Patents Assigned to CRS
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Patent number: 11867606Abstract: An air quality sensor system is disclosed comprising a housing defining a sidewall means. An air input is located on a first sidewall of the sidewall means with an air output located on a second sidewall of the sidewall means angularly disposed relative to the first sidewall of the sidewall means. A particle sensor including a fan is located within the housing and interposed between the air input and the output for sensing the number of particles passing between the air input and the air output. Preferably, a temperature and humidity sensor, a volatile organic compound (VOC) sensor and a carbon dioxide (CO2) sensor are provided for sensing the ambient air. A transmitter may be included for transmitting data from the particle sensor.Type: GrantFiled: May 2, 2021Date of Patent: January 9, 2024Assignee: CRS Industries, Inc.Inventors: Eric Streed, Dustin Aumock, Daniel F Cox
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Patent number: 11760571Abstract: An automated laboratory system includes a storage system including a frame and a platform slidably mounted to the frame such that the platform is slidable relative to the frame between a docked position and an undocked position, the platform being configured to carry an instrument. The system also includes a robotic device proximate the storage system and being configured to access the instrument carried by the platform. Another automated laboratory system includes a storage system including a table and a tabletop having a central axis and being rotatably positioned on the table such that the tabletop is rotatable about the central axis between a docked position and an undocked position, the tabletop being configured to carry an instrument. The system also includes a robotic device proximate the storage system and being configured to access the instrument carried by the tabletop.Type: GrantFiled: July 26, 2019Date of Patent: September 19, 2023Assignee: THERMO CRS LTD.Inventors: Michael Paul Riff, Jonathan Wittchen, Gary Darnel, Stephen Wayne Johnson
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Patent number: 11718897Abstract: A precipitation hardenable, cobalt-nickel base superalloy is disclosed. The is characterized by the following weight percent composition. C about 0.01 to about 0.15 Cr about 6.00 to about 15.00 Ni about 30.00 to about 45.00 W about 3.00 to about 15.00 Ti about 0.50 to about 4.00 Al about 3.00 to about 7.00 Nb up to about 2.50 Ta up to about 6.00 Hf up to about 1.50 Zr up to about 1.50 B up to about 0.20 Mo up to about 2.50 Si up to about 1.50 The balance of the alloy is cobalt and usual impurities. The alloy provides a novel combination of strength and ductility after long-term exposure to elevated operating temperatures as found in gas turbines and jet engines. A fine-grain steel article made from the alloy is also disclosed. The steel article is also characterized by a continuous surface layer of Al2O3 and Cr2O3 that protects the alloy from oxidation at the elevated operating temperatures.Type: GrantFiled: April 6, 2022Date of Patent: August 8, 2023Assignee: CRS HOLDINGS, LLCInventors: Stephane Forsik, Alberto Polar-Rosas, Tao Wang, Samuel Kernion, Mario Epler, Ning Zhou
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Patent number: 11702714Abstract: A precipitation hardenable, martensitic stainless steel is disclosed. The alloy has the following broad composition in weight percent. Ni 10.5-12.5 Co 1.0-6.0 Mo 1.0-4.0 Ti 1.5-2.0 Cr ?8.5-11.5 Al Up to 0.5 Mn ?1.0 max. Si 0.75 max. B 0.01 max. The balance of the alloy is iron and the usual impurities found in commercial grades of precipitation hardenable martensitic stainless steels as known to those skilled in the state of the art in melting practice for such steels. A method of making parts from the alloy and an article of manufacture made from the alloy are also described.Type: GrantFiled: February 26, 2021Date of Patent: July 18, 2023Assignee: CRS HOLDINGS, LLCInventors: Wesley T. Roth, Alberto O. Polar-Rosas, Andrea Ricci, Stephane A. Forsik
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Patent number: 11634803Abstract: A quench and temper steel alloy is disclosed having the following composition in weight percent. C 0.1-0.4 Mn 0.1-1.0 Si 0.1-1.2 Cr 9.0-12.5 Ni 3.0-4.3 Mo ??1-2 Cu 0.1-1.0 Co ??1-4 W ?0.2 max. V 0.1-0.6 Ti ?0.1 max. Nb up to 0.01 Ta up to 0.01 Al ??0-0.25 N 0.1-0.35 Ce 0.006 max. La 0.006 max. The balance of the alloy is iron and the usual impurities found in similar grades of quench and temper steels intended for similar use or service, including not more than about 0.01% phosphorus and not more than about 0.010% sulfur. A quenched and tempered steel article made from this alloy is also disclosed. Further disclosed is a method of making the alloy.Type: GrantFiled: October 29, 2019Date of Patent: April 25, 2023Assignee: CRS HOLDINGS, LLCInventors: David E. Wert, Samuel J. Kernion, Shane Para, Karl Heck
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Patent number: 11527927Abstract: A method of making a stator for a rotating electrical machine in which a tooth segment from a high saturation induction material and a yoke segment from a silicon steel material. The tooth segment is bond to yoke segment, thereby producing a stator with at least two magnetic saturations.Type: GrantFiled: November 20, 2019Date of Patent: December 13, 2022Assignee: CRS HOLDINGS, LLCInventors: Jaydip Das, Md Mehedi, Kyle Gehret, Kyle Stritch, Tapan Shah
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Patent number: 11254015Abstract: A lab automation robot is provided including a stationary base, a swiveling tower rotatably mounted to the stationary base about a first vertical axis, an arm vertically translatably mounted to the tower, an articulating forearm coupled to the arm at an elbow joint and pivotal relative thereto about a second vertical axis, and a wrist assembly including a multi-axis gripper operatively coupled to the forearm at a wrist joint and rotatable relative thereto about a third vertical axis. The gripper is further rotatable relative to at least the forearm about a first horizontal axis and about a second horizontal axis.Type: GrantFiled: September 9, 2020Date of Patent: February 22, 2022Assignee: Thermo CRS Ltd.Inventors: Michael Paul Riff, Jonathan Wittchen, Gary Darnel, Stephen Wayne Johnson
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Patent number: 11136190Abstract: An automated laboratory system includes a vertical shelving system including a frame and at least one shelf movably mounted to the frame such that the at least one shelf is movable relative to the frame between a docked position and an undocked position, the at least one shelf being configured to carry at least one instrument. The system also includes a robotic device proximate the vertical shelving system and being configured to access the at least one instrument carried by the at least one shelf.Type: GrantFiled: February 1, 2019Date of Patent: October 5, 2021Assignee: Thermo CRS Ltd.Inventors: Jonathan Wittchen, Gary Darnel, Michael Paul Riff, Stephen Wayne Johnson, Dean S. Mulyk, Mark Michael Garner, Robert Dunn-Dufault, Ian Yates, Hansjoerg Werner Haas
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Patent number: 10837091Abstract: A nickel-base alloy is disclosed that has the following weight percent composition. C about 0.005 to about 0.06 Cr about 13 to about 17 Fe about 4 to about 20 Mo about 3 to about 9 W up to about 8 Co up to about 12 Al about 1 to about 3 Ti about 0.6 to about 3 Nb up to about 5.5 B about 0.001 to about 0.012 Mg about 0.0010 to about 0.0020 Zr about 0.01 to about 0.08 Si up to about 0.7 P up to about 0.05 and the balance is nickel, usual impurities, and minor amounts of other elements as residuals from alloying additions during melting. The alloy provides a combination of high strength, good creep resistance, and good resistance to crack growth. A method of heat treating a nickel base superalloy to improve the tensile ductility of the alloy is also disclosed. An article of manufacture made from the nickel base superalloy described herein is also disclosed.Type: GrantFiled: April 1, 2019Date of Patent: November 17, 2020Assignee: CRS HOLDINGS, INC.Inventors: Karl A. Heck, Samuel J. Kernion
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Patent number: 10704125Abstract: A method of making a small diameter elongated steel article such as wire or strip is disclosed. The method includes the step of melting a steel alloy having the following weight percent composition C 0.88-1.00 Mn 0.20-0.80 Si 0.50 max. P 0.050 max. S 0.010-0.100 Cr 0.15-0.90 Ni 0.10-0.50 Mo 0.25 max. Cu 0.08-0.23 V 0.025-0.15? N 0.060 max. O 0.040 max. and the balance is iron and usual impurities. The method includes melting the alloy, atomizing the molten alloy to make a pre-alloyed metal powder, consolidating the metal powder to substantially full density, and then hot working the consolidated metal powder to form an intermediate elongated article. The method further includes a multi-step heat treating process. A small diameter, elongated steel article having enhanced machinability is also disclosed.Type: GrantFiled: November 9, 2016Date of Patent: July 7, 2020Assignee: CRS HOLDINGS, INC.Inventors: Olivier Schiess, Pierre Marechal, Gregory J. Del Corso, Alberto Polar-Rosas
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Patent number: 10472706Abstract: A high strength, high toughness steel alloy is disclosed. The alloy has the following broad weight percent composition. Element Broad C 0.35-0.55 Mn 0.6-1.2 Si 0.9-2.5 P 0.01 max. S 0.001 max. Cr 0.75-2.0? Ni 3.5-7.0 Mo + ½ W 0.4-1.3 Cu 0.5-0.6 Co 0.01 max. V + (5/9) × Nb 0.2-1.0 Fe Balance Included in the balance are the usual impurities found in commercial grades of steel alloys produced for similar use and properties. Also disclosed is a hardened and tempered article that has very high strength and fracture toughness. The article is formed from the alloy having the broad weight percent composition set forth above. The alloy article according to this aspect of the invention is further characterized by being tempered at a temperature of about 500° F. to 600° F.Type: GrantFiled: April 29, 2019Date of Patent: November 12, 2019Assignee: CRS HOLDINGS, INC.Inventor: Paul M. Novotny
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Patent number: 10458007Abstract: A quench and temper steel alloy is disclosed having the following composition in weight percent. C 0.2-0.5 Mn 0.1-1.0 Si 0.1-1.2 Cr ??9-14.5 Ni 2.0-5.5 Mo 1-2 Cu ??0-1.0 Co 1-4 W 0.2 max. V 0.1-1.0 Ti up to 0.5 Nb ??0-0.5 Ta ??0-0.5 Al ??0-0.25 Ce ??0-0.01 La ??0-0.01 The balance of the alloy is iron and the usual impurities including not more than about 0.01% phosphorus, not more than about 0.010% sulful, and not more than about 0.10% nitrogen. A quenched and tempered steel article made from this alloy is also disclosed. The steel article is characterized by a tensile strength of at least about 290 ksi, a fracture toughness (kIc) of at least about 65 ksi, good resistance to general corrosion, and good resistance to pitting corrosion.Type: GrantFiled: August 12, 2016Date of Patent: October 29, 2019Assignee: CRS HOLDINGS, INC.Inventor: David E. Wert
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Patent number: 10384315Abstract: An exemplary welding consumable according to the invention is provided and includes up to about 0.13 wt % carbon, about 0.3 wt % to about 1.4 wt % manganese, about 7.25 wt % to about 11.5 wt % nickel, about 0.6 wt % to about 1.2 wt % molybdenum, about 0.2 wt % to about 0.7 wt % silicon, up to about 0.3 wt % vanadium, up to about 0.05 wt % titanium, up to about 0.08 wt % zirconium, up to about 2.0 wt % chromium, and a balance of iron and incidental impurities.Type: GrantFiled: October 13, 2016Date of Patent: August 20, 2019Assignees: CRS Holdings, Inc., The United States Of America, as represented by the Secretary Of The NavyInventors: Matthew Sinfield, Jeffrey Farren, Richard Wong, William J. Martin, Richard H. Smith, Shane Para, James E. Heilmann, Paul M. Novotny, Patrick C. Ray, Dan DeAntonio, Joe Stravinskas
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Patent number: 10280492Abstract: A steel alloy is disclosed that provides a unique combination of strength, toughness, and fatigue life. The steel alloy has the following composition in weight percent: C about 0.15 to about 0.30 Mn about 1.7 to about 2.3 Si about 0.7 to about 1.1 Cr about 1.85 to about 2.35 Ni about 0.5 to about 0.9 Mo+½W about 0.1 to about 0.3 Cu about 0.3 to about 0.7 V+ 5/9×Nb about 0.2 to about 0.5. The balance of the alloy is iron, usual impurities, and residual amounts of other elements added during melting for deoxidizing and/or desulfurizing the alloy. A hardened and tempered steel article made from the alloy is also disclosed.Type: GrantFiled: September 28, 2016Date of Patent: May 7, 2019Assignee: CRS HOLDINGS, INC.Inventor: Paul M. Novotny
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Patent number: 10280498Abstract: A nickel-base alloy is disclosed that has the following weight percent composition. C about 0.005 to about 0.06 Cr about 13 to about 17 Fe about 4 to about 20 Mo about 3 to about 9 W up to about 8 Co up to about 12 Al about 1 to about 3 Ti about 0.6 to about 3 Nb up to about 5.5 B about 0.001 to about 0.012 Mg about 0.0010 to about 0.0020 Zr about 0.01 to about 0.08 Si up to about 0.7 P up to about 0.05 and the balance is nickel, usual impurities, and minor amounts of other elements as residuals from alloying additions during melting. The alloy provides a combination of high strength, good creep resistance, and good resistance to crack growth. A method of heat treating a nickel base superalloy to improve the tensile ductility of the alloy is also disclosed. An article of manufacture made from the nickel base superalloy described herein is also disclosed.Type: GrantFiled: October 12, 2016Date of Patent: May 7, 2019Assignee: CRS HOLDINGS, INC.Inventors: Karl A. Heck, Samuel J. Kernion
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Patent number: 10183299Abstract: An input plenum is disclosed for mounting to an air conditioning/heating unit. The input plenum comprises an air filter track for introducing and removing the air filter. A grid array track is located within the input plenum. The grid array track enables a grid array and an electronic generator to be added to the plenum to upgrade the plenum into an air purification system. An improved one-piece grid may be incorporated into the grid array for generating an electric field in the air purification system.Type: GrantFiled: March 3, 2015Date of Patent: January 22, 2019Assignee: CRS Industries, IncInventors: Eric Bratton, Eric Streed, Hugh Bradley
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Publication number: 20180363105Abstract: A method of manufacturing a ferrous alloy article is disclosed and includes the steps of melting a ferrous alloy composition into a liquid, atomizing and solidifying the liquid into powder particles, removing oxygen from surfaces of the powder particles to reduce a bulk oxygen content to approximately ?20 ppm, and consolidating the powder particles into a monolithic article.Type: ApplicationFiled: August 23, 2018Publication date: December 20, 2018Applicant: CRS Holdings Inc.Inventors: David E. Wert, Timothy R. Armstrong, David A. Helmick, Michael L. Schmidt
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Patent number: 10155228Abstract: An improved ceiling mounted air treatment system is disclosed for installation upon a ceiling grid system having a plurality of ceiling panels within a room. The improved ceiling mounted air treatment system comprises a ceiling plenum defining a plurality of side walls, a top wall and a bottom wall. The plurality of side walls are dimensioned for replacing a ceiling panel of the ceiling grid system. An air input and an air output are defined in the bottom wall. A grid array is disposed within the plenum and located between the air input and the air output. An electronic generator is connected to the grid array for treating the flow of air through the grid array. A fan is interposed between the air input and the air output for establishing the flow of air from the room into the air input to exit from the air output into the room.Type: GrantFiled: June 9, 2016Date of Patent: December 18, 2018Assignee: CRS Industries, IncInventors: Eric Bratton, Eric Streed, Hugh Bradley
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Patent number: 10094007Abstract: A method of manufacturing a ferrous alloy article is disclosed and includes the steps of melting a ferrous alloy composition into a liquid, atomizing and solidifying of the liquid into powder particles, outgassing to remove oxygen from the surface of the powder particles, and consolidating the powder particles into a monolithic article.Type: GrantFiled: May 20, 2014Date of Patent: October 9, 2018Assignee: CRS Holdings Inc.Inventors: David E. Wert, Timothy R. Armstrong, David A. Helmick, Michael L. Schmidt
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Patent number: D884454Type: GrantFiled: February 1, 2019Date of Patent: May 19, 2020Assignee: Thermo CRS Ltd.Inventors: Gary Darnel, Michael Paul Riff, Stephen Wayne Johnson, Jonathan Wittchen