公开(公告)号：US20240239186A1

公开(公告)日：2024-07-18

申请号：US18408009

申请日：2024-01-09

申请人： PIOLAX, INC.

发明人： Kazuki YAJIMA

IPC分类号： B60K15/035 ,  B60K15/077

CPC分类号： B60K15/03519 ,  B60K15/077 ,  B60K2015/03289

摘要： A valve device for a fuel tank includes: a housing in which an opening is formed in a partition wall, and a fuel vapor discharge port is provided; and a float valve. A ventilation chamber is provided with a tubular wall that is configured to communicate with the fuel vapor discharge port, and a notch is formed in a lower portion of a tip portion in an extending direction of the tubular wall. The partition wall includes a ceiling wall in which the opening is formed, and a peripheral wall extends downward from a peripheral edge of the ceiling wall. A part of the peripheral edge of the ceiling wall and a part of the peripheral wall are positioned inside the tubular wall through the notch when viewed in an axial direction of the tubular wall and a valve axial direction.

公开(公告)号：US20240001759A1

公开(公告)日：2024-01-04

申请号：US18034604

申请日：2021-11-09

申请人： PIOLAX, INC.

发明人： Kenta MIHARA

IPC分类号： B60K15/035 ,  F16K24/04

CPC分类号： B60K15/035 ,  F16K24/042 ,  B60K2015/03289

摘要： There is provided a valve device for a fuel tank including: a housing; a first float valve accommodated in a first valve chamber; and a second float valve accommodated in a second valve chamber. The housing includes a housing body and a lower cap. The housing body has a housing body peripheral wall. The housing body peripheral wall has a first valve chamber forming wall that forms an outer periphery of the first valve chamber, and a second valve chamber forming wall that has a contour shape different from that of the first valve chamber forming wall and that forms an outer periphery of the second valve chamber. The lower cap has a cap peripheral wall having a shape fitting to the housing body peripheral wall.

公开(公告)号：US11821552B2

公开(公告)日：2023-11-21

申请号：US17266000

申请日：2019-08-05

申请人： PIOLAX, INC.

发明人： Ken Sodeyama ,  Ryosuke Hamada

IPC分类号： F16L33/03

CPC分类号： F16L33/03

摘要： There is provided a hose clamp, including a plate spring body and a pair of tab portions. The plate spring body has a base portion, and arm portions. A first overlap portion and a second overlap portion are formed at the arm portions, and in a state where a diameter of the plate spring body is reduced, the first overlap portion and the second overlap portion overlap with each other in the circumferential direction of the plate spring body. Engagement portions are provided on facing surfaces of the pair of tab portions respectively, the engagement portions holding the plate spring body in a state where the diameter of the plate spring body is expanded. The engagement portions are provided at positions closer to side edge portions being opposite to facing side edge portions of the overlap portions than to the facing side edge portions.

公开(公告)号：US20230184280A1

公开(公告)日：2023-06-15

申请号：US17921475

申请日：2021-04-27

申请人： PIOLAX, INC.

发明人： Ryosuke OZAKI

IPC分类号： F16B19/10

CPC分类号： F16B19/10

摘要： A fastener made of a metal material and for attaching a component to an attachment hole of an attachment member includes first and second leg pieces facing each other, and a connecting portion connecting base ends of the first and second leg pieces. The first leg piece includes a locking portion configured to be locked to an edge of the attachment hole, and a claw portion configured to retain the fastener to the component. The claw portion extends from a tip end side of the first leg piece and is configured to be inserted into a hole portion formed in a boss portion of the component. The second leg piece does not include a claw portion configured to be inserted into the hole portion and to retain the fastener to the component.

公开(公告)号：US20230144508A1

公开(公告)日：2023-05-11

申请号：US17982852

申请日：2022-11-08

申请人： PIOLAX, INC.

发明人： Takuma KON ,  Kenta MIHARA

IPC分类号： B60K15/03

CPC分类号： B60K15/03006 ,  B60K2015/03019 ,  B60K2015/03026 ,  B60K2015/03289

摘要： There is provided a fill-up restriction valve including: a housing; and a float valve. The housing includes a housing body including a body-side peripheral wall, and a lower cap including a cap-side peripheral wall, the lower cap being installed to a lower side of the housing body by a joint portion. The joint portion includes an annular groove, an insertion wall portion, and an annular protrusion formed on one of the insertion wall portion and the annular groove, or an annular seal member disposed between the insertion wall portion and the annular groove. The annular protrusion or the annular seal member is configured to be in pressure-contact with the annular groove and the insertion wall portion in a state where the insertion wall portion is inserted into the annular groove.

公开(公告)号：US20230018794A1

公开(公告)日：2023-01-19

申请号：US17784906

申请日：2020-12-17

申请人： PIOLAX, INC.

发明人： Kazuki YAJIMA

IPC分类号： B60K15/03 ,  F16K24/04

摘要： There is provided a valve device including: a housing in which a valve chamber is provided on a lower side and a ventilation chamber is provided on an upper side via a partition wall, the partition wall being formed with a valve hole; a float valve; and a pressure adjusting valve. An accommodation portion is provided in a protruding manner from a surface of the partition wall. An accommodating space configured to accommodate the pressure adjusting valve is formed on an inner side of the accommodation portion, and an outer space is formed on an outer side of the accommodating space. The accommodation portion is formed with an opening through which the accommodating space and the outer space communicate with each other.

公开(公告)号：US11415092B2

公开(公告)日：2022-08-16

申请号：US17046643

申请日：2019-03-18

申请人： PIOLAX, INC.

发明人： Takahiro Sakai ,  Yusuke Ochiai

IPC分类号： F16K15/06 ,  F02M37/00 ,  B60K15/03

摘要： To provide a fuel tank check valve making it easy to assemble a cap to a valve element housing. This fuel tank check valve has a body tube provided with a valve element housing, a valve element, a cap, and a spring, wherein the valve element housing has a base end side frame, a tip end side frame to which the cap is mounted, and a first coupling frame connecting the both frames, the tip end side frame is provided with a retraction portion having a shape in which a circumferential part is retracted from the tip end surface thereof to the base end side frame side, the cap is formed with a notch whose circumferential part is notched, and the cap is assembled to the valve element housing so that the notch is positioned in the retraction portion.

公开(公告)号：US20220194216A1

公开(公告)日：2022-06-23

申请号：US17600944

申请日：2020-04-03

申请人： PIOLAX, INC.

发明人： Shinichi MATSUO ,  Nobuhiro HIRATA

IPC分类号： B60K15/035

摘要： There is provided an over-fueling prevention valve including a housing provided with a first opening, a second opening, and a first valve seat; a main valve provided with a one end opening, the other end opening, and a second valve seat; a first biasing portion; a sub valve; and a second biasing portion. Biasing forces of the first biasing portion and the second spring are set such that a valve re-closing pressure of the main valve is higher than a valve re-opening pressure of the sub valve. In a state in which the main valve is separated from the first valve seat, the first opening and the second opening communicate with each other via an external space.

公开(公告)号：US20210370840A1

公开(公告)日：2021-12-02

申请号：US17285341

申请日：2019-10-15

申请人： PIOLAX, INC.

发明人： Hisashi NAKASONE

IPC分类号： B60R7/06 ,  E05B85/06 ,  E05B79/08 ,  E05B83/30

摘要： Provided is a lock device for an opening/closing body, the device having a reduced number of parts and enabling a key cylinder to be removed with greater ease. The lock device comprises a lock part, a lock member which is operated via a manipulation member, a base member, and a key cylinder, wherein: the manipulation member comprises a cylinder housing part; the base member comprises a cylinder arrangement space in which the cylinder housing part is arranged, a wall part located at the tip side of the manipulation member, and an opening formed in the wall part; the key cylinder comprises a key plate; the key plate comprises a pressing surface; and the pressing surface is exposed inside the cylinder arrangement space and disposed further to the base end part side of the manipulation member than the edge part of the opening in the wall part.

公开(公告)号：US11135913B2

公开(公告)日：2021-10-05

申请号：US16492196

申请日：2018-03-09

申请人： PIOLAX, INC.

发明人： Kenta Mihara

IPC分类号： B60K15/035 ,  F02M37/00 ,  B60K15/03 ,  F02M37/20 ,  F16K1/22 ,  F16K31/22

摘要： A valve device includes: a housing having a valve chamber and a ventilation chamber divided by a dividing wall, the dividing wall having an opening, and the housing having a discharge opening formed at a peripheral surface on the ventilation chamber side; a float valve coming into and out of contact with the opening; and a fuel vapor pipe connected with the discharge opening outside the housing. The ventilation chamber is provided with a tubular wall which communicates with the discharge opening and which extends from the discharge opening toward the inside of the ventilation chamber. The tubular wall has a surface on the dividing wall side which is provided with a ventilation hole communicating with the ventilation chamber. An end portion on the extending direction side of the tubular wall is closed.