Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

286results about How to "Convenient thermal protection" patented technology

Power battery module of electric vehicle and electric vehicle

The invention relates to a power battery module of an electric vehicle and an electric vehicle. The power battery module comprises cells, an upper cover, a middle end plate, two oppositely arranged end plates, and two oppositely arranged lateral plates. Two end plates are respectively welded to two lateral plates to form a shell without any bottom surface or a top surface. The middle end plate iswelded to two lateral plates so as to divide the interior of the shell into at least two installation cavities. Multiple cells are installed in each installation cavity. The upper cover is arranged onthe upper end of the shell. The overall installation structure is formed by connecting the middle end plate, the end plates, and the lateral plates, the number of stored cells is increased, the number of stored cells is equal to the number of cells of two or more individual modules, compared with two or more individual modules, the size is reduced in the length direction, the module length is increased, the occupied space is small, the uniformity of the module is increased, the inner space is saved, the whole structure of the module is more compact, the space utilization rate is increased, and thus the energy density and capacity of the whole battery system are both increased.
Owner:江苏和中普方新能源科技有限公司

Station pit construction method forming protection for neighboring operated subway interval tunnel

The invention discloses a method for constructing foundation pits for a station which can protect the adjacent running tunnel of operating subways, which comprises the steps of constructing underground continuous wall, reinforcement of the foundation in the pits, constructing precipitation well points in the pits, excavating the foundation pits, structure reconstruction, reinforcement of outer row of soil outside the foundation pits and reinforcement of inner row of soil outside the foundation pits. The construction of the underground continuous wall adds the construction of sealing wall; the excavation of the foundation pits and the structure reconstruction adopt a top-down method below the medium plate of the foundation pits corresponding to where the adjacent running tunnel is buried deeply and a bottom-up method over the medium plate; the reinforcement of outer row of soil outside the foundation pits is to reinforce the soil between the foundation pits and the adjacent running tunnel and 3m far away from the foundation pits; and the reinforcement of inner row of soil outside the foundation pits is to reinforce the soil between the foundation pits and the adjacent running tunnel and within 3m from the foundation pits. The method of the invention adopts comprehensive protection measures during the whole process of construction, thereby protecting the adjacent running tunnel of operating subways overall and reducing the effect on the adjacent running tunnel of operating subways to the utmost extent during constructing a subway station.
Owner:SHANGHAI TUNNEL ENGINEERING CO. LTD.

Light-weight high-performance heat-insulating protective clothing fabric and preparation method thereof

The invention provides a light-weight high-performance heat-insulating protective clothing fabric and a preparation method thereof. The light-weight high-performance heat-insulating protective clothing fabric is prepared by successively compounding the following functional structure layers from a direction close to a fire source to a direction close to human body: a flame-retardant outer layer with flame-retardant effect, a waterproof moisture-permeable layer with waterproof and moisture-permeable effects, and a heat-insulating layer with heat-insulating effect. The heat-insulating layer has a three-layer composite structure, wherein the inner and outer layers are non-woven fabric layers; the middle layer is a mixed layer of aerogel and a microencapsulated phase change material; and the structure has high heat insulation performance, effectively reduces natural thickness and weight of clothing, thereby providing excellent protective properties and wear comfortableness for firefighters. The light-weight high-performance heat-insulating protective clothing fabric has the advantages of light weight, convenience in combination and shaping, good reusability and wide range of application, can be used for clothing in emergency lifesaving environments like fire ground and battle ground, and can be also used as an aerospace protective material.
Owner:TIANJIN POLYTECHNIC UNIV

Method for lowering influence on copper interconnection reliability from online WAT testing

The invention provides a method for lowering the influence on the copper interconnection reliability from the online WAT testing. The method comprises the steps that at least one layer of to-be-tested copper interconnection structure comprising a testing component is formed on a semiconductor substrate; a dielectric barrier layer is deposited on the surface of the to-be-tested copper interconnection structure in advance, and a wafer to be tested is obtained; a testing probe penetrates through the dielectric barrier layer and keeps contact with the copper surface of the testing component, and online WAT testing is carried out on the wafer to be tested; surface activation and reduction treatment are carried out on the tested dielectric barrier layer and a small part of copper exposed after making contact with the testing probe through reducing plasma gas; the dielectric barrier layer continues to be deposited to be at the preset thickness. Through the method for combining the pre-deposited dielectric barrier layer serving as an isolation protection layer before the testing with the surface plasma activation and reduction treatment after the testing, defects in copper and dielectric materials are effectively restrained from being generated in the online WAT testing process, and the influence on the copper interconnection reliability from the online WAT testing is lowered significantly.
Owner:SHANGHAI HUALI MICROELECTRONICS CORP
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products