Wetness Patents (Class 340/604)
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Patent number: 9339225Abstract: Various method embodiments for performing a sweat test include triggering sweating in a test area of a test subject, drying the test area, and applying a test device on the test area. The test device is used to monitor sweat production of individual SGs within the test area to provide test results for each functional SG in the test area. The test results for each functional SG in the test area are recorded.Type: GrantFiled: March 15, 2013Date of Patent: May 17, 2016Inventor: Daniel L. M. Kennedy
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Patent number: 9338617Abstract: The present invention provides devices, systems, and methods for remotely alarming an intelligent hand held device when a sensor on a stair assist device is made thereby signaling an event which is of concern for a patient caregiver. In accordance with a first aspect of the invention, there is provided a remote transmitter for use with a smart phone or tablet connectable to sensors such as end of travel sensors for a stair climbing assist device or a mat, a photoelectric sensor, toilet or chair sensor and providing that information via wireless peer to peer communication to a smart phone or tablet so that a caregiver can react appropriately to the information. The remote transmitter device contains a conventional switch detection circuit and a peer to peer communications circuit such as Bluetooth.Type: GrantFiled: June 24, 2014Date of Patent: May 10, 2016Inventors: Joel Douglas, Jeffry Tola
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Patent number: 9295791Abstract: A device for detecting moisture for an arrangement for monitoring an access to a patient for a system by which, via a flexible line, a liquid is fed to and/or out from the patient, for monitoring the vascular access in extra-corporeal blood treatment and for monitoring a central venous access in acute dialysis, an arrangement for monitoring an access to a patient, and a method of producing a device for detecting moisture for connection to a monitoring arrangement are described. The device for detecting moisture is characterized in that at least a part or portion of the device takes the form of a resilient attaching element having parts which fit round a flexible line and/or a system for connecting a flexible line. The attaching element, which is formed after the fashion of a clip, allows the device for detecting moisture to be attached quickly and securely to a flexible line.Type: GrantFiled: July 8, 2013Date of Patent: March 29, 2016Assignee: Fresenius Medical Care Deutschland GmbHInventors: Alexander Schroers, John Heppe
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Patent number: 9245438Abstract: A water leak detector including a housing defining a retention reservoir, and a coupler connected to the housing and configured to secure the housing to a water pipe. A switch is supported by the housing and is configured to detect water at a predetermined level within the reservoir. An indicator may be an electrical communication with the switch to provide an indication to a user when water has reached the predetermined level within the reservoir.Type: GrantFiled: May 27, 2014Date of Patent: January 26, 2016Assignee: Delta Faucet CompanyInventors: Daniel C. Burtner, Garry Robin Marty, Paul V. Patton, Joel D. Sawaski
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Patent number: 9136824Abstract: In one embodiment, an apparatus includes a first receiver path with a first digitizer to digitize an incoming signal obtained from a radio frequency signal including at least a first desired channel into samples, the first digitizer to operate at a first sampling frequency, a first sample rate converter coupled to an output of the first digitizer to receive the samples at the first sampling frequency and to output the samples at a fixed sampling frequency, and a first digital processor to receive and process the samples at the fixed sampling frequency. The apparatus may further include a controller to receive a frequency change indication and to dynamically control the first sample rate converter to accommodate a change in the first sampling frequency from a first rate to a second rate.Type: GrantFiled: January 10, 2014Date of Patent: September 15, 2015Assignee: Silicon Laboratories Inc.Inventors: David Trager, Zhongchun Liu
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Patent number: 9114973Abstract: A sump for a fuel dispenser which allows wiring to pass from beneath the ground vertically upwards through the footprint of the fuel dispenser without compromising a wall of the sump and without providing access to the ground positioned beneath the footprint of the fuel dispenser for a fluid contained within the fuel dispenser, including fuel leaks from the piping contained within the dispenser. In an exemplary embodiment, a sump frame is provided which mates with an open upper portion of the sump which provides access to the sump. The portion of the frame extending over the opening to the sump is generally open, allowing passage of fluids from within the fuel dispenser to the sump. The sump frame further includes a conduit entry frame adapter which extends beyond the perimeter of the sump, but which is positioned within the footprint of the fuel dispenser.Type: GrantFiled: February 9, 2010Date of Patent: August 25, 2015Assignee: Franklin Fueling Systems, Inc.Inventors: Gary J. Saltz, Verge Manyen
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Patent number: 9079640Abstract: A system for directing actions of a helmsman of a lifeboat has a lifeboat with a connector at opposite ends thereof, a shackle sensor cooperative with each of the connectors so as to sense whether the shackle is engaged or released from the connector, and a display positioned within the lifeboat that is cooperative with the shackle sensor so as to provide the helmsman with a visual indication of the engagement or release of the shackle from the connector. Each of the connectors has a hook pivotally mounted thereto. A hook sensor is cooperative at the hook so as to sense whether the hook is in the open position or the closed position. Water sensors are mounted to the lifeboat so as to sense whether the lifeboat has contacted a surface of the body of water. The various sensors are cooperative with the display so as to provide the helmsman with a sequence of operations during the use of the lifeboat.Type: GrantFiled: January 31, 2014Date of Patent: July 14, 2015Assignee: ALEXANDER/RYAN MARINE & SAFETY CO.Inventor: John Ryan, III
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Patent number: 9073757Abstract: Disclosed is a method for supplying current to a reactor, wherein electrode(s) of an electrical energy network (EEN), which is DC-isolated from ground potential, is/are fed through a reactor wall and connected to an electrically conductive element (ECE) so that an operating voltage is applied to the ECE and electrical current flows through it. A seal of electrically insulating material is provided between the wall and the electrode. The EEN is monitored for insulation faults. A fall below a particular insulation resistance triggers shutdown of the electrical energy supply. The switching threshold is determined by taking into account at least one of the following parameters: seal geometry, seal material, supply voltage and maximum possible electrical energy input into the seal immediately before shutdown, triggered by the maximum theoretically possible leakage current through the seal. A device and an electrode having respective seals are also disclosed.Type: GrantFiled: June 5, 2012Date of Patent: July 7, 2015Assignee: Wacker Chemie AGInventors: Norbert Ellinger, Robert Ring, Josef Wiesbauer
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Patent number: 9035800Abstract: A method and apparatus for monitoring an interior of a fuel tank. Information about a fuel level and moisture in the interior of the fuel tank of a platform is generated using a fuel sensor unit in the interior of the fuel tank. The fuel sensor unit comprises a sensor configured to be located in the interior of the fuel tank and generate information about the fuel level in the fuel tank and the moisture in the fuel tank and a wireless unit electrically connected to the sensor. The wireless unit is configured to receive the information from the sensor and transmit the information using wireless signals. A number of actions is identified based on the information about the interior of the fuel tank.Type: GrantFiled: October 12, 2012Date of Patent: May 19, 2015Assignee: The Boeing CompanyInventors: Jason Philip Bommer, Andrew M. Robb
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Publication number: 20150102930Abstract: Described herein is a device including a collection element having a base with an upper surface surrounded by one or more raised edges near a perimeter of the base, the upper surface having a concavity. The device has a sensor positioned in fluid communication with the concavity in the upper surface of the base. The sensor is configured to detect moisture and to trigger a notification of a user that moisture has been detected by the sensor. The user can be remote from the device and the notification triggered of the moisture detected can be sent remotely to the user. Related apparatus, system, methods and/or articles are described.Type: ApplicationFiled: October 14, 2014Publication date: April 16, 2015Inventor: Patrick H. Finn
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Patent number: 9000932Abstract: An electric apparatus including a display and a process unit is provided. The display has an active area and a peripheral area. The display panel including an active device array substrate, an opposite substrate opposite to the active device array substrate and a display medium between the active device array substrate and the opposite substrate. The active device array substrate has a plurality of active devices disposed in the active area and a humidity sensor disposed in the peripheral area. The humidity sensor is a thin film transistor having a metal oxide semiconductor layer. The process unit is electrically connected to the humidity sensor. The process unit calculates a humidity value according to a sensing current from the humidity sensor.Type: GrantFiled: January 16, 2013Date of Patent: April 7, 2015Assignee: E Ink Holdings Inc.Inventors: Chih-Hsuan Wang, Chia-Chun Yeh, Ted-Hong Shinn
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Publication number: 20150077261Abstract: The diaper change detection means includes a hand held case, particulate sensor, speaker, light, processing means, and powering means. The sensor is held in the hand and held up to the diaper where said sensor can detect the presence of particulates emanating from the soiled diaper. The sensor would be held outside of clothing but near enough to the diaper to detect the particulates. The activation button would be depressed by the user. The processing means receives a signal from the sensor, and transmits an audible alarm in the form of a beep via the speaker. The alerting means also includes a light to show the state of the sensor.Type: ApplicationFiled: September 15, 2013Publication date: March 19, 2015Inventor: Dennis Lineberry
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Patent number: 8978452Abstract: A wetness sensor includes a substrate that carries a tuned RF circuit. The circuit includes a conductive pattern applied to the substrate, a capacitor, and a jumper all disposed on a same side of the substrate. The conductive pattern includes an inductive coil, and an inner and outer terminus. The jumper electrically couples the inner terminus to the outer terminus. The jumper also includes a frangible link which, when contacted by a target fluid, produces a drastic change in the operation of the RF circuit. The drastic change can be interpreted by a remote reader as a “wet” condition. Contact of the frangible link by the target fluid may change the impedance or resistance of the RF circuit by at least a factor of 5, 10, 100, or more, and/or may cause the frangible link to disintegrate to produce an open circuit, and/or may substantially render the RF circuit inoperative.Type: GrantFiled: August 11, 2011Date of Patent: March 17, 2015Assignee: 3M Innovative Properties CompanyInventors: Justin M. Johnson, Lori-Ann S. Prioleau, Brinda B. Badri, James C. Vanous, Robert D. Lorentz, Jacob D. Chatterton, Steven J. Perron, Donald R. Battles
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Patent number: 8970386Abstract: The present invention discloses an easy-to-use, installation-free water leak warning device having a sturdy hollow body enclosing essential functioning elements including a power source, an amplifier, a speaker, and portions of two electrodes. The water leak warning device is preferably small in size and may be placed at potential water leak or flooding spots. The essential functioning elements are operatively connected with conductive material so that when leaked water flows to where the device is located, an audible signal can be emitted to remind the user of the device to prevent further leakage and mitigate any damage.Type: GrantFiled: May 22, 2012Date of Patent: March 3, 2015Assignee: Widget Lab, Inc.Inventor: Joshua Scharf
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Patent number: 8970385Abstract: A water alarm is disclosed. The water alarm may include a housing, circuit board, power source, sound generator, and a plurality of conductors. The housing may define an interior and an exterior and comprise a bottom portion and a top portion. The circuit board may be contained within the interior of the housing. The power source may be electrically connected to deliver electrical power to the circuit board. The sound generator and plurality of conductors may be electrically connected to the circuit board. Each conductor of the plurality of conductors may be electrically conductive. Each may also be and insert molded within the bottom portion to extend from the interior to the exterior.Type: GrantFiled: May 1, 2012Date of Patent: March 3, 2015Assignee: Gizmode, LLCInventors: Michael J. Brooking, Christopher W. Barney
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Patent number: 8952809Abstract: Example methods, apparatus, systems, and computer-readable storage media are provided to monitor a mobile device. An example method includes determining whether environmental condition data collected by a plurality of sensors of a mobile device complies with an environmental condition rule comprising thresholds associated with the environmental condition data. The environmental condition data is representative of external elements detected by the sensors. The example method includes informing a user of the mobile device of an environmental condition associated with the environmental condition data when the environmental condition data does not comply with the environmental condition rule. The example method includes performing a self-protecting procedure via the mobile device. The self-protecting procedure defined in the environmental condition rule is to protect the mobile device from the environmental condition when the environmental condition data does not comply with the environmental condition rule.Type: GrantFiled: January 8, 2013Date of Patent: February 10, 2015Assignee: AT&T Intellectual Property I, L.P.Inventors: Barrett M. Kreiner, Ryan Schaub, Randall S. Spell
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Patent number: 8946501Abstract: A liquid leakage detection system requiring no power supply from an outer source and configured to be relatively simple and moderate in price. A liquid leakage detection system (10) including an infusion tube (11), a syringe needle (12) coupled to the infusion tube (11), an absorbent element (16) adapted to be placed in the vicinity of a point (12a) of the syringe needle (12) to be pricked through a patient skin and a sensor unit (14) located on an upper side or within the absorbent element (16).Type: GrantFiled: August 13, 2010Date of Patent: February 3, 2015Assignee: Aqua Power System, JapanInventors: Naoyuki Kamatani, Tadashi Ishikawa, Yoshiaki Hasebe
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Patent number: 8941503Abstract: The water saving alarm for use with a toilet tank is an accessory that works in conjunction with an existing toilet to provide an audible alarm upon detection of a drop in water level inside of the toilet tank for a predetermined amount of time. The water saving alarm is solely capable of alerting an end user to a continuously running toilet in order for said end user to take corrective action with said toilet. The water saving alarm includes a housing that rests atop of the top, edge of the toilet tank, and from which an air pressure tube descends downwardly inside of the toilet tank in order to detect water level therein. The audible alarm is produced from a speaker located elsewhere on said housing.Type: GrantFiled: April 10, 2012Date of Patent: January 27, 2015Inventor: Ted G. Hobson
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Publication number: 20140340230Abstract: A moisture detection system for use on a hospital bed includes a person support surface comprising a core layer and a ticking layer. The ticking layer has an inner surface facing the core layer and an outer surface. In one embodiment the moisture detection system also includes a moisture detection sheet which has at least one moisture sensor connected thereto. The sheet is configured to be mounted to at least one of A) the core layer, B) external to the outer surface and C) between the ticking layer and the core layer. A controller is in communication with the moisture detection sensor, and with at least one pre-existing pressure sensor. In another embodiment the moisture detection system includes a detection sheet comprising a fabric which is configured to sense moisture, pressure or both. A controller is in communication with the detection sheet.Type: ApplicationFiled: July 30, 2014Publication date: November 20, 2014Inventors: Joseph Flanagan, Christopher D. Newport
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Patent number: 8882731Abstract: A defecation detection apparatus including: a feces/urine receiving member that is placed to face the body of a wearer and that receives discharged feces and urine; a urine suction device that is detachably attached to the feces/urine receiving member and that can sucks urine discharged in the feces/urine receiving member; a temperature sensor that is placed at a defecation position where discharged feces are received in the feces/urine receiving member; and a control section that detects the presence of discharged feces based on a signal remaining after removing a signal that is output from the temperature sensor within a predetermined time after an operation of the urine suction device from a signal that is output from the temperature sensor.Type: GrantFiled: October 15, 2010Date of Patent: November 11, 2014Assignee: Uni-Charm CorporationInventors: Miou Suzuki, Yoshihisa Fujioka
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Publication number: 20140313039Abstract: An electronic device includes a port for connecting the electronic device to other electronic devices and a moisture detector configured to detect an electrically conductive liquid in the first port. The moisture detector is configured to maintain a voltage on a first electrical contact of the port and to detect a short circuit between the first electrical contact and a second electrical contact of the port. The moisture detector determines that the electronic device has been exposed to an electrically conductive liquid if the monitor module detects the short circuit. The moisture detector may also put the electronic device into safe mode if it is exposed to an electrically conductive liquid.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Inventors: Blake Stevens, Max Sorenson
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Patent number: 8866619Abstract: A presence detection system (1) for detecting a presence of an object (3), particularly a person or an animal or vehicle, within an area (5) divided in detection zones (9A;9B;9C;9D) covering the area. The system comprises a movement detection device (11A;11B;11C;11D) for detecting a movement of the object. The system further comprises an electronic processing device (13) for storing information relating to a position of the object in a zone-wise way, based on a detected movement of the object. The electronic processing device is configured for determining the presence of the object within the area based on a detected movement of the object and stored information relating to the position of the object. The system is highly sensitive and highly prevents false presence detections. The invention also relates to a method for presence detection, and a lighting system comprising the presence detection system.Type: GrantFiled: January 28, 2011Date of Patent: October 21, 2014Assignee: Koninklijke Philips N.V.Inventors: Engel Johannes Antonius Knibbe, Roger Peter Anna Delnoij, Mareike Klee, Willem Franke Pasveer, Biju Kumar Sreedharan Nair, John Brean Mills
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Patent number: 8866624Abstract: Signaling systems are disclosed that indicate a change in an absorbent article, such as the presence of a body fluid. The various different signaling systems disclosed do not include any conductive elements contained on the interior of the article as were required in the past. Instead, the changes are monitored from the outer cover of the article. In one aspect, for instance, a signaling device is provided for sensing and indicating the presence of a body exudate in an absorbent article, the device including a housing and a capacitive sensor disposed within the housing, the capacitive sensor adapted to sense a change in capacitance due to an insult to the absorbent article. The signaling device can include an attachment mechanism for removably attaching the housing to the absorbent article.Type: GrantFiled: December 29, 2009Date of Patent: October 21, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Michael Ales, III, Sudhanshu Gakhar, Andrew Mark Long
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Patent number: 8854220Abstract: A night vision goggle system includes a housing, and an eyepiece forming a back end of the housing for viewing an object of interest. An optical field-of-view (FOV) is formed through the eyepiece, where the FOV is defined by a cone having an apex formed adjacent to an exit pupil at the eyepiece and tapering outwardly toward the object of interest. A desiccant is disposed within the housing, and located outside the FOV. The desiccant is visible through the eyepiece when viewed from outside the FOV. In addition, when the eye of a user is placed within the FOV, the desiccant is not visible through the eyepiece; and when the eye of the user is placed outside the FOV, the desiccant is visible through the eyepiece.Type: GrantFiled: August 30, 2010Date of Patent: October 7, 2014Assignee: Exelis, Inc.Inventors: William Allen Smith, Scott Joseph Adams, Jean Cathcart
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Patent number: 8847728Abstract: A method and apparatus for transmitting a measurement variable that is detected by a measuring unit and transmitted via a data transmission channel to a main control unit of a domestic appliance that is isolated from the measuring unit is disclosed. The measurement control unit is coupled to the main control unit via a data transmission channel through which a measurement variable detectable by the measuring unit can be transmitted to the main control unit. The data transmission channel is a line having a protective impedance.Type: GrantFiled: November 13, 2009Date of Patent: September 30, 2014Assignee: BSH Bosch und Siemens Hausgeraete GmbHInventors: Piotr Gorny, Lothar Knopp, Guido Sattler
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Patent number: 8833110Abstract: A washing machine includes a washing machine housing having electrical conducting properties and having an earth connection portion, a leaked water tub having electrical insulating properties and installed in a bottom part of the washing machine housing for accumulating leaked water, an electrode for detecting presence or absence of the leaked water in the leaked water tub, a leaked water detection circuit connected to the electrode, the leaked water detection circuit having an electrical insulating function, a retaining member having electrical insulating properties and retaining the electrode, and an attachment member having electrical conducting properties and attaching the electrode to the washing machine housing via the retaining member. The attachment member is electrically connected to the washing machine housing. In the leaked water tub, a lowest end of the attachment member is positioned on the lower side of a lowest end of the electrode. Thereby, a safe and inexpensive washing machine is realized.Type: GrantFiled: February 22, 2012Date of Patent: September 16, 2014Assignee: Panasonic CorporationInventors: Taketo Takahashi, Shinichiro Kobayashi
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Patent number: 8836520Abstract: An H2S (hydrogen sulfide) monitor includes a hydrogen sulfide sensor and a moisture sensor. In some examples, the H2S monitor emits a moisture alarm if the moisture sensor detects liquid water in an amount that exceeds or approaches a moisture tolerance limit of the hydrogen sulfide sensor. In some examples, the moisture sensor prevents the hydrogen sulfide sensor from triggering a false H2S alarm caused by moisture contaminating the hydrogen sulfide sensor.Type: GrantFiled: February 26, 2013Date of Patent: September 16, 2014Inventor: Gary W. Crook
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Patent number: 8823532Abstract: A fluid leak containment device (20) having a back wall (32), a left wall (38), a front wall (26), a right wall (44) and a base (24) is disclosed. The front wall (26) has a height (74) less than that the height (72) of the back wall (32), the left wall (38), and the right wall (44). The base (24) has plateaus (50) and valleys (52) that direct the flow of a fluid (22) to the front wall (26) if a leak does occur. A sensor (64) may be placed to provide additional auditory or visual alerts when fluids (22) are detected by the sensor (64) in fluid leak containment device (20).Type: GrantFiled: November 10, 2009Date of Patent: September 2, 2014Inventor: Rollin R. Carlblom
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Patent number: 8786450Abstract: The invention relates to a method for identifying dirt and/or dew on components of a voltage intermediate circuit converter. According to the invention, the temporal curve of a partial discharge pulsed current is detected at least during a precharging process of an intermediate circuit capacitor of the voltage intermediate circuit converter comprising at least one capacitor, wherein a frequency spectrum is calculated from said current pulse, and wherein depending of the result, a dirt warning and/or a dew warning is activated. Thus, the degree of dirt and/or dew of said voltage intermediate circuit converter can be determined at least during a charging process of an intermediate circuit capacitor of a voltage intermediate circuit converter, thereby preventing a breakdown including the consequences thereof.Type: GrantFiled: January 29, 2010Date of Patent: July 22, 2014Assignee: Siemens AktiengesellschaftInventors: Christian Dietrich, Werner Fischer, Jörg Hassel, Marc Hiller, Carsten Probol, Rainer Sommer
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Patent number: 8776824Abstract: The present invention provides a sanitary automatic water leakage detection and shut-off apparatus installed between a water controlling unit and a water outgoing unit and comprising a water controller, an accumulating unit and a detecting unit; wherein the water controlling unit comprises an inlet, an outlet and a solenoid valve. The solenoid valve is a normally-open solenoid valve capable of closing the outlet to stop water from going out. The accumulating unit is mounted between the water controlling unit and the water outgoing unit and comprises an accumulating hole adjacent to a bottom thereof. The detecting unit is installed on the accumulating unit and electrically connected to the solenoid valve. The detecting unit activates the solenoid valve via an electronic communication method based on a leakage status of the accumulating unit to shut off the water outlet of the water controlling unit and to stop water supply thereof immediately.Type: GrantFiled: October 19, 2012Date of Patent: July 15, 2014Assignee: Micro Sutures & Golden-Tech Co., Ltd.Inventor: Duan Yao
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Publication number: 20140191873Abstract: Example methods, apparatus, systems, and computer-readable storage media are provided to monitor a mobile device. An example method includes determining whether environmental condition data collected by a plurality of sensors of a mobile device complies with an environmental condition rule comprising thresholds associated with the environmental condition data. The environmental condition data is representative of external elements detected by the sensors. The example method includes informing a user of the mobile device of an environmental condition associated with the environmental condition data when the environmental condition data does not comply with the environmental condition rule. The example method includes performing a self-protecting procedure via the mobile device. The self-protecting procedure defined in the environmental condition rule is to protect the mobile device from the environmental condition when the environmental condition data does not comply with the environmental condition rule.Type: ApplicationFiled: January 8, 2013Publication date: July 10, 2014Applicant: AT&T Intellectual Property I, L.P.Inventors: Barrett M. Kreiner, Ryan Schaub, Randall S. Spell
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Publication number: 20140191874Abstract: An electronic device includes a port for connecting the electronic device to other electronic devices and a moisture detector configured to detect an electrically conductive liquid in the first port. The moisture detector is configured to maintain a voltage on a first electrical contact of the port and to detect a short circuit between the first electrical contact and a second electrical contact of the port. The moisture detector determines that the electronic device has been exposed to an electrically conductive liquid if the monitor module detects the short circuit. The moisture detector may also put the electronic device into safe mode if it is exposed to an electrically conductive liquid.Type: ApplicationFiled: January 8, 2014Publication date: July 10, 2014Applicant: HzO, Inc.Inventors: Blake Stevens, Max Sorenson
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Patent number: 8773271Abstract: An electronic device includes a port for connecting the electronic device to other electronic devices and a moisture detector configured to detect an electrically conductive liquid in the first port. The moisture detector is configured to maintain a voltage on a first electrical contact of the port and to detect a short circuit between the first electrical contact and a second electrical contact of the port. The moisture detector determines that the electronic device has been exposed to an electrically conductive liquid if the monitor module detects the short circuit. The moisture detector may also put the electronic device into safe mode if it is exposed to an electrically conductive liquid.Type: GrantFiled: January 8, 2014Date of Patent: July 8, 2014Assignee: HzO, Inc.Inventors: Blake Stevens, Max Sorenson
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Publication number: 20140183106Abstract: According to at least one example embodiment, a system of monitoring blood leaks during hemodialysis therapy includes a wetness sensing device and a hemodialysis machine. The wetness sensing device is configured to transmit information wirelessly, the information being indicative of an absence of a liquid or a presence of a liquid. The hemodialysis machine includes, or is coupled to, a wireless receiver having two or more antennas. Signals received at the two or more antennas are decoded at the wireless receiver. If decoded signals indicate a detected wetness, the hemodialysis machine is caused to halt blood flow in and out of the machine and generate an alarm.Type: ApplicationFiled: March 14, 2013Publication date: July 3, 2014Inventors: Michael E. Kotsos, Alexander J. Brown, Roland Levin, Fei Wang, Donovan Halliburton
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Patent number: 8763970Abstract: A holding clip (16) for a sensor (10) includes a plate (22), the plate (22) being able to cover the sensor, at least one holding arm (26) and at least one detent arm (28), the holding arm (26) and the detent arm (28) being constructed such that they can engage on a holding frame (12) for the sensor (10), the holding clip (16) being formed integrally.Type: GrantFiled: January 18, 2007Date of Patent: July 1, 2014Assignee: TRW Automotive Eletronics & Components GmbH & Co. KGInventors: Ulf Mordau, Andreas Neumann
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Patent number: 8760302Abstract: A dewatering system includes a selective calibrating sensor circuit configured to receive sensor readings from an electronic sensor, to determine if the electronic sensor is immersed in water, to allow a user to adjust a pump down time in the field, and to generate a control output signal accordingly. The selective calibrating sensor circuit periodically performs a self-calibration when the electronic sensor is not immersed in water to cancel the effect of potential contaminants deposited on the electronic sensor over its operating life. The selective calibrating sensor circuit inhibits calibration when the electronic sensor is immersed in water. In some applications with multiple electronic sensors, the selective calibrating sensor circuit disconnects from one of the electronic sensors before performing the self-calibration. In certain embodiments, a pump control circuit including the selective calibration sensor circuit can be configured to be mounted with a housing of the pump.Type: GrantFiled: June 24, 2010Date of Patent: June 24, 2014Assignee: SEEwater, Inc.Inventor: Ronald MacDonald
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Patent number: 8754772Abstract: A non-contact vital sign sensing system including a vital sign sensing module and at least one body movement interference cancellation module is provided. The vital sign sensing module and the at least one body movement interference cancellation module are under a self-injection locking (SIL) mode. The vital sign sensing module senses an isotropic vital sign of a body. A mutual injection locking (MIL) mode is achieved between the vital sign sensing module and the at least one body movement interference cancellation module to sense the anisotropic body movement signal and to cancel the body movement interference.Type: GrantFiled: April 26, 2012Date of Patent: June 17, 2014Assignees: Industrial Technology Research Institute, National Sun Yat-Sen UniversityInventors: Tzyy-Sheng Horng, Fu-Kang Wang, Kang-Chun Peng
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Patent number: 8754774Abstract: An assembly includes a mount (10) and a sensor (30), in particular a rain/light sensor for a motor vehicle, the mount (10) including at least two abutments (12) for a clamping bracket (50), wherein at least one clamping bracket (50) is hinge-fitted to the sensor (30) at two bearing points, the clamping bracket (50) being adapted to swivel between a mounting position and a clamping position, in which it urges the sensor (30) against the mount (10) with a pretensioning force.Type: GrantFiled: May 8, 2013Date of Patent: June 17, 2014Assignee: TRW Automotive Electronics & Components GmbHInventors: Karl-Heinz Wohlfahrt, Maxim Wasetzki
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Patent number: 8711002Abstract: A subsea control module has a casing inside which there is at least one pair of electrodes, there being electronic means connected with the electrodes of the or each pair for monitoring at least one electrical characteristic between the electrodes as a result of a fluid to which the electrodes are exposed. This can include, for example, a change due to an ingress of seawater and/or an ingress of hydraulic fluid into the interior of the casing. The or each pair of electrodes include an array in which each electrode of the pair has finger portions interleaved with finger portions of the other electrode.Type: GrantFiled: March 20, 2013Date of Patent: April 29, 2014Assignee: Vetco Gray Controls LimitedInventors: Julian R. Davis, Simon David Gill, Adrian John Derrick
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Patent number: 8698641Abstract: The present subject matter relates to absorbent articles and signaling devices for use therewith. The signaling device can be configured to detect the presence of an insult in the absorbent article and/or in an undergarment. The signaling device can be further configured to determine whether the insult is a urine insult or a feces insult. The signaling device can provide a notification to a user that an insult has occurred and can inform the user whether the insult is a urine insult or a feces insult.Type: GrantFiled: August 11, 2011Date of Patent: April 15, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Jose K Abraham, Davis-Dang Nhan, Thomas M. Ales, III, Sridhar Ranganathan
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Patent number: 8643497Abstract: Disclosed are integral and/or portable, easy-to-install apparatuses for detecting and containing fluid leaked or otherwise discharged from a fluid-filled device and for facilitating testing and maintenance of the apparatus and fluid-filled devices. In one aspect of the disclosed invention, upon sensing a fluid discharge, the apparatus activates audible and/or visual alarms and directs the discharged fluid to a predetermined drainage area to prevent damage to areas surrounding the fluid-filled device. In another aspect of the present invention, no plumbing or electrical wiring is required to install the apparatus, thereby allowing an unskilled individual to easily and inexpensively install the apparatus. In yet another aspect of the present invention, the apparatus may be easily located since it is not dependent on gravity or a drainage pipe for discharge of the fluid.Type: GrantFiled: October 17, 2012Date of Patent: February 4, 2014Assignee: Kevin M. Murphy, LLCInventor: Kevin Michael Murphy
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Patent number: 8640360Abstract: An overall restoration system useful in removing moisture from structures is provided. The contemplated system includes a power and control device, a series of sensors, and a number of various different drying equipment, all capable of communication with a remote server. The system is highly portable, flexible and cost-efficient to manufacture and operate.Type: GrantFiled: January 7, 2011Date of Patent: February 4, 2014Assignee: Karcher North America, Inc.Inventors: Stephen John Stamm, Eric Lynn Shark, Nicholas Brian O'Kane, Ray Chapman, E. Scott Geschwentner, Sean William Flickinger
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Publication number: 20140015679Abstract: A sensor for monitoring a nursery or specialty plant is disclosed herein. A tethered sensor is placed in a tree's rootball. The sensor is connected to a sensor monitor with a cable that can be disconnected from the sensor. The cable allows the sensor monitor to provide power as needed and to receive sensor readings from the sensor.Type: ApplicationFiled: July 11, 2013Publication date: January 16, 2014Inventor: Jeffrey Campbell
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Patent number: 8618940Abstract: There is disclosed a flotation device such as a life vest or inflatable raft for keeping a user afloat when in water, the flotation device comprising a light source attached to the flotation device, a water activated switch, wherein the light source is illuminated when the water activated switch is submersed in the water, and a control panel mounted to an outer surface of the flotation device and comprised of at least one user activated switch, wherein the light source is extinguished when the user activated switch is depressed, the control panel having instructions printed thereon.Type: GrantFiled: December 23, 2009Date of Patent: December 31, 2013Assignee: The Flewelling Ford Family TrustInventors: Timothy D. F. Ford, Stephane Gascon
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Patent number: 8618921Abstract: A wet road surface detection system is provided for a vehicle driving on a road. The wet road surface detection system includes a sound sensing device coupled to the vehicle for capturing noise of the vehicle tires as the vehicle drives on a road surface. A processor processes sounds captured by the audible sensing device. The processor quantifies a variable sound level of the captured noise between a first frequency and a second frequency. The processor determines whether each quantified sound level between the first frequency and the second frequency is above a predetermined sound level threshold below the sound level at the first frequency. The processor determines that the vehicle is driving on a wet road surface in response to each quantified sound level between the first frequency and the second frequency being above a predetermined sound level threshold below the sound level at the first frequency.Type: GrantFiled: November 10, 2009Date of Patent: December 31, 2013Assignee: GM Global Technology Operations LLCInventors: Alan L. Browne, Shung H. Sung, Nancy L. Johnson, Jan H. Aase
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Patent number: 8593290Abstract: An overfill probe is utilized in each compartment of a multi-compartment transport tanker and has a depending sensing tube for detecting liquid overfill conditions. An overfill detector is within the bottom end of the probe tube and is thus protected from damage. Internal damage to the probe and malfunction of the system also precluded by connecting the exposed cap of the probe to the detector by a longitudinally extensible, stretchable cable extending through the tube to the detector, or a circuit board may be retained within the depending tube. Additionally, a thermistor socket and an optic socket are provided which are part of the overfill protection system, each having contact connections that may be readily replaced when worn without removing or replacing the wiring within the socket assembly.Type: GrantFiled: May 6, 2010Date of Patent: November 26, 2013Assignee: Delaware Capital Formation, Inc.Inventors: Jeffrey K. Hunter, Kevin K. Nussair, Randy Donald Robinson, Mark William Dudley, Amber Smith
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Patent number: 8581733Abstract: A drop detection part that detects drop of the device into the water, a light emitting body disposed in the housing, and a light-emission control circuit that makes the light emitting body emit light when the drop detection part detects the drop into the water are provided, and the rear face of the housing is made translucent, a lower part of a sealing member sealing the front housing and the rear housing is also made translucent, and a cover part covering the light emitting body is formed on this translucent part.Type: GrantFiled: May 10, 2011Date of Patent: November 12, 2013Assignee: Icom IncorporatedInventor: Kenichirou Ueda
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Patent number: 8570175Abstract: The present invention relates to a device for monitoring the condition of a person, which comprises: (a) a casing; (b) electronic circuitry; and (c) at least one secure attachment mechanism, each comprising a first member which is capable of moving in a forward direction up to a locking state, at which it is interlocked by at least one second member, so that said first member cannot be moved backward by applying a first backward force, unless said interlock is unlocked, by applying at least one second force, independent of said first force. Preferably, said first member is a spike having at least one recess, wherein at said locking state said second member is introduced into said recess, thereby preventing said spike from moving backward.Type: GrantFiled: October 2, 2008Date of Patent: October 29, 2013Inventor: Gil Goel Rahimi
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Patent number: 8529534Abstract: An excrement treating apparatus 100 includes an excretion receiver 1 and an apparatus body 2. The excretion receiver 1 includes a receiver body 10 which receives excretions and an excretion sensor 20 which detects the excretions. The apparatus body 2 includes a urine tank 51 which stores urine, a vacuum pump 52 which sucks urine received by the receiver body 10 into the urine tank 51, and a control unit 53. The excretion sensor 20 includes a pair of urine sensor electrodes 21 and 22 which detect urine received by the receiver body 10. The control unit 52 controls so as to reverse the polarity of the urine sensor electrodes 21 and 22 at prescribed time intervals. In the excrement treating apparatus, the excretion sensor's sensitivity is stabilized and urination is accurately detected and treated.Type: GrantFiled: January 6, 2009Date of Patent: September 10, 2013Assignees: Hitachi, Ltd., Uni-Charm CorporationInventors: Tetsuya Tanaka, Yoshikazu Ishitsuka, Ryosuke Miyagawa, Ichiro Wada, Miou Suzuki
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Patent number: 8471716Abstract: Signaling methods and apparatuses are described for preventing flood irrigation water from overflowing in a trench, field, or other area. Signaling devices may include indicators such as a reflector, a flag, a light, or a sound device provided on an end of an elongate member having its opposite end engaged with the ground. A stake is driven into the ground near the elongate member in the trench or other area where water will flow. A breakaway link such as a strip of paper is engaged to either the indicator or the elongate member and also to the stake, causing the elongate member to be bent downward, with the breakaway link located in the trench where water will flow. When exposed to the flow of water, the breakaway link weakens and eventually tears such that the elongate member springs upward carrying the indicator with it, signaling an operator that water has reached that location in the trench.Type: GrantFiled: November 19, 2010Date of Patent: June 25, 2013Inventor: Michael Hansen