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公开(公告)号:US20220205434A1
公开(公告)日:2022-06-30
申请号:US17615245
申请日:2020-07-21
Applicant: SAES GETTERS S.P.A.
Inventor: Marco CITRO , Stefano ALACQUA , Stefano FRANCESCHINIS
Abstract: The present invention relates in a first aspect to a balanced pressure two-zone fluidic valve (10) with a shape memory alloy control element wherein control of the valve (10) is achieved by deformation of a deformable element (14) upon actuation of a shape memory alloy wire (15) to move a plunger (16), and in a second aspect to the use of said valve for controlling a fluid flow.
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公开(公告)号:US20180120062A1
公开(公告)日:2018-05-03
申请号:US15562203
申请日:2016-06-07
Applicant: SAES GETTERS S.P.A. , GRUPPO ROLD S.P.A.
Inventor: Marco CITRO , Giorgio VERGANI , Paolo BARBATELLI
CPC classification number: F41H5/0492 , B32B7/08 , B32B2571/02 , F41H1/02 , F41H1/08 , F41H7/04
Abstract: A ballistic protection structure has a first ballistic layer made of a textile of synthetic fibers and a second ballistic layer comprising a first holding element on which slender metallic structures in the form of flat sheets and/or straight filiform elements are restrained. The metallic structures are restrained at different points of the first holding element and protrude therefrom generally perpendicularly. The free ends of the slender metallic structures are restrained to the first textile layer.
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公开(公告)号:US20240035456A1
公开(公告)日:2024-02-01
申请号:US18277622
申请日:2022-02-24
Applicant: SAES GETTERS S.P.A.
Inventor: Marco CITRO , Salvatore COCO , Stefano ALACQUA
IPC: F03G7/06
CPC classification number: F03G7/063 , F03G7/06143 , F03G7/064 , F05B2260/502
Abstract: An asymmetric bistable shape memory alloy inertial actuator capable of preventing accidental actuation caused by environmental temperature variations but preserving temperature-related safety features and its use in devices.
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公开(公告)号:US20200340458A1
公开(公告)日:2020-10-29
申请号:US16961326
申请日:2019-03-11
Applicant: Saes Getters S.p.A.
Inventor: Davide FRIGERIO , Michele SCARLATA , Marco CITRO
IPC: F03G7/06
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.
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公开(公告)号:US20200016438A1
公开(公告)日:2020-01-16
申请号:US16495344
申请日:2018-09-28
Applicant: SAES GETTERS S.P.A.
Inventor: Marco CITRO , Salvatore COCO , Michele SCARLATA
IPC: A62B33/00 , B60R21/274 , B60R21/217 , B60R21/261 , A63B29/00 , F17C13/00 , A41D13/015
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.
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公开(公告)号:US20230054660A1
公开(公告)日:2023-02-23
申请号:US17797509
申请日:2021-03-24
Applicant: SAES GETTERS S.P.A.
Inventor: Marco CITRO , Stefano ALACQUA , Salvatore COCO , Giorgio VERGANI
Abstract: Bistable shape memory alloy inertial actuator capable of preventing accidental actuation caused by environmental temperature variations, its method of operation and its use in devices.
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公开(公告)号:US20220349392A1
公开(公告)日:2022-11-03
申请号:US17624374
申请日:2020-07-17
Applicant: SAES GETTERS S.P.A.
Inventor: Marco CITRO , Stefano ALACQUA , Stefano Mattia FRANCESCHINIS
Abstract: The present invention relates in a first aspect to an actuator subassembly comprising a shape memory alloy wire (15), a biasing spring (16) and magnetic responsive elements (17, 17′) to couple the movement of a first movable element (13) and a second movable element (14) provided with a terminal (18), and in a second aspect to a fluidic valve comprising a plunger whose terminal part controls its opening and closing and where the plunger movement is controlled by the action of a shape memory alloy wire, a biasing element and magnetic responsive elements.
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公开(公告)号:US20200169195A1
公开(公告)日:2020-05-28
申请号:US16612898
申请日:2018-06-29
Applicant: Saes Getters S.p.A.
Inventor: Marco CITRO , Davide FRIGERIO
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.
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公开(公告)号:US20190360548A1
公开(公告)日:2019-11-28
申请号:US16464599
申请日:2018-09-04
Applicant: Saes Getters S.p.A. , GRUPPO ROLD S.p.A.
Inventor: Marco CITRO , Stefano ALACQUA
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.
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公开(公告)号:US20160069410A1
公开(公告)日:2016-03-10
申请号:US14888420
申请日:2014-07-22
Applicant: SAES GETTERS S.P.A. , GRUPPO ROLD S.P.A.
Inventor: Marco CITRO , Gaetano CASCINI , Francesco BUTERA , Paolo BARBATELLI
CPC classification number: F16F7/14 , F16F3/02 , F16F2224/0258
Abstract: A shock-absorbing devices comprising a plurality of slender metallic structures having a slenderness ratio equal to or higher than 10 is described. Systems and/or components using such devices are also described.
Abstract translation: 描述了包括具有等于或高于10的细长比的多个细长金属结构的减震装置。 还描述了使用这种装置的系统和/或部件。
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