Patents Assigned to OP S.r.l.
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Patent number: 9346096Abstract: Tool-holder gripper for a multiple change of tools in a horizontal radial press having a set of jaws moving radially and axially, comprising a handle, a tool-holder disc, and angular centring devices acting in conjunction with a front flange of the press to angularly align the tools and jaws. The gripper is further provided with a radial, axial centring portion configured to abut against the front surface of at least one radial jaw when the tools and jaws are axially aligned but still disengaged, so that the subsequent axial advancement of the jaws is accompanied by a simultaneous axial reversing of the gripper.Type: GrantFiled: June 8, 2011Date of Patent: May 24, 2016Assignee: OP S.r.l.Inventors: Massimo Ziliani, Daniele Piantoni
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Publication number: 20120142508Abstract: Tool-holder gripper for a multiple change of tools in a horizontal radial press having a set of jaws moving radially and axially, comprising a handle, a tool-holder disc, and angular centring devices acting in conjunction with a front flange of the press to angularly align the tools and jaws. The gripper is further provided with a radial, axial centring portion configured to abut against the front surface of at least one radial jaw when the tools and jaws are axially aligned but still disengaged, so that the subsequent axial advancement of the jaws is accompanied by a simultaneous axial reversing of the gripper.Type: ApplicationFiled: June 8, 2011Publication date: June 7, 2012Applicant: OP S.R.L.Inventors: Massimo Ziliani, Daniele Piantoni
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Patent number: 7802823Abstract: The present invention relates to a holding back device for holding a hose to a fixed abutment and also relates to a mounting assembly.Type: GrantFiled: June 14, 2007Date of Patent: September 28, 2010Assignee: OP S.r.l.Inventor: Daniele Piantoni
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Patent number: 7553268Abstract: The present invention relates to a tool holding clamp for a multiple change of tools for radial presses, where said presses comprise a plurality of radial jaws (12, 12?) onto which the tools (14) are mounted and where tools and jaws are provided with complementary coupling means, such as radial pins (15) and relative slots (16). The clamp presents centering devices, working together with the radial press to guarantee alignment of said complementary devices when the tools are mounted onto the jaws of the press. A tool holding rack for radial presses also constitutes the object of the invention, and is provided with devices adapted to interacting with the tool holding clamp for positioning the tools onto said clamp in the position of alignment with the jaws of the press.Type: GrantFiled: March 5, 2004Date of Patent: June 30, 2009Assignee: OP S.r.l.Inventor: Massimo Ziliani
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Publication number: 20070252385Abstract: The present invention relates to a holding back device for a pressure hose to a joint. The device comprises an anchoring member, a band, a rope and an incision plate adapted for penetrating, once the hose his extracted, into the cover of the hose for holding back the hose once it disconnects from the joint. The band further comprises a metal ring and a rubber sheath, adapted for allowing the hose expansion during the normal system operation.Type: ApplicationFiled: June 14, 2007Publication date: November 1, 2007Applicant: OP S.R.L.Inventor: Daniele Piantoni
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Publication number: 20060137503Abstract: The present invention relates to a tool holding clamp for a multiple change of tools for radial presses, where said presses comprise a plurality of radial jaws (12, 12?) onto which the tools (14) are mounted and where tools and jaws are provided with complementary coupling means, such as radial pins (15) and relative slots (16). The clamp presents centering devices, working together with the radial press to guarantee alignment of said complementary devices when the tools are mounted onto the jaws of the press. A tool holding rack for radial presses also constitutes the object of the invention, and is provided with devices adapted to interacting with the tool holding clamp for positioning the tools onto said clamp in the position of alignment with the jaws of the press.Type: ApplicationFiled: March 5, 2004Publication date: June 29, 2006Applicant: OP S.r.l.Inventor: Massimo Ziliani
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Patent number: 5674065Abstract: This invention relates to the operation of unvented gas fired appliances and enhances the safety of effectively controlling the flow of gases to an unvented gas heater, such as gas fired fireplace logs, while enabling a thermostat to control the temperature of the heated area by combining a thermocouple for safety and a thermopile for operation of the thermostat.Type: GrantFiled: January 22, 1996Date of Patent: October 7, 1997Assignee: Op S.R.L.Inventors: Maurizio Grando, Michele Bortoliero, Kenneth D. Fox