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公开(公告)号:US20240270141A1
公开(公告)日:2024-08-15
申请号:US18569846
申请日:2023-04-12
Inventor: Haitao ZHANG , Hua WANG
CPC classification number: B60N2/976 , A61H9/0078 , B60N2/5642 , B60N2/5678 , A61H2201/0149 , A61H2201/0207 , A61H2201/0228 , A61H2201/0242 , A61H2201/1238 , A61H2201/1654 , A61H2201/5007 , A61H2201/5082 , A61H2203/0431 , A61H2205/081
Abstract: Heating and heat-dissipation synergistic thermal control device and an automobile seat include: heating system, pneumatic massage system, heat dissipation system and control system. The heating system includes a heating cushion layer. The heating cushion layer has several heating areas. Each heating area is disposed with independently controlled islanding heating units. The pneumatic massage system includes airbag layer. The airbag layer has airbag groups disposed corresponding to each heating areas. Each airbag group has the first airbag body. The first airbag body is connected with driving device. When the first airbag body is in inflatable state, second suspension area is formed between peripheral side of the first airbag body and the heating cushion layer and the seat body. The heat dissipation system dissipates heat of the second suspension area; and the control system controls the heating system, pneumatic massage system and heat dissipation system to operate synergistically with the set control strategy.
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公开(公告)号:US20220212711A1
公开(公告)日:2022-07-07
申请号:US17277221
申请日:2020-07-24
Inventor: Haitao ZHANG , Chunmei LI , Lihua FAN
Abstract: Provided are a heating structure and a steering wheel including the heating structure. The heating structure includes a substrate layer and a heating wire paved fixedly to the substrate layer by an adhesive. The heating wire is provided with multiple bent portions. The bent portions is in a shape formed by squeezing and bending the heating wire. The heating structure is configured to be arranged between a rim and an outer skin of a steering wheel. The heating structure is simpler in processing process, results in a higher yield and has a better heating effect. No scratches and visible veins will be created on the surface of the steering wheel, so that the product has an improved appearance.
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公开(公告)号:US20210309179A1
公开(公告)日:2021-10-07
申请号:US17295957
申请日:2020-11-11
Inventor: Haitao ZHANG
Abstract: A seat-belt heating assembly and a seat are provided. The seat-belt heating assembly includes a safety belt body and a safety-belt heating mechanism connected to the safety belt body. The seat includes a safety belt body, a seat body, a heating component, and a control component. The heating component includes a heating mechanism provided in the safety belt body. In the use state, the heating mechanism has one end terminating in the safety belt body at the front end of the fixing member, and the other end terminating in the safety belt body at the front end of the retractor. The control component includes an ECU heating controller, a safety-belt heating switch, and an insertion detection unit configured to detect whether the latch is inserted into the buckle. Each of the safety-belt heating switch, the insertion detection unit, and the heating mechanism is connected to the ECU heating controller.
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公开(公告)号:US20230081371A1
公开(公告)日:2023-03-16
申请号:US17800629
申请日:2021-07-20
Inventor: Haitao ZHANG
IPC: B60R21/015 , B60N2/00
Abstract: A pneumatic identification apparatus for the body weight of a seat occupant includes a control unit and at least one sensing apparatus each including a pneumatic sensing apparatus and an auxiliary sensing apparatus; the pneumatic sensing apparatus includes at least one soft elastic hollow structure body and a sensing unit; the soft elastic hollow structure body communicates with a first air pressure sensor, the first air pressure sensor being configured to measure a first air pressure value Pa in the soft elastic hollow structure body; the control unit is configured to compare the first air pressure value Pa with standard set values and correspondingly output a body weight type; and the auxiliary sensing apparatus includes a top pressure-bearing plate and a bottom carrying plate respectively mounted on two end faces of the soft elastic hollow structure body. Further provided is a pneumatic identification seat provided with the pneumatic identification apparatus.
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5.
公开(公告)号:US20220305975A1
公开(公告)日:2022-09-29
申请号:US17281533
申请日:2020-07-14
Inventor: Haitao ZHANG
Abstract: Provide are a device for adjusting softness of a vehicle seat, a device for adjusting comfort of a seat, and a vehicle seat. The device for adjusting softness of a vehicle seat has at least one soft inflatable bag that can be integrated in the seat. The soft inflatable bag is connected with at least one air path. The soft inflatable bag is filled with a flexible filler. Gas is charged into or discharged from the soft inflatable bag through the air path to adjust the softness of the surface of the seat. The soft inflatable bag is provided therein with a height limiting structure configured to limit the partial expansion height of the soft inflatable bag when inflated.
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公开(公告)号:US20220055513A1
公开(公告)日:2022-02-24
申请号:US17296545
申请日:2020-08-25
Inventor: Haitao ZHANG , Kai MA
Abstract: A pump valve module and operating method, a solenoid valve-based pump valve module for providing a massage function for a vehicle seat, and a vehicle seat are disclosed. A composite solenoid valve in the pump valve module includes deflation solenoid valve and inflation solenoid valve connected in series and formed integrally by injection molding. A first part region of the inflation solenoid valve is connected to air source. A second part region of the deflation solenoid valve is connected to inflated bag. A second part region of the inflation solenoid valve is connected to a first part region of the deflation solenoid valve. Inflation is implemented when the inflation solenoid valve is powered on and the deflation solenoid valve is de-energized. Deflation is implemented through a third part region of the deflation solenoid valve when the inflation solenoid valve is de-energized and the deflation solenoid valve is powered on.
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公开(公告)号:US20220055512A1
公开(公告)日:2022-02-24
申请号:US17296973
申请日:2020-10-20
Inventor: Haitao ZHANG
Abstract: A softness adjusting device for a vehicle seat is arranged under the seat cover of the vehicle seat and includes a soft inflatable bag and a valve component arranged outside the soft inflatable bag. The valve component includes a throttle valve and a one-way check valve. The throttle valve is configured to block or communicate a gas in the soft inflatable bag from or with an external air source. The one-way check valve provides a flow direction from outside to inside and is configured to fill the soft inflatable bag with the external air source when the pressure of the external air source is greater than air pressure in the cavity of the soft inflatable bag. The soft inflatable bag is filled with at least one flexible filler.
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