US 12,018,394 B1
Thin-walled high temperature alloy structures via multi-material additive manufacturing
Tobias A. Schaedler, Oak Park, CA (US); and John H. Martin, Ventura, CA (US)
Assigned to HRL LABORATORIES, LLC, Malibu, CA (US)
Filed by HRL Laboratories, LLC, Malibu, CA (US)
Filed on Apr. 13, 2023, as Appl. No. 18/300,105.
Application 17/036,479 is a division of application No. 15/655,817, filed on Jul. 20, 2017, granted, now 10,895,015, issued on Jan. 19, 2021.
Application 18/300,105 is a continuation of application No. 17/036,479, filed on Sep. 29, 2020, granted, now 11,661,664.
Application 15/655,817 is a continuation in part of application No. 14/970,521, filed on Dec. 15, 2015, granted, now 9,731,471, issued on Aug. 15, 2017.
Claims priority of provisional application 62/460,283, filed on Feb. 17, 2017.
Claims priority of provisional application 62/261,492, filed on Dec. 1, 2015.
Claims priority of provisional application 62/092,750, filed on Dec. 16, 2014.
Int. Cl. F02K 9/97 (2006.01); B32B 3/12 (2006.01); B32B 15/01 (2006.01); B32B 15/04 (2006.01); C22C 19/00 (2006.01); C22C 19/03 (2006.01); C22C 19/05 (2006.01); C22F 1/10 (2006.01); C23C 10/38 (2006.01); C23C 10/48 (2006.01); C23C 28/02 (2006.01); C25D 1/02 (2006.01); C25D 3/12 (2006.01); C25D 3/56 (2006.01)
CPC C25D 1/02 (2013.01) [B32B 3/12 (2013.01); B32B 15/01 (2013.01); B32B 15/043 (2013.01); C22C 19/002 (2013.01); C22C 19/03 (2013.01); C22C 19/058 (2013.01); C22F 1/10 (2013.01); C23C 10/38 (2013.01); C23C 10/48 (2013.01); C23C 28/023 (2013.01); C25D 3/12 (2013.01); C25D 3/56 (2013.01); F02K 9/97 (2013.01)] 16 Claims
OG exemplary drawing
 
1. A thin-walled structure, comprising:
a single continuous layer including at least 1% by weight of a first metal chemical element and at least 1% by weight of a second metal chemical element different than the first metal chemical element,
the thin-walled structure having a shape of a rocket nozzle, and
the thin-walled structure having a thickness less than 500 micrometers.