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公开(公告)号：US20200271607A1
公开(公告)日：2020-08-27
申请号：US16497652
申请日：2018-03-27
发明人： Jose Luis LANDATXE ZUGARRAMURDI , Sergio DIEZ GARCIA , Javier GARCIA IZAGUIRRE , Jorge MACHIN MINDAN , Enrique BRETON CRISTOBAL
摘要： A water sensor for detecting water in gas oil filters is provided. It has a first and a second electrode; a first and a second earth connection for earthing the first electrode and the second electrode; a first switch arranged in the first earth connection; a second switch arranged in the second earth connection; a first and a second current connection for injecting a first current into the first electrode and a second current into the second electrode; and a current-generating circuit connected to the first electrode and to the second electrode by means of the first current connection and the second current connection respectively, and designed to inject the first current into the first electrode and the second current into the second electrode, the first current and the second current being the same.
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公开(公告)号：US11519804B2
公开(公告)日：2022-12-06
申请号：US17345413
申请日：2021-06-11
摘要： A pressure and temperature measuring device with improved compact design and installation having a base (1) with an elongated geometry, arranged according to the longitudinal axis (A) inside the casing (16) and having a partition (5), a back (18), a platform (19) and a plinth (10); the partition (5) has an inner plane (5′) oriented towards the back (18) and parallel to the longitudinal axis (A) and an outer plane (5″) that forms an acute angle with the inner plane (5′), the back (18), the platform (19) and the inner plane (5′) of the partition (5) define a slot (17) and receives the electronic circuit board (3), the outer plane (5″) of the partition (5) defines a support surface to support together with the plinth (10) for the pressure-sensitive element (2), the outer surface (5″) of the partition (5) having an opening (7) that gives way to the conduit (8).
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公开(公告)号：US11067463B2
公开(公告)日：2021-07-20
申请号：US16522328
申请日：2019-07-25
IPC分类号： G01L19/00
摘要： The invention relates to a pressure meter for fluid circuits which has a pressure-sensitive cell that is arranged connected to an electronic circuit, connected to which, in turn, are terminals of a connector for connecting the meter in the application thereof, wherein the pressure-sensitive cell is housed in a metal body, wherein it rests by means of a seal, while a plastic disc is arranged resting against the surface of the upper face of the pressure-sensitive cell, whereon an electronic circuit is incorporated.
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公开(公告)号：US10921198B2
公开(公告)日：2021-02-16
申请号：US16539154
申请日：2019-08-13
摘要： A device for measuring the pressure and temperature of fluids is provided, which has a temperature-sensitive element and a pressure-sensitive cell which are arranged connected to an electronic circuit, connected to which, in turn, are terminals of a connector by which a metal body is closed, in which the element and the cell are housed; the cell being housed in a cavity defined on one side of a plastic body through which electric conductors pass, which connect the element to the electronic circuit; the cell resting on a seal disposed between the cell and the base of the cavity, a wedge element placed over the cell which rests against the cell to compress the seal to thereby provide a seal around the mouth of a conduit through which the pressure of the fluid to be controlled is transmitted onto the cell.
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公开(公告)号：US20230064420A1
公开(公告)日：2023-03-02
申请号：US17819070
申请日：2022-08-11
摘要： A two-way valve having a central body with a first end and a second end, the central body has a first internal valve and a second internal valve, the first internal valve enables the passage of a fluid along a first internal path only in the direction that goes from the second end to the first end of the central body, when a first fluid pressure threshold is exceeded, and the second internal valve enables the passage of a fluid along a second internal path only in the direction that goes from the first end to the second end of the central body, when a second fluid pressure threshold is exceeded, characterized in that a first axis of symmetry of the first internal path and a second axis of symmetry of the second internal path are parallel to each other and parallel to a longitudinal axis of the central body.
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公开(公告)号：US20200284680A1
公开(公告)日：2020-09-10
申请号：US16804724
申请日：2020-02-28
摘要： The invention relates to a pressure and temperature measuring device having a temperature-sensitive element, a pressure-sensitive element, an electronic circuit to which the temperature-sensitive element and the pressure-sensitive element are connected, a connector for connection to the electronic circuit, a plastic body in which the temperature-sensitive element is arranged with a conduit for the passage of fluid, an external housing body that can be coupled to the connector, wherein the measuring device also has a metal bulb that houses the temperature-sensitive element and a base with an orifice for the passage of fluid and tabs that project from the base, and an axial seal positioned between the conduit and the orifice; with the base of the metal bulb facing the plastic body, with the conduit and the orifice aligned to allow the passage of fluid, with the axial seal compressed axially.
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7.发明授权公开(公告)号：US10732136B2
公开(公告)日：2020-08-04
申请号：US16091851
申请日：2017-04-06
摘要： A method for detecting water in diesel fuel filters is disclosed by arranging a first electrode and a second electrode in a medium located in the diesel fuel filter, forming an equivalent parallel RC circuit; applying an injection phase (A), during which a closed first switch and an open second switch are arranged such that a working electric current is injected in the first electrode, and the second electrode is connected to ground, delivering an electric charge; applying a relaxation phase (B), during which the open first switch and the closed second switch are arranged such that both the first electrode and the second electrode are connected to ground, the electric charge being dissipated through the medium; evaluating the voltage according to a capacitive component of the equivalent parallel RC circuit; and determining the medium.
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公开(公告)号：US10718653B2
公开(公告)日：2020-07-21
申请号：US15866307
申请日：2018-01-09
摘要： A water level detector for fuel filters which has a first body and a second body, the first body and the second body being able to be joined together, jointly forming an outer enclosure of the water level detector; and components to detect water in the fuel filters housed by the outer enclosure. The water level detector also includes a plurality of protrusions and housings adapted to transmit relative turning of the first body and the second body together, jointly forming the outer enclosure, and a plurality of tabs and slots adapted to establish axial retention, such that the first body and the second body remain joined together, the first body and the second body jointly forming the outer enclosure.
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公开(公告)号：US20200033215A1
公开(公告)日：2020-01-30
申请号：US16522328
申请日：2019-07-25
IPC分类号： G01L19/00
摘要： The invention relates to a pressure meter for fluid circuits which has a pressure-sensitive cell that is arranged connected to an electronic circuit, connected to which, in turn, are terminals of a connector for connecting the meter in the application thereof, wherein the pressure-sensitive cell is housed in a metal body, wherein it rests by means of a seal, while a plastic disc is arranged resting against the surface of the upper face of the pressure-sensitive cell, whereon an electronic circuit is incorporated.
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10.发明授权公开(公告)号：US10274445B2
公开(公告)日：2019-04-30
申请号：US15546903
申请日：2016-01-25
摘要： A method for measuring the presence of water in gas oil filters and a water sensor for carrying out is provided by a functional assembly associated with a pair of electrodes that are arranged in the area for decanting water which is separated from the fuel in the gas-oil filters, an electrical current being applied to said electrodes by a current source and a switching bridge, in measurement cycles separated by periods of electricity, each cycle being determined as a current pulse train, the polarization of the electrodes being adapted in the first measurement cycle in order to optimize the detection of water in the medium containing same, adjusting the functional activity acting on the duration of the current pulses when the presence of water is detected.
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