ES210827A1 - Un impulsor hidraulico para maquinas de curvar tubo - Google Patents

Un impulsor hidraulico para maquinas de curvar tubo

Info

Publication number
ES210827A1
ES210827A1 ES0210827A ES210827A ES210827A1 ES 210827 A1 ES210827 A1 ES 210827A1 ES 0210827 A ES0210827 A ES 0210827A ES 210827 A ES210827 A ES 210827A ES 210827 A1 ES210827 A1 ES 210827A1
Authority
ES
Spain
Prior art keywords
valve
hand
operated
cylinder
bending machines
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
ES0210827A
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.)
Lawler Ayers & Co Ltd
Original Assignee
Lawler Ayers & Co 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 Lawler Ayers & Co Ltd filed Critical Lawler Ayers & Co Ltd
Publication of ES210827A1 publication Critical patent/ES210827A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D7/00—Bending rods, profiles, or tubes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Bending Of Plates, Rods, And Pipes (AREA)

Abstract

Impulsor hidráulico para máquinas de curvar tubos para su empleo en combinación con un accesorio de cabezal que incorpora formadores para curvar tubos que comprende un cilindro motor con un pistón deslizable dentro de él que tiene caras opuestas de distintas superficies efectivas un cilindro de bomba y un pistón movible en dicho cilindro de bomba por medio de una palanca accionada a mano estando conectado el cilindro de bomba por medio de una válvula cargada por muelle al extremo del cilindro motor adyacente a la cara de pistón de superficie efectiva más pequeña y siendo conectable al otro extremo del cilindro motor por medio de la válvula cargada por muelle y de una válvula accionable a mano a por una segunda válvula accionable a mano asociada a la válvula accionable a mano mencionada primeramente.
ES0210827A 1952-08-11 1953-08-10 Un impulsor hidraulico para maquinas de curvar tubo Expired ES210827A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2017552A GB723465A (en) 1952-08-11 1952-08-11 Hydraulic thruster for pipe bending machines

Publications (1)

Publication Number Publication Date
ES210827A1 true ES210827A1 (es) 1954-03-16

Family

ID=10141629

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0210827A Expired ES210827A1 (es) 1952-08-11 1953-08-10 Un impulsor hidraulico para maquinas de curvar tubo

Country Status (2)

Country Link
ES (1) ES210827A1 (es)
GB (1) GB723465A (es)

Also Published As

Publication number Publication date
GB723465A (en) 1955-02-09

Similar Documents

Publication Publication Date Title
ES446644A1 (es) Perfeccionamientos en aparatos portatiles hidraulicos para doblar tubos.
ES210827A1 (es) Un impulsor hidraulico para maquinas de curvar tubo
ES336300A1 (es) Perfeccionamientos en la construccion de motores de fluido comprimido para producir un movimiento en linea recta.
ES318948A1 (es) Intensificador de abastecimiento de fluidos en combinacion con una herramienta actuadora por fluido.
GB547650A (en) Improvements in or relating to hydraulic remote control apparatus
US1854610A (en) Work-feeding mechanism
GB727752A (en) Improvements relating to hydraulically operated machine tools
SU47307A1 (ru) Приспособление дл остановки поршн паровозной машины
GB518550A (en) Improvements in and relating to control valve arrangements with automatic return of longitudinally movable control members for hydraulic installations for moving structural parts of aircraft
GB597629A (en) Improvements in hydraulic distributing reversing gear
GB646883A (en) Improvements in or relating to movable fulcrums for spring boards, such as spring boards used for diving
GB414792A (en) Rust and scale removing tool
ES333897A3 (es) Perfeccionamientos en tijeras neumaticas.
GB948587A (en) Hydraulic motor
ES203872A1 (es) PERFECCIONAMIENTOS EN PRENSAS HIDRáULICAS
ES296098A1 (es) Perfeccionamientos en maquinas pulidoras
ES311976A1 (es) Perfeccionamientos en bombas hidraulicas
ES155107U (es) Dispositivo de accionamiento para valvulas que funcionan a presion.
GB566460A (en) Hydraulic system
GB1258059A (es)
ES293368A3 (es) Un mecanismo neumatico para engrasar a presiën
GB188944A (en) Improvements in or relating to hydraulic transmission gear
GB381276A (en) Improvements in or relating to hydraulically driven tool machines
GB784227A (en) Improvements in and relating to vacuum pans
GB568746A (en) Hydraulic table reciprocating mechanism