139 patents
Page 4 of 7
Utility
Imparting wear resistance to superalloy articles
14 Sep 21
In one aspect, composite preforms are provided for imparting wear resistance to superalloy articles.
Martin G. Perez, Michael Meyer, Robert W. Monds, Loretta M. Bell
Filed: 21 Mar 17
Utility
Rotary cutting tool with internal coolant passage
7 Sep 21
A rotary cutting tool includes a replaceable cutting insert, a pocket portion for holding the cutting insert, and a chip flute portion having a plurality of helical flutes.
Xiangdong D. Fang, Ruy Frota De Souza Filho, David J. Wills, Joe G. Slusarcyk, Manuel Wacinski
Filed: 7 Mar 19
Utility
Side-activated modular drill
17 Aug 21
A cutting insert includes a head portion having a number of cutting edges and a centering pin which is disposed about a central longitudinal axis and which is coupled to, and extends axially away from, the main head portion.
Horst Manfred Jager, Ruy Frota De Souza Filho
Filed: 10 Dec 18
Utility
Rotary cutting tool with tunable vibration absorber assembly for suppressing torsional vibration
17 Aug 21
A rotary cutting tool includes a tool body including a chip flute portion having a plurality of helical chip flutes separated by lobes.
Ruy Frota de Souza Filho, Logan M. Semnisky
Filed: 29 Aug 19
Utility
Centrifuge tile assembly
20 Jul 21
Wear resistant centrifuge tile assemblies include a backing portion and a wear-resistant tile.
Robert J. Davison, Nathan G. Wood, Travis E. Puzz
Filed: 9 Jul 18
Utility
Methods of making sintered articles
20 Jul 21
Methods of making sintered articles from powder metal carbide compositions by additive manufacturing techniques are described herein.
Pantcho Stoyanov, Paul Prichard
Filed: 20 Nov 18
Utility
Cemented carbide powders for additive manufacturing
20 Jul 21
In one aspect, particle powder compositions are provided for article manufacture by various additive manufacturing techniques.
Paul D. Prichard, Gabriel B. Collins
Filed: 20 Feb 17
Utility
Cobalt-based alloys for wood cutting applications
1 Jun 21
In one aspect, cobalt-based alloys are described herein comprising composition and microstructure permitting a balance of hardness, toughness and wear resistance desirable for wood cutting applications.
Matthew Yao, Abdelhakim Belhadjhamida, Brad McLane
Filed: 25 Oct 17
Utility
Adapter sleeve
11 May 21
An improved adapter sleeve is submitted which has a shank for insertion into a toolholder for a machine tool, wherein a tool socket for holding a tool is formed in the shank, wherein a number of slots are disposed along the shank so that the shank can be compressed during clamping, wherein a cutting head is formed which is arranged on a front side (F) of the shank.
Josef Konrad Herud, Marcus Paul
Filed: 28 Jun 18
Utility
Composite welding rods and associated cladded articles
11 May 21
Welding rods and associated cladded articles are described herein.
Qingjun Zheng, Robert J. Vasinko
Filed: 26 Apr 19
Utility
Sealed collet
6 Apr 21
A collet includes an axially rearward end and an axially forward end; a nose portion; a body portion having an outer surface and an inner surface for engaging a shank of a tool; a plurality of slots extending from the inner surface to the outer surface; and a plurality of coolant channels disposed within the collet between the plurality of longitudinally extending slots and extending entirely from the axially rearward end to the axially forward end of the collet.
Alan J. Bookheimer, Ruy Frota de Souza Filho
Filed: 26 Jul 19
Utility
Layered assemblies for superalloy article repair
6 Apr 21
Methods of superalloy article repair are provided.
Qingjun Zheng, Michael Meyer, Martin G. Perez, Abdelhakim Belhadjhamida
Filed: 20 Apr 17
Utility
CVD composite refractory coatings and applications thereof
6 Apr 21
In one aspect, articles are described comprising wear resistant coatings employing composite architectures including refractory layers of varying compositions and phases.
Debangshu Banerjee, Rodrigo Cooper
Filed: 22 Jun 18
Utility
Metal-cutting tool, in particular a reaming tool and method of making the same
30 Mar 21
A reaming tool includes a tool body having an axially rearward shank portion and an axially forward cutting portion, the forward cutting portion having at least one peripherally arranged cutting insert.
Li Ning
Filed: 12 Aug 19
Utility
Valve seats and valve assemblies for fluid end applications
23 Mar 21
In one aspect, valve seats are described herein having structure and design addressing degradative stresses encountered by valve seats during installation and operation in fluid ends.
Roger M. Stark, Carrie Bartkowiak, John Brosnahan, Michael Kelly
Filed: 10 May 19
Utility
Method for producing a cutting tool, and cutting tool
23 Mar 21
A method for producing a cutting tool, in particular a drill bit, is specified wherein the cutting tool has a front end (F) at the front and a rear end (R) toward the rear, wherein a tool tip is formed on the front end (F), a point thinning is ground at the tool tip with a grinding tool, the point thinning being ground to be narrower toward the front than toward the rear.
Tim Guter, Jürgen Schwägerl
Filed: 11 Apr 19
Utility
Grade powders and sintered cemented carbide compositions
9 Mar 21
In one aspect, grade powder compositions are described herein comprising electrochemically processed sintered carbide scrap.
Pankaj K. Mehrotra, Pankaj B. Trivedi, Kent P. Mizgalski
Filed: 11 Aug 17
Utility
Lightweight cutting tool
9 Mar 21
A lightweight cutting tool, such as a reamer, includes a front cutting body, a front cutting ring, a center tube, a rear cutting ring and a rear machine connection member.
Logan M. Semnisky, Alan J. Bookheimer, Ruy Frota de Souza Filho, Werner Penkert, Ingo Grillenberger, Dominik Schmid
Filed: 30 Aug 19
Utility
Self-aligning adapter block
2 Mar 21
Mounting assemblies for cutting tools are disclosed that include a base and an adapter block.
James R. Geyer, Eric P. Helsel, Daniel J. Mouthaan
Filed: 27 Aug 19
Utility
Armor plate and armor consisting of carrier and armor plate
26 Jan 21
In one aspect, an armor plate (10) with a thickness of at least 2 mm and an edge length of at least 20 mm is described, wherein the armor plate (10) consists of a material that contains tungsten heavy metal or tungsten carbide as the essential component.
Werner Parlow, Thomas Theuerkauf
Filed: 19 Jul 18