mouler

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016167A (en) * 1909-11-19 1912-01-30 John Austen Mcculloch Valve.
US2522481A (en) * 1948-08-14 1950-09-12 Norton Co Fluid motor
US2612184A (en) * 1949-01-14 1952-09-30 Cincinnati Milling Machine Co Sensitive hydraulic tracer valve
US2718877A (en) * 1954-05-07 1955-09-27 Northrop Aircraft Inc Hydraulic servo with integral equalization

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE484313C (de) * 1927-05-19 1929-10-15 Maschf Regelvorrichtung fuer hydraulische Pressen mit mehreren Presszylindern
US2592338A (en) * 1946-04-17 1952-04-08 Plant Choate Mfg Co Inc Hydraulic system

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1016167A (en) * 1909-11-19 1912-01-30 John Austen Mcculloch Valve.
US2522481A (en) * 1948-08-14 1950-09-12 Norton Co Fluid motor
US2612184A (en) * 1949-01-14 1952-09-30 Cincinnati Milling Machine Co Sensitive hydraulic tracer valve
US2718877A (en) * 1954-05-07 1955-09-27 Northrop Aircraft Inc Hydraulic servo with integral equalization

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3313181A (en) * 1961-10-30 1967-04-11 Clark Equipment Co Transmission control
US3223379A (en) * 1962-10-16 1965-12-14 Elmer L Erickson Apparatus for producing prestressed concrete articles
US3322038A (en) * 1964-04-09 1967-05-30 Sperry Rand Corp Hydraulic hammer
US3378898A (en) * 1965-03-05 1968-04-23 Du Pont Textile package laydown device
US3395763A (en) * 1965-09-22 1968-08-06 Curtiss Wright Corp Hydraulic control system for variable pitch propeller
US3304840A (en) * 1965-10-11 1967-02-21 Elmer L Erickson Means for selectively operating plural working members
US3913450A (en) * 1973-05-11 1975-10-21 Dreis & Krump Manufacturing Co Hydraulic Control system for press brakes or the like
US11130521B2 (en) * 2018-07-23 2021-09-28 Jtekt Corporation Steering control unit
RU2772517C2 (ru) * 2020-11-03 2022-05-23 Федеральное государственное бюджетное образовательное учреждение высшего образования "Красноярский государственный аграрный университет" Устройство для синхронизации движения поршневых штоков двухцилиндрового маслопресса

Also Published As

Publication number Publication date
DE1007627B (de) 1957-05-02
NL88915C (nl) 1958-08-15

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