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公开(公告)号:US11705596B2
公开(公告)日:2023-07-18
申请号:US17443195
申请日:2021-07-22
Inventor: Olga Reinauer , Michael Stalder
IPC: H01M50/193 , H01M50/195 , H01M50/191 , H01M50/197 , H01M50/186 , H01M50/184
CPC classification number: H01M50/186 , H01M50/184 , H01M50/193 , H01M50/195 , H01M50/191 , H01M50/197
Abstract: A method of manufacturing a battery, in particular a button battery, including a case, provided with a container and a cap, and a polymer gasket, in particular made of polypropylene, compressed and bonded between the container and the cap. The method successively includes a step of implanting a silicatised layer by tribochemical sand blasting on all or part of the surface of the gasket, a step of adding a layer of adhesive to the surface of the gasket including the silicatised layer and/or on all or part of the surface of the container and of the surface of the cap intended to be joined to the gasket, a step of assembling the case with the gasket positioned by compression and bonding with the layer of adhesive between the container and the cap.
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公开(公告)号:US10522811B2
公开(公告)日:2019-12-31
申请号:US14090455
申请日:2013-11-26
Inventor: Michael Stalder , Fredy Zuellig , Pascal Heck , Kurosh Sohi , Yves Leterrier , Jericho Lynn Moll , Jean-Baptiste Leran , Jan-Anders Manson
Abstract: The present invention relates to an electrochemical cell, comprising: an anode in contact with an anode current collector, a cathode in contact with a cathode current collector, a separator disposed between the anode and the cathode, wherein the anode is disposed between the separator and the anode current collector and wherein the cathode is disposed between the separator and the cathode current collector, wherein the anode current collector and the cathode current collector form an encapsulating housing for the assembly of anode, cathode and separator.
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公开(公告)号:US09964224B2
公开(公告)日:2018-05-08
申请号:US15126136
申请日:2015-06-17
Inventor: Christophe Germiquet , Michael Stalder
CPC classification number: F16K27/00 , F16K1/16 , F16K27/0209 , G01C5/00 , G04B37/0008 , G04B47/066 , G04C10/00 , G04G21/02 , H01M2/1223 , H01M12/085
Abstract: A portable object includes a case forming a housing in which is arranged a device requiring air to operate. The case includes at least a first opening. The portable object further includes a closure device provided with a valve system arranged to have a first stable, open position in which the orifice is open and allows air to pass through, and a second stable, closed position, in which the orifice is closed so that the portable object is impermeable to gases and to liquids. Switching from the open position to the closed position is automatic in case of immersion.
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公开(公告)号:US11215952B2
公开(公告)日:2022-01-04
申请号:US16381795
申请日:2019-04-11
Inventor: Pierpasquale Tortora , Michael Stalder , Olga Reinauer
Abstract: A watch including a watch case provided with a case middle, the case middle carrying an element provided with at least one index and defining an inner cavity. The watch further includes at least one pair of electrodes and at least one light source device connected to the electrode pair and arranged opposite the index, the electrodes of the electrode pair being fixed inside the inner cavity, the element being water permeable such that, when the watch is immersed in seawater, the seawater can penetrate the inner cavity so that the electrode pair and the seawater form an electrochemical cell, for powering the light source device.
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公开(公告)号:US10003114B2
公开(公告)日:2018-06-19
申请号:US15374510
申请日:2016-12-09
Inventor: Olga Reinauer , Michael Stalder , Fredy Zullig
CPC classification number: H01M12/08 , H01M4/8605 , H01M4/8642 , H01M4/8668 , H01M4/8825 , H01M4/8828 , H01M4/8882 , H01M4/8896 , H01M12/065 , H01M2004/8689 , Y02E60/128
Abstract: The invention relates to a cathode for a metal/air battery comprising at least one active layer produced in an active material and having an air side and a metal side, a current collector and a hydrophobic membrane produced in a hydrophobic material and deposited on the air side of the active layer. Said hydrophobic material has a porous structure and has penetrated into the air side of the active layer so as to form, between the hydrophobic membrane and the active layer, an interpenetration zone of hydrophobic material in the active material, in which there is a concentration gradient of hydrophobic material which decreases in the ingoing direction of air into the cathode.
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公开(公告)号:US20140363743A1
公开(公告)日:2014-12-11
申请号:US14366050
申请日:2012-12-20
Inventor: Michael Stalder , Yves Winkler , Agnes Marlot Doerr
CPC classification number: H01M4/662 , C22C45/00 , C22C45/001 , C22C45/10 , H01M4/661 , H01M4/70 , H01M10/02 , H01M10/0436 , H01M2220/30
Abstract: The present invention concerns an electrochemical device comprising a cathode and an anode separated from each other by a separator, the battery further comprising two current collectors so that the anode and cathode are each arranged between the separator and a current collector, characterized in that at least one of the two current collectors is made of an at least partially amorphous material comprising at least one metallic element.
Abstract translation: 本发明涉及一种电化学装置,其包括通过分离器彼此分离的阴极和阳极,所述电池还包括两个集电体,使得阳极和阴极各自布置在分离器和集电器之间,其特征在于至少 两个集电器中的一个由至少部分非晶材料制成,包括至少一个金属元件。
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公开(公告)号:US11196116B2
公开(公告)日:2021-12-07
申请号:US16543662
申请日:2019-08-19
Inventor: Olga Reinauer , Michael Stalder
IPC: H01M50/183
Abstract: A method of manufacturing a battery, in particular a button battery, including a case, provided with a container and a cap, and a polymer gasket, in particular made of polypropylene, compressed and bonded between the container and the cap. The method successively includes a step of implanting a silicatised layer by tribochemical sand blasting on all or part of the surface of the gasket, a step of adding a layer of adhesive to the surface of the gasket including the silicatised layer and/or on all or part of the surface of the container and of the surface of the cap intended to be joined to the gasket, a step of assembling the case with the gasket positioned by compression and bonding with the layer of adhesive between the container and the cap.
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公开(公告)号:US10777780B2
公开(公告)日:2020-09-15
申请号:US15102457
申请日:2014-12-16
Inventor: Yves Burri , Michael Stalder , Jean-Claude Martin
Abstract: A battery or an accumulator including an anode case, an anode situated inside the anode case, a cathode case joined to the anode case, a seal sealing the cathode case to the anode case, a cathode situated inside the cathode case between the anode and the cathode case, and a membrane between the anode and the cathode. An outer surface of the battery includes at least one marking.
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公开(公告)号:US10338534B2
公开(公告)日:2019-07-02
申请号:US15310320
申请日:2015-06-17
Inventor: Christophe Germiquet , Michael Stalder
Abstract: A portable object includes a case forming a housing inside which is arranged a device that requires air to operate, and a closure device including at least one permeable element. The closure device is arranged to provide impermeability to liquids while allowing the atmosphere inside the housing to communicate with the external atmosphere. The case comprises a recess in which a through opening is made, the recess being closed by the closure device. The closure device includes a permeable module mounted to move such that, in a gaseous environment, the permeable module is in a rest position allowing gases to penetrate the case opening through the permeable module, and in a liquid environment, the permeable module is in an operating position in which gases and liquids are blocked. The permeable module comprises a tubular support at the end of which is fixed a membrane.
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公开(公告)号:US10056643B2
公开(公告)日:2018-08-21
申请号:US15374611
申请日:2016-12-09
Inventor: Michael Stalder , Olga Reinauer , Fredy Zullig
IPC: H01M2/08 , H01M2/16 , H01M10/04 , H01M10/0525 , H01M10/30 , H01M2/02 , H01M2/36 , H01M4/66 , H01M6/12
CPC classification number: H01M10/0486 , H01M2/0212 , H01M2/027 , H01M2/08 , H01M2/1653 , H01M2/361 , H01M4/661 , H01M4/669 , H01M6/12 , H01M10/0436 , H01M10/0525 , H01M10/30
Abstract: The invention relates to a battery comprising at least a cathode current collector, a cathode, a separator, an electrolyte, an anode and an anode current collector, the cathode being disposed between the cathode current collector and the separator, and the anode being disposed between the separator and the anode current collector, the battery further comprising a sealing gasket disposed on the periphery of the cathode, of the anode and of the separator and connecting the inner peripheral edge of the cathode current collector to the inner peripheral edge of the anode current collector. Said sealing gasket is at least partly made of a viscoelastic elastomeric material.
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