PROTEIN COMPOSITION WITH ISOPRENE POLYMERIZATION ACTIVITY AND APPLICATION THEREOF

    公开(公告)号:US20230065493A1

    公开(公告)日:2023-03-02

    申请号:US17968818

    申请日:2022-10-19

    摘要: The present disclosure provides a means for efficiently producing natural rubber and stably providing the same, and is aimed at stably providing a rubber resource. The present disclosure may provide a protein composition that exhibits an isoprene polymerization activity and comprises a protein(s) (B) exhibiting the same activity as CPTL and either one of proteins (A-1) exhibiting the same activity as CPT6 or (A-2) exhibiting the same activity as CPT7, as well as a lipid membrane structure comprising the composition, a method for producing the same, a cell expressing a protein constituting the composition, a method for producing the same, and a method for producing an isoprene polymer compound using any of the above.

    REFUELING PORT
    3.
    发明申请

    公开(公告)号:US20220379720A1

    公开(公告)日:2022-12-01

    申请号:US17739165

    申请日:2022-05-09

    IPC分类号: B60K15/04 B60K15/035

    摘要: The disclosure provides a refueling port capable of simplifying a structure for restricting rotation of a nozzle guide with respect to a refueling port body. One of the refueling port body and the nozzle guide includes guide ribs formed between an inner peripheral surface of a body cylinder portion and an outer peripheral surface of a guide cylinder portion to sandwich a reflux port in the circumferential direction, and guiding fuel vapor flowing in from the reflux port in a direction toward a filler pipe connection port. The other one of the refueling port body and the nozzle guide includes a locking portion formed between the inner peripheral surface of the body cylinder portion and the outer peripheral surface of the guide cylinder portion, and locked in both directions in the circumferential direction to the guide ribs to restrict relative rotation between the refueling port body and the nozzle guide.

    Fixing device for exhaust system component and exhaust system

    公开(公告)号:US11428146B2

    公开(公告)日:2022-08-30

    申请号:US16706802

    申请日:2019-12-08

    摘要: The disclosure provides a fixing device for connecting an exhaust system component to a vehicle body, including: a carrier for attachment to the vehicle body; and an elastomer element connected to the carrier. The elastomer element has a connection recess into which a widened end portion of a holding element of the exhaust system component can be inserted, such that a connection region of the elastomer element defining the connection recess at least partially undercuts the widened end portion of the holding element in a joining direction. A fixing device comprises a stiffening structure stiffening the connection region of the elastomer element to impede an extraction of the widened end portion of the holding element.

    THERMAL INSULATION MATERIAL FOR BATTERY PACK AND BATTERY PACK

    公开(公告)号:US20220181716A1

    公开(公告)日:2022-06-09

    申请号:US17599799

    申请日:2021-02-03

    IPC分类号: H01M10/658

    摘要: A thermal insulation material for a battery pack includes: a thermal insulation layer; and a first base material and a second base material that are arranged with the thermal insulation layer interposed therebetween. The thermal insulation layer contains a porous structure in which a plurality of particles is connected to form a skeleton, reinforcing fibers, and metal oxide nanoparticles serving as a binder, the porous structure having pores inside and having hydrophobic sites at least on a surface of the porous structure out of the surface and inside of the porous structure, and a percentage mass loss of the thermal insulation layer in thermogravimetric analysis in which the thermal insulation layer is held at 500° C. for 30 minutes is 10% or less.

    FLAME-RETARDANT VIBRATION ISOLATION RUBBER COMPOSITION AND FLAME-RETARDANT VIBRATION ISOLATION RUBBER MEMBER

    公开(公告)号:US20220127437A1

    公开(公告)日:2022-04-28

    申请号:US17570327

    申请日:2022-01-06

    发明人: Keiichi Muratani

    IPC分类号: C08L7/00 F16F1/36

    摘要: A flame-retardant vibration isolation rubber composition which comprises the following ingredient (A) as a rubber component and contains the following ingredients (B) to (D). This rubber composition enables excellent performances regarding flame retardancy and less smoking properties to be exhibited without impairing vibration isolation properties and physical rubber properties. In the flame-retardant vibration isolation rubber composition, ingredient (A) is a diene-based rubber, ingredient (B) is a halogen-compound flame retardant, ingredient (C) is a metal molybdate compound, and ingredient (D) is a metal hydroxide.

    Charging roll or developing roll for electrophotographic device

    公开(公告)号:US11215937B2

    公开(公告)日:2022-01-04

    申请号:US17226057

    申请日:2021-04-08

    摘要: An elastic body layer is composed of a conductive rubber composition containing an isoprene rubber, a rubber other than the isoprene rubber, and carbon black. The elastic body layer is phase-separated into a first rubber phase containing the isoprene rubber and a second rubber phase containing the rubber other than the isoprene rubber; in the range of a 5 μm×5 μm square of an arbitrary cross section of the elastic body layer, the area ratio of the first rubber phase is within a range of 10 to 90%. The resistance value of the elastic body layer is within a range of 1.0×103 to 1.0×106Ω. A surface layer contains an electronic conductive agent and a crosslinked body of at least one polyurethane resin of an ether polyurethane resin and a carbonate polyurethane resin, and the glass transition point of the surface layer is within a range of −10 to −70° C.

    SUSPENSION BUSH
    10.
    发明申请

    公开(公告)号:US20210402838A1

    公开(公告)日:2021-12-30

    申请号:US17344909

    申请日:2021-06-10

    发明人: Yuki Matsumoto

    IPC分类号: B60G7/02

    摘要: In a suspension bush in which an intermediate member is arranged between an inner shaft member and an outer tube member that are connected by a main body rubber elastic body, a central portion in the axial direction of the inner shaft member includes an inner bulging portion projecting toward the outer periphery, the outer tube member includes an outer curved portion concave toward the inner periphery, and the intermediate member includes an intermediate curved portion concave toward the inner periphery. The main body rubber elastic body is pre-compressed by diameter reduction of the outer tube member, an inclination angle of both axial end parts of the outer curved portion with respect to the axial direction is increased by diameter reduction of the outer tube member 14, and both axial end parts of the outer curved portion are pressed against axial end portions of the main body rubber elastic body.