Abstract: In an airbag-equipped steering wheel, a plurality of horn switch mechanisms assembled to a bag holder each have a securing pin, which is inserted into a corresponding one of through holes formed in a metal core. A clip is engaged with a locking groove of each securing pin, so that each horn switch mechanism is fastened to the metal core. The through holes include one or more normal through holes that restrict inclination of the corresponding securing pins, and a special through hole that has an inclination permitting portion. The inclination permitting portion permits the corresponding securing pin to be inclined about the corresponding clip 13 serving as a fulcrum. In the special through hole, the securing pin is permitted to be inclined about the clip serving as a fulcrum only when the clips are disengaged from the securing pin in all the normal through holes.

Abstract: The invention provides an airbag apparatus including an airbag that is folded toward an inflator attaching part and that is accommodated within a pad functioning as a case such that the airbag is provided with first and second folded parts arranged on a cabin side from an inflator. A tear line is formed on the pad at a position deviated from a center of the inflator toward the first folded part and divides the case into a first door and a second door. In the airbag apparatus, the second folded part that is covered by the first door is folded in a bellows shape.

Abstract: A hammer drill is provided with a connector equipped with a female terminal, movably between a connection position where the female terminal is located inside a plug-in port and a non-connection position where the female terminal is in retreat from inside the plug-in port. The hammer drill is also provided with a torsion spring that urges the connector toward the non-connection position. The connector is provided with a shutter portion that is located inside the plug-in port to close the plug-in port at the non-connection position and is in retreat from inside the plug-in port at the connection position. A dust collecting device is provided with a press rail that comes into abutment on the connector to move the connector to the connection position against the urging of the torsion spring as the dust collecting device is mounted.

Abstract: A bag holder has a plurality of engagement holes about parts to which an airbag device is attached. Each engagement hole has a first long inner wall surface and a second long inner wall surface that extend along a substantially tangential direction of a circle the center of which coincides with the central axis of the bag holder, or of an opening. Engagement claws of a pad cover each include an insertion portion inserted into one of the engagement holes and a claw portion protruding from the lower end of the insertion portion toward the first long inner wall surface. The bag holder has integrally formed fastening pieces, each of which includes a support portion and a pair of coupling portions. The support portion is located in the vicinity of one of the engagement holes, and the coupling portions connect the support portion to the corresponding second long inner wall surface at several positions.

Abstract: It is an object of the invention to provide a technique for bringing a center of gravity of a battery-powered power tool closer to a working axis of a tool bit in the battery-powered power tool. The battery-powered power tool performs an operation by movement of a tool bit 119 in an axial direction of the tool bit. The power tool includes a battery 110, a motor 111 that is driven by power supply from the battery 110, a mechanical arrangement 113, 115, 117 that drives the tool bit 119 by rotative power transmitted from the motor 111, and a tool body 103 that houses the motor 111 and the mechanical arrangement 113, 115, 117 and has a front end region in which the tool bit 119 is disposed. A sum of weights of the motor 111 and the battery 110 is smaller than a weight of the mechanical arrangement 113, 115, 117.

Abstract: In an airbag-equipped steering wheel, a plurality of horn switch mechanisms assembled to a bag holder each have a securing pin, which is inserted into a corresponding one of through holes formed in a metal core. A clip is engaged with a locking groove of each securing pin, so that each horn switch mechanism is fastened to the metal core. The through holes include one or more normal through holes that restrict inclination of the corresponding securing pins, and a special through hole that has an inclination permitting portion. The inclination permitting portion permits the corresponding securing pin to be inclined about the corresponding clip 13 serving as a fulcrum. In the special through hole, the securing pin is permitted to be inclined about the clip serving as a fulcrum only when the clips are disengaged from the securing pin in all the normal through holes.

Abstract: An air bag system of the invention includes an air bag having a discharge port which discharges part of inflation gas when it opens and an opening and closing control unit which enables the control of opening and closing of the discharge port. The air bag includes a bag main body, a discharge portion provided in the bag main body, and a connecting member which is provided within the bag main body and which is connected to the discharge portion on a bottom portion side thereof and connected to the opening and closing control unit on a tip end side thereof. The discharge portion is withdrawn into the bag main body by the connecting member with the connection of the connecting member with the opening and closing control unit maintained, so as to maintain the discharge port in a closed state, while with the connection of the connecting member with the opening and closing control unit canceled, the discharge portion is made to protrude from the bag main body, so as to open the discharge port.

Abstract: A cancer detection system (100) comprising a light generator (34) and a probe (24) including first and second light guides (26, 27). The first guide propagates the examination light emitted from the light generator and irradiates tissue (20) with the light. The second guide propagates the light scattered by the tissue, and a spectrum detector (36) measures the spectrum of the scattered light. A decision device (40) determines if cancer exists in the tissue, based on the measured spectrum. A fiber optic plate (22) is provided between the probe and tissue, and a moving mechanism (16) relatively moves the first and second light guides with respect to the tissue. Immersion oil may be disposed between the second end face of the fiber optic plate and the end portions of the first and second light guides.

Abstract: A folded airbag is accommodated between a bag holder, to which horn switch mechanisms are secured, and a pad secured to the bag holder. The horn switch mechanisms are installed by being inserted in attachment holes formed in the bag holder. The pad has switch support portions for supporting the horn switch mechanisms.

Abstract: To generate plasma inside a tube of a small opening diameter and perform plasma processing inside the tube. A plasma processing device 2 is formed by a chamber (4) and a microwave generation device (6). A microwave is introduced into the chamber via a quartz tube (16). A tube holder (18) is arranged inside the quartz tube (16). Two holes are formed in the side surface of the tube holder (18). A tube (20) of a small opening diameter is fixed to the end of the tube holder (18).

Abstract: The airbag apparatus includes an airbag having a tether including an occupant side tether belt and a vehicle body side tether belt. An intermediate portion of the vehicle body side tether belt is held at the side of a housing of the airbag by a retaining mechanism. At full inflation of the airbag, the clearance between the side of the housing and the occupant side tether belt is reduced when the vehicle body side belt is retained by the retaining mechanism whereas the clearance is enlarged when the vehicle body side tether belt is released from the retaining mechanism. The occupant side tether belt and the vehicle body side tether belt are linked with each other so that a central area of a protection plane of an occupant side wall of the airbag in the former case is generally parallel to the central area in the latter.

Abstract: An airbag of an airbag device for the driver's seat of the invention is stored in a way that a carbody-side wall part and a driver-side wall part are overlapped and spread flat, and the airbag is folded in three steps so that widths between opposing outer edge portions with a gas opening as the center are reduced. In the first step of the folding, the carbody-side wall part and the driver-side wall part are overlapped and spread flat, and then right and left edge portions are folded toward the carbody-side wall so that wound regions are provided. In the second step of the folding, areas by front and rear edge portions are folded toward the driver-side wall, so that two regions that have been folded each cover approximately half the gas opening. In the third step, areas by the right and left edge portions that have been folded in the second step are folded in such a manner as to be bent upward.

Abstract: In an airbag system for a steering wheel according to the invention, an airbag is folded through a first step and a second step after the airbag is unfolded flatly with a driver side wall and a vehicle body side wall superposed each other. Before the first step, the airbag is folded through a preliminarily-folding step to fold back a front edge side region to the vehicle body side wall along a folded line in a transverse direction. In the preliminarily-folded airbag, the folded front edge side is arranged within a range of 20% of the inner diameter of the ring part in each of opposite directions in the front-rear direction from a reference point on the inner peripheral edge of the front part of the ring part.

Abstract: An air bag system of the invention includes an air bag having a discharge port which discharges part of inflation gas when it opens and an opening and closing control unit which enables the control of opening and closing of the discharge port. The air bag includes a bag main body, a discharge portion provided in the bag main body, and a connecting member which is provided within the bag main body and which is connected to the discharge portion on a bottom portion side thereof and connected to the opening and closing control unit on a tip end side thereof. The discharge portion is withdrawn into the bag main body by the connecting member with the connection of the connecting member with the opening and closing control unit maintained, so as to maintain the discharge port in a closed state, while with the connection of the connecting member with the opening and closing control unit canceled, the discharge portion is made to protrude from the bag main body, so as to open the discharge port.

Abstract: An air bag for steering wheel of the invention is folded and housed in a boss positioned in the vicinity of the center of a ring of a steering wheel gripped by a driver during steering. The air bag includes a driver side wall and a wheel side wall that are substantially equal in outer shape to each other. The wheel side wall includes an opening for supplying an inflation gas therethrough in the center. A periphery of the opening provides an area for attachment of the air bag to the steering wheel. A thickness regulating tether for regulating the separation distance between the driver side and wheel side walls and thus regulating the thickness of the completely inflated air bag is disposed in the vicinity of the opening. An oscillation regulating tether for regulating the separation distance between the driver side and wheel side walls is disposed in the vicinity of the ring of the steering wheel in the completely inflated air bag.

Abstract: An airbag device comprises a folded and housed airbag including: a vehicle front-facing wall portion having a gas inlet through which inflating gas can enter; and a passenger-facing wall portion directly opposite the gas inlet port. In the airbag, there is arranged a flow regulating cloth. This flow regulating cloth regulates the inflow of the inflating gas so that the unnecessary protrusion of the passenger-facing wall portion toward the passenger is prevented. Moreover, the flow regulating cloth breaks at a portion made to be easily torn, before the completion of inflation of the airbag. In other words, the airbag is released from the regulation of the inflow of the inflating gas before the completion of inflation.

Abstract: In an airbag system for a steering wheel according to the invention, an airbag is folded through a first step and a second step after the airbag is unfolded flatly with a driver side wall and a vehicle body side wall superposed each other. Before the first step, the airbag is folded through a preliminarily-folding step to fold back a front edge side region to the vehicle body side wall along a folded line in a transverse direction. In the preliminarily-folded airbag, the folded front edge side is arranged within a range of 20% of the inner diameter of the ring part in each of opposite directions in the front-rear direction from a reference point on the inner peripheral edge of the front part of the ring part.

Abstract: An airbag system for a steering wheel according to the present invention, an airbag is folded through a first step and a second step after the airbag is unfolded flatly with the driver side wall and the vehicle body side wall superimposed. In the first step, the right side region is folded to be mounted over a gas inlet, and then, roll-folding the left side region from its outer circumference toward the driver side wall, the left side region is superimposed by the folded part of the right side region. In the second step, in the airbag folded through the first step, at least the front side region located to the front side of the gas inlet is roll-folded from its front edge toward the vehicle body side wall.

Abstract: An airbag of an airbag device for driver's seat of the invention is stored in a way that a carbody-side wall part and a driver-side wall part are overlapped and spread flat, and the airbag is folded in three steps so that widths between opposing outer edge portions with a gas opening as the center are reduced. In the first step of the folding, the carbody-side wall part and the driver-side wall part are overlapped and spread flat, and then right and left edge portions are folded toward the carbody-side wall so that wound regions are provided. In the second step of the folding, areas by front and rear edge portions are folded toward the driver-side wall, so that two regions that have been folded each cover approximately half the gas opening. In the third step, areas by the right and left edge portions that have been folded in the second step are folded in such a manner as to be bent upward.

Abstract: An airbag device comprises a folded and housed airbag including: a vehicle front-facing wall portion having a gas inlet through which inflating gas can enter; and a passenger-facing wall portion directly opposite the gas inlet port. In the airbag, there is arranged a flow regulating cloth. This flow regulating cloth regulates the inflow of the inflating gas so that the unnecessary protrusion of the passenger-facing wall portion toward the passenger is prevented. Moreover, the flow regulating cloth breaks at a portion made to be easily torn, before the completion of inflation of the airbag. In other words, the airbag is released from the regulation of the inflow of the inflating gas before the completion of inflation.