Abstract: A valve case mounting structure includes a mount base and a valve case. The mount base includes a valve case support portion and a retainer piece having a first engagement opening and a second engagement opening. The valve case includes an engaging projection portion, and a holder portion. When the engaging projection portion is positioned at a front end side of the first engagement opening, the retainer piece does not reach the holder portion. When the engaging projection portion is moved from the front end side of the first engagement opening toward the second engagement opening, a front end portion of the retainer piece is inserted into the holding space before becoming unable to be inserted into the holder portion.
Abstract: A flap valve apparatus includes a main body; a valve body; and a spring member. The main body includes support shafts, and the valve body includes bearing portions. When viewed from the axial direction of the support shaft, the bearing portions has a bearing hole with an inner diameter larger than the outer diameter of the support shaft; and an introduction groove being in communication with the bearing hole from the seal surface side of the valve body. A width of the introduction groove is smaller than the outer diameter of the support shaft, but is expandable to receive the support shaft. When viewed from the axial direction of the support shaft, an opening portion of the introduction grove is positioned near the axial center of the main body.
Abstract: There is provided a fastener including a band, a band fastening portion and a mounting portion. The band fastening portion includes a passage hole, a locking claw, a supporting wall portion, and a pair of side wall portions. The supporting wall portion extends in a direction from an inlet opening towards an outlet opening and has end faces. The band has a proximal end portion extending from the end face of the supporting wall portion. The pair of side wall portions are disposed so as to define a gap in a widthwise direction between the proximal end portion and themselves. End faces of the pair of side wall portions project further in a passing direction of the band through the passage hole than the end face of the supporting wall portion.
Abstract: Provided is a pipe fitting, which is capable of preventing unintended release of a connection between pipes due to an external manipulation and is capable of releasing the connection between the pipes when necessary. This pipe fitting has a housing, a first retainer, and a second retainer. The first retainer has first elastic pieces as well as being slidably disposed inside the housing and being configured so that when the first retainer is located on the connecting section side of the housing, the first elastic pieces are expandable and when the first retainer is located on the inserting section side of the housing, expansion of the first elastic pieces is restricted. An operating pipe section, which can be held at the connecting section end only through an opening in the connecting section of the housing is provided on the second retainer.
Abstract: There is provided a holding device mounted in a mounting hole in a mount member to hold a predetermined member. A base member is mounted in the mounting hole. A bag hooking member is supported rotatably on the base member. The bag hooking member has a holding portion that takes, depending on its rotational positions, a protruding state and a stowed state and that holds the predetermined member in the protruding state. The base member has a frame portion surrounding the bag hooking member, a claw portion extending from one side of the frame portion to be locked on a rear side portion of the mount member, and an erect portion erected from the one side of the frame portion to be locked on the rear side portion in a position lying nearer to the mounting hole than a distal end of the claw portion.
Abstract: A check valve includes a valve case, a positive pressure valve, a spring, and a negative pressure valve. The positive pressure valve is slidably disposed in a valve chamber of the valve case. The spring urges the positive pressure valve to abut on a positive pressure valve seat of the valve case. The negative pressure valve is on the positive pressure valve to abut on a negative pressure valve seat of the positive pressure valve. The negative pressure valve closes a communicating passage in the positive pressure valve in a normal state, and opens it when a pressure in the fuel tank falls to a predetermined value or less.
Abstract: One embodiment provides a valve device for fuel tank. The valve device includes: a housing in which a valve chamber and a ventilation chamber are divided by a partition wall having a first and second openings; a vapor discharge outlet communicating with the ventilation chamber; first and second float valves vertically movably housed in the valve chamber to close the first and second openings, respectively; and a recess portion defined in a part of the ventilation chamber correspondingly with the first opening. A passage is provided to communicate the discharge outlet with the recess portion. And, a first wall portion is provided around an end of the passage on a side of the recess portion so as to block the fuel that flows out of the second opening into the first opening from heading to the third opening.
March 4, 2015
Date of Patent:
April 23, 2019
PIOLAX, INC., YACHIYO INDUSTRY CO., LTD.
Abstract: A damper device includes a cylinder, a piston, a seal ring member, and a transmitting portion. The piston includes an annular outer circumferential portion, a first stopper portion, a second stopper portion, and a projecting portion. The projecting portion has an inclined surface which is inclined radially outwards form a side of the second stopper portion towards a side of the first stopper portion. The seal ring member is configured to allow a first chamber to communicate with a second chamber when a portion of the seal ring member which is not restricted by the first stopper portion is deformed in a direction away from the second stopper portion due to friction caused between the seal ring member and the cylinder or a fluid pressure from the second chamber to ride on the inclined surface.
Abstract: One embodiment provides a power supply device for supplying power to a medical device main body implanted in a human body. The power supply device includes a power supply coil configured to supply power wirelessly to a power reception coil provided in the medical device main body from outside the human body through electromagnetic induction. And, the power supply coil includes: a cylindrical coil formed by winding a lead wire helically; and a ring-shaped member made of a magnetic material and is disposed so as to surround an outer circumference of the cylindrical coil.
Abstract: A damper device is configured so that a piston moves in a cylinder. A seal ring member is provided to the outer periphery of the piston to device the inside of the cylinder into a first chamber and a second chamber. A transmission member is connected to the piston and can transmit external force to the piston. A cutout section is formed with a predetermined circumferential width in a first stopper surface. A communication section has an opening in an annular outer peripheral section located closer to the second chamber than the cutout section. When the seal ring member is pressed toward the first stopper surface, the seal ring member is deformed so as to partially enter the cutout section.
Abstract: One embodiment relates to a valve device. The valve device includes: a valve case; a valve element slidably disposed within a valve chamber defined in the valve case; and a positive pressure spring configured to urge the valve element toward a valve seat in the valve case. The valve element includes an outer circumferential portion having a predetermined length extending along an inner circumference of the valve chamber. The outer circumferential portion includes plural opening portions. And, ribs project from the inner circumference of the valve chamber to enter into the opening portions, thereby limiting movement of the positive pressure spring in a radial direction.
Abstract: One embodiment provides a mounting structure including a hook member to be mounted on a mount member, and a mounting member. A base part of the hook member protrudes from the front side of the mount member. In the mounted state, a locking part of the hook member locks with a back rim of a mounting hole. An operation part of the mounting member is operated during the mounting on the mount member. An engaging part of the mounting member can engage with the locking part at the back side of the mount member. The mounted state is achieved by sliding, via an operation applied to the operation part, the mounting member substantially parallel to a front surface or a back surface of the mounting hole, such that the engaging part engages with the locking part.
Abstract: A damper device provided between a fixed body having an opening portion and an openable and closable body mounted on the opening portion and configured to apply a braking force to the openable and closable body. An elastic resin member is mounted on a projecting portion provided on the openable and closable body. A receiving recess portion is provided on the fixed body to receive the elastic resin member. The elastic resin member has a base portion; a pair of arm portions; a bridge portion; and a stopper, which are formed integrally. The receiving recess portion has: an introducing portion configured to abut with the arm portions to bend them diametrically towards each other; and a restricting portion configured to abut with the stopper to restrict the openable and closable body from opening, when the openable and closable body opens to cause the elastic resin member to move.
Abstract: A lock device for an opening/closing device, is provided with: lock sections located on both sides of the lid; a pair of link rods provided with hook sections provided at the front ends of the pair of link rods; pressing means for pressing the hook sections in the direction in which the hook sections engage with the lock sections; a pusher for sliding the hook sections in the direction in which the hook sections do not engage with the lock sections; pressing members disposed on both sides of an opening and pressing the lid in the direction in which the lid opens; and a holding lever and a holding protrusion which hold the hook sections in a state in which the hook sections do not engage with the lock sections.
Abstract: One embodiment provides a retaining device. The retaining device includes a retaining member and a case member. The retaining member has a base and a shaft that protrudes from the side of the base. The case member includes: a frame which forms an opening; a pair of side walls which are erected from both side edges of the frame; and an insertion opening which is formed between the pair of side walls for inserting the retaining member from the rear side of the case member. A shaft hole is formed in each side wall, and the shaft is inserted into the shaft holes. A first slit is formed in each side wall and located between the insertion opening and the shaft hole.
Abstract: The embodiment provides a tonneau cover device. The tonneau cover device includes a tonneau cover and a fixing device to engage with a lock portion to thereby hold the tonneau cover in a pulled-out-and-held state. The fixing device includes: a slider provided in a slidable manner and a hook provided in a swingable manner. When a force is exerted on an engagement protruding portion of the hook as a result of pushing in the tonneau cover toward the winding direction from the pulled-out-and-held state, and the exerted force acting on the engagement protruding portion is larger than the normally-given urging force acting on the engagement protruding portion, the hook swings such that the engagement protruding portion retracts into the case while causing the slider to be pushed in away from the sidewall, thereby being disengaged from the locking portion.
Abstract: A damping device has a pin member inserted slidably in a cylindrical case member. The bottom of the case member has: a hole forming section in which an insertion hole is formed; and a slit for allowing the hole forming section to be expanded and deformed. The outer peripheral surface of the pin member and/or the inner peripheral surface of the hole forming section has a tapered section tilted relative to the axial direction. The movement of the pin member of being pressed into the insertion hole from the inside causes the outer peripheral surface of the pin member and the inner peripheral surface of the hole forming section to slide on each other along the tapered section, and as a result, the insertion hole is expanded.
Abstract: The present invention is a retaining device, wherein a pedestal part is attached to a vehicle. The retaining part has a turning shaft part and a loading part. A main body turnably supports the turning shaft part. An outward-jutting part is provided on the main body and is designed to be secured to the bottom part of the pedestal part. A locking part is provided on the main body. A part to be locked is locked to the locking part. The locking part and the outward-jutting part are provided so as to sandwich the turning shaft part, and receive the load applied to the loading part.
Abstract: According to one embodiment, a hose clamp has a leaf spring body, a slit and a first knob piece at one end, and an insertion piece and a second knob piece at the other end. An interlocking piece is formed in the first knob piece, and an engaging holding part is formed in the second knob piece. When the hose clamp is viewed from the outside in the radial direction while the leaf spring body is in a free state of being compressed, the first knob piece and the second knob piece are extended outward in the width direction so as to be separated.