Patents Assigned to O.R.V. OVATTIFICIO RESINATURA VALPADANA S.P.A.
  • Spacing Element for Lead Gel Batteries or for Lead-Acid Batteries
    Publication number: 20100266888
    Abstract: Spacing element for lead batteries with gel electrolyte or for lead-acid batteries, comprising at least one layer of non-woven fabric made from fibers of one or more organic polymers suitable to absorb said electrolyte. Said layer will be associated to a separating element placed between the two electrodes of inverse polarity. The present invention relates to a lead gel battery as well as a spacing element for lead-acid batteries, both equipped with spacing elements according to the invention.
    Type: Application
    Filed: August 8, 2008
    Publication date: October 21, 2010
    Applicant: O.R.V. OVATTIFICIO RESINATURA VALPADANA S.P.A.
    Inventors: Silvano Menti, Luigi Castagna
  • Tire Warmer
    Publication number: 20100187212
    Abstract: The present invention relates to a tire warmer, in particular for tires to be used in motor-cycling and motor-racing, which comprises a body wrappable to the wheel, at the tire, and seating a resistor for heating the tire. Such resistor is connected to electrical supply means actuable by a control device connected to a temperature sensor associable to the tread of the tire. Moreover, the tire warmer comprises a regulating device of the pressure of gas contained by the tire.
    Type: Application
    Filed: July 2, 2008
    Publication date: July 29, 2010
    Applicant: O.R.V. OVATTIFICIO RESINATURA VALPADANA S.P.A.
    Inventor: Maurizio Peruzzo
  • Multitubular Sheathing for Industrial Battery Electrodes
    Publication number: 20100015372
    Abstract: Multitubular sheathing for electrodes of industrial batteries, characterised in that it is made of thermo-formed non-woven fabric formed from staple fibres made integral with one another, at least a portion thereof consisting of thermo-forming fibres.
    Type: Application
    Filed: October 2, 2007
    Publication date: January 21, 2010
    Applicant: O.R.V. OVATTIFICIO RESINATURA VALPADANA S.P.A.
    Inventor: Maurizio Peruzzo
  • Layered reinforced product based on non-woven fabric, particularly for bituminization, and method for producing the product
    Publication number: 20040229534
    Abstract: A reinforced layered product based on non-woven fabric, which comprises:
    Type: Application
    Filed: May 3, 2004
    Publication date: November 18, 2004
    Applicant: O.R.V. OVATTIFICIO RESINATURA VALPADANA S.P.A.
    Inventor: Maurizio Peruzzo
  • Impregnated layered product usable as a soundproofing element in vehicles
    Publication number: 20040185220
    Abstract: An impregnated layered product usable as a soundproofing element in vehicles, comprising a layer constituted by a load-bearing mat on which at least one layer of non-woven fabric, made of fibers of thermoplastic materials impregnated with resins selected among thermosetting resins and thermoplastic resins with the addition of crosslinking agents, is bonded so as to cover at least one side of the mat.
    Type: Application
    Filed: March 12, 2004
    Publication date: September 23, 2004
    Applicant: O.R.V. - OVATTIFICIO RESINATURA VALPADANA - S.P.A.
    Inventor: Maurizio Peruzzo