Abstract: High-capacity dispensable moisture and hydrogen getter to be used as sealant and/or to control the level of these substances in electronic or optoelectronic sensitive devices, its use for the hermetic sealing or semi-hermetic sealing of such electronic or optoelectronic sensitive devices and a method to control the level of contaminants within them.
Abstract: Curable polymeric compositions with improved barrier property to oxygen suitable to be used on flexible substrates containing a bisphenol F epoxy resin, at least an epoxy acrylate component and at least a rubber modified bisphenol and further comprising EVOH capsules or beads dispersed therein. The polymeric compositions are applicable either by a melt or liquid coating technique and undergo curing upon exposure to heat, showing viscoelastic properties and suitable to provide a cured product having high durability.
Abstract: The present invention relates to linear actuators comprising an electrically-controlled shape memory alloy coil spring (23) suitable to provide linear displacements in valves, switches, lock systems and provided with a crimped terminal at each extremity, each of said crimped terminals comprising a crimping component (21) and an engaging member (22) suitable to mount the spring (23) into the linear actuator. The invention further discloses the use of said spring (23) with particular geometrical characteristics and crimping system assuring the maximization of the available stroke and fatigue life, structural simplicity, low electrical power requirements and thermal inertia, small size.
Type:
Application
Filed:
March 27, 2020
Publication date:
February 10, 2022
Applicant:
SAES GETTERS S.P.A.
Inventors:
Marco CITRO, Luca FUMAGALLI, Matteo ZANELLA, Michele SCARLATA
Abstract: Curable polymeric compositions with improved barrier property to oxygen suitable to be used on flexible substrates containing a bisphenol F epoxy resin, at least an epoxy acrylate component and at least a rubber modified bisphenol and further comprising EVOH capsules or beads dispersed therein. The polymeric compositions are applicable either by a melt or liquid coating technique and undergo curing upon exposure to heat, showing viscoelastic properties and suitable to provide a cured product having high durability.
Abstract: The present invention relates to a multi-stage vacuum equipment, preferably a two-stage equipment, whose normal operation requires different pressures to be set, wherein the pressure variation may be achieved by a Shape Memory Alloy (SMA) wire movement of a suitable element. The invention further discloses a method for operating said multi-stage vacuum equipment controlled by a SMA actuator.
Abstract: The present invention relates to a multi-stage vacuum equipment, preferably a two-stage equipment, whose normal operation requires different pressures to be set, wherein the pressure variation may be achieved by a Shape Memory Alloy (SMA) wire movement of a suitable element. The invention further discloses a method for operating said multi-stage vacuum equipment controlled by a SMA actuator.
Abstract: An aqueous dispersion of ethylene-vinyl alcohol copolymers suitable to be used as lacquer to realize a thin coating both for flexible or rigid substrates, characterized by excellent oxygen and carbon dioxide barrier performances especially under high humidity conditions. The dispersion comprises a first ethylene-vinyl alcohol copolymer in the form of capsules with an ethylene content comprised between 24 and 38 mol % and a second ethylene-vinyl alcohol copolymer with an ethylene content lower than 15 mol %.
Type:
Application
Filed:
July 11, 2019
Publication date:
July 8, 2021
Applicant:
SAES GETTERS S.P.A.
Inventors:
Paolo VACCA, Sergio SANTORO, Marco MUDU
Abstract: The present invention relates to cathodes electrodes compositions suitable to provide a pumping mechanism which exhibits an extremely high pumping speed and capacity of noble gas suitable to be used in several vacuum devices as for example sputter ion vacuum pumping systems comprising them as active element.
Abstract: An aqueous dispersion of ethylene-vinyl alcohol copolymers suitable to be used as lacquer to realize a thin coating both for flexible or rigid substrates, characterized by excellent oxygen and carbon dioxide barrier performances especially under high humidity conditions. The dispersion comprises a first ethylene-vinyl alcohol copolymer in the form of capsules with an ethylene content comprised between 24 and 38 mol % and a second ethylene-vinyl alcohol copolymer with an ethylene content lower than 15 mol %.
Type:
Grant
Filed:
July 11, 2019
Date of Patent:
June 22, 2021
Assignee:
SAES GETTERS S.P.A.
Inventors:
Paolo Vacca, Sergio Santoro, Marco Mudu
Abstract: Thermostatic shape memory alloy torsional actuator comprising a torsional shape memory alloy wire (1) connecting a stationary element (2) with a rotatable element (3) so as to move the latter between a rest position and an operating position, and a return element (11) acting on the rotatable element (3) so as to move the latter between said operating position and said rest position, and fluid control thermostatic valves comprising such torsional actuator.
Type:
Grant
Filed:
March 11, 2019
Date of Patent:
May 25, 2021
Assignee:
SAES GETTERS S.P.A.
Inventors:
Davide Frigerio, Michele Scarlata, Marco Citro
Abstract: Getter devices with improved sorption rate based on powders of ternary alloys particularly suitable for hydrogen and carbon monoxide sorption are described, said alloys having a composition comprising zirconium, vanadium and aluminum as main constituent elements.
Abstract: A dispensable chemical composition comprising a blend of siloxane polymeric components, with a low viscosity component in an amount greater than a high viscosity component, and suitable to integrate a high amount of filler materials while maintaining rheological features of thixotropic index and viscosity values at low and high shear rates proper for a dispensing paste.
Type:
Grant
Filed:
March 12, 2019
Date of Patent:
March 23, 2021
Assignee:
SAES GETTERS S.p.A.
Inventors:
Paolo Vacca, Gaetano Campanella, Emiliano Bertinotti
Abstract: Thermostatic shape memory alloy torsional actuator comprising a torsional shape memory alloy wire (1) connecting a stationary element (2) with a rotatable element (3) so as to move the latter between a rest position and an operating position, and a return element (11) acting on the rotatable element (3) so as to move the latter between said operating position and said rest position, and fluid control thermostatic valves comprising such torsional actuator.
Type:
Application
Filed:
March 11, 2019
Publication date:
October 29, 2020
Applicant:
Saes Getters S.p.A.
Inventors:
Davide FRIGERIO, Michele SCARLATA, Marco CITRO
Abstract: The present invention relates to a heat shielding composite cloth (100) comprising at least one pair of layers (11, 12) movably connected to each other by one or more Shape Memory Alloy (SMA) wires (103). The invention also relates to garments incorporating such heat shielding composite cloth (100).
Abstract: The present invention relates to a shock absorbing device incorporating a plurality of wavy shaped elements made of a superelastic material arranged in a crossing pattern, wherein pairs of crests or troughs of said wavy shaped elements made of a superelastic material are restrained to each other in a locking manner by way of connecting elements.
Type:
Grant
Filed:
September 4, 2018
Date of Patent:
July 28, 2020
Assignees:
SAES GETTERS S.P.A., GRUPPO ROLD S.P.A.
Abstract: An airbag module comprises a control unit, a source of electric current managed by the control unit, a container wherein a gas is stored under pressure, and a hollow body with an inlet duct, in which an outlet of the container sealed by a pierceable membrane is tightly fitted, and an outlet duct on which an inflatable bag is tightly assembled. The airbag module further comprises an actuator assembly configured to pierce open the membrane sealing the container, said actuator assembly comprising a piercing member movably restrained to the body and at least one linear shape memory alloy wire actuator member that is electrically connected to the source of electric current and operably restrained to the piercing member so as to cause it to move beyond the pierceable membrane.
Type:
Grant
Filed:
September 28, 2018
Date of Patent:
July 28, 2020
Assignee:
SAES GETTERS S.P.A.
Inventors:
Marco Citro, Salvatore Coco, Michele Scarlata
Abstract: The present invention relates to a heat shielding composite cloth (100) comprising at least one pair of layers (11, 12) movably connected to each other by one or more Shape Memory Alloy (SMA) wires (103). The invention also relates to garments incorporating such heat shielding composite cloth (100).
Abstract: Actuator assemblies comprising a core made up of a shape memory alloy wire and a coating containing a distribution of Phase Changing Material (PCM) particles with a given weight ratio between said particles and said shape memory alloy wire, and active cloths incorporating one or more of said actuator assemblies.
Abstract: A dispensable chemical composition comprising a blend of siloxane polymeric components, with a low viscosity component in an amount greater than a high viscosity component, and suitable to integrate a high amount of filler materials while maintaining rheological features of thixotropic index and viscosity values at low and high shear rates proper for a dispensing paste.
Type:
Application
Filed:
March 12, 2019
Publication date:
February 27, 2020
Applicant:
SAES GETTERS S.p.A.
Inventors:
Paolo VACCA, Gaetano CAMPANELLA, Emiliano BERTINOTTI
Abstract: An airbag module comprises a control unit, a source of electric current managed by the control unit, a container wherein a gas is stored under pressure, and a hollow body with an inlet duct, in which an outlet of the container sealed by a pierceable membrane is tightly fitted, and an outlet duct on which an inflatable bag is tightly assembled. The airbag module further comprises an actuator assembly configured to pierce open the membrane sealing the container, said actuator assembly comprising a piercing member movably restrained to the body and at least one linear shape memory alloy wire actuator member that is electrically connected to the source of electric current and operably restrained to the piercing member so as to cause it to move beyond the pierceable membrane.
Type:
Application
Filed:
September 28, 2018
Publication date:
January 16, 2020
Applicant:
SAES GETTERS S.P.A.
Inventors:
Marco CITRO, Salvatore COCO, Michele SCARLATA