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39results about How to "Suppresses shape change" patented technology

Occupant knee protection system for vehicle and inflating and deploying method

An occupant knee protection system for a vehicle (10) has an airbag (11), which is folded and stored in a part of a vehicle, inflate and deploy in front of the occupant's knees by gas supplied from an inflator (12), so as to protect the occupant's knees. The airbag (11) has in its inside a tether (11c) (gas flow dividing portion whose front and rear end portions are connected to front and rear walls (11a, 11b) of the airbag (11), both walls being arranged in a longitudinal direction of the vehicle, so as to appropriately regulate a longitudinal thickness (D) of the airbag (11) for dividing a gas flow from the inflator (12) in right and left directions of the vehicle.
Owner:TOYOTA JIDOSHA KK

Non-aqueous electrolyte secondary battery

A non-aqueous electrolyte secondary battery has a positive electrode having a positive electrode collector, on which a positive electrode active material layer containing a positive electrode active material as a complex oxide of Li and transition metals are formed, and a negative electrode having a negative collector, on which a negative electrode active material layer is formed. The non-aqueous electrolyte secondary battery is a gel or solid non-aqueous electrolyte secondary battery having a battery device in which a positive electrode and a negative electrode are laminated with an electrolyte layer therebetween in a film-state packaging member constructed by metal foil laminated films, and containing a lithium salt, a non-aqueous solvent, and a polymer material. The concentration in mass ratio of a free acid in the electrolyte layer is 60 ppm and less. Average particle diameter of the positive electrode active material lies in a range from 10 to 22 μm, the minimum particle diameter is 5 μm or larger, the maximum particle diameter is 50 μm or smaller, and specific surface of the positive electrode active material is 0.25 m2 / g or smaller. Lithium carbonate (Li2CO3) contained in the positive electrode active material is 0.15 percent by weight and less. Moisture contained in the positive electrode active material is 300 ppm and less.
Owner:SONY CORP

Plasma display panel

A plasma display panel including a front substrate, a rear substrate, a display area, a non-display area including a dummy region, and a plurality of rib members is provided. The dummy region includes a first barrier rib region extending along a first direction and including portions of at least some of the plurality of barrier rib members, a second barrier rib region extending along a second direction and including portions of at least some of the plurality of barrier rib members, and at least one sector region. The sector region includes at least one sector barrier rib member extending along a direction other than the first direction and the second direction and connecting at least one portion of at least one of the barrier rib portions in the first barrier rib region to at least one of the barrier rib portions in the second barrier rib region.
Owner:SAMSUNG SDI CO LTD

Substrate unit for power modules, and power module

A substrate unit (51) for power modules, wherein: a circuit layer (12) is configured of a plurality of small circuit layers (12S); a ceramic substrate layer (11) is configured of at least one sheet; and a metal layer (13) is configured of at least one sheet. Each small circuit layer (12S) has a multilayer structure that comprises a first aluminum layer (15) which is bonded to one surface of the ceramic substrate layer (11) and a first copper layer (16) which is bonded to the first aluminum layer (15) by solid-phase diffusion. The metal layer (13) is formed of the same material as the first aluminum layer (15). A heat dissipation plate (30) is formed of copper or a copper alloy, and the metal layer (13) and the heat dissipation plate (30) are bonded to each other by solid-phase diffusion. If t1 (mm) is the thickness of the first copper layer (16), A1 (mm<2>) is the bonded area of the first copper layer (16), sigmate1 (N / mm<2>) is the proof stress of the first copper layer (16), t2 is the thickness of the heat dissipation plate (30) at the position where the heat dissipation plate (30) is bonded to the metal layer, A2 (mm2) is the bonded area of the heat dissipation plate (30) at the above-described position and sigmate2 (N / mm<2>) is the proof stress of the heat dissipation plate (30) at the above-described position, the ratio (t1* A1*sigmate1) / (t2* A2*sigmate<2>) is from 0.80 to 1.20 (inclusive).
Owner:MITSUBISHI MATERIALS CORP

Moisture-permeable outer wall structure for reinforced concrete insulation building, composite panel used and wall protection kerb demarcation hardware

InactiveCN101113608ACurb Construction CostsHigh-endWallsBrickReinforced concrete
The object of the present invention is to lay air-permeable external heat-insulating composite panels for the external wall structure that suppresses condensation inside the external wall in reinforced concrete buildings with external heat insulation, and to construct the outside of the panels in a cost-effective manner. The moisture-permeable structure made of cheap plastered walls can be easily modified into a breathable structure by laying face bricks on the outer surface when the outer wall is renewed. The solution is: on the thermal insulation layer (1B) of foamed plastics, configure banded grooves (G) for ventilation, and paste it with a cement board (1A) layer with lower moisture permeability resistance than the thermal insulation layer (1B), As a composite panel (1), the composite panel (1) is laid on the concrete exterior wall W, and as an external heat-insulating exterior wall, the lower end of the strip groove (G) group of the composite panel (1) is airtight The strip groove (G) is used as the air heat insulation layer, and at the same time, on the outer surface of the cement board (1A), the exterior finishing finishing with a lower moisture permeability resistance than the cement board (1A) is carried out to make a permeable For the wet external heat insulation external wall, when the external decorative surface material is replaced with a face brick with high moisture permeability resistance, the lower end of the strip-shaped groove (G) of the composite panel (1) can be easily converted into an air-permeable surface. External thermally insulated facades.
Owner:KK TESUKU +1

Non-aqueous electrolyte secondary battery

A non-aqueous electrolyte secondary battery has a positive electrode having a positive electrode collector, on which a positive electrode active material layer containing a positive electrode active material as a complex oxide of Li and transition metals are formed, and a negative electrode having a negative collector, on which a negative electrode active material layer is formed. The non-aqueous electrolyte secondary battery is a gel or solid non-aqueous electrolyte secondary battery having a battery device in which a positive electrode and a negative electrode are laminated with an electrolyte layer therebetween in a film-state packaging member constructed by metal foil laminated films, and containing a lithium salt, a non-aqueous solvent, and a polymer material. The concentration in mass ratio of a free acid in the electrolyte layer is 60 ppm and less. Average particle diameter of the positive electrode active material lies in a range from 10 to 22 μm, the minimum particle diameter is 5 μm or larger, the maximum particle diameter is 50 μm or smaller, and specific surface of the positive electrode active material is 0.25 m2/g or smaller. Lithium carbonate (Li2CO3) contained in the positive electrode active material is 0.15 percent by weight and less. Moisture contained in the positive electrode active material is 300 ppm and less.
Owner:MURATA MFG CO LTD

Optical microphone

An optical microphone includes: an acousto-optic medium section having a pair of principal surfaces and at least one lateral surface provided therebetween; a restraint section which is in contact with the at least one lateral surface for preventing a shape change of the acousto-optic medium section; and a light emitting section for emitting a light wave so as to propagate through the acousto-optic medium section between the pair of principal surfaces. The pair of principal surfaces are in contact with an environmental fluid through which an acoustic wave to be detected is propagating and are capable of freely vibrating, and an optical path length variation of a light wave propagating through the acousto-optic medium section, which is caused by the acoustic wave that comes into the acousto-optic medium section from at least one of the pair of principal surfaces and propagates through the acousto-optic medium section, is detected.
Owner:PANASONIC CORP
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