G01B7/06

INSPECTION EQUIPMENT FOR INSPECTING SECONDARY BATTERY CELL
20230160967 · 2023-05-25 · ·

An inspection system for inspecting a secondary battery cell is generally described. An example inspection system includes a thickness measurement unit, an electrical characteristics measurement unit, a print processing unit, a tab cutting unit, a mass measurement unit, a tab inspection unit and a defect selection unit. The thickness measurement unit, the electrical characteristics measurement unit, the print processing unit, the tab cutting unit, the mass measurement unit, the tab inspection unit and the defect selection unit are arranged in series, and a plurality of secondary battery cells are transferred in line throughout the inspection system.

INSPECTION EQUIPMENT FOR INSPECTING SECONDARY BATTERY CELL
20230160967 · 2023-05-25 · ·

An inspection system for inspecting a secondary battery cell is generally described. An example inspection system includes a thickness measurement unit, an electrical characteristics measurement unit, a print processing unit, a tab cutting unit, a mass measurement unit, a tab inspection unit and a defect selection unit. The thickness measurement unit, the electrical characteristics measurement unit, the print processing unit, the tab cutting unit, the mass measurement unit, the tab inspection unit and the defect selection unit are arranged in series, and a plurality of secondary battery cells are transferred in line throughout the inspection system.

Space mapping optimization to characterize multiple concentric pipes

Apparatus and methods can be implemented to monitor the condition of the production and intermediate casing strings in oil and gas field operations. A series of measurements can be made in a multi-pipe structure and received responses can be operated on by employing a mapping optimization procedure in which a surrogate model is updated. Estimates of one or more properties of the pipes of the multi-pipe structure can be generated using coefficients of the updated surrogate model. Additional apparatus, systems, and methods are disclosed.

PNEUMATIC TIRE
20220332149 · 2022-10-20 · ·

Provided is a pneumatic tire with which measurement of the strength of a magnetic field, which changes with wear, can be carried out regularly with stability and sufficient detection sensitivity so that the wear state of the tire can be ascertained regularly with accuracy. In this pneumatic tire, in a tread part where a pattern of protrusions and recessed grooves has been formed, a recess of a prescribed shape is formed in one or more of the protrusions so as to extend radially inward from the ground contact surface. A soft magnetic body formed by dispersing a granular soft magnetic material in a polymer material is embedded in the recess. A magnet formed using a hard magnetic material is provided radially inward from the soft magnetic body. A magnetic circuit formed by the soft magnetic body and magnet forms a magnetic field having a prescribed strength in the thickness direction of the protrusion. A magnetic sensor for detecting the magnetic flux density of the magnetic field formed by the magnetic circuit is disposed at a radially inward position corresponding to the soft magnetic body.

A CLUTCH PLATE AND A METHOD FOR DETECTING WEAR OF A CLUTCH PLATE
20220316854 · 2022-10-06 ·

A clutch plate and a clutch assembly for use in a powertrain of a vehicle, the clutch plate being configured to be connected for common rotation with a driven shaft extending in an axial direction, the clutch plate including a support member and a first friction member attached thereto, the first friction member having a first friction surface configured to face and selectively engage a corresponding second friction surface of a flywheel, the clutch plate further including an electrically conducting element extending from the first friction surface toward the support member in a direction having an axial component, the electrically conducting element being configured to be electrically connected to a terminal, so that, upon engagement of the first and second friction surfaces, an electric signal may be passed between the flywheel and the terminal via the electrically conducting element.

A CLUTCH PLATE AND A METHOD FOR DETECTING WEAR OF A CLUTCH PLATE
20220316854 · 2022-10-06 ·

A clutch plate and a clutch assembly for use in a powertrain of a vehicle, the clutch plate being configured to be connected for common rotation with a driven shaft extending in an axial direction, the clutch plate including a support member and a first friction member attached thereto, the first friction member having a first friction surface configured to face and selectively engage a corresponding second friction surface of a flywheel, the clutch plate further including an electrically conducting element extending from the first friction surface toward the support member in a direction having an axial component, the electrically conducting element being configured to be electrically connected to a terminal, so that, upon engagement of the first and second friction surfaces, an electric signal may be passed between the flywheel and the terminal via the electrically conducting element.

Method and Device for Evaluating Dispersion of Binder in Electrode Mixture Layer
20220316853 · 2022-10-06 · ·

The present invention relates to a method and device for evaluating the thickness-direction dispersion of a binder in a mixture layer of an electrode. The thickness-direction dispersion of the binder in the mixture layer of the electrode can be evaluated through a non-destructive method.

Method and Device for Evaluating Dispersion of Binder in Electrode Mixture Layer
20220316853 · 2022-10-06 · ·

The present invention relates to a method and device for evaluating the thickness-direction dispersion of a binder in a mixture layer of an electrode. The thickness-direction dispersion of the binder in the mixture layer of the electrode can be evaluated through a non-destructive method.

PLATING APPARATUS AND FILM THICKNESS MEASURING METHOD FOR SUBSTRATE
20230152077 · 2023-05-18 ·

Provided is a technique that allows measuring a film thickness of a substrate in a plating process.

A plating apparatus 1000 includes a plating tank 10, a substrate holder 20, a rotation mechanism 30, a plurality of contact members 50, a coil 60, a current sensor 65, and a film thickness measuring device 70. The plurality of contact members 50 are disposed in a substrate holder and arranged in a circumferential direction of the substrate holder. The plurality of contact members 50 contact an outer peripheral edge of a lower surface of a substrate to supply electricity to the substrate in the plating process. The coil 60 generates a current by an electromagnetic induction due to a magnetic field generated by a current flowing into the contact member, the contact member being rotate together with the substrate holder in the plating process. The current sensor 65 detects the current generated in the coil. The film thickness measuring device 70 measures a film thickness of the substrate based on the current detected by the current sensor in the plating process.

PLATING APPARATUS AND FILM THICKNESS MEASURING METHOD FOR SUBSTRATE
20230152077 · 2023-05-18 ·

Provided is a technique that allows measuring a film thickness of a substrate in a plating process.

A plating apparatus 1000 includes a plating tank 10, a substrate holder 20, a rotation mechanism 30, a plurality of contact members 50, a coil 60, a current sensor 65, and a film thickness measuring device 70. The plurality of contact members 50 are disposed in a substrate holder and arranged in a circumferential direction of the substrate holder. The plurality of contact members 50 contact an outer peripheral edge of a lower surface of a substrate to supply electricity to the substrate in the plating process. The coil 60 generates a current by an electromagnetic induction due to a magnetic field generated by a current flowing into the contact member, the contact member being rotate together with the substrate holder in the plating process. The current sensor 65 detects the current generated in the coil. The film thickness measuring device 70 measures a film thickness of the substrate based on the current detected by the current sensor in the plating process.