Abstract: A protector for protecting a targeted body part of the wearer is disclosed. The protector includes a mounting belt that is adapted to put on the body of the wearer, and at least one protective body that is adapted to cover the targeted body part when the protector is worn, the protective body extending from the mounting belt. The protective body includes a protective pad that substantially has a board shape, an airbag that is overlaid on an outer surface of the protective pad in a stacking manner and configured to be inflated with an inflation gas, and an outer cover that covers outer circumferences of the protective pad and the airbag as stacked one on another. At least a part of an outer circumferential edge of the airbag is joined to the protective pad so that the airbag will not float away from the protective pad when inflated.

Abstract: An airbag device includes a steering wheel a rim portion of which has a longer length in a left and right direction than in a front and back direction, and an airbag mounted on a boss section of the steering wheel. An outer shell of the airbag includes a vehicle-side wall that is configured to be supported by an upper surface of the rim portion when deployed, and a driver-side wall a central region of which is configured to deploy generally vertically for receiving the driver. The airbag as deployed includes, in a rear portion of the vehicle-side wall, a locking inflatable portion that protrudes downward from a vicinity of the upper surface of the rim portion of the steering wheel to be locked by a rear surface of the rim portion and prevent a front portion of the airbag from slipping forward.

Abstract: A steering wheel includes an annular rim portion, a boss section, one or more spokes interconnecting the rim portion and boss section, and a core member interconnecting these portions, the core member including a wheel portion disposed in the rim portion. The steering wheel further includes a cladding layer disposed around the wheel portion, a skin layer disposed on a front surface of the rim portion, and a sensor layer disposed between the cladding layer and the skin layer for detecting the driver's grip. The sensor layer includes a sheet-shaped substrate having stretch properties, a sensor composed of a conductive ink having stretch properties and applied to a front surface of the substrate, and an insulation sheet covering the sensor and having stretch properties. The sensor layer is generally formed into an annular band and mounted on an outer circumferential portion of the cladding layer by being stretched and expanded.

Abstract: An airbag device includes a steering wheel a rim portion of which has a longer length in a left and right direction than in a front and back direction, and an airbag mounted on a boss section of the steering wheel. An outer shell of the airbag includes a vehicle-side wall that is configured to be supported by an upper surface of the rim portion when deployed, and a driver-side wall a central region of which is configured to deploy generally vertically for receiving the driver. The airbag as deployed includes, in a rear portion of the vehicle-side wall, a locking inflatable portion that protrudes downward from a vicinity of the upper surface of the rim portion of the steering wheel to be locked by a rear surface of the rim portion and prevent a front portion of the airbag from slipping forward.

Abstract: An airbag device includes an airbag provided with an inlet port of inflation gas, an inflator which includes gas outlet ports in an upper region of the body, a bag holder which is formed from synthetic resin and includes an insert opening for receiving the inflator body, and an airbag cover which includes a door openable at airbag deployment. The bag holder includes a support board which supports a bottom surface of the airbag as folded including a periphery of the inlet port, and a gas guide tube which extends upward from a periphery of the insert opening and is fitted in the inlet port of the airbag. The guide tube as fitted in the inlet port is greater in height than the upper region of the inflator body. The airbag further includes, in a vicinity of the bottom surface, a joint section which is joined to the support board.

Abstract: A passenger seat airbag includes a passenger side wall for catching a passenger, and a circumferential wall that extends forward from the passenger side wall in a converging fashion. The circumferential wall includes an upper wall, a lower wall, a left wall and a right wall, and can be mounted on a housing by the front end. An inlet port for introducing inflation gas is disposed at a front end region of the lower side wall, at a position displaced to the right from the center in a left and right direction of the passenger side wall. In the front end region of the circumferential wall, with respect to a substantial circumferential length which permits free expansion, a left circumferential wall region disposed on the left of the inlet port and a right circumferential wall region disposed on the right of the inlet port have equal substantial circumferential lengths.

Abstract: A main stop valve includes: a hydraulic cylinder; a piston arranged in a hydraulic cylinder; a valve rod connected to the piston; and a valve body connected to the valve rod and configured to block a steam passage. The main stop valve further includes: a pilot cylinder having a communication port in fluid communication with the hydraulic cylinder; a rod connected in parallel with the valve rod and configured to be inserted from one end of the pilot cylinder; a sliding ring provided on the rod; and a pilot sleeve configured to be slidably fitted into an inner surface of the pilot cylinder and slidably fitted into an outer peripheral surface of the sliding ring in a section between the one end of the pilot cylinder and the communication port.

Abstract: An airbag includes an internal pressure adjusting mechanism, including: a tether arranged in a bag part; a long side part; and a short side part; and adjusting an exhaust of the inflation gas: to be in an exhaust mode in which the exhaust is facilitated when the tether is loosened; and to be in an exhaust suppression mode in which the exhaust is suppressed when the tether is stretched. In a state where the tether is loosened during the exhaust mode, facing edge parts of the long side part and the short side part are separable. In a state where the tether is stretched during the exhaust suppression mode, the facing edge part of the long side part and a root side part are inflated around the short side part and a leading edge side part contacts a back surface side of the short side part.

Abstract: An airbag includes a driver side portion having an outer peripheral wall to receive a driver at the time of completion of inflation; and a steering wheel side portion. The steering wheel side portion is provided with an inflow opening to allow inflation gas to flow in, and an attaching seat which is disposed on a peripheral edge of the inflow opening and attached to the central portion of the steering wheel; a support inflation portion protruding from a front side of the attaching seat toward a front side of the steering wheel is arranged on the steering wheel side portion; and a support surface portion. The support surface portion is abutted to and supported by a front surface side of the steering wheel and is arranged on a region on a rear surface side of the support inflation portion from a base portion to a tip end portion.

Abstract: An airbag includes: an outer member configured to form an outer peripheral wall upon completing inflation, which includes a driver side portion configured to receive a driver, and a steering-wheel side portion supported by a steering wheel; and an inner member provided to expand inside the outer member. The inner member has a supply port for supplying inflation gas to the outer member and covers the inflow opening of the outer member to be arranged on an upstream side of flow of the inflation gas flowing from the inflow opening into the airbag such that a higher pressure can be maintained in the inner member than the outer member. The inner member includes a front support inflating portion configured to support a portion of the driver side portion of the outer member at least at a front side upon completing inflation of the airbag.

Abstract: An airbag includes: a bag body forming the outer peripheral wall; and a regulating member disposed on an outer peripheral side of the bag body at a time of inflation completion of the bag body. The regulating member is configured so as to be able to regulate the bag body so that an area ranging from the vicinity of a joint portion for mutually joining the outer peripheral edge of the vehicle body side panel and the outer peripheral edge of the occupant side panel to a side of the gas inflow port at the time of inflation completion of the airbag is made smaller in external dimensions and reduced in size than an area at a time of free inflation state of the bag body.

Abstract: An occupant protection device includes an airbag, covering a front area from a passenger seat to a driver seat at the time of completion of inflation, including: a passenger-seat receiving inflation part; a driver-seat receiving inflation part; an inflow side inflation part; an end-side flow path part disposed so that both ends of the inflow side inflation part in the right and left direction are respectively connected with end edges of the passenger-seat receiving inflation part and the driver-seat receiving inflation part; and a central flow path part disposed so that the inflow side inflation part is connected with a proximity edge part where the passenger-seat receiving inflation part is close to the driver-seat receiving inflation part, wherein the inflow side inflation part is configured so that at least both right and left end sides at the time of completion of inflation are attached in the housing portion.

Abstract: An airbag includes a mounting region, a protection inflatable region and an intermediate region disposed between the mounting region and the protection inflatable region. An area of the airbag from the protection inflatable region to the intermediate region is formed of two panels that are continuous with each other at leading end regions of the panels apart from the mounting region and the two panels in that area are connected at opposite edges by a joint. The protection inflatable region includes at the leading end a folded region that is formed by bringing the leading end regions of the two panels closer to the mounting region so as to form four or more layers of the panels, such that the folded region includes at least two inflatable spaces between the layers and a crease that is continuous with the joint.

Abstract: A main stop valve includes: a hydraulic cylinder; a piston arranged in a hydraulic cylinder; a valve rod connected to the piston; and a valve body connected to the valve rod and configured to block a steam passage. The main stop valve further includes: a pilot cylinder having a communication port in fluid communication with the hydraulic cylinder; a rod connected in parallel with the valve rod and configured to be inserted from one end of the pilot cylinder; a sliding ring provided on the rod; and a pilot sleeve configured to be slidably fitted into an inner surface of the pilot cylinder and slidably fitted into an outer peripheral surface of the sliding ring in a section between the one end of the pilot cylinder and the communication port.

Abstract: An airbag device includes an airbag stored in a storage part provided in front of an occupant seated on a seat. The airbag has an occupant protecting section configured to protect the occupant on a rear surface at the time of completion of inflation; the occupant protecting section includes: an upper half body restraining surface configured to receive an upper half body of the occupant; and a head receiving section formed in a left region and a right region of a center in a left-right direction of the occupant protecting section to protrude rearward from the upper half body restraining surface, in a region above the upper half body restraining surface. The head receiving section is configured so that a part between a left restraining surface and a right restraining surface upon completion of inflation is continued from the upper half body restraining surface.

Abstract: A passenger seat airbag includes a passenger side wall for catching a passenger, and a circumferential wall that extends forward from the passenger side wall in a converging fashion. The circumferential wall includes an upper wall, a lower wall, a left wall and a right wall, and is adapted to be mounted on a housing by the front end. An inlet port for introducing inflation gas is disposed at a front end region of the lower side wall, at a position displaced to the right from the center in a left and right direction of the passenger side wall. In the front end region of the circumferential wall, with respect to a substantial circumferential length which permits free expansion, a left circumferential wall region disposed on the left of the inlet port and a right circumferential wall region disposed on the right of the inlet port have equal substantial circumferential lengths.

Abstract: An airbag device includes an airbag provided with an inlet port of inflation gas, an inflator which includes gas outlet ports in an upper region of the body, a bag holder which is formed from synthetic resin and includes an insert opening for receiving the inflator body, and an airbag cover which includes a door openable at airbag deployment. The bag holder includes a support board which supports a bottom surface of the airbag as folded including a periphery of the inlet port, and a gas guide tube which extends upward from a periphery of the insert opening and is fitted in the inlet port of the airbag. The guide tube as fitted in the inlet port is greater in height than the upper region of the inflator body. The airbag further includes, in a vicinity of the bottom surface, a joint section which is joined to the support board.

Abstract: An airbag includes: a bag body forming the outer peripheral wall; and a regulating member disposed on an outer peripheral side of the bag body at a time of inflation completion of the bag body. The regulating member is configured so as to be able to regulate the bag body so that an area ranging from the vicinity of a joint portion for mutually joining the outer peripheral edge of the vehicle body side panel and the outer peripheral edge of the occupant side panel to a side of the gas inflow port at the time of inflation completion of the airbag is made smaller in external dimensions and reduced in size than an area at a time of free inflation state of the bag body.

Abstract: An airbag has a main bag portion that is provided with an occupant protective surface which is disposed to face the occupant and an auxiliary bag portion that can be disposed on the left side of the storage part, between the main bag portion and a vehicle body-side member, when the inflation is completed. The auxiliary bag portion is configured to enable an inflating gas to flow into an inside thereof through the main bag portion, is configured to be inflated under control of a control mechanism in association with a collision mode of a vehicle, and is configured to be interposed between the main bag portion and the vehicle body-side member and to be capable of pushing a region of the occupant protective surface on a side of the auxiliary bag portion, which is inflated, toward a side of the occupant, when the inflation is completed.

Abstract: An airbag includes an internal pressure adjusting mechanism: including: a tether arranged in a bag part; a long side part; and a short side part; and adjusting an exhaust of the inflation gas: to be in an exhaust mode in which the exhaust is facilitated when the tether is loosened; and to be in an exhaust suppression mode in which the exhaust is suppressed when the tether is stretched. In a state where the tether is loosened during the exhaust mode, facing edge parts of the long side part and the short side part are separable. In a state where the tether is stretched during the exhaust suppression mode, the facing edge part of the long side part and a root side part are inflated around the short side part and a leading edge side part contacts a back surface side of the short side part.