ENHANCEMENTS FOR LOW COST AUTOTHERMAL PYROLYZER

    公开(公告)号:US20240076554A1

    公开(公告)日:2024-03-07

    申请号:US18388941

    申请日:2023-11-13

    Applicant: CUMMINS INC.

    CPC classification number: C10B49/06 B01J6/008 C10B53/02

    Abstract: A system for generating biochar includes a reactor body with a wall defining a substantially cylindrical shape and comprising a first end positioned opposite a second end and defining an opening extending through the reactor body. A conduit is positioned within the reactor body, extends across the opening, and defines a slot configured to direct a fluid toward the first end. An extraction cone is coupled with the first end of the reactor body and is configured to direct biochar away from the reactor body. A cover is coupled with the second end of the reactor body and is configured to direct exhaust gas away from the reactor body.

    BED LEVEL SENSOR FOR SOLID BEDS WITH LEVELING ACTUATORS

    公开(公告)号:US20230103111A1

    公开(公告)日:2023-03-30

    申请号:US17948507

    申请日:2022-09-20

    Applicant: CUMMINS INC.

    Abstract: A biochar production system includes a reactor body, a central rod disposed within the reactor body, a leveling arm extending from the central rod and configured to rotate about the central rod, and a bed level sensor system. The bed level sensor system includes a float configured to move from a resting position on a biomass in the reactor to an ending position upon contact with the leveling arm, and a level sensor coupled to the float via a connector. The level sensor is configured to correspondingly move with the float. A controller is configured to detect bed levels of the biomass within the reactor body, and determine a plurality of sample readings based on the detected bed levels.

    Cryogenic fuel injection and combustion

    公开(公告)号:US10119496B2

    公开(公告)日:2018-11-06

    申请号:US14686764

    申请日:2015-04-14

    Applicant: Cummins Inc.

    Abstract: A combustion engine and a method of operating the combustion engine are disclosed. The method comprises supplying a charge gas to the combustion chamber through an intake port; discharging a cryogenic fuel in a liquid state from a fuel injector in fluid communication with the combustion chamber; closing an intake valve to close the combustion chamber; and actuating a piston during a compression cycle to compress the charge gas and the cryogenic fuel. At least a portion of the cryogenic fuel evaporates in the closed combustion chamber.

    CRYOGENIC FUEL INJECTION AND COMBUSTION
    5.
    发明申请
    CRYOGENIC FUEL INJECTION AND COMBUSTION 审中-公开
    低温燃油喷射和燃烧

    公开(公告)号:US20150292441A1

    公开(公告)日:2015-10-15

    申请号:US14686764

    申请日:2015-04-14

    Applicant: Cummins Inc.

    Abstract: A combustion engine and a method of operating the combustion engine are disclosed. The method comprises supplying a charge gas to the combustion chamber through an intake port; discharging a cryogenic fuel in a liquid state from a fuel injector in fluid communication with the combustion chamber; closing an intake valve to close the combustion chamber; and actuating a piston during a compression cycle to compress the charge gas and the cryogenic fuel. At least a portion of the cryogenic fuel evaporates in the closed combustion chamber.

    Abstract translation: 公开了内燃机和操作内燃机的方法。 该方法包括通过进气口向燃烧室供应充气; 从与燃烧室流体连通的燃料喷射器排出处于液态的低温燃料; 关闭进气门以关闭燃烧室; 并且在压缩循环期间致动活塞以压缩充气气体和低温燃料。 至少一部分低温燃料在封闭的燃烧室中蒸发。

    NON-EMITTING ENGINES WITH OXYFUEL COMBUSTION AND CARBON CAPTURE SYSTEM

    公开(公告)号:US20250101906A1

    公开(公告)日:2025-03-27

    申请号:US18832454

    申请日:2023-01-20

    Applicant: CUMMINS INC.

    Abstract: An engine system includes an oxygen capture system including at least one adsorbent material, an internal combustion engine fluidly coupled to the oxygen capture system, an exhaust processing system fluidly coupled to the internal combustion engine, the exhaust processing system including a catalytic system, at least one cooler and at least one gas/liquid separator, and a carbon capture system fluidly coupled to the exhaust processing system and the internal combustion engine, the carbon capture system including a carbon dioxide condenser and a carbon dioxide storage.

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