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公开(公告)号：US20240165543A1
公开(公告)日：2024-05-23
申请号：US18430234
申请日：2024-02-01
Applicant: Caterpillar Inc.
Inventor： Jon Tyler Immel , Javier A. Rodriguez
IPC: B01D29/11 , B01D29/01 , B01D29/03 , B01D29/15 , B01D29/33 , B01D39/16 , B01D46/00 , B01D29/00 , B33Y10/00 , B33Y80/00
CPC classification number: B01D29/111 , B01D29/016 , B01D29/031 , B01D29/15 , B01D29/33 , B01D39/16 , B01D39/1692 , B01D46/0002 , B01D29/00 , B01D2201/0415 , B33Y10/00 , B33Y80/00
Abstract: A filter has a filter center tube that includes a plurality of layers of solidified material including a first layer with a first undulating strip of solidified material extending in a first predetermined direction, and a second layer with a second undulating strip of solidified material extending in a second predetermined direction. The first layer is in contact with the second layer and the first predetermined direction is not parallel with the second predetermined direction, forming a plurality of pores therebetween.
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公开(公告)号：US11691096B2
公开(公告)日：2023-07-04
申请号：US17495099
申请日：2021-10-06
Applicant: Caterpillar Inc.
Inventor： Jeffrey R. Ries , Jon T. Immel , Javier A. Rodriguez
IPC: B01D35/15 , B01D35/157 , B01D27/08
CPC classification number: B01D35/157 , B01D27/08
Abstract: A filter pulsation dampening device has a replaceable filter element including a plurality of baffles disposed next to each other or a flexible valve that is disposed proximate a baffle.
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公开(公告)号：US20210205739A1
公开(公告)日：2021-07-08
申请号：US17210668
申请日：2021-03-24
Applicant: Caterpillar Inc.
Inventor： Jon Tyler Immel , Javier A. Rodriguez
Abstract: A filter has a filter center tube that includes a plurality of layers of solidified material including a first layer with a first undulating strip of solidified material extending in a first predetermined direction, and a second layer with a second undulating strip of solidified material extending in a second predetermined direction. The first layer is in contact with the second layer and the first predetermined direction is not parallel with the second predetermined direction, forming a plurality of pores therebetween.
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公开(公告)号：US20210138370A1
公开(公告)日：2021-05-13
申请号：US16682378
申请日：2019-11-13
Applicant: Caterpillar Inc.
Inventor： Jeffrey R. Ries , Jon T. Immel , Javier A. Rodriguez
IPC: B01D35/157 , B01D27/08
Abstract: A filter pulsation dampening device has a replaceable filter element including a plurality of baffles disposed next to each other or a flexible valve that is disposed proximate a baffle.
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公开(公告)号：US20200023294A1
公开(公告)日：2020-01-23
申请号：US16042086
申请日：2018-07-23
Applicant: Caterpillar Inc.
Abstract: A method for manufacturing a filter includes providing a computer-readable three-dimensional model of the filter, the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter, and successively forming each layer of the filter by additive manufacturing.
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Patent Agency Ranking
公开(公告)号：US10240701B2
公开(公告)日：2019-03-26
申请号：US15422942
申请日：2017-02-02
Applicant: Caterpillar Inc.
Inventor： Javier A. Rodriguez , Bryant Alan Morris
IPC: F16L37/098 , B01D1/00 , F16L33/00
Abstract: A hose coupler includes a coupler body. The coupler body may extend from a proximal end to a distal end. The hose coupler may have a coupler bore extending through a length of the coupler body. The hose coupler may also have a flange disposed adjacent the distal end. The flange may project radially from the coupler body. The hose coupler may have a pair of tabs. The tabs may extend from the flange towards the proximal end of the coupler body.
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公开(公告)号：US11986756B2
公开(公告)日：2024-05-21
申请号：US17324463
申请日：2021-05-19
Applicant: Caterpillar Inc.
IPC: B01D39/16 , B01D29/01 , B01D29/56 , B01D29/58 , B01D35/00 , B01D46/00 , B01D29/11 , B33Y10/00 , B33Y50/00 , B33Y80/00
CPC classification number: B01D39/1692 , B01D29/016 , B01D29/56 , B01D29/58 , B01D35/005 , B01D39/16 , B01D46/0002 , B01D29/012 , B01D29/111 , B01D2239/1216 , B33Y10/00 , B33Y50/00 , B33Y80/00
Abstract: A filter medium includes a plurality of layers each including an undulating strip of solidified material.
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公开(公告)号：US11707892B2
公开(公告)日：2023-07-25
申请号：US17167410
申请日：2021-02-04
Applicant: Caterpillar Inc.
IPC: B29C64/30 , G06F30/00 , B01D46/00 , B01D29/03 , B01D29/33 , B33Y50/02 , B33Y80/00 , B29C64/393 , G06F119/18
CPC classification number: B29C64/393 , B01D29/031 , B01D29/333 , B01D46/0001 , G06F30/00 , B33Y50/02 , B33Y80/00 , G06F2119/18
Abstract: A method for manufacturing a filter medium includes providing a computer-readable three-dimensional model of the filter medium including a plurality of segments, each segment of the three-dimensional model being configured to be converted into a plurality of slices that each define a cross-sectional layer of the filter medium, each segment including an undulating layer extending along a predetermined direction that is different than the predetermined direction of the undulating layer of the other segment; and successively forming each layer of the filter medium by additive manufacturing.
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公开(公告)号：US11173438B2
公开(公告)日：2021-11-16
申请号：US16131736
申请日：2018-09-14
Applicant: Caterpillar Inc.
Abstract: An oil filter may include a housing. The housing may include an inlet, an outlet, and a filter element. The filter element may be located downstream of the inlet and upstream of the outlet. Additionally, the filter element may include a filtering material and a tracer material.
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公开(公告)号：US20210268416A1
公开(公告)日：2021-09-02
申请号：US17324463
申请日：2021-05-19
Applicant: Caterpillar Inc.
Abstract: A filter medium includes a plurality of layers each including an undulating strip of solidified material.
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