ES2017645B3 - Aparato operativo portatil con cabezales intercambiables - Google Patents

Aparato operativo portatil con cabezales intercambiables

Info

Publication number
ES2017645B3
ES2017645B3 ES86906314T ES86906314T ES2017645B3 ES 2017645 B3 ES2017645 B3 ES 2017645B3 ES 86906314 T ES86906314 T ES 86906314T ES 86906314 T ES86906314 T ES 86906314T ES 2017645 B3 ES2017645 B3 ES 2017645B3
Authority
ES
Spain
Prior art keywords
stem
pump
operating device
heads
conduit
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
ES86906314T
Other languages
English (en)
Inventor
Gianni Citton
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2017645B3 publication Critical patent/ES2017645B3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B33/00—Hand tools not covered by any other group in this subclass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D15/00—Shearing machines or shearing devices cutting by blades which move parallel to themselves
    • B23D15/12—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor
    • B23D15/14—Shearing machines or shearing devices cutting by blades which move parallel to themselves characterised by drives or gearings therefor actuated by fluid or gas pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
    • B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Shearing Machines (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Aparato operativo portátil multiuso con una unidad de base que comprende, en un cuerpo (1) de empuñadura (2), - un motor (3), - una bomba hidráulica (7) accionada por dicho motor (3), - un grupo cilindro-pistón (18, 19) conectado a dicha bomba (7) mediante al menos un conducto (14, 29) para la alimentación unidireccional del uido, saliendo el vástago (20) del pistón (19) al exterior del dicho cuerpo (1), - un depósito (5) para la alimentación de la bomba (7) con el fluido empleado, - al menos un conducto (30) de conexión directa entre dicho cilindro (18) y el depósito (5), dotado de válvula (31) que se acciona desde el exterior, - una serie de cabezales operativos intercambiables (43, 46, 51, 56, 63, 68), cada uno de ellos constituído por una estructura de soporte, con brida (42) a acoplar a otra brida similar (4) de conexión prevista en el cuerpo (1) que contornea la abertura del paso de dicho vástago (20), y una parte activa, móvil respecto de dicha estructura de soporte y accionable pordicho vástago (20), caracterizado porque comprende un elemento anular (40) formado de al menos dos partes separadas capaces de articularse recíprocamente y queestán dotadas de bordes capaces de acoplarse simultáneamente con las correspondientes ranuras de las dos bridas (4, 42) respectivamente previstas en el cuerpo (1) y en los cabezales operativos (43, 46, 51, 56, 63, 68).
ES86906314T 1985-10-18 1986-10-20 Aparato operativo portatil con cabezales intercambiables Expired - Lifetime ES2017645B3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT82551/85A IT1187435B (it) 1985-10-18 1985-10-18 Cesoia piegatrice a teste intercambiabili e controllo automatico della pressione

Publications (1)

Publication Number Publication Date
ES2017645B3 true ES2017645B3 (es) 1991-03-01

Family

ID=11318724

Family Applications (1)

Application Number Title Priority Date Filing Date
ES86906314T Expired - Lifetime ES2017645B3 (es) 1985-10-18 1986-10-20 Aparato operativo portatil con cabezales intercambiables

Country Status (6)

Country Link
EP (2) EP0235403A1 (es)
AU (1) AU6599586A (es)
DE (1) DE3673010D1 (es)
ES (1) ES2017645B3 (es)
IT (1) IT1187435B (es)
WO (1) WO1987002295A2 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2677908B1 (fr) * 1991-06-20 1995-04-07 Hydr Am Outil autonome polyvalent tel que cisaille/ecarteur a commande hydraulique.
EP1724043A1 (en) * 2005-05-18 2006-11-22 Gerd Friedrich Guenter Dr. Koennecker Hydraulic shears or similar tools with a piston driven by a linear electric motor

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2241089A (en) * 1940-01-18 1941-05-06 Otto A Hampe Pipe coupling clamp
US3073372A (en) * 1957-10-30 1963-01-15 Lang Ludwig Apparatus for cold bending of tubular bodies and the like
CH384501A (de) * 1959-09-26 1964-11-15 Hydrodyn Ag Mehrzweckgerät
DE1627140C3 (de) * 1963-06-22 1973-01-04 Rudolf 7031 Holzgerlingen Bock Hydraulische Schneidemaschine, insbesondere zum Schneiden von Baustahl. Ausscheidung aus: 1502689
DE2024890C3 (de) * 1970-05-22 1978-11-16 Rudolf 7031 Holzgerlingen Bock Hydraulische Schere, insbesondere zum Schneiden von Rundstahlstäben
FR2199672A6 (es) * 1972-09-19 1974-04-12 Gravelais Rene
US4193733A (en) * 1978-05-17 1980-03-18 Harnischfeger Corporation Hydraulic excavator machine having self-contained electrohydraulic power units
FR2500344A1 (fr) * 1981-02-23 1982-08-27 Parmentier Jean Perfectionnements apportes aux cisailles hydrauliques
DE8121716U1 (de) * 1981-07-24 1981-11-19 IHG Gleitlager GmbH, 7100 Heilbronn Gerät zum Einpressen von Lagerbuchsen
GB2132298A (en) * 1982-12-23 1984-07-04 Dobson Park Ind Pipe coupling
US4506445A (en) * 1983-02-22 1985-03-26 Hale Fire Pump Company Rescue cutter tool

Also Published As

Publication number Publication date
IT8582551A0 (it) 1985-10-18
WO1987002295A3 (en) 1987-06-04
IT1187435B (it) 1987-12-23
EP0244450A1 (en) 1987-11-11
EP0244450B1 (en) 1990-07-25
DE3673010D1 (de) 1990-08-30
AU6599586A (en) 1987-05-05
WO1987002295A2 (en) 1987-04-23
EP0235403A1 (en) 1987-09-09

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