Title:
HYDRAULIC TORQUE WRENCH
Document Type and Number:
WIPO Patent Application WO/2013/011183
Kind Code:
A3
Abstract:
The invention relates to a hydraulically operated tightening tool, comprising a body (1) on which a hydraulic cylinder is mounted, and an actuating ring (6) that is joined to the body (1) in an articulated manner and receives the action of the piston (3) of the hydraulic cylinder. Two axial lugs project from the head of the piston (3), between which the actuating ring (6) is arranged in an articulated manner by means of an axle that has an elastically variable length and partially projects on both sides of the ring. The lugs (7) are provided with transverse channels (16) that face each other and house the ends of said axle.
Inventors:
FONTAN GUZMAN MARCOS (ES)
LEAL TOUCEDA CHRISTIAN (ES)
BELLO RODRIGUEZ PABLO (ES)
RODRIGUEZ NOVO GERMAN JOSE (ES)
ESTEBAN TAPIA DIEGO (ES)
LEAL TOUCEDA CHRISTIAN (ES)
BELLO RODRIGUEZ PABLO (ES)
RODRIGUEZ NOVO GERMAN JOSE (ES)
ESTEBAN TAPIA DIEGO (ES)
Application Number:
PCT/ES2012/070536
Publication Date:
March 14, 2013
Filing Date:
July 16, 2012
Export Citation:
Assignee:
INVEST METALURGICA DEL NOROESTE AIMEN ASOC DE (ES)
TEXAS CONTROLS S L (ES)
FONTAN GUZMAN MARCOS (ES)
LEAL TOUCEDA CHRISTIAN (ES)
BELLO RODRIGUEZ PABLO (ES)
RODRIGUEZ NOVO GERMAN JOSE (ES)
ESTEBAN TAPIA DIEGO (ES)
TEXAS CONTROLS S L (ES)
FONTAN GUZMAN MARCOS (ES)
LEAL TOUCEDA CHRISTIAN (ES)
BELLO RODRIGUEZ PABLO (ES)
RODRIGUEZ NOVO GERMAN JOSE (ES)
ESTEBAN TAPIA DIEGO (ES)
International Classes:
B25B21/00
Foreign References:
| JPH03228583A | 1991-10-09 |
Attorney, Agent or Firm:
CARVAJAL Y URQUIJO, Isabel et al. (C/o Clark, Modet & Co. Madrid, ES)
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