AR247466A1 - Oleo-pneumatic device for load control - Google Patents

Oleo-pneumatic device for load control

Info

Publication number
AR247466A1
AR247466A1 AR32277092A AR32277092A AR247466A1 AR 247466 A1 AR247466 A1 AR 247466A1 AR 32277092 A AR32277092 A AR 32277092A AR 32277092 A AR32277092 A AR 32277092A AR 247466 A1 AR247466 A1 AR 247466A1
Authority
AR
Argentina
Prior art keywords
hydraulic cylinder
tank
oleo
load control
way valve
Prior art date
Application number
AR32277092A
Other languages
Spanish (es)
Original Assignee
Avec S R L
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 Avec S R L filed Critical Avec S R L
Priority to AR32277092A priority Critical patent/AR247466A1/en
Priority to BR9301004A priority patent/BR9301004A/en
Priority to DE4323631A priority patent/DE4323631A1/en
Priority to ITRM930480A priority patent/IT1261832B/en
Priority to US08/092,811 priority patent/US5419401A/en
Priority to AU42024/93A priority patent/AU666378B2/en
Application granted granted Critical
Publication of AR247466A1 publication Critical patent/AR247466A1/en

Links

Landscapes

  • Agricultural Machines (AREA)
  • Lifting Devices For Agricultural Implements (AREA)

Abstract

DISPOSITIVO OLEO-NEUMATICO DE CONTROL DE CARGAS, APLICABLE EN MAQUINAS AGRICOLAS CON EL PROPOSITO DE MANTENER UNA CARGA CONSTANTE SOBRE LOS BRAZOS PORTADORES DE LOS ELEMENTOS DE TRABAJO DE LA MISMA, CUYO DISPOSITIVO ESTA ACCIONADO POR UN MEDIO COMPRESOR ACOPLADO AL EJE CARDANICO DE LA TOMA DE FUERZA DE UN TRACTOR, EL COMPRESOR ESTA PROVISTO CON MEDIOS DE ACOPLAMIENTO A LA TOMA DE FUERZA, ALIMENTA UN TANQUE DE AIRE COMPRIMIDO PROVISTO CON UN PRESOSTATO, CUYO TANQUE A TRAVES DE UNA VALVULA DE 2 VIAS, ESTA CONECTADO PARA UNA 1ERA POSICION DE LA MISMA, CON UN DEPOSITO INTERMEDIO COLECTOR DE AIRE-ACEITE Y EL RECINTO SUPERIOR DE UN CILINDRO HIDRAULICO, EN TANTO QUE EL RECINTO INFERIOR DEL CILINDRO HIDRAULICO ESTA A SU VEZ CONECTADO POR LA VALVULA A TRAVES DE OTRO DEPOSITO INTERMEDIO COLECTOR DE AIRE-ACEITE CON UNA SALIDA A LA ATMOSFERA; MIENTRAS PARA UNA 2DA POSICION DE LA VALVULA DE 2 VIAS, SE CONMUTAN ESAS CONEXIONES; EL EMBOLO DEL CILINDRO HIDRAULICO, ESTA MECANICAMENTE ARTICULADO AL BRAZO DE LA MAQUINA QUE INCLUYE UN BALANCIN DE POSICION REGISTRABLE PORTADOR DE LOS ELEMENTOS DE TRABAJO.OLEO-PNEUMATIC LOAD CONTROL DEVICE, APPLICABLE ON AGRICULTURAL MACHINES WITH THE PURPOSE OF MAINTAINING A CONSTANT LOAD ON THE ARMS BEARING THE WORKING ELEMENTS OF THE SAME, WHOSE DEVICE IS DRIVEN BY A COMPRESSOR MEDIUM LINKED TO THE EJE FORCE OF A TRACTOR, THE COMPRESSOR IS PROVIDED WITH MEANS OF COUPLING TO THE POWER TAKEOVER, FEEDS A COMPRESSED AIR TANK PROVIDED WITH A PRESSURE SWITCH, WHOSE TANK THROUGH A 2-WAY VALVE, IS CONNECTED FOR A 1ST POSITION OF THE SAME , WITH AN INTERMEDIATE AIR-OIL COLLECTOR TANK AND THE UPPER ENCLOSURE OF A HYDRAULIC CYLINDER, WHILE THE LOWER ENCLOSURE OF THE HYDRAULIC CYLINDER IS CONNECTED BY THE VALVE THROUGH ANOTHER INTERMEDIATE AIR-OIL COLLECTOR TANK TO THE ATMOSPHERE; WHILE FOR A 2ND POSITION OF THE 2-WAY VALVE, THESE CONNECTIONS ARE SWITCHED; THE PISTON OF THE HYDRAULIC CYLINDER, IS MECHANICALLY ARTICULATED TO THE ARM OF THE MACHINE, WHICH INCLUDES A ROLLER OF POSITION REGISTRABLE CARRIER OF THE WORKING ELEMENTS.

AR32277092A 1992-07-17 1992-07-17 Oleo-pneumatic device for load control AR247466A1 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AR32277092A AR247466A1 (en) 1992-07-17 1992-07-17 Oleo-pneumatic device for load control
BR9301004A BR9301004A (en) 1992-07-17 1993-04-23 OIL-PNEUMATIC DEVICE FOR LOAD CONTROL
DE4323631A DE4323631A1 (en) 1992-07-17 1993-07-15 Hydropneumatic system for load control on agricultural machine - has hydropneumatic cylinders that respond to unevenness of ground to maintain uniform load condition
ITRM930480A IT1261832B (en) 1992-07-17 1993-07-16 OIL-PNEUMATIC DEVICE FOR LOAD CONTROL.
US08/092,811 US5419401A (en) 1992-07-17 1993-07-19 Oil-pneumatic load control device
AU42024/93A AU666378B2 (en) 1992-07-17 1993-07-19 Oil-pneumatic device for loading control

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR32277092A AR247466A1 (en) 1992-07-17 1992-07-17 Oleo-pneumatic device for load control

Publications (1)

Publication Number Publication Date
AR247466A1 true AR247466A1 (en) 1995-01-31

Family

ID=32967846

Family Applications (1)

Application Number Title Priority Date Filing Date
AR32277092A AR247466A1 (en) 1992-07-17 1992-07-17 Oleo-pneumatic device for load control

Country Status (1)

Country Link
AR (1) AR247466A1 (en)

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