US 12,072,005 B2
Threaded nut of a ball screw drive, and method for producing same
Mario Kreutzer, Sonneberg (DE); Richard Baier, Aurachtal (DE); Claus Pfeffer, Gerhardshofen (DE); Thomas Kandler, Herzogenaurach (DE); and Bastian Kettler, Bubenreuth (DE)
Assigned to Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
Appl. No. 18/265,986
Filed by Schaeffler Technologies AG & Co. KG, Herzogenaurach (DE)
PCT Filed Nov. 3, 2021, PCT No. PCT/DE2021/100872
§ 371(c)(1), (2) Date Jun. 8, 2023,
PCT Pub. No. WO2022/122069, PCT Pub. Date Jun. 16, 2022.
Claims priority of application No. 10 2020 132 816.8 (DE), filed on Dec. 9, 2020.
Prior Publication US 2024/0035554 A1, Feb. 1, 2024
Int. Cl. F16H 25/24 (2006.01); B21D 53/24 (2006.01); B21H 3/08 (2006.01); F16H 25/22 (2006.01)
CPC F16H 25/24 (2013.01) [B21D 53/24 (2013.01); B21H 3/08 (2013.01); F16H 25/2214 (2013.01); F16H 2025/2481 (2013.01); F16H 2025/249 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A threaded nut of a ball screw drive, the threaded nut comprising:
an inner sleeve constructed of sheet metal, and
an outer sleeve constructed of sheet metal, the inner sleeve and outer sleeve nested axially in one another to form a nut sleeve having a thread, the thread helically wound about a longitudinal axis of the threaded nut and forming a ball groove on an inner circumference of the inner sleeve, and
the outer sleeve having at least one outer hole along the thread, and a material of the inner sleeve is molded into the at least one outer hole.