Patent application number | Description | Published |
20090079239 | Passenger's weight measurement device for vehicle seat and attachment structure for load sensor - There is disclosed a passenger's weight measurement device for a vehicle seat, capable of suppressing generation of an initial load. The passenger's weight measurement device includes an upper rail disposed to be movable back and forth on a lower rail fixed to a vehicle floor; a load sensor fixed on the upper rail; and a frame disposed on the load sensor and below a vehicle seat, wherein a rod extends from the load sensor to penetrate the frame and to be inserted into an insertion hole formed in a center of a leaf spring, the leaf spring is curved into an angle shape to separate the center of the leaf spring from the frame, a nut is engaged with the rod on the leaf spring, and both hems of the leaf spring abut on the frame in a state that the leaf spring is fastened by the nut. | 03-26-2009 |
20090288888 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - To realizes an easy maintenance of the load sensor. | 11-26-2009 |
20090301793 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - To realizes an easy maintenance of the load sensor. | 12-10-2009 |
20090301794 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - To realizes an easy maintenance of the load sensor. | 12-10-2009 |
20100282522 | VEHICLE SEAT AND PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - The submarine phenomenon can be prevented and the accuracy of a passenger's weight measurement is improved. A vehicle seat includes a pair of fixed lower rails fixed on the floor of a passenger compartment, a pair of movable upper rails that are engaged with the fixed lower rails so as to be slidable in a front-and-rear direction with respect to each of the fixed lower rails, a sub frame which is disposed at an upper side of the movable upper rails, load sensors and that lie between the sub frame and the movable upper rails, brackets and which are disposed so as to erect them on each of the movable upper rails, and a submarine pipe | 11-11-2010 |
20110000719 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT AND ATTACHMENT STRUCTURE FOR LOAD SENSOR - A lower rail is fixed to a vehicle floor, and an upper rail is movable in a rear and front direction with respect to the lower rail. A load sensor is fixed to an upper surface of the upper rail. A rectangular frame is attached onto the load sensor, a rod of the load sensor sequentially penetrates a web of the rectangular frame and a spring holder upward, and a coil spring is wound around the rod. A nut is screwed to the rod, and the nut tightens a bottom of a cup portion of the spring holder. The coil spring is sandwiched between a flange of the spring holder and the web and is compressed by tightening the nut. | 01-06-2011 |
20110018301 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT AND ATTACHMENT STRUCTURE FOR LOAD SENSOR - A passenger's weight measurement device for a vehicle seat, capable of suppressing generation of an initial load. The passenger's weight measurement device includes a pair of slide rails extending in parallel and fixed to the vehicle floor, and a pair of side frames that support the seat and are disposed above the pair of slide rails. Load cells are disposed between the pair of the slide rails and the pair of the side frames. A set of first connection frames for connecting both ends the pair of side frames extend in parallel so as to be perpendicular to the pair of side frames. Second and third connecting frames connect middle parts of the pair of slide rails so as to be perpendicular to the slide rails. The pair of the slide rails and the second and a third connecting frames constitute an H-shaped frame. | 01-27-2011 |
20110018302 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT AND ATTACHMENT STRUCTURE FOR LOAD SENSOR - A passenger's weight measurement device for a vehicle seat, capable of suppressing generation of an initial load. The passenger's weight measurement device includes a pair of slide rails extending in parallel and fixed to the vehicle floor, and a pair of side frames that support the seat and are disposed above the pair of slide rails. Load cells are disposed between the pair of the slide rails and the pair of the side frames. A set of first connection frames for connecting both ends the pair of side frames extend in parallel so as to be perpendicular to the pair of side frames. Second and third connecting frames connect middle parts of the pair of slide rails so as to be perpendicular to the slide rails. The pair of the slide rails and the second and a third connecting frames constitute an H-shaped frame. | 01-27-2011 |
20110073381 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - To realize an easy maintenance of the load sensor. | 03-31-2011 |
20110084525 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - To provide a passenger's weight measurement device for a vehicle seat which can be assembled to prevent the occurrence of the initial deformation and the initial load. The passenger's weight measurement device comprises a pair of left and right fixed lower rails, a pair of movable upper rails disposed to be movable in a front-and-rear direction on each of the fixed lower rails, load sensors fixed on an upper surface of the left movable upper rail, load sensors mounted on the movable upper rail to be movable in a left-and-right direction with respect to the right movable upper rail, and a rectangular frame mounted on the load sensors. Mounting holes are formed on the rectangular frame, and rods are inserted into the mounting holes from bottom up. The rods are engaged with nuts. | 04-14-2011 |
20110094803 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - An upper rail is movable in a rear and front direction with respect to a lower rail fixed to a vehicle floor. A load sensor is fixed to an upper surface of the upper rail, and a rectangular frame is attached onto the load sensor. A rod of the load sensor penetrates a web of the rectangular frame, a washer and a spring holder, and a coil spring is wound around the rod. A bush is fitted to an edge of a hole of the washer, and a step is formed between an upper surface of the washer and the bush. A nut is screwed to the rod and tightens a bottom of a cup portion of the spring holder. The coil spring is sandwiched between the spring holder and the web and is compressed, and an end portion of the coil spring engages with the step. | 04-28-2011 |
20110108330 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 05-12-2011 |
20110139515 | VEHICLE SEAT AND PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - The submarine phenomenon can be prevented and the accuracy of a passenger's weight measurement is improved. A vehicle seat includes a pair of fixed lower rails fixed on the floor of a passenger compartment, a pair of movable upper rails that are engaged with the fixed lower rails so as to be slidable in a front-and-rear direction with respect to each of the fixed lower rails, a sub frame which is disposed at an upper side of the movable upper rails, load sensors and that lie between the sub frame and the movable upper rails, brackets and which are disposed so as to erect them on each of the movable upper rails, and a submarine pipe | 06-16-2011 |
20110147096 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 06-23-2011 |
20110209924 | VEHICLE SEAT AND PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - The submarine phenomenon can be prevented and the accuracy of a passenger's weight measurement is improved. A vehicle seat includes a pair of fixed lower rails fixed on the floor of a passenger compartment, a pair of movable upper rails that are engaged with the fixed lower rails so as to be slidable in a front-and-rear direction with respect to each of the fixed lower rails, a sub frame which is disposed at an upper side of the movable upper rails, load sensors and that lie between the sub frame and the movable upper rails, brackets and which are disposed so as to erect them on each of the movable upper rails, and a submarine pipe | 09-01-2011 |
20110259652 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - An upper rail is movable in a rear and front direction with respect to a lower rail fixed to a vehicle floor. A load sensor is fixed to an upper surface of the upper rail, and a rectangular frame is attached onto the load sensor. A rod of the load sensor penetrates a web of the rectangular frame, a washer and a spring holder, and a coil spring is wound around the rod. A bush is fitted to an edge of a hole of the washer, and a step is formed between an upper surface of the washer and the bush. A nut is screwed to the rod and tightens a bottom of a cup portion of the spring holder. The coil spring is sandwiched between the spring holder and the web and is compressed, and an end portion of the coil spring engages with the step. | 10-27-2011 |
20120006601 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 01-12-2012 |
20120318072 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 12-20-2012 |
20130076088 | VEHICLE SEAT AND PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - The submarine phenomenon can be prevented and the accuracy of a passenger's weight measurement is improved. A vehicle seat includes a pair of fixed lower rails fixed on the floor of a passenger compartment, a pair of movable upper rails that are engaged with the fixed lower rails so as to be slidable in a front-and-rear direction with respect to each of the fixed lower rails, a sub frame which is disposed at an upper side of the movable upper rails, load sensors and that lie between the sub frame and the movable upper rails, brackets and which are disposed so as to erect them on each of the movable upper rails, and a submarine pipe | 03-28-2013 |
20130199309 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 08-08-2013 |
20130200669 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT AND ATTACHMENT STRUCTURE FOR LOAD SENSOR - A lower rail is fixed to a vehicle floor, and an upper rail is movable in a rear and front direction with respect to the lower rail. A load sensor is fixed to an upper surface of the upper rail. A rectangular frame is attached onto the load sensor, a rod of the load sensor sequentially penetrates a web of the rectangular frame and a spring holder upward, and a coil spring is wound around the rod. A nut is screwed to the rod, and the nut tightens a bottom of a cup portion of the spring holder. The coil spring is sandwiched between a flange of the spring holder and the web and is compressed by tightening the nut. | 08-08-2013 |
20130205918 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 08-15-2013 |
20130206485 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 08-15-2013 |
20130206486 | PASSENGER'S WEIGHT MEASUREMENT DEVICE FOR VEHICLE SEAT - A vehicle seat includes a load sensor for measuring a load applied from an occupant and a seat cushion frame, wherein the seat cushion frame comprises right and left side frames extending in a front-and-rear direction, the load sensor is attached to the seat cushion frame, and a concave portion is formed in at least one of the right and left side frames at a position opposite to the load sensor. | 08-15-2013 |