B22F5/08

Method for Sintering a Multicomponent Object to be Sintered, Electric Machine, and Electric Vehicle

Various embodiments include a method for sintering a multicomponent sinter product comprising: forming a first component consisting of a first material printed with one or more recesses for a second component; forming the second component consisting of a second material; inserting at least a portion of the second component into the one or more recesses of the first component; and shrinking the first component and the second component onto one another by sintering.

COIL-TOOTH MODULE AND METHOD FOR THE PRODUCTION THEREOF
20210370395 · 2021-12-02 ·

The invention relates to a coil-tooth module and to a method for the production thereof. A prefabricated coil is filled with a metallic powder, and this powder is subsequently pressed to form a tooth, so that a coil-tooth module is created, in which the tooth directly abuts the coil.

COIL-TOOTH MODULE AND METHOD FOR THE PRODUCTION THEREOF
20210370395 · 2021-12-02 ·

The invention relates to a coil-tooth module and to a method for the production thereof. A prefabricated coil is filled with a metallic powder, and this powder is subsequently pressed to form a tooth, so that a coil-tooth module is created, in which the tooth directly abuts the coil.

GEAR UNIT INCLUDING A ROTATABLY MOUNTED TOOTHED PART, AND PROCESS FOR MANUFACTURING A GEAR UNIT INCLUDING A TOOTHED PART

In a gear unit that includes a rotatably mounted toothed part and a method for manufacturing a gear unit that includes a toothed part, the toothed part has bearing seats and a toothing, and the toothed part, e.g., together with the toothing, is produced from sintered metal powder. The toothed part is, for example, arranged as one piece, e.g., in an integral fashion.

GEAR UNIT INCLUDING A ROTATABLY MOUNTED TOOTHED PART, AND PROCESS FOR MANUFACTURING A GEAR UNIT INCLUDING A TOOTHED PART

In a gear unit that includes a rotatably mounted toothed part and a method for manufacturing a gear unit that includes a toothed part, the toothed part has bearing seats and a toothing, and the toothed part, e.g., together with the toothing, is produced from sintered metal powder. The toothed part is, for example, arranged as one piece, e.g., in an integral fashion.

CASTING PARTS CYCLE LIFE IMPROVEMENT USING LOCALIZED GRADIENT MATERIAL
20220193760 · 2022-06-23 · ·

A method of additive manufacturing can include forming a machine part having a first portion formed from a cast iron material; forming a second portion adjacent the first portion formed of a combination of the cast iron material and a different material; and forming a third portion adjacent the second portion formed of only the different material, wherein the third portion is located at a predetermined critical area of the machine part.

CASTING PARTS CYCLE LIFE IMPROVEMENT USING LOCALIZED GRADIENT MATERIAL
20220193760 · 2022-06-23 · ·

A method of additive manufacturing can include forming a machine part having a first portion formed from a cast iron material; forming a second portion adjacent the first portion formed of a combination of the cast iron material and a different material; and forming a third portion adjacent the second portion formed of only the different material, wherein the third portion is located at a predetermined critical area of the machine part.

METHOD AND DEVICE FOR INDUCTION HARDENING
20220186332 · 2022-06-16 · ·

The invention relates to a method for the induction hardening of a workpiece, in particular a toothed and/or corrugated and/or ribbed workpiece such as a gear or saw blade, wherein a matchingly shaped induction loop is guided or set over the workpiece surface to be hardened, the induction loop being formed layer-by-layer by the additive application of material, and the induction loop being shaped to match the surface to be hardened.

MEDICAL DEVICES AND METHODS FOR FORMING MEDICAL DEVICES CONTAINING A BUILD PLATE

Medical devices, such as implants, and corresponding methods of manufacturing using an additive manufacturing technique, wherein the finished medical devices include a build plate retained therein, are disclosed. In some embodiments, the medical device includes a build plate having a plurality of peaks and a plurality of indentations, the plurality of peaks and the plurality of indentations together defining a surface roughness of an exterior surface of the build plate. The medical device may further include a first layer formed atop the exterior surface of the build plate, the first layer comprising a plurality of powder structures disposed over the plurality of peaks and the plurality of indentations. In some embodiments, an average peak distance between adjacent peaks of the plurality of peaks is less than an average width dimension of at least a portion of the plurality of powder structures.

ACTUATOR WITH POWDERED METAL BALL RAMP AND METHOD OF SELECTIVE SURFACE DENSIFICATION OF POWDERED METAL BALL RAMP
20220170515 · 2022-06-02 ·

An actuator includes a first ball-ramp plate, a second ball-ramp plate, and a plurality of balls. The first ball-ramp plate is formed of compressed powdered metal with ramps having a higher density than at least part of a remainder of the ball-ramp component. A method of manufacturing the actuator includes compacting a metal powder to form a blank of the first ball-ramp plate including an annular body disposed about an axis and a plurality of ramps fixedly coupled to the annular body and spaced circumferentially about the axis, and locally densifying the ramps of the blank by applying force to a ramped surface of each ramp.