Aisin Seiki Kabushiki Kaisha

Toyota Jidosha Kabushiki Kaisha

Aisin Corporation

Toyota Boshoku Kabushiki Kaisha

Shiroki Corporation

Ryosuke Mizuno

Makoto Sakai

Tomokazu Seki

Katsuya Nozue

Satoshi Masuda

Kenji Hashimoto

Shunsuke Tanaka

Shogo Sakai

Tomoko Kanbara

Yasuhito Kurematsu

Tsuyoshi Yamamoto

Masaaki Hasegawa

Toshiaki Nagata

Yuki Fujii

Yuta Murakami

Junichi Munechika

Yasuo Kidena

Makoto Sueyoshi

Noriko Fujii

Takahiro Jomen

Norie Umehara

A method for manufacturing an air bag includes forming a bag portion surrounded by a welded portion extending in an annular shape by pressing at least one welding mold against two sheet materials arranged to be stacked from a stacking direction of the sheet materials. The welding mold is pressed against the sheet materials to form the welded portion including a welding bead portion protruding to an inside of the bag portion between the sheet materials. A pressing surface of the welding mold against the sheet materials is provided with a slope portion facing in the stacking direction of the sheet materials and in a direction of the inside of the bag portion at a position further on an outside of the bag portion than a position at which the welding bead portion is formed.

Method for manufacturing air bag, air bag, and vehicle seat apparatus

This air pump device is provided with: an electric pump unit including a pump mechanism and a motor; a case; and a vibration-proof member. The pump mechanism and the motor are arranged side by side in the axial direction of the motor. The pump mechanism has an inlet and an outlet at an end in the axial direction on the opposite side of the motor. The case has a first wall and a second wall which are located on opposite sides in the axial direction of the motor and which face the electric pump unit. The vibration-proof member is provided with: a first axial vibration-proof unit interposed between the electric pump unit and the first wall; and a second axial vibration-proof unit interposed between the electric pump unit and the second wall. The first axial vibration-proof unit covers the inlet.

Air pump device and seat device

An airbag includes plural bag portions respectively including two sheet members attached to each other, and a welded portion at which the sheet members being in contact with each other are attached to each other. The welded portion includes a communication hole penetrating the sheet members to communicate the bag portions, and a rib portion arranged radially outward of the communication hole, the rib portion protruding in the thickness direction from a welded surface of the welded portion. The rib portion includes an annular rib surrounding the communication hole, and a cutout portion provided at the annular rib. The rib portion includes plural radial ribs arranged radially inward of the annular rib, the plural radial ribs radially surrounding the communication hole and extending in a radial direction of the communication hole. At least one of the radial ribs is arranged at a position radially away from the communication hole.

Airbag and seat apparatus for vehicle

An airbag includes a bag portion including two sheet members which are attached to each other. The bag portion provided with the sheet members which are attached to each other includes a peripheral rim portion having a plurality of bent side portions, the bent side portions which each is bent by filling with air inside the bag portion, the bent side portions, the bent side portions which each is formed with a groove-shaped constriction at a surface of the bag portion which is configured to inflate by filling with air.

Air bag and seat apparatus for vehicle

A seat device includes a holding member that holds an air tube and is located below a seat cushion. The holding member includes a base wall that defines a holding surface for the air tube, a locking portion that locks air tubes routed along the holding surface on the base wall, and a side wall extending in a routing direction of each of the air tubes.

Holding member for seat air tube

A vehicle seat device includes: a base member provided in a seat cushion or a seat back; a movable member rotatably connected to the base member; and stopper parts disposed to abut against each other on the base and movable members. The movable member rotates from a storage position and the rotation of the movable member is restricted at a deployment position so that a seat mode is changed. The vehicle seat device further includes an air bag interposed between the base and movable members and presses the base and movable members to rotate the movable member; and a clutch mechanism interposed between the base and movable members, allowing the rotation of the movable member in a deployment direction, and restricting the rotation of the movable member in a storage direction.

Vehicle seat device

An airbag includes plural bag portions respectively including two sheet members which are attached to each other, the plural bag portions arranged to be overlapped with each other in a thickness direction of the sheet member, and a welded portion at which the sheet members being in contact with each other are attached to each other. The welded portion includes a communication hole penetrating the sheet members which are in contact with each other to communicate the bag portions which are arranged to be overlapped with each other, and a rib portion arranged radially outward of the communication hole, the rib portion protruding in the thickness direction from a welded surface of the welded portion. The rib portion includes an annular rib surrounding the communication hole, and a cutout portion provided at the annular rib.

An airbag includes: a welding portion that bonds peripheral edges of a pair of sheet portions to each other to form a bag shape, in which the airbag is formed to have a pair of holding portions that holds a held body portion therebetween, and at least one of the two sheet portions is formed with a pair of melting portions extending in directions away from mutually facing portions of the two holding portions in the welding portion.

Airbag and support device

A seat device includes a seat cushion where a sitting person is seated, and a seatback configured to support the upper body of the sitting person. The seatback includes a seatback frame, a seatback pad placed on a front face of the seatback frame, and a seatback cover covering a surface of the seatback pad. A plurality of stretch airbags is provided in a part of the seatback at a position corresponding to the lumbar part of the sitting person, and the stretch airbags are configured to inflate and press a surface of the seatback to a direction approaching the sitting person. The stretch airbags are placed to overlap each other in a thickness direction of the seatback such that the seatback pad is sandwiched between the stretch airbags.

Seat device

A seat device for a vehicle includes a baby back being a divided part of a seat cushion, the divided part being raised to form a backrest portion of a baby seat at a position facing a seatback, and a baby back airbag being provided at the baby back. The backrest portion of the baby seat is formed with a baby seat support shape in a seat width direction by an expansion of the baby back airbag.

Seat device for vehicle

A vehicle seat device includes a fixed base, a movable base, a paddle, and an air pack. When a side airbag arranged in the seat is deployed, the expanding side airbag presses and pivots the movable base and allows for a deployment of the side airbag. The paddle is configured to change a seat support form when pressed and pivoted by the air pack. The movable base pivots about a first pivot axis relative to the fixed base. The paddle pivots about a second pivot axis relative to the movable base. The first pivot axis and the second pivot axis are arranged at different locations.

An inlet-outlet valve device includes a main body configured in such a manner that an air tube having an air flow passage is coupled to the main body and a first securing portion and a second securing portion secured to a retaining member located inside a seat. The first securing portion is secured to a first position on the retaining member with a first securing portion fastening member. The second securing portion is secured to a second position on the retaining member via a second securing portion fastening member. The second securing portion includes an insertion hole through which the second securing portion fastening member is inserted. The insertion hole is an elongated hole extending in a direction that connects the first securing portion and the second securing portion to each other.

Intake/exhaust valve device and vehicular seat device

A seat rotating device for a vehicle includes: a plate used to support a seat; and a pair of guide rails arranged side by side in a vehicle width direction and supporting the plate. The guide rails each have a fixed rail and a sliding member that supports the plate and is slidable along the fixed rail. The plate includes guides that guide each of the sliding members. The guides are configured such that the plate rotates while causing the sliding members to move in directions opposite to each other or the plate rotates based on movement of the sliding members in directions opposite to each other.

Seat rotating device

A seat device for a vehicle includes a first airbag being disposed at a side wall portion of a recessed portion which is configured to accommodate an occupant of a seat therein, and a second airbag being disposed at an outer peripheral rim portion of the recessed portion, the outer peripheral rim portion which is connected to the side wall portion. The first airbag and the second airbag expand to form a support shape at the recessed portion in a seat width direction.

Growing community of inventors

Toyota, Japan

Ryosuke Mizuno