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1.
公开(公告)号:US20180185942A1
公开(公告)日:2018-07-05
申请号:US15393891
申请日:2016-12-29
Applicant: X Development LLC
Inventor: Raj Apte , Philippe Larochelle
CPC classification number: B23H3/00 , B22C9/06 , B22C9/061 , B22C9/24 , B23H3/04 , B23H7/08 , B23H7/265 , B23H7/30 , B23H9/00 , B23H9/14 , F28D7/16 , F28F1/00 , F28F9/0131 , F28F9/04 , F28F9/06 , F28F9/16 , F28F2255/14
Abstract: Modular tubing apparatuses for use in a shell-and-tube heat exchanger are described. Multiple apparatuses may be connected in series to form a high density, small tube diameter, long length tube apparatus assembly. Casting molds for forming modular tubing apparatuses are likewise described, including methods for casting and electrochemically machining such apparatuses.
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2.
公开(公告)号:US20180179917A1
公开(公告)日:2018-06-28
申请号:US15392927
申请日:2016-12-28
Applicant: X DEVELOPMENT LLC
Inventor: Raj Apte , Philippe Larochelle
IPC: F01K13/02 , F01K7/16 , F01K23/18 , F01K25/10 , F01K25/06 , F01D15/10 , F25B11/02 , F25B25/00 , F25B30/02 , F25B7/00
Abstract: Systems and methods for variable pressure inventory control of a closed thermodynamic cycle power generation system or energy storage system, such as a reversible Brayton cycle system, with at least a high pressure tank and an intermediate pressure tank are disclosed. Operational parameters of the system such as working fluid pressure, turbine torque, turbine RPM, generator torque, generator RPM, and current, voltage, phase, frequency, and/or quantity of electrical power generated and/or distributed by the generator may be the basis for controlling a quantity of working fluid that circulates through a closed cycle fluid path of the system.
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公开(公告)号:US20230251620A1
公开(公告)日:2023-08-10
申请号:US17665860
申请日:2022-02-07
Applicant: X Development LLC
Inventor: Raj Apte , Cyrus Behroozi , Zhigang Pan , Dino Ruic
CPC classification number: G05B19/188 , G05B13/0265 , G05B2219/45031
Abstract: Systems, computer-implemented methods, and instructions encoded in machine-accessible storage media are provided for determining manufacturability of an integrated circuit layout. A computer-implemented method includes receiving a layout describing the integrated circuit to be manufactured by a semiconductor manufacturing process. The method also includes generating a differentiable manufacturability parameter as an output of a machine learning model using the layout, the machine learning model being trained to generate the differentiable manufacturability parameter. The differentiable manufacturability parameter describes the manufacturability of the integrated circuit by the semiconductor manufacturing process.
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公开(公告)号:US11675960B2
公开(公告)日:2023-06-13
申请号:US17516476
申请日:2021-11-01
Applicant: X Development LLC
Inventor: Raj Apte , Cyrus Behroozi , Kathryn Heal , Owen Lewis , Zhigang Pan , Dino Ruic
IPC: G06F30/398 , G06F30/323 , G06F30/27
CPC classification number: G06F30/398 , G06F30/27 , G06F30/323
Abstract: Embodiments of a system and method for generating integrated circuit layouts are described herein. A computer implemented method for generating integrated circuit layouts includes receiving a first layout for an integrated circuit, segmenting the first layout into a plurality of different patches, each patch of the plurality of patches describing a discrete portion of the first layout, identifying a non-compliant patch of the plurality of patches, the non-compliant patch violating a design rule governing the manufacture of the integrated circuit, generating a transformation of the non-compliant patch using a machine learning model, and generating a second layout using the transformation and the first layout, where the second layout is compliant with the design rule.
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公开(公告)号:US20190197928A1
公开(公告)日:2019-06-27
申请号:US15850743
申请日:2017-12-21
Applicant: X Development LLC
Inventor: Martin Friedrich Schubert , Michael Jason Grundmann , Raj Apte , Benoit Schillings
CPC classification number: G09G3/001 , G02B26/08 , G09G3/32 , G09G2300/0443 , G09G2300/0452 , G09G2320/028 , G09G2320/068 , G09G2354/00 , G09G2358/00 , H01L27/153 , H04N13/32 , H04N13/351 , H04N13/376 , H04N13/383
Abstract: Methods, systems, and apparatus, including computer programs encoded on computer storage media, for changing a distributed mode loudspeaker's fundamental frequency. One of the systems may include a light emitting diode display that includes an array of pixels, each pixel including, for each color of multiple colors, a directional light emitter and a wide-angle light emitter, a first combination of all the directional light emitters configured to generate a first display image viewable within a first viewing angle, and a second combination of all the wide-angle light emitters configured to generate a second display image concurrently with the generation of the first display image that is viewable within a second viewing angle. The first display image is a different image than the second display image and the first viewing angle is a narrower viewing angle than, and included within, the second viewing angle.
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6.
公开(公告)号:US20180180363A1
公开(公告)日:2018-06-28
申请号:US15392523
申请日:2016-12-28
Applicant: X Development LLC
Inventor: Raj Apte , Philippe Larochelle , Martin Schubert
CPC classification number: F28F9/182 , B22C9/02 , B22C9/06 , B22C9/064 , B22C9/068 , B22C9/24 , B22D25/02 , F28D7/103 , F28D7/16 , F28F9/0131 , F28F9/04 , F28F9/18 , F28F21/081 , F28F21/083 , F28F2255/14 , F28F2275/04
Abstract: Modular tubing apparatuses for use in a shell-and-tube heat exchanger are described. Multiple apparatuses may be connected in series to form a high density, small tube diameter, long length tube apparatus assembly. Casting molds for forming modular tubing apparatuses are likewise described, including methods for casting such apparatuses.
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公开(公告)号:US20180179916A1
公开(公告)日:2018-06-28
申请号:US15392657
申请日:2016-12-28
Applicant: X Development LLC
Inventor: Philippe Larochelle , Raj Apte
CPC classification number: F01K13/02 , F01K3/02 , F01K3/06 , F01K3/12 , F01K3/18 , F01K7/16 , F01K7/38 , F01K25/06 , F01K25/103 , F22B1/006 , F25B9/00 , F25B9/06 , F25B13/00 , F25B25/005 , F25B2400/14
Abstract: Extra heat in a closed cycle power generation system, such as a reversible closed Brayton cycle system, may be dissipated between discharge and charge cycles. An extra cooling heat exchanger may be added on the discharge cycle and disposed between a cold side heat exchanger and a compressor inlet. Additionally or alternatively, a cold thermal storage medium passing through the cold side heat exchanger may be allowed to heat up to a higher temperature during the discharge cycle than is needed on input to the charge cycle and the excess heat then dissipated to the atmosphere.
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公开(公告)号:US10082045B2
公开(公告)日:2018-09-25
申请号:US15392571
申请日:2016-12-28
Applicant: X Development LLC
Inventor: Philippe Larochelle , Raj Apte
IPC: F01K3/02 , F25B9/00 , F01K25/08 , F01K7/16 , F01K3/12 , F01K25/10 , F01K25/06 , F01D15/10 , F25B13/00 , F25B25/00
CPC classification number: F01K3/02 , F01D15/10 , F01K3/06 , F01K3/12 , F01K3/18 , F01K7/165 , F01K7/38 , F01K13/02 , F01K25/06 , F01K25/103 , F22B1/006 , F25B9/00 , F25B9/002 , F25B9/06 , F25B13/00 , F25B25/005 , F25B30/02 , F25B2339/047 , F25B2400/14
Abstract: Closed thermodynamic cycle systems, such as closed Brayton cycle systems, with regenerative heat exchangers are disclosed. Embodiments include dual regenerators and regenerators with buffer tank systems. Regenerators may be used instead of or in addition to one or more recuperators within the systems, and may be used as a means of gas-gas heat exchange for different streams of a working fluid.
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公开(公告)号:US20180187627A1
公开(公告)日:2018-07-05
申请号:US15394572
申请日:2016-12-29
Applicant: X DEVELOPMENT LLC
Inventor: Raj Apte , Philippe Larochelle
IPC: F02G1/055
CPC classification number: F02C9/24 , B01D53/265 , F01K3/02 , F01K3/06 , F01K3/10 , F01K3/12 , F01K3/18 , F01K7/38 , F01K13/00 , F01K13/02 , F01K25/06 , F01K25/103 , F02C1/04 , F02C1/05 , F02C1/08 , F02C1/10 , F02C1/105 , F02C6/14 , F02C6/16 , F22B1/006 , F28D20/00 , Y02E60/14
Abstract: Systems and methods relating to use of external air for inventory control of a closed thermodynamic cycle system or energy storage system, such as a reversible Brayton cycle system, are disclosed. A method may involve, in a closed cycle system operating in a power generation mode, circulating a working fluid may through a closed cycle fluid path. The closed cycle fluid path may include a high pressure leg and a low pressure leg. The method may further involve in response to a demand for increased power generation, compressing and dehumidifying environmental air. And the method may involve injecting the compressed and dehumidified environmental air into the low pressure leg.
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公开(公告)号:US20180179960A1
公开(公告)日:2018-06-28
申请号:US15392653
申请日:2016-12-28
Applicant: X Development LLC
Inventor: Raj Apte , Philippe Larochelle
CPC classification number: F02C1/04 , F02C1/10 , F02C6/14 , F03G6/04 , F03G6/064 , H02P9/04 , Y02E10/46 , Y02E20/14
Abstract: Disclosed are systems and methods for pump control of a closed thermodynamic cycle system, such as a Brayton cycle. Operational parameters such as working fluid temperature, thermal fluid temperature, stream pressure, and power generation may be the basis for controlling a thermal fluid pump rate.
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