[go: up one dir, main page]

SE402803B - DEVICE FOR CONTROLING ATMINSTONE A HYDRAULIC INDUSTRY IN THE CORRESPONDENCE OF AN ELECTRIC INSIGNAL - Google Patents

DEVICE FOR CONTROLING ATMINSTONE A HYDRAULIC INDUSTRY IN THE CORRESPONDENCE OF AN ELECTRIC INSIGNAL

Info

Publication number
SE402803B
SE402803B SE7315105A SE7315105A SE402803B SE 402803 B SE402803 B SE 402803B SE 7315105 A SE7315105 A SE 7315105A SE 7315105 A SE7315105 A SE 7315105A SE 402803 B SE402803 B SE 402803B
Authority
SE
Sweden
Prior art keywords
insignal
atminstone
controling
correspondence
electric
Prior art date
Application number
SE7315105A
Other languages
Swedish (sv)
Inventor
R B Walters
Original Assignee
Sperry Rand Ltd
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 Sperry Rand Ltd filed Critical Sperry Rand Ltd
Publication of SE402803B publication Critical patent/SE402803B/en

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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
    • 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
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2544—Supply and exhaust type
    • Y10T137/2554—Reversing or 4-way valve systems
    • 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
    • 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
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Servomotors (AREA)
SE7315105A 1972-11-08 1973-11-07 DEVICE FOR CONTROLING ATMINSTONE A HYDRAULIC INDUSTRY IN THE CORRESPONDENCE OF AN ELECTRIC INSIGNAL SE402803B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5147172A GB1406326A (en) 1972-11-08 1972-11-08 Hydraulic actuator controls disazo pigment

Publications (1)

Publication Number Publication Date
SE402803B true SE402803B (en) 1978-07-17

Family

ID=10460156

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7315105A SE402803B (en) 1972-11-08 1973-11-07 DEVICE FOR CONTROLING ATMINSTONE A HYDRAULIC INDUSTRY IN THE CORRESPONDENCE OF AN ELECTRIC INSIGNAL

Country Status (8)

Country Link
US (1) US3874269A (en)
JP (1) JPS5312031B2 (en)
CA (1) CA988811A (en)
DE (1) DE2355430C2 (en)
FR (1) FR2205632B1 (en)
GB (1) GB1406326A (en)
IT (1) IT999089B (en)
SE (1) SE402803B (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1462879A (en) * 1973-10-10 1977-01-26 Sperry Rand Ltd Hydraulic actuator controls
DE2461021A1 (en) * 1974-12-21 1976-06-24 Bosch Gmbh Robert DEVICE FOR CONTROLLING AT LEAST ONE HYDRAULIC CONTROL DEVICE
US3943957A (en) * 1975-03-17 1976-03-16 Sanders Associates, Inc. Flow control valve with internal rate of flow feedback
JPS529781A (en) * 1975-07-12 1977-01-25 Hitachi Constr Mach Co Ltd Hydraulic system for control function
US4619186A (en) * 1977-09-03 1986-10-28 Vickers, Incorporated Pressure relief valves
US4250794A (en) * 1978-03-31 1981-02-17 Caterpillar Tractor Co. High pressure hydraulic system
FR2435187A1 (en) * 1978-09-08 1980-04-04 Renault ELECTROHYDRAULIC LIFTING DEVICE FOR AGRICULTURAL TOOLS
GB2050646B (en) * 1979-06-15 1983-04-13 Sperry Rand Corp Hydraulic actuator controls
US4413648A (en) * 1979-07-26 1983-11-08 Sperry Limited Hydraulic valves
DE3008929A1 (en) * 1980-03-08 1981-09-24 Schloemann-Siemag AG, 4000 Düsseldorf SAFETY CONTROL DEVICE FOR HYDRAULICALLY HOLDING LOADS AGAINST UNCONTROLLED LOWERING AND LIFTING, FOR EXAMPLE ON VERTICAL PRESSES OR LOAD HOLDING DEVICES
DE3017080C2 (en) * 1980-05-03 1985-11-28 Deutsche Forschungs- und Versuchsanstalt für Luft- und Raumfahrt e.V., 5000 Köln Electro-hydraulic actuator
WO1981003689A1 (en) * 1980-06-16 1981-12-24 Caterpillar Tractor Co Valve system
US4362089A (en) * 1980-06-16 1982-12-07 Caterpillar Tractor Co. Valve system
ZA825477B (en) * 1981-08-21 1983-06-29 Sperry Corp Hydraulic control system
JPS5877905A (en) * 1981-09-02 1983-05-11 プル−テク・リミテツド Hydraulic control valve
AU1587183A (en) * 1982-07-02 1984-01-05 Sperry Corp. Hydraulic valve with dual feedback control
GB2138897B (en) * 1983-04-29 1986-09-10 Aisin Warner Kabushiki Kaishi An automatic transmission for a vehicle
US5056561A (en) * 1990-02-08 1991-10-15 Byers James O Remote controlled, individually pressure compensated valve
US5775198A (en) * 1997-03-07 1998-07-07 Alliedsignal Inc. Control system for a limited stall load activator
CN100590324C (en) * 2006-10-16 2010-02-17 太原理工大学 Pilot Proportional Directional Throttle Valve
KR101500744B1 (en) * 2008-11-19 2015-03-09 두산인프라코어 주식회사 Boom cylinder control circuit of construction machine
KR101877988B1 (en) 2011-12-28 2018-07-12 두산인프라코어 주식회사 Boom cylinder control circuit for construction machinery
DE102013206254A1 (en) * 2013-04-10 2014-10-16 Zf Friedrichshafen Ag Valve system for controlling a system pressure regulation system
DE102015116764A1 (en) * 2015-10-02 2017-04-06 Linde Hydraulics Gmbh & Co. Kg Hydraulic constant pressure system for a mobile work machine
US11540942B2 (en) * 2018-07-26 2023-01-03 Alcon Inc. Redundant pneumatic circuit for reliability enhancement of vitrectomy instruments
CN111022408B (en) * 2020-01-06 2021-11-12 合肥工业大学 Combination valve with return oil way compensation load sensing function

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3003474A (en) * 1961-10-10 Hydraulic control system with flow
US3038498A (en) * 1956-09-25 1962-06-12 Borg Warner Hydraulic amplifier
US2944530A (en) * 1959-04-29 1960-07-12 Alfred C Johnson Pneumatic control means for reciprocable pistons
FR1361466A (en) * 1963-04-09 1964-05-22 Hispano Suiza Sa Improvements to hydraulic control systems with double-acting receiving devices
US3555969A (en) * 1968-08-08 1971-01-19 Bell Aerospace Corp Servovalve having dynamic load adaptive response while maintaining static performance unaffected
US3555970A (en) * 1968-08-08 1971-01-19 Bell Aerospace Corp Pressure regulator for servo valve having dynamic load adaptive response
SE360190B (en) * 1970-01-05 1973-09-17 Sperry Rand Ltd
CA943040A (en) * 1970-10-06 1974-03-05 Ronald B. Walters Hydraulic actuator controls

Also Published As

Publication number Publication date
DE2355430C2 (en) 1984-11-22
FR2205632A1 (en) 1974-05-31
AU6199473A (en) 1975-05-01
GB1406326A (en) 1975-09-17
FR2205632B1 (en) 1977-05-27
IT999089B (en) 1976-02-20
JPS4995091A (en) 1974-09-10
CA988811A (en) 1976-05-11
DE2355430A1 (en) 1974-05-16
JPS5312031B2 (en) 1978-04-26
US3874269A (en) 1975-04-01

Similar Documents

Publication Publication Date Title
SE402803B (en) DEVICE FOR CONTROLING ATMINSTONE A HYDRAULIC INDUSTRY IN THE CORRESPONDENCE OF AN ELECTRIC INSIGNAL
BR7302441D0 (en) ELECTRIC TOOL
SE394774B (en) ELECTRIC SUPPLY DEVICE
AT335936B (en) TOOL
IT981770B (en) DRYING APPARATUS
SE407162B (en) DISTRIBUTION DEVICE
IT1000598B (en) POWER STEERING DEVICE
AT323833B (en) ELECTRIC TOOL
IT979513B (en) NUT
BR7305438D0 (en) PERFECT ELECTRIC SUPPLY EQUIPMENT
SE400955B (en) PNEUMATIC ARCHITECTION DEVICE
AT322448B (en) ELECTRIC DRYER
SE397286B (en) DEVICE FOR ELECTRONICALLY CONTROLING A PARAMETER FOR DIELECTRIC EROSION PROCESSING
SE399306B (en) ELECTROHYDRAULIC CONTROLLER
IT979983B (en) HYDRAULIC OR PNEUMATIC DEVICE
AR198318A1 (en) LOAD HANDLING APPARATUS
AT326994B (en) MULTIPLE CORRESPONDENCE UNIT
IT993926B (en) HEATING APPARATUS
BR7305005D0 (en) ELECTRIC MACHINE
SE385171B (en) ELECTRICAL WORK
IT991762B (en) ELECTRIC CORRUGATOR
SU506924A1 (en) Electric Blasting Units
IT993155B (en) ELECTRIC SOURCE DEVICE
SE395062B (en) ELECTRICAL METINSTRUMENT
IT999778B (en) LIFTING APPARATUS