09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for data recording, transmission, reproduction or processing; recorded or downloadable media; software (recorded programs); computer programs (downloadable software); computer platforms in the form of recorded or downloadable software; software for diagnostics and troubleshooting; applications for mobile devices; data processing devices; computer interfaces; calculating devices; computers and computer peripheral devices; leak detectors; leak detection apparatus, instruments and devices; leak checking apparatus, instruments and devices; optical spectrometers; mass spectrometers; black boxes [data recorders]; seal testing devices; leak testing apparatus; leak control instruments; gas testing apparatus; testing apparatus not for medical use; battery testers; electronic instruments for the calibration of leak detectors; interactive information terminals; electric and electronic display boards; alarms; downloadable electronic publications.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signalling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus and instruments for data recording, transmission, reproduction or processing; recorded or downloadable media; software (recorded programs); computer programs (downloadable software); computer platforms in the form of recorded or downloadable software; software for diagnostics and troubleshooting; applications for mobile devices; data processing devices; computer interfaces; calculating devices; computers and computer peripheral devices; leak detectors; leak detection apparatus, instruments and devices; leak checking apparatus and instruments; optical spectrometers; mass spectrometers; black boxes [data recorders]; seal testing devices; leak testing apparatus; leak control instruments; gas testing apparatus; testing apparatus not for medical use; battery testers; electronic instruments for the calibration of leak detectors; interactive information terminals; electric and electronic display boards; alarms; downloadable electronic publications.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic, cinematographic, audiovisual, optical, weighing, measuring, signaling, detecting, testing, inspecting, life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; Apparatus and instruments for recording, transmission, reproduction or processing of data; Recorded and downloadable media; Computer software, recorded; Computer programs [downloadable software]; Computer software platforms, recorded or downloadable; Diagnostic, testing, calibration and/or troubleshooting software; Applications for mobile devices; Data-processing apparatus; Computer interfaces; Calculating devices; Computers and computer peripherals; Transponder diagnostic, testing and calibration apparatus, instruments and devices; Testing apparatus not for medical purposes; Electronic publications, downloadable; Transponders; Receivers; Detectors; Amplifiers; Transmitters; Transmitter receivers; Radio frequency identification devices [transponders]; Wave jammers; Couplers (data processing equipment); Antenna couplers; Signal couplers.
5.
DEVICE FOR GENERATING AT LEAST TWO ELECTRIC CURRENTS
G05F 1/56 - Regulating voltage or current wherein the variable actually regulated by the final control device is DC using semiconductor devices in series with the load as final control devices
The invention relates to an adapter (3) for connecting a testing device to a Pitot probe. According to one aspect of the invention, the adapter (3) comprises a member (30) forming a cavity (34) for receiving one end of the probe. The cavity (34) is configured to place a plurality of ports of the probe in fluid communication with respective ports of the adapter (3). The invention also relates to the associated assembly method.
The invention relates to a method for detecting leaks in an object defining at least one internal volume, said method comprising a step of pressurization/depressurization of an internal volume from an initial pressure, characterized in that the method comprises, simultaneously with the pressurization/depressurization step, a monitoring step allowing the interruption of the pressurization/depressurization step when the instantaneous pressure/depression is outside a predetermined tolerance interval around said reference value.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
8.
CALIBRATION INSTRUMENT FOR A LEAK DETECTION DEVICE
The invention relates to a calibration instrument (1) for a leak detection device, comprising a casing (3), one or more fluidic devices (4, 5, 6), one or more connecting parts (51), and one or more attachment members, wherein each of the fluidic devices (4, 5, 6) comprises a duct and a pressure-reducing member arranged in the duct so as to limit the flow of a fluid between a first portion of the duct and a second portion of the duct, wherein the one or more connecting parts (51) are configured to hold one or more of the fluidic devices (4, 5, 6) in position relative to the casing (3), and wherein the one or more attachment members are configured to reversibly attach the one or more connecting parts (51) to the casing (3).
The invention relates to a fluidic device (20) for a calibration instrument of a leak detection device, this fluidic device (20) comprising a pipe (21) and a pressure-reducing member (25) arranged in the pipe (21) in order to limit the flow of a fluid between a first portion (21A) of the pipe and a second portion (21B) of the pipe, wherein the first portion (21A) of the pipe forms a first end of the fluidic device (20), and the second portion (21B) of the pipe forms a second end of the fluidic device (20), and wherein the fluidic device (20) is configured such that each of the ends of the fluidic device (20) can selectively form either a connecting end or an exhaust end.
The present invention relates to a programming method for pressure sensors of vehicle tires, comprising:
an activation of at least one programmable pressure sensor;
a reception of at least one emitted signal;
a determination of an identifier of said at least one pressure sensor activated on the basis of said at least one received signal and a determination of its current position in the vehicle;
a research in a database of a pair stored identifier-stored position, in which the stored position is the current position of said pressure sensor;
a comparison of said identifier with the stored identifier of said pair; and
if the comparison is negative, a reprogramming of said at least one pressure sensor with the stored identifier.
The present invention relates to a programming method for pressure sensors of vehicle tires, comprising:
an activation of at least one programmable pressure sensor;
a reception of at least one signal from said at least one pressure sensor after said activation;
a determination of a current position in the vehicle of said at least one activated pressure sensor;
a research in a database of a pair stored identifier-stored position, in which the stored position is the current position of said pressure sensor; and
a programming of said at least one pressure sensor with the stored identifier.
The invention relates to a method (Pr1) for programming a pressure sensor (1) of a vehicle tyre, the programming method (Pr1) comprising: - transmitting an initial activation radiofrequency signal (s1) to the pressure sensor (1), characterized in that the programming method (Pr1) furthermore comprises: - following the transmission of the initial activation radiofrequency signal (s1), an electronic device (4) receiving a confirmation of activation radiofrequency signal (s2) transmitted by the pressure sensor (1), the confirmation of activation radiofrequency signal (s2) being a radiofrequency signal transmitted at a frequency between 2.4 GHz and 2.5 GHz, - the electronic device (4) transmitting programming radiofrequency signals (s3) to the pressure sensor (1), the programming radiofrequency signals (s3) being radiofrequency signals transmitted at a frequency between 2.4 GHz and 2.5 GHz and comprising initialization information (I0).
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific apparatus, namely, spectrometers and parts and fittings therefor; Scientific instruments, namely, electronic analyzers for measuring, testing and detecting contaminants and environmental pollutants; Weighing apparatus and instruments; Technical measuring, testing and checking apparatus and instruments for measuring, testing and checking the temperature, pressure, quantity and concentration of gas and liquids; Data processing apparatus; Interfaces for computers; Calculating machines; Computers and computer peripheral devices; Leak detectors for industrial equipment, namely, vacuum pumps, compressors, valves, and piping systems; Spectrometers, other than for medical purposes; Mass spectrometers for laboratory use; Electronic black boxes for recording data; Gas testing instruments; Battery testers; leak detectors for testing leaks in industrial equipment, namely differential pressure decay testers, standard pressure decay testers, mass flow leak detectors, tracer gas detector and electric ionization testers
14.
METHOD FOR IDENTIFYING A PRESSURE SENSOR OF A VEHICLE TYRE
The invention relates to a method (Pr) for identifying a pressure sensor (1) of a tyre (2) of a vehicle (3), the identification method (Pr) comprising: – an activation device (4) activating the pressure sensor (1); – the activation device (4) receiving and reading sensor information (i) of the pressure sensor (1) that has been activated, characterised in that the identification method (Pr) further comprises: – the activation device (4) generating a code (c) based on the sensor information (i); and – the activation device (4) displaying the code (c) on a human-machine interface (43) so that a diagnostic device (5) can read and decode the code (c).
The invention relates to a method (Pr1) for identifying a pressure sensor (1) of a tyre (2) of a vehicle (3), the identification method (Pr1) comprising: - transmitting, via an activation device (5) of the pressure sensor (1), an activation signal (s1) to the pressure sensor (1), wherein the activation signal (s1) is a low-frequency radiofrequency signal, characterised in that the identification method (Pr1) further comprises: - following the transmission of the activation signal (s1), receiving, by an electronic device (4), return radiofrequency signals (s2) transmitted by the pressure sensor (1), wherein the return radiofrequency signals (s2) are radiofrequency signals transmitted at a frequency ranging from 2.4 GHz to 2.5 GHz.
A leak detection device, in particular for controlling the tightness of an electric battery, for example a traction battery, of a motor car, comprising a reference structure (4) provided with a heat storage and release material (21) in the form of elements of the ball and/or foam type.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
17.
METHOD FOR FILTERING LEAK TEST CYCLES AND DEVICE CONFIGURED TO IMPLEMENT SUCH A METHOD
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
18.
EARLY LEAK DETECTION METHOD AND DEVICE CONFIGURED TO IMPLEMENT SUCH A METHOD
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
19.
ACTIVE PROBE FOR MEASURING VOLTAGE AT HIGH IMPEDANCES
The present invention relates to an active probe (1) for measuring a voltage across a high value impedance, said probe (1) comprising: an impedance matching circuit (10) configured, on the one hand, to have an input impedance at least 100 times higher than the impedance to be measured and, on the other hand, to deliver a low impedance signal at the output; a probe tip (6) configured to take a measurement and connected to said impedance matching circuit (10); a ground reference (G) connected to said impedance matching circuit (10); said impedance matching circuit (10) comprising, connected in cascade, at least one input circuit (14) and a non-inverting amplifier circuit (16) adapted to high impedance values.
An apparatus for testing an aircraft Elevator Feel Computer (EFC) including a test box including a housing having a base and a first cover attached to the base. The apparatus includes a pressurized air delivery subsystem with an air pump disposed entirely within the base enclosure. A pressure regulator is to adjustably regulate an air pressure delivered through a regulated air port simultaneously to first and second pitot probes. The apparatus includes a two-channel pneumatic pressure measurement subsystem including first and second pressure gages connected respectively to first and second visco drains, which are connected, respectively to the first and second pitot probes. The apparatus includes a two-channel hydraulic pressure measurement subsystem including first and second hydraulic pressure displays connected respectively to first and second hydraulic transmitters, which are to connect to first and second metered pressure hydraulic inputs of a dual feel actuator from the EFC.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic,
cinematographic, audiovisual, optical, weighing, measuring,
signalling, detecting, testing, inspecting, life-saving and
teaching apparatus and instruments; apparatus and
instruments for conducting, switching, transforming,
accumulating, regulating or controlling the distribution or
use of electricity; apparatus and instruments for data
recording, transmission, reproduction or processing;
recorded or downloadable media; software (recorded
programs); computer programs (downloadable software);
computer platforms in the form of recorded or downloadable
software; software for diagnostics and troubleshooting;
applications for mobile devices; data processing devices;
computer interfaces; calculating devices; computers and
computer peripheral devices; leak detectors; leak detection
apparatus, instruments and devices; leak checking apparatus
and instruments; optical spectrometers; mass spectrometers;
black boxes [data recorders]; seal testing devices; leak
testing apparatus; leak control instruments; gas testing
apparatus; testing apparatus not for medical use; battery
testers; electronic instruments for the calibration of leak
detectors; interactive information terminals; electric and
electronic display boards; alarms; downloadable electronic
publications.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic,
cinematographic, audiovisual, optical, weighing, measuring,
signalling, detecting, testing, inspecting, life-saving and
teaching apparatus and instruments; apparatus and
instruments for conducting, switching, transforming,
accumulating, regulating or controlling the distribution or
use of electricity; apparatus and instruments for data
recording, transmission, reproduction or processing;
recorded or downloadable media; software (recorded
programs); computer programs (downloadable software);
computer platforms in the form of recorded or downloadable
software; software for diagnostics and troubleshooting;
applications for mobile devices; data processing devices;
computer interfaces; calculating devices; computers and
computer peripheral devices; leak detectors; leak detection
apparatus, instruments and devices; leak checking apparatus,
instruments and devices; optical spectrometers; mass
spectrometers; black boxes [data recorders]; seal testing
devices; leak testing apparatus; leak control instruments;
gas testing apparatus; tracer gas leak detection apparatus;
testing apparatus not for medical use; battery testers;
electronic instruments for the calibration of leak
detectors; interactive information terminals; electric and
electronic display boards; alarms; downloadable electronic
publications; flow meters; flow test instruments; volume
test instruments.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific, research, navigation, surveying, photographic,
cinematographic, audiovisual, optical, weighing, measuring,
signalling, detecting, testing, inspecting, life-saving and
teaching apparatus and instruments; apparatus and
instruments for conducting, switching, transforming,
accumulating, regulating or controlling the distribution or
use of electricity; apparatus and instruments for data
recording, transmission, reproduction or processing;
recorded or downloadable media; software (recorded
programs); computer programs (downloadable software);
computer platforms in the form of recorded or downloadable
software; software for diagnostics and troubleshooting;
applications for mobile devices; data processing devices;
computer interfaces; calculating devices; computers and
computer peripheral devices; leak detectors; leak detection
apparatus, instruments and devices; leak checking apparatus,
instruments and devices; optical spectrometers; mass
spectrometers; black boxes [data recorders]; seal testing
devices; leak testing apparatus; leak control instruments;
gas testing apparatus; testing apparatus not for medical
use; battery testers; electronic instruments for the
calibration of leak detectors; interactive information
terminals; electric and electronic display boards; alarms;
downloadable electronic publications.
09 - Scientific and electric apparatus and instruments
Goods & Services
Scientific measuring instruments, namely, leak testing and gas pressure variation testing instruments for use in the automotive and aeronautics sectors as well as for testing leaks in batteries, medical devices, packaging and electronics; surveying instruments; pressure measuring apparatus; heat detecting apparatus; gas testing instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling the distribution or use of electricity; apparatus for recording, transmission, and reproduction of sound and images; pre-recorded electronic storage media featuring leak testing data for use in the automotive and aeronautics sectors as well as for testing leaks in batteries, medical devices, packaging and electronics; digital media, namely, downloadable audio and video recordings, and CDs featuring leak testing data for use in the automotive and aeronautics sectors as well as for testing leaks in batteries, medical devices, packaging and electronics; recorded computer software for database management; downloadable computer software for use in database management; downloadable and recorded computer platforms for database management; downloadable computer software for diagnostics and troubleshooting of gas leaks and gas pressure variations; downloadable computer application software for mobile phones, namely software for use in electronic storage of data; data processors; computer interfaces; calculators; computers and computer peripheral devices; leak detectors for use in the automotive and aviation sectors, as well as for testing leaks in batteries, medical devices, packaging and electronics; leak detection apparatus, instruments and devices for use in the automotive and aviation sectors, as well as for testing leaks in batteries, medical devices, packaging and electronics; leak checking apparatus, instruments and devices for detecting leaks for use in the automotive and aviation sectors, as well as for testing leaks in batteries, medical devices, packaging and electronics; optical spectrometers for laboratory use; mass spectrometers for laboratory use; electronic black boxes for recording data; seal testing devices for testing containers for gas leaks and variation of gas pressure; leak testing apparatus for testing containers for gas leaks and variation of gas pressure; leak control instruments, namely, calibrators; gas testing instruments; leak detectors for tracing gas leaks; apparatus for testing gas, liquids and solids not for medical use; battery testers; electronic calibration devices for calibrating leak detectors for use in the automotive and aviation sectors, as well as for testing leaks in batteries, medical devices, packaging and electronics; interactive touchscreen terminals; electric and electronic display boards; gas alarms; downloadable electronic publications in the nature of magazines, newsletters, brochures, and journals in the field of leak testing for use in the automotive and aviation sectors, as well as for testing leaks in batteries, medical devices, packaging and electronics; flow meters; gas flow monitors for testing gas flow; gas flow monitors for testing volume of gas used by appliances
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Leak detectors for use in the field of vehicles, aeronautics, household appliances, medical instruments, armaments, and food and cosmetic packaging; electrical leak detection hardware and embedded operating system software; leak detectors for testing leaks in the field of vehicles, aeronautics, household appliances, medical instruments, armaments, and food and cosmetic packaging; leak detectors devices for water supplied home appliances consisting of water sensor, control unit and audible alarm and water valves; leak control instruments, namely, electrical leak detection hardware and recorded operating software sold as a unit; gas testing instruments for locating gas leaks in the field of vehicles, aeronautics, household appliances, medical instruments, armaments, and food and cosmetic packaging; flow meters; flow test instruments for calibration testing, leak testing and obstruction testing for use in the field of vehicles, aeronautics, household appliances, medical instruments, armaments, and food and cosmetic packaging; instruments for testing leaks and obstructions in pressure switches, valves, discharge valves, catheters, aerosol valves, flaps; volume test instruments for use in the field of vehicles, aeronautics, household appliances, medical instruments, armaments, and food and cosmetic packaging; Pitot tubes; fitted covers for Pitot tube; Pitot tube testers for the stimulation and measurement of the altitude and speed of onboard aircraft equipment; apparatus and instruments for testing Pitot-static circuits for leaks in aircraft and aircraft components such as airplanes, drones, helicopters; apparatus and instruments for testing anemometric flight instruments, speed indicators, altimeters, variometers for calibration, leaks detection and lack of obstruction verification; battery testers; battery chargers; electric discharge tubes for batteries; battery testers; millimeter measuring apparatus, namely, apparatus for measuring low resistance of electric current; circuit testers ; continuity test apparatus for electric circuits; engine testing apparatus for calibration, leaks detection and lack of obstruction verification; computerized vehicle engine analyzers; apparatus for measuring, signaling and monitoring battery charge level and battery life; electronic apparatus for diagnosis of battery charge; pressure gauges; automatic tire pressure gauges; electronic tire pressure monitoring instruments; automatic indicators of low pressure in vehicle tires; electronic instruments for synchronizing vehicle tire pressure sensors; tire pressure measuring sensors; pressure indicators; tire pressure measuring apparatus; electronic instruments for the calibration of leak detectors; interfaces for computers for leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments; downloadable software for the control, checking, management, and maintenance of leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments; downloadable software for backing up data for leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments. Maintenance and repair of leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments. Design, maintenance, development and updating of control, checking, management and maintenance software used in leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments; design, maintenance, development and updating of data backup software for the following products, leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, electronic leak detector calibration instruments; designing and developing leak detection apparatus and instruments, leak testing devices, leak testing apparatus, sealing control instruments, Pitot tube testers, in flight instrument testing apparatus and instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, engine testing apparatus, apparatus for measuring and monitoring battery charge level and battery lifetime, electronic battery diagnostic apparatus, automatic tire pressure control apparatus and instruments, electronic tire pressure monitoring instruments, and electronic leak detector calibration instruments.
27.
DEVICE FOR DETECTING LEAKS FOR MOTOR VEHICLE BATTERY PACK
The present invention relates to a device (1) for detecting leaks for a motor vehicle battery pack, said device (1) comprising:—a pneumatic circuit (100) comprising a plurality of valves (V1, V2, V3) and a pressure sensor (106);—at least one connector (7) allowing to connect said pneumatic circuit (100) to at least one element of the battery pack; said device (1) being configured to carry out at least one procedure for detecting leaks on at least one element of the battery pack via said pneumatic circuit (100) and said connector (7).
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
28.
DEVICE FOR MEASURING AN ELECTRICAL RESISTANCE OF AN ELEMENT
G01R 27/14 - Measuring resistance by measuring current or voltage obtained from a reference source
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
29.
DEVICE FOR MEASURING THE ELECTRICAL RESISTANCE OF AN ELEMENT
The present invention relates to a device (1) for measuring the resistance of an element (2), in particular an aircraft structural element, characterised in that the device (1) comprises: - a digital control circuit (5) configured, on the one hand, to control the value of a measurement current (IR) to be injected into the element to be tested (2) and, on the other hand, to determine, from the voltage value (VR) generated by the measurement current (IR), the resistance value of the element (2) being tested; - a digital-to-analogue conversion stage (8) configured to convert a digital signal into an analogue signal and vice versa; - an analogue measurement circuit (7) connected to the digital control circuit (5) via the converters and configured to: • generate a measurement current (IR) from a digital setpoint (Cm) originating from the digital control circuit (5); • measure an analogue value of the voltage (VR) generated by the measurement current (IR); characterised in that the device (1) comprises a reference voltage source (3) connected to the conversion stage (8), the conversion stage (8) being configured to use the voltage value (Vref) generated by the reference source (3) for the conversion: - of digital signals (Cm), such as the digital setpoint (Cm) that controls the generation of a measurement current (IR) by the analogue measurement circuit (7), originating from the digital control circuit (5), into analogue signals (VC) intended for the analogue measurement circuit (7); and - of analogue signals (VR »), such as the voltage value (VR) measured across the terminals of the element (2) being tested, originating from the measurement circuit (7), into digital signals (LUext) intended for the digital control circuit (5).
G01R 27/14 - Measuring resistance by measuring current or voltage obtained from a reference source
G01N 27/02 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
30.
DEVICE FOR MEASURING ELECTRICAL CONDUCTIVITY FOR THE AERONAUTICAL OR SPACE FIELD
The present invention relates to a device (1) for measuring electrical conductivity between two parts, the device being intended to be connected to an external module and comprising: - an active probe (11); - a human-machine interface (13); - gripping means (14); according to the invention, the device (1) comprises a main housing (10) which at least partially incorporates the active probe (11), the human-machine interface (13) and the gripping means (14).
G01R 31/00 - Arrangements for testing electric propertiesArrangements for locating electric faultsArrangements for electrical testing characterised by what is being tested not provided for elsewhere
The present invention relates to a mass spectrometer (10) for detecting leakages via a tracer gas, said spectrometer (10) comprising:—an ionising means (3) intended to ionise said tracer gas;—at least one magnetic-field source (501) that generates a magnetic field (I) that is dependent on the electric current I supplied to said source (501) and that is intended to sort ionised elements;—a means (7) for detecting said tracer gas once ionised; characterized in that said spectrometer comprises a means (II) for adjusting the magnetic field, said adjusting means being configured to allow at least two separate adjustments, said adjustments having different sensitivities.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
32.
AUTONOMOUS ELECTRICAL SUPPLY DEVICE, IN PARTICULAR FOR CHARGING A BATTERY
The present invention relates to a self-contained power supply device (1), for example for recharging a traction battery of a motor vehicle, characterised in that said device (1) comprises: an electric battery (3) comprising a control system (3a) for controlling storage batteries; a first and a second power converter (5 and 7); a first electrical socket (9) connected to said battery (3) via the first converter (5); a second electrical socket (11) connected to said battery (3) via the second converter (7); said battery (3) being configured to be charged via the first socket (9) and to recharge an external device via the second socket (11).
Electronic equipment for use in checking the air pressure of the tires of a motor vehicle and communicating information to an on-board computer of the motor vehicle is disclosed. The equipment includes a device including an internal pressure sensor and a connection means for connecting the device to a valve of a tire to place the internal pressure sensor in communication with the internal air pressure of the tire. In one example, the electronic equipment includes a device having a first case, and the internal air pressure sensor is in a separate second case including the connection means to connect the second case to the valve of the tire. The internal air pressure sensor in the second case is configured to be in communication with the components in the first case of the device.
The present invention relates to a test system (1) for at least one aircraft navigation instrument (3), said system comprising: a test device (5) capable of being connected to at least one sensor on which the navigation instrument relies to provide a value, said test device being configured to test said sensor by changing its state; a database comprising at least one predetermined value corresponding to a value to be provided by said navigation instrument when said test device changes the state of said at least one sensor associated with said navigation instrument.
The present invention relates to a charger (1; 10) for a service battery of an electric vehicle, the charger including: an electrical power source (3); an electrical connection (5) configured to be connected to the electrical service network of the vehicle and connect the electrical power source (3) to the battery of the vehicle; an electrical management circuit (7; 27) configured to limit the intensity of the electrical current (IOUT) flowing, via the electrical service network, from the electrical power source (3) to the vehicle battery.
An apparatus for automatic leak detection includes an adiabatic tank, an electronic pressure regulator in fluid communication with the adiabatic tank, and an electronic processor in electronic communication with the electronic pressure regulator. The electronic processor is to automatically determine an optimum adiabatic pressure based on an ambient atmospheric pressure, a test pressure, and an ambient air temperature. The apparatus is to generate the optimum adiabatic pressure automatically in the adiabatic tank via the electronic pressure regulator in communication with the electronic processor.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
38.
Leak detection device and associated electrical power supply
A leak detection device includes a space intended to receive a part to be tested, at least two electrodes disposed on either side of the reception space, a direct-current electrical power supply supplying at least one of the electrodes with an output voltage, and a current detector configured to measure the current generated by the voltage difference between the electrodes. The electrical power supply is a power supply including a transformer having a midpoint primary, a transistor connected to said midpoint of the transformer, switches whose succession of openings and closures has at least one duty cycle and enables the transmission of energy through the transformer, and at least one regulation circuit regulating the value of the duty cycle and the voltage supplying the base of the transistor.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
09 - Scientific and electric apparatus and instruments
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
(1) Détecteurs de fuite; appareils de détection de fuites; dispositifs de tests d'étanchéité; appareils d'essais d'étanchéité; instruments de contrôle d'étanchéité; appareils de détection de fuites par gaz traceur; débitmètres; instruments de test de débit; instruments de test de pressostats, de soupapes, de vannes de vidage, de cathéters, de valves d'aérosols, de clapets; instruments de test de volume; tubes de Pitot; housses de tubes de Pitot; testeurs de tubes de Pitot; appareils et instruments de test de circuits Pitot-statiques; appareils et instruments de test d'instruments de vol anémométriques, d'indicateurs de vitesse, d'altimètres, de variomètres; testeurs de batterie; chargeurs de batteries; appareils de décharge de batteries; appareils et instruments de test de batteries; milliohmmètres, à savoir appareils de mesure de faibles résistances du courant électrique; instruments de caractérisation de boucle de régulation de pression; testeurs d'instruments de caractérisation de boucle de régulation de pression; multimètres; testeurs de circuits électriques; appareils de test de moteurs; testeurs de batteries; analyseurs de moteurs; appareils de mesure, de signalisation et de surveillance du niveau de charge de batteries et de la durée de vie de batteries; appareils électroniques de diagnostic de batteries; contrôleurs de pression; appareils et instruments de contrôle automatique de la pression des pneumatiques; instruments électroniques de surveillance de pression des pneumatiques; avertisseurs automatiques de perte de pression des pneumatiques; instruments électronique de synchronisation des capteurs de pression des pneumatiques avec le véhicule; capteurs de mesure de la pression des pneumatiques; indicateurs de pression; mesureurs de pression pour pneus; instruments électroniques de calibration de détecteurs de fuite; interfaces (informatiques) d'appareils et instruments de détection de fuites, de dispositifs de tests d'étanchéité, d'appareils d'essais d'étanchéité, d'instruments de contrôle d'étanchéité, de testeurs de tubes de Pitot, d'appareils et instruments de test d'instruments de vol, de testeurs de batterie, de chargeurs de batteries, d'appareils de décharge de batteries, de testeurs de circuits électriques, de multimètres, d'appareils de test de moteurs, d'appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, d'appareils électroniques de diagnostic de batteries, d'appareils et instruments de contrôle automatique de la pression des pneumatiques, d'instruments électroniques de surveillance de pression des pneumatiques, d'instruments électroniques de calibration de détecteurs de fuite; logiciels de commande, de contrôle, de gestion, et de maintenance d'appareils et instruments de détection de fuites, de dispositifs de tests d'étanchéité, d'appareils d'essais d'étanchéité, d'instruments de contrôle d'étanchéité, de testeurs de tubes de Pitot, d'appareils et instruments de test d'instruments de vol, de testeurs de batterie, de chargeurs de batteries, d'appareils de décharge de batteries, de testeurs de circuits électriques, de multimètres, d'appareils de test de moteurs, d'appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, d'appareils électroniques de diagnostic de batteries, d'appareils et instruments de contrôle automatique de la pression des pneumatiques, d'instruments électroniques de surveillance de pression des pneumatiques, d'instruments électroniques de calibration de détecteurs de fuite; logiciel de sauvegarde des données d'appareils et instruments de détection de fuites, de dispositifs de tests d'étanchéité, d'appareils d'essais d'étanchéité, d'instruments de contrôle d'étanchéité, de testeurs de tubes de Pitot, d'appareils et instruments de test d'instruments de vol, de testeurs de batterie, de chargeurs de batteries, d'appareils de décharge de batteries, de testeurs de circuits électriques, de multimètres, d'appareils de test de moteurs, d'appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, d'appareils électroniques de diagnostic de batteries, d'appareils et instruments de contrôle automatique de la pression des pneumatiques, d'instruments électroniques de surveillance de pression des pneumatiques, d'instruments électroniques de calibration de détecteurs de fuite. (1) Maintenance et réparation d'appareils et instruments de détection de fuites, de dispositifs de tests d'étanchéité, d'appareils d'essais d'étanchéité, d'instruments de contrôle d'étanchéité, de testeurs de tubes de Pitot, d'appareils et instruments de test d'instruments de vol, de testeurs de batterie, de chargeurs de batteries, d'appareils de décharge de batteries, de testeurs de circuits électriques, de multimètres, d'appareils de test de moteurs, d'appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, d'appareils électroniques de diagnostic de batteries, d'appareils et instruments de contrôle automatique de la pression des pneumatiques, d'instruments électroniques de surveillance de pression des pneumatiques, d'instruments électroniques de calibration de détecteurs de fuite.
(2) Conception, maintenance, développement et mise à jour de logiciels de commande, de contrôle, de gestion et de maintenance des produits suivants, appareils et instruments de détection de fuites, dispositifs de tests d'étanchéité, appareils d'essais d'étanchéité, instruments de contrôle d'étanchéité, testeurs de tubes de Pitot, appareils et instruments de test d'instruments de vol, testeurs de batterie, chargeurs de batteries, appareils de décharge de batteries, testeurs de circuits électriques, multimètres, appareils de test de moteurs, appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, appareils électroniques de diagnostic de batteries, appareils et instruments de contrôle automatique de la pression des pneumatiques, instruments électroniques de surveillance de pression des pneumatiques, instruments électroniques de calibration de détecteurs de fuite; conception, maintenance, développement et mise à jour de logiciels de sauvegarde des données des produits suivants, appareils et instruments de détection de fuites, dispositifs de tests d'étanchéité, appareils d'essais d'étanchéité, instruments de contrôle d'étanchéité, testeurs de tubes de Pitot, appareils et instruments de test d'instruments de vol, testeurs de batterie, chargeurs de batteries, appareils de décharge de batteries, testeurs de circuits électriques, multimètres, appareils de test de moteurs, appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, appareils électroniques de diagnostic de batteries, appareils et instruments de contrôle automatique de la pression des pneumatiques, instruments électroniques de surveillance de pression des pneumatiques, instruments électroniques de calibration de détecteurs de fuite; conception et développement d'appareils et instruments de détection de fuites, de dispositifs de tests d'étanchéité, d'appareils d'essais d'étanchéité, d'instruments de contrôle d'étanchéité, de testeurs de tubes de Pitot, d'appareils et instruments de test d'instruments de vol, de testeurs de batterie, de chargeurs de batteries, d'appareils de décharge de batteries, de testeurs de circuits électriques, de multimètres, d'appareils de test de moteurs, d'appareils de mesure et de surveillance du niveau de charge de batteries et de la durée de vie de batteries, d'appareils électroniques de diagnostic de batteries, d'appareils et instruments de contrôle automatique de la pression des pneumatiques, d'instruments électroniques de surveillance de pression des pneumatiques, d'instruments électroniques de calibration de détecteurs de fuite.
The present invention relates to a method (100) for detecting leaks on an object (10) by varying the pressure by means of a device (1) for detecting leaks, said method (100) comprising the following steps: - connecting (S1) the object (10) to be tested to the device (1) for detecting leaks; - varying the pressure (S2) in at least one portion of the object (10) tested or in an enclosure surrounding the object (10) to be tested; - measuring, in a test step, a physical quantity (S3) related to the leakage level F in said at least one part of the object (10) tested or in an enclosure surrounding the object (10) to be tested, this measurement corresponding to a measurement signal M(t); - applying a modelling function A(t) (S4) containing at least one exponential component of the shape of the measurement signal M(t), wherein t is time and τ is a characteristic time constant; - determining the leakage level F (S6) in the object tested as a function of the components of the modelling function A(t) and of at least one variation with respect to time of the measurement signal M(t).
G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
A leak detection device operable to measure fluid leaks in an element to be tested that is positioned in a first enclosure. In one example, a measuring module is positioned in a second enclosure and connected to the first enclosure and the element to be tested by an aeraulic connection. At least one of the first enclosure and the measuring module are thermally insulated using an insulating material.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
44.
DEVICE FOR TESTING LEAK-TIGHTNESS, AND ASSOCIATED METHOD
The present invention relates to a system (15) for testing leak-tightness for a sealed part, said sealed part (1) to be tested comprising at least two portions (3 and 4) attached to one another, and also at least one flexible wall (3 or 4), said system (15) comprising: - a device (17) for testing leak-tightness, comprising at least one pressure source (19); - a test support (21) which is intended to accommodate the part (1) to be tested and which is connected to the pressure source (19); said test support (21) being configured such that only one joining region (11) of said portions (3 and 4) of said part (1) is pressurised by means of the pressure source (19), and also such that least one portion of the flexible wall (3 or 4) of said part (1) remains free when it is mounted in said support (21), said device (17) being configured to measure a characteristic value which makes it possible to determine the leak-tightness of the sealed part (1) at said joining region (11).
G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
G01M 3/34 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by testing the possibility of maintaining the vacuum in containers, e.g. in can-testing machines
G01M 3/36 - Investigating fluid tightness of structures by using fluid or vacuum by detecting change in dimensions of the structure being tested
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
45.
ACTIVE PROBE FOR MEASURING VOLTAGE AT HIGH IMPEDANCES
The present invention relates to an active probe (1) for measuring a voltage across the terminals of a high-value impedance, said probe comprising: – an impedance-matching circuit (10) configured, on the one hand, to have an input impedance that is at least 100 times higher than the impedance to be measured and, on the other hand, to deliver a low-impedance signal at output; – a probe tip (6) configured to take a measurement and connected to said impedance-matching circuit (10); – a ground reference (G) connected to said impedance-matching circuit (10); said impedance-matching circuit (10) comprising at least one input circuit (14) and a non-inverting amplifier circuit (16) that is suitable for the high impedance values, said input circuit and non-inverting amplifier circuit being connected in a cascading arrangement.
A method and device for identifying pressure sensors of a tire pressure monitoring system (TPMS) of a motor vehicle. The method includes emission of a sensor activation signal, receiving of signals from at least two different sensors following activation, attenuation and amplification of the signals received, determination of a value indicative of the power of the signals received, and identification of the spatial position of at least one sensor on the basis of values indicative of the power of the signal received. A device configured as a TPMS tool is used for implementing the method.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
G01L 17/00 - Devices or apparatus for measuring tyre pressure or the pressure in other inflated bodies
G01S 5/02 - Position-fixing by co-ordinating two or more direction or position-line determinationsPosition-fixing by co-ordinating two or more distance determinations using radio waves
47.
LEAK DETECTION DEVICE FOR A BATTERY PACK OF A MOTOR VEHICLE
1233) and a pressure sensor (106); - at least one connector (7) for connecting said pneumatic circuit (100) to at least one element of the battery pack; said device (1) being configured to perform at least one procedure for detecting leaks on at least one element of the battery pack by means of said pneumatic circuit (100) and connector (7).
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
G01R 31/36 - Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
G01R 31/52 - Testing for short-circuits, leakage current or ground faults
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
48.
LEAK DETECTION DEVICE FOR A BATTERY PACK OF A MOTOR VEHICLE
1233) and a pressure sensor (106); - at least one connector (7) for connecting said pneumatic circuit (100) to at least one element of the battery pack; said device (1) being configured to perform at least one procedure for detecting leaks on at least one element of the battery pack by means of said pneumatic circuit (100) and connector (7).
H01M 10/48 - Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
H01M 50/569 - Constructional details of current conducting connections for detecting conditions inside cells or batteries, e.g. details of voltage sensing terminals
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
49.
EQUIPMENT FOR AN ELECTRONIC SYSTEM FOR CHECKING THE PRESSURE OF THE TYRES OF A MOTOR VEHICLE
The present invention relates to equipment (1) for an electronic system for checking the pressure of the tyres of a motor vehicle, said equipment (1) comprising a device (2) which comprises: - an activation module (31) for activating a pressure sensor housed inside a tyre; - a reception means (33) for receiving signals from the pressure sensors; - an electronic entity (35) configured for storing and/or processing the data carried by the signals emitted by the sensors; - a communication means (37) communicating with a remote electronic entity, such as the on-board computer of a motor vehicle, so as to transmit the data originating from the received signals; characterized in that said equipment (1) comprises an internal pressure sensor (18) and a connection means (20) for connection to a tyre valve, the connection means (20) being configured to connect the internal pressure sensor (18) to the valve of a tyre.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
51.
Differential pressure sensor and detection device comprising such a sensor
G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
G01L 13/02 - Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
G01L 19/00 - Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
An apparatus for automatic leak detection, including a chamber to enclose a test specimen. A vacuum pump is in selectable fluid communication via an adiabatic noise cancellation valve with the chamber. A pressure transducer determines a pressure in the test specimen and transmits a pressure signal to a controller. The controller is to control the adiabatic noise cancellation valve to cause the vacuum pump to draw a vacuum from a space between the test specimen and the chamber thereby creating an adiabatic noise cancelling condition in which a temperature of the test specimen is stabilized. The controller is to control a flow of a test gas into the test specimen, and to determine a pressure decay rate from the pressure signal. The controller is to determine if the test specimen meets a leak test specification based on the pressure decay rate under the adiabatic noise cancelling condition.
G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
An apparatus for automatic leak detection, including a chamber to enclose a test specimen. A vacuum pump is in selectable fluid communication via an adiabatic noise cancellation valve with the chamber. A pressure transducer determines a pressure in the test specimen and transmits a pressure signal to a controller. The controller is to control the adiabatic noise cancellation valve to cause the vacuum pump to draw a vacuum from a space between the test specimen and the chamber thereby creating an adiabatic noise cancelling condition in which a temperature of the test specimen is stabilized. The controller is to control a flow of a test gas into the test specimen, and to determine a pressure decay rate from the pressure signal. The controller is to determine if the test specimen meets a leak test specification based on the pressure decay rate under the adiabatic noise cancelling condition.
The present invention relates to a mass spectrometer (10) for detecting leakages via a tracer gas, said spectrometer (10) comprising: - an ionising means (3) intended to ionise said tracer gas; - at least one magnetic-field source (501) that generates a magnetic field (I) that is dependent on the electric current I supplied to said source (501) and that is intended to sort ionised elements; - a means (7) for detecting said tracer gas once ionised; characterized in that said spectrometer comprises a means (II) for adjusting the magnetic field, said adjusting means being configured to allow at least two separate adjustments, said adjustments having different sensitivities.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
H01J 49/02 - Particle spectrometers or separator tubes Details
H01J 49/30 - Static spectrometers using magnetic analysers
55.
SELF-CONTAINED POWER SUPPLY DEVICE, IN PARTICULAR FOR CHARGING A BATTERY
The present invention relates to a self-contained power supply device (1), for example for recharging a traction battery of a motor vehicle, characterised in that said device (1) comprises: - an electric battery (3) comprising a control system (3a) for controlling storage batteries; - a first and a second power converter (5 and 7); - a first electrical socket (9) connected to said battery (3) via the first converter (5); - a second electrical socket (11) connected to said battery (3) via the second converter (7); said battery (3) being configured to be charged via the first socket (9) and to recharge an external device via the second socket (11).
The invention relates to a tracer gas leak detection system including at least one sensor delivering a signal, referred to as the sensor signal, which is representative of a concentration of the tracer gas at the sensor. The tracer gas leak detection system includes, for at least one given sensor, a corresponding phase advance correction device delivering a corrected signal from the sensor signal delivered by the given sensor.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
The present invention relates to a test system (1) for at least one aircraft navigation instrument (3), said system comprising: - a test device (5) capable of being connected to at least one sensor on which the navigation instrument relies to provide a value, said test device being configured to test said sensor by changing its state; - a database comprising at least one predetermined value corresponding to a value to be provided by said navigation instrument when said test device changes the state of said at least one sensor associated with said navigation instrument.
B60L 53/10 - Methods of charging batteries, specially adapted for electric vehiclesCharging stations or on-board charging equipment thereforExchange of energy storage elements in electric vehicles characterised by the energy transfer between the charging station and the vehicle
B60L 53/57 - Charging stations without connection to power networks
59.
Device for an electronic system for checking the pressure of the tyres of a motor vehicle
Described herein are devices for an electronic system for checking the pressure of the tyres of a motor vehicle, said device comprising at least one means for activating tyre sensors, a means for receiving signals from the sensors, an electronic unit configured to store and/or process information conveyed by the signals emitted by said sensors, and a means for communicating with an on-board computer of the motor vehicle with a view to transmitting the information from at least one of said sensors.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
G07C 5/00 - Registering or indicating the working of vehicles
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
An apparatus for automatic leak detection includes an adiabatic tank, an electronic pressure regulator in fluid communication with the adiabatic tank, and an electronic processor in electronic communication with the electronic pressure regulator. The electronic processor is to automatically determine an optimum adiabatic pressure based on an ambient atmospheric pressure, a test pressure, and an ambient air temperature. The apparatus is to generate the optimum adiabatic pressure automatically in the adiabatic tank via the electronic pressure regulator in communication with the electronic processor.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
61.
LEAK DETECTION DEVICE AND ASSOCIATED ELECTRICAL POWER SUPPLY
The present invention relates to a leak detection device, said device comprising: - a space intended to receive the part to be tested; - at least two electrodes arranged on either side of the reception space; - a DC electrical power supply supplying at least one of the electrodes with an output voltage VS; - a current detector configured to measure the current generated by the voltage difference between the electrodes; characterised in that the electrical power supply is a power supply comprising: - a transformer (101) having a midpoint primary; - a transistor (T) connected to the midpoint of the transformer; - switches (M1 and M2), of which the sequence of opening and closing has at least one duty cycle (α) and enables the transmission of power through the transformer; - at least one control circuit controlling the value of the duty cycle (α) and the voltage supplying the base of the transistor (T).
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
H01M 10/42 - Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
An apparatus for automatic leak detection includes a fixture having a primary seal and a secondary seal. The fixture connects to a workpiece to enclose a test volume defined in the workpiece. The seals are to interface with the workpiece to at least partially enclose a buffer volume. An enclosure is to connect to the fixture to enclose a test portion of the workpiece to form a test chamber. The secondary seal separates the buffer volume from the test chamber. The test volume and the test chamber have a tracer gas pressure differential between them. A port in fluid communication with the buffer volume removes fixture leakage from the buffer volume. A detector detects the tracer gas in the test volume or the test chamber where the tracer gas pressure differential between the test volume and the test chamber urges workpiece leakage of the tracer gas to accumulate.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
An apparatus for automatic leak detection includes a fixture having a primary seal and a secondary seal. The fixture connects to a workpiece to enclose a test volume defined in the workpiece. The seals are to interface with the workpiece to at least partially enclose a buffer volume. An enclosure is to connect to the fixture to enclose a test portion of the workpiece to form a test chamber. The secondary seal separates the buffer volume from the test chamber. The test volume and the test chamber have a tracer gas pressure differential between them. A port in fluid communication with the buffer volume removes fixture leakage from the buffer volume. A detector detects the tracer gas in the test volume or the test chamber where the tracer gas pressure differential between the test volume and the test chamber urges workpiece leakage of the tracer gas to accumulate.
A tool device for use with a motor vehicle tire pressure monitoring system (TPMS) operable to send and receive signals to a TPMS tire pressure sensor and a radio frequency identification (RFID) tag positioned in a vehicle tire. In one example, the tool is operable to communicate with the RFID tag to receive information from the RFID tag through an ultra-high frequency communication module and send that received RFID tag information to the tire pressure sensor for storage on the tire pressure sensor. The tool may then retrieve the tire pressure sensor information and associated RFID tag information from the sensor and transmit that information to the motor vehicle on-board computer.
An automatic dispensing device for use in storing and selectively dispensing electronic transmission devices, for example tire pressure monitoring system (TPMS) tire sensors. The dispensing device assists a user in determining the proper transmission device to be dispensed and programs or configures the transmission device in the dispenser prior to dispensing the programmed or configured transmission device to the user. When used for TPMS tire sensors, the dispenser determines the type of TPMS sensor to be programmed, programs the sensor with the proper communication protocol, and dispenses the programmed or configured sensor to the user for installation in the vehicle wheel and tire.
An automatic dispensing device for use in storing and selectively dispensing electronic transmission devices, for example tire pressure monitoring system (TPMS) tire sensors. The dispensing device assists a user in determining the proper transmission device to be dispensed and programs or configures the transmission device in the dispenser prior to dispensing the programmed or configured transmission device to the user. When used for TPMS tire sensors, the dispenser determines the type of TPMS sensor to be programmed, programs the sensor with the proper communication protocol, and dispenses the programmed or configured sensor to the user for installation in the vehicle wheel and tire.
41 - Education, entertainment, sporting and cultural services
Goods & Services
Educational and instruction services; arranging professional workshop and training courses; arranging and conducting of colloquiums, conferences, congresses, seminars and symposiums; correspondence courses; provision of non-downloadable videos; providing non-downloadable electronic publications; publication of educational materials; production of course material distributed at professional seminars; publication of training manuals; providing information in the field of education.
69.
SCANNING METHOD AND DEVICE FOR TIRE PRESSURE MONITORING SYSTEM (TPMS) PROTOCOLS
A method and device may be used for scanning communication protocols for a sensor of a motor vehicle electronic tire pressure monitoring system. The method may include selecting a make and a model of a motor vehicle. The method may include transmitting one or more activation signals. The one or more activation signals may be transmitted in sequential order according to a scanning protocol. The scanning protocol may be based on a predefined parameter. Each of the one or more activation signals may be associated with a different communication protocol. The method may include stopping the transmission of the one or more activation signals on a condition that a signal from a sensor is received.
A method and device may be used for scanning communication protocols for a sensor of a motor vehicle electronic tire pressure monitoring system. The method may include selecting a make and a model of a motor vehicle. The method may include transmitting one or more activation signals. The one or more activation signals may be transmitted in sequential order according to a scanning protocol. The scanning protocol may be based on a predefined parameter. Each of the one or more activation signals may be associated with a different communication protocol. The method may include stopping the transmission of the one or more activation signals on a condition that a signal from a sensor is received.
A leak detection device operable to measure fluid leaks in an element to be tested that is positioned in a first enclosure. In one example, a measuring module is positioned in a second enclosure and connected to the first enclosure and the element to be tested by an aeraulic connection. At least one of the first enclosure and the measuring module are thermally insulated using an insulating material.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
72.
METHOD FOR IDENTIFYING PRESSURE SENSORS AND DEVICE FOR IMPLEMENTING SAID METHOD
The present invention relates to a method for identifying pressure sensors, notably pressure sensors for an electronic tire pressure monitoring system for a motor vehicle, said sensors (9, C1, C2, C3, C4) comprising at least a module for emitting and receiving data, said method comprising: - emission (S1) of a sensors activation signal; - receipt (S2) of signals coming from at least two different sensors after they have been activated; - attenuation and amplification (S3) of the signals received; - determination (S4) of a value indicative of the power of the signal for each of the signals received; - identification (S5) of the spatial position of at least one sensor on the basis of the values indicative of the power of said signals received. The present invention also relates to a device configured for implementing said method.
The present invention relates to a system (20; 20') for detecting leaks for a part having a controlled leak, the system comprising: - a test chamber (22, 22') configured to receive the part to be tested; - a device (24) suitable for varying the pressure in the test chamber and/or in the part to be tested; - a measuring device (26) for measuring a physical quantity representative of the leak level; characterised in that the system (20; 20') comprises an insert (28) configured to cooperate with the zone that has the controlled leak of the part, the insert (28) comprising a main pipe (30), one end (30a) of which communicates with the zone comprising the controlled leak of the part, while the other end (30b) opens outside the test chamber (22; 22').
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
74.
DIFFERENTIAL PRESSURE SENSOR AND DETECTION DEVICE COMPRISING SUCH A SENSOR
The present invention relates to a differential pressure sensor for a leak detection device, comprising: - at least two bodies in which a cavity is created; - a membrane that is arranged between the two bodies and separates said cavity so as to define a test chamber in each one of said bodies; - at least one electrode arranged in each one of the test chambers and facing said membrane so as to form therewith a capacitor; characterized in that said sensor comprises at least two seals arranged between each of said bodies and the membrane.
G01L 9/00 - Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by electric or magnetic pressure-sensitive elementsTransmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
G01L 13/02 - Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
75.
Installation and method for detecting and locating a leak in a fluid transport circuit, notably of an aircraft
The invention relates to an installation (1) for detecting and locating a leak in at least one fluid transport circuit (Ps, Pt), notably an anemometer circuit of an aircraft, having a leak test apparatus (10) including means (12) for detecting a leak in the said at least one fluid transport circuit (Ps, Pt). In one example, the means for locating a leak includes injecting means (Pp, 14, Ev2) of a trace gas under pressure into the said at least one fluid transport circuit (Ps, Pt), which means are situated in the said leak test apparatus (10), and a trace-gas detection probe (30) intended to be moved along the said at least one fluid transport circuit (Ps, Pt) on the outside thereof, in order to locate the leak.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
B64D 45/00 - Aircraft indicators or protectors not otherwise provided for
G01M 3/26 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
G01P 5/02 - Measuring speed of fluids, e.g. of air streamMeasuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring forces exerted by the fluid on solid bodies, e.g. anemometer
G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result
H04L 29/08 - Transmission control procedure, e.g. data link level control procedure
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
76.
LEAK TESTING ACADEMY MEASUREMENT EDUCATION AND STUDIES
41 - Education, entertainment, sporting and cultural services
Goods & Services
Educational services, namely, conducting classes, workshops, webinars in the field of air, gas and water leak detection and distribution of training material in connection therewith; Training in the use and operation of leak detection equipment and systems; Training in the use of leak detection equipment and systems
77.
DEVICE FOR AN ELECTRONIC SYSTEM FOR CHECKING THE PRESSURE OF THE TYRES OF A MOTOR VEHICLE
The present invention relates to a device for an electronic system for checking the pressure of the tyres of a motor vehicle, said device comprising at least one means for activating tyre sensors, a means for receiving signals from the sensors, an electronic unit configured to store and/or process information conveyed by the signals emitted by said sensors, and a means for communicating with an on-board computer of the motor vehicle with a view to transmitting the information from at least one of said sensors.
09 - Scientific and electric apparatus and instruments
Goods & Services
Leak detection hardware with embedded operating system software; Instruments for detecting and measuring two-dimensional distribution of force and pressure; monitors for detecting change in atmospheric pressure; all of the foregoing using non-acoustic methods
09 - Scientific and electric apparatus and instruments
Goods & Services
Leak detection hardware with embedded operating system software; Instruments for detecting and measuring two-dimensional distribution of force and pressure; monitors for detecting change in atmospheric pressure
80.
TRACER GAS LEAK DETECTION SYSTEM AND CORRESPONDING USE
The invention relates to a tracer gas leak detection system comprising at least one sensor delivering a signal, referred to as the sensor signal, which is representative of a concentration of the tracer gas at the sensor. Such a system further comprises, for at least one given sensor, a corresponding phase advance correction device delivering a corrected signal from the sensor signal delivered by the given sensor.
G05B 11/42 - Automatic controllers electric with provision for obtaining particular characteristics, e.g. proportional, integral, differential for obtaining a characteristic which is both proportional and time-dependent, e.g. P. I., P. I. D.
F17D 5/02 - Preventing, monitoring, or locating loss
G01M 3/02 - Investigating fluid tightness of structures by using fluid or vacuum
G01N 27/407 - Cells and probes with solid electrolytes for investigating or analysing gases
G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
81.
Method for detecting leakage of a hollow component and installation for implementing such a method
The invention relates to a method for detecting leakage of a hollow component, comprising the steps of sealing said hollow component (1, 31), creating a pressure difference P1 and P2 between said hollow component interior and an adjacent compartment/enclosure (2, 32), putting a tracer gas in one of the hollow component or said compartment/enclosure, waiting for an enriching time T and then carrying out a step of transferring, via a non-selective or selective restriction (6, 7; 49), the content of said hollow component or said compartment/enclosure (2; 32) into which tracer gas has not been put, in order to concentrate, in a volume downstream of said restriction (6, 7; 49), the tracer gas that said content may possibly contain, and then in looking for the presence of tracer gas in said volume. The invention also relates to an installation for implementing the method.
G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
A testing device and method may be implemented for improved detection of leaks in batteries used in portable electronic devices. The leak testing device may include a chamber configured to hold a device under test. The chamber may include a conductive foam, a conductive liquid, or any suitable conductive material. The chamber may be configured to hold the device under test in a substantially airtight environment and prevent or reduce air ionization under high voltage. The device under test may be a battery that has a conductive outer layer.
A portable tire pressure monitoring system (TPMS) tool includes a tire sensor trigger device ensuring the TPMS tool is in close proximity to a TPMS tire sensor to trigger or awaken the sensor to emit measured tire data. In one example, a manually displaceable trigger signal contact device in the form of a push button is used. On manual displacement of the push button against the tire, the tool generates the tire sensor trigger signal. In another example, the tool includes a first power source in the form of a high density capacitor. In another example, a second power source in the form of a lithium button-type battery is used to selectively provide power or recharge the first power source between function cycles.
A portable tire pressure monitoring system (TPMS) tool includes a tire sensor trigger device ensuring the TPMS tool is in close proximity to a TPMS tire sensor to trigger or awaken the sensor to emit measured tire data. In one example, a manually displaceable trigger signal contact device in the form of a push button is used. On manual displacement of the push button against the tire, the tool generates the tire sensor trigger signal. In another example, the tool includes a first power source in the form of a high density capacitor. In another example, a second power source in the form of a lithium button-type battery is used to selectively provide power or recharge the first power source between function cycles.
09 - Scientific and electric apparatus and instruments
35 - Advertising and business services
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Leakage detectors; Leak detection apparatus; Leak testing apparatus; Leak testing apparatus; Instruments for checking sealing; Leak detection apparatus by tracer gas; Flowmeters; Flow testing instruments; Testing instruments for pressure controllers, valves, drain valves, catheters, aerosol valves, clack valves; Instruments for testing volume; Pitot tubes; Pitot tube covers; Pitot tube testers; Apparatus and instruments for testing pitot-static circuits; Apparatus and instruments for testing anemometric flight instruments, speed indicators, altimeters, variometers; Battery testers; Battery chargers; Battery discharge apparatus; Apparatus and instruments for testing batteries; Milliohm meters, Namely measuring devices for low resistance in electric current; Pressure control loop characterisers; Pressure control loop characteriser testers; Multimeters; Electrical circuit testers; Testing apparatus for engines; Battery testers; Engine analyzers; Apparatus for measuring, signalling and monitoring battery charge levels and battery life spans; Electronic diagnostic apparatus for batteries; Pressure regulators; Apparatus and instruments for automatic checking of tyre pressure; Electronic instruments for monitoring tyre pressure; Pressure regulators; Tires (Automatic indicators of low pressure in vehicle -); Electronic instruments for synchronising tyre pressure sensors with the vehicle; Sensors for measuring tyre pressure; Pressure indicators; Tyre-pressure measurers; Electronic instruments for leak detector calibration; (computer) interfaces for leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers; (computer) interfaces for apparatus and instruments for testing flight instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, testing apparatus for engines, apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries; (computer) interfaces for apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration; Controlling, checking, management and maintenance software for leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments; Controlling, checking, management and maintenance software for pitot tube testers, apparatus and instruments for testing flight instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters; Controlling, checking, management and maintenance software for testing apparatus for engines, apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries; Controlling, checking, management and maintenance software for apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration; Data backup software for leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers, apparatus and instruments for testing flight instruments; Data backup software for battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, testing apparatus for engines, apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries; Data backup software for apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration. Retail services, Online retailing, Wholesaling and online wholesaling of Leak detection apparatus and instruments, Sealing testing devices, Sealing testing apparatus, Sealing checking instruments, Pitot tube testers, Testing apparatus and instruments for flight instruments, Battery testers, Battery chargers, Battery discharge apparatus; Retail services, Online retailing, Wholesaling and online wholesaling of Electrical circuit testers, Multimeters, Testing apparatus for engines, Apparatus for measuring and monitoring battery charge levels and battery life spans, Electronic diagnostic apparatus for batteries; Retail services, Online retailing, Wholesaling and online wholesaling of Apparatus and instruments for automatic checking of tyre pressure, Electronic instruments for monitoring tyre pressure, Electronic instruments for leak detector calibration; Retail services, Online retailing, Wholesaling and online wholesaling of software for controlling, Checking (supervision), Management and maintenance of leak detection apparatus and instruments, Sealing testing devices, Sealing testing apparatus, Sealing checking instruments, Pitot tube testers; Retail services, Online retailing, Wholesaling and online wholesaling of software for controlling, Checking (supervision), Management and maintenance of apparatus and instruments for testing flight instruments, Battery testers, Battery chargers, Battery discharge apparatus, Electrical circuit testers, Multimeters, Testing apparatus for engines; Retail services, Online retailing, Wholesaling and online wholesaling of software for controlling, Checking (supervision), Management and maintenance of apparatus for measuring and monitoring battery charge levels and battery life spans, Electronic diagnostic apparatus for batteries; Retail services, Online retailing, Wholesaling and online wholesaling of software for controlling, Checking (supervision), Management and maintenance of apparatus and instruments for automatic checking of tyre pressure, Electronic instruments for monitoring tyre pressure, Electronic instruments for leak detector calibration; Retail services, Online retailing, Wholesaling and online wholesaling of Data backup software for leak detection apparatus and instruments, Sealing testing devices, Sealing testing apparatus, Sealing checking instruments, Pitot tube testers, Apparatus and instruments for testing flight instruments; Retail services, Online retailing, Wholesaling and online wholesaling of Data backup software for battery testers, Battery chargers, Battery discharge apparatus, Electrical circuit testers, Multimeters, Testing apparatus for engines, Apparatus for measuring and monitoring battery charge levels and battery life spans, Electronic diagnostic apparatus for batteries; Retail services, Online retailing, Wholesaling and online wholesaling of Data backup software for apparatus and instruments for automatic checking of tyre pressure, Electronic instruments for monitoring tyre pressure, Electronic instruments for leak detector calibration; Presentation of goods on communication media, for retail purposes; Sales promotion for others. Maintenance and repair of leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers, apparatus and instruments for testing flight instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, testing apparatus for engines; Maintenance and repair of apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries, apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration. Design, maintenance, development and updating of controlling, checking, management and maintenance software for leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers, apparatus and instruments for testing flight instruments; Design, maintenance, development and updating of controlling, checking, management and maintenance software for battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, testing apparatus for engines, apparatus for measuring and monitoring battery charge levels and battery life spans; Design, maintenance, development and updating of controlling, checking, management and maintenance software for electronic diagnostic apparatus for batteries, apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration; Design, maintenance, development and updating of data backup software for leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers, apparatus and instruments for testing flight instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters; Design, maintenance, development and updating of data backup software for testing apparatus for engines, apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries, apparatus and instruments for automatic checking of tyre pressure; Design, maintenance, development and updating of data backup software for electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration; Design and development of leak detection apparatus and instruments, sealing testing devices, sealing testing apparatus, sealing checking instruments, pitot tube testers, apparatus and instruments for testing flight instruments, battery testers, battery chargers, battery discharge apparatus, electrical circuit testers, multimeters, testing apparatus for engines; Design and development of apparatus for measuring and monitoring battery charge levels and battery life spans, electronic diagnostic apparatus for batteries, apparatus and instruments for automatic checking of tyre pressure, electronic instruments for monitoring tyre pressure, electronic instruments for leak detector calibration.
86.
Leak detection installation, method, usage and corresponding computer program storage means
A leak detection device and method for use in testing a wall with selective gas/liquid permeability. The wall is sealed inside a containment including an injection chamber and a test chamber. The injection chamber is in communication with an injection and pressurization source and the test chamber is in communication with a vacuum production device. A vaporized liquid detector is in communication with the test chamber operable to detect and/or measure a parameter related to a quantity of liquid vapor or a variation in the quantity of liquid vapor which is indicative of a leak condition through the wall.
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
G01M 3/04 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point
87.
Equipment for testing a calibrated gas leak on a tyre valve, plug for such equipment, and associated method for controlling leak detection
The invention relates to equipment, devices and methods for testing a calibrated leak or passage of pressurized gas from a tire. In one example, a test plug including a calibrated cross section orifice and a predetermined gas flow rate is connected to a tire. The test plug applies a pressure opening the tire valve member to release gas from the tire through the test plug. In one example, a TPMS sensor and a TPMS measurement tool are used to measure the decrease of air pressure in the tire through the test plug and determine if the TPMS sensor is operating properly. In one example, a plurality of test plugs with different gas flow rates are provided. A method for testing the calibrated leak using the test plug is further disclosed.
The invention relates to an installation (1) for detecting and locating a leak in at least one fluid transport circuit (Ps, Pt), notably an anemometer circuit of an aircraft, comprising a leak test apparatus (10) comprising means (12) for detecting a leak in the said at least one fluid transport circuit (Ps, Pt). According to the invention, the said installation (1) further comprises means for locating a leak, comprising: – for injecting means (Pp, 14, Ev2) of a trace gas under pressure into the said at least one fluid transport circuit (Ps, Pt), which means are situated in the said leak test apparatus (10), and – a trace-gas detection probe (30) intended to be moved along the said at least one fluid transport circuit (Ps, Pt) on the outside thereof, in order to locate the leak.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
G01M 3/22 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material for valves
G01M 3/28 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables, or tubesInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipe joints or sealsInvestigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for valves
G01L 27/00 - Testing or calibrating of apparatus for measuring fluid pressure
89.
METHOD FOR DETECTING LEAKAGE OF A HOLLOW COMPONENT AND INSTALLATION FOR IMPLEMENTING SUCH A METHOD
The invention relates to a method for detecting leakage of a hollow component, comprising the steps of sealing said hollow component (1, 31), in creating a pressure difference P1 and P2 between the interior of said hollow component and an adjacent compartment (2, 32) or an enclosure, in putting a tracer gas in one of the hollow component and said compartment or said enclosure, in waiting for an enriching time T and then carrying out a step of transferring, via a non-selective or selective restriction (6, 7; 49), the content of said hollow component or said compartment or said enclosure (2; 32) into which tracer gas has not been put, in order to concentrate, in a volume downstream of said restriction (6, 7; 49), the tracer gas that said content may possibly contain, and then in looking for the presence of tracer gas in said volume. The invention also relates to an installation for implementing the method.
G01M 3/20 - Investigating fluid tightness of structures by using fluid or vacuum by detecting the presence of fluid at the leakage point using special tracer materials, e.g. dye, fluorescent material, radioactive material
G01M 3/32 - Investigating fluid tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
90.
Method and device for reprogramming TPMS tire sensor data in a vehicle control system
A system and method for resetting or reprogramming tire pressure monitoring system (TPMS) tire sensor data in a vehicle control system or electronic control unit (ECU). The system and method uses a single TPMS relearning tool which (a) receives a first TPMS tire sensor data signals from the TPMS tire sensors, (b) initiates the vehicle control system to enter into a relearning or resetting mode, and (c) re-emits the first TPMS tire sensor data signal as a second TPMS tire sensor data signal to the vehicle control system to reset the vehicle control system to the present TPMS tire sensor data. In one example, the TPMS relearning tool decodes, stores in memory, encodes and transmits a second TPMS tire sensor data signal which simulates the first TPMS tire sensor data signal.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
G07C 5/08 - Registering or indicating performance data other than driving, working, idle, or waiting time, with or without registering driving, working, idle, or waiting time
A multi-functional TPMS sensor fastener torque tool includes a torque driver and a user interface which allows a user to identify the TPMS sensor to be serviced, obtain a recommended fastener torque from a reference torque value database, measure the torque applied to the sensor fastener and alert the user when the reference torque has been reached or exceeded. In one example, the reference TPMS fastener torque values are stored in a memory device in the torque tool which are accessible through a plurality of graphic user interface menus on a display device.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
B25B 27/00 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
B60C 25/18 - Tools for mounting or demounting air valves
G01L 3/10 - Rotary-transmission dynamometers wherein the torque-transmitting element comprises a torsionally-flexible shaft involving electric or magnetic means for indicating
B25B 13/46 - SpannersWrenches of the ratchet type, for providing a free return stroke of the handle
B25B 13/48 - SpannersWrenches for special purposes
A multi-functional TPMS sensor fastener torque tool includes a torque driver and a user interface which allows a user to identify the TPMS sensor to be serviced, obtain a recommended fastener torque from a reference torque value database, measure the torque applied to the sensor fastener and alert the user when the reference torque has been reached or exceeded. In one example, the reference TPMS fastener torque values are stored in a memory device in the torque tool which are accessible through a plurality of graphic user interface menus on a display device.
B60C 23/04 - Signalling devices actuated by tyre pressure mounted on the wheel or tyre
B25B 23/142 - Arrangement of torque limiters or torque indicators in wrenches or screwdrivers specially adapted for hand operated wrenches or screwdrivers
B60C 25/18 - Tools for mounting or demounting air valves
09 - Scientific and electric apparatus and instruments
Goods & Services
Apparatus for measuring, signaling and monitoring particularly apparatus for detecting leaks and flow measuring apparatus; all the aforesaid goods for use in factories, laboratories, repair shops and in aviation manufacturing and maintenance * in the field of aviation *
09 - Scientific and electric apparatus and instruments
Goods & Services
Measuring, signalling and checking apparatus, in particular battery testers, apparatus for detecting leaks and apparatus for measuring flow rate and apparatus for monitoring tire pressure; all the aforesaid goods for use in factories, laboratories, repair shops and in aviation manufacturing and maintenance.
