ES258369A1 - Un dispositivo de cilindro de multiposiciën para servomandos - Google Patents

Un dispositivo de cilindro de multiposiciën para servomandos

Info

Publication number
ES258369A1
ES258369A1 ES0258369A ES258369A ES258369A1 ES 258369 A1 ES258369 A1 ES 258369A1 ES 0258369 A ES0258369 A ES 0258369A ES 258369 A ES258369 A ES 258369A ES 258369 A1 ES258369 A1 ES 258369A1
Authority
ES
Spain
Prior art keywords
control means
power cylinder
means therefor
hole
position power
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
ES0258369A
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake Co
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 Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of ES258369A1 publication Critical patent/ES258369A1/es
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
    • F15B11/08—Servomotor systems without provision for follow-up action ; Circuits therefor with only one servomotor
    • F15B11/12—Servomotor systems without provision for follow-up action ; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action
    • F15B11/121—Servomotor systems without provision for follow-up action ; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions
    • F15B11/125—Servomotor systems without provision for follow-up action ; Circuits therefor with only one servomotor providing distinct intermediate positions; with step-by-step action providing distinct intermediate positions by means of digital actuators, i.e. actuators in which the total stroke is the sum of individual strokes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
    • B60T15/02—Application and release valves
    • B60T15/04—Driver's valves
    • B60T15/048—Controlling pressure brakes of railway vehicles
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • 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
    • F16H—GEARING
    • F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
    • F16H61/26—Generation or transmission of movements for final actuating mechanisms
    • F16H61/28—Generation or transmission of movements for final actuating mechanisms with at least one movement of the final actuating mechanism being caused by a non-mechanical force, e.g. power-assisted
    • F16H61/30—Hydraulic or pneumatic motors or related fluid control means therefor
    • F16H2061/307—Actuators with three or more defined positions, e.g. three position servos

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Fluid-Damping Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Basic Packing Technique (AREA)
  • Actuator (AREA)

Abstract

Un dispositivo de cilindro multiposición con sus medios de mando consiguientes, caracterizado por tener una caja con un taladro, un medio de pistón de fuerza montado deslizante en este taladro, medios para cerrar los respectivos extremos opuestos de dicho taladro para proveer cámaras de presión en los lados opuestos de dicho medio de pistón de fuerza.
ES0258369A 1959-05-26 1960-05-25 Un dispositivo de cilindro de multiposiciën para servomandos Expired ES258369A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US815966A US3035549A (en) 1959-05-26 1959-05-26 Multi-position power cylinder and control means therefor

Publications (1)

Publication Number Publication Date
ES258369A1 true ES258369A1 (es) 1960-11-16

Family

ID=25219305

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0258369A Expired ES258369A1 (es) 1959-05-26 1960-05-25 Un dispositivo de cilindro de multiposiciën para servomandos

Country Status (3)

Country Link
US (1) US3035549A (es)
ES (1) ES258369A1 (es)
GB (1) GB925601A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1369514A (fr) * 1963-07-03 1964-08-14 Soc Es Energie Sa Perfectionnements apportés aux dispositifs de vannage à commande progressive, notamment à ceux pour installations à turbine à gaz
US3832937A (en) * 1972-12-29 1974-09-03 Up Right Inc Pneumatic telescopic hoist having three or more steps of extension
US4838145A (en) * 1987-06-18 1989-06-13 The United States Of America As Represented By The Secretary Of Commerce Multiple actuator hydraulic system and rotary control valve therefor
SE531713C2 (sv) 2005-11-30 2009-07-14 Kongsberg Automotive As Cylinder med 6 fasta positioner
WO2018067134A1 (en) * 2016-10-05 2018-04-12 New York Air Brake, LLC Electronic brake valve controller with adjustable friction and detent torque

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2299211A (en) * 1939-05-11 1942-10-20 Automotive Prod Co Ltd Fluid pressure remote control system
US2396643A (en) * 1943-04-07 1946-03-19 Reconstruction Finance Corp Hydraulic controlling mechanism
US2630786A (en) * 1951-06-14 1953-03-10 Westinghouse Air Brake Co Multiple position fluid pressure motor
US2893209A (en) * 1954-03-23 1959-07-07 Rolls Royce Multi piston ram device
US2792813A (en) * 1956-04-17 1957-05-21 Carl M Fixman Servo-operated hydraulic power system

Also Published As

Publication number Publication date
GB925601A (en) 1963-05-08
US3035549A (en) 1962-05-22

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