Patents

Magnetek Corporation Patents

Product: Pulsed Pre-Torque (PPT™) (Method and Apparatus for Controlling Motion in a Counterbalancing System)
Patent No. 9,973,114

Product: IMPULSE^®•G+/VG+, Load Check II (System and Method for Determining a Load in a Material Handling System)

Patent No. 9,950,90^®• VG+, Bucket Control (Method and Apparatus for Controlling a Bucket Hoist)

Patent No. 9,650,231

Product: IMPULSE^®•G+/VG+, Load Check II (Method and Apparatus for Measuring a Load in a Material Handling System)
Patent No. 9,182,270

Product: Enrange™ MHR Radio Controller (System for Control of Mobile Hydraulic Equipment)
Patent No. 9,152,152

Product: HPV^® 900AF Elevator Drive (Method and Apparatus for Determining Position for a Permanent Magnet Elevator Motor)
Patent No. 9,093,937

Product: IMPULSE^®• VG+ (Method and Apparatus for Calibrating and Testing Brake Holding Torque)
Patent No. 8,686,670

Product: IMPULSE^®•VG+ (Method and Apparatus for Load Dependent Speed Control of a Motor)
Patent No. 8,669,724

Product: Enrange™ MHR Radio Controller (System for Control of Mobile Hydraulic Equipment)
Patent No. 8,554,378

Product: IMPULSE^®•VG+ (Hoist System with an Electronic Programmable Limit Switch) 
Patent No. 8,401,814

Product: OmniPulse™ DDC Digital DC Drive (Device and Method for Measuring and Controlling the Speed and Torque of a DC Motor)
Patent No. 8,198,837

Product: IMPULSE^®•VG+ (System and Method for Detecting a Discontinuity in a Mechanical Drive Train)
Patent No. 7,841,583

Product: IMPULSE^®•VG+, Static Stepless Simulation (Method of Controlling an Overhead Bridge Crane Utilizing a Hydraulic Foot Pedal Operated Brake and a Variable Frequency Flux Vector Drive)
Patent No. 7,190,146

Product: (Method and apparatus for low DC bus voltage ride through)
Patent No. 11,233,476 (USA)

Product: IMPULSE^®•VG+, Bucket Control (Method and Apparatus for Controlling a Bucket Hoist Using a Flux Vector A/C Drive)
Patent No. 6,653,804

Product: IMPULSE^®•VG+, Drive Sync (System and Method for Synchronizing Multiple Hoist Motors)
Patent No. 6,598,859

Product: ELECTROBAR^® Finger Safe (Anchor Assembly for Electrified Conductor Bar)
Patent No. 6,588,713

Product: Thermal Cooling Cabinet and System for a Power Converter
Patent App. 12/394,515

Product: OmniPulse™ DDC (Method and Apparatus for Determining Actual Reactive Capability Curves)
Patent No. 7,190,149 

Dorner Manufacturing Corporation Patents

The following list of Dorner Manufacturing Corporation patents may not be all-inclusive.

Product: Sanitary Conveyor Center Drive Assembly
Patent No. 7,383,944 (USA)

Product: Sanitary Conveyor Transfer Tail
Patent No. 7,681,719 (USA)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 7,207,435 (USA)

Product: Wash Down Conveyor Corner Section with Removable Wear Strips
Patent No. 7,246,697 (USA)

Product: Sanitary ConveyorTip-Up Tail Assembly
Patent No. 7,549,531 (USA)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (European Patent Convent)

Product: Conveyor Frame Assembly Having Side Rails Including Multiple Passages
Patent No. 7,735,638 (USA)

Product: Conveyor Belt Drive Sprocket Retention System
Patent No. 8,042,682 (USA)

Product: Contained Drive System for Chain Conveyor Belt to Reduce Catenary Sag
Patent No. 7,874,419 (USA)

Product: Conveyor Belt Drive Sprocket Retention System
Patent No. 2696491 (Canada)

Product: Extruded Rail with Contained Mounting Cavity
Patent No. 2322454 (European Patent Convent)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (France)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 602006030282.7 (Germany)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (Switzerland)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (United Kingdom)

Product: Conveyor Belt Drive Sprocket Locking Assembly
Patent No. 1760015 (Denmark)

Product: Extruded Rail with Contained Mounting Cavity
Patent No. 2322454 (France)
Patent No. 602010004190.5 (Germany)
Patent No. 2322454 (United Kingdom)

Product: Pinch Roller Drive
Patent No. 8,936,147 (USA)

Product: Conveyor Frame Assembly with Cross Supports
Patent No. 9,617,078 (USA)

Product: Carousel Conveyor Drive Module
Patent No. 9,469,481 (USA)

Product: Zoned Roller Conveyor
Patent No. 10,737,887 (USA)
Patent No. Published (European Patent Convent)

Product: Mounting Assembly for Gearmotor of a Conveyor Assembly
Patent No. 11,603,269 (USA)

Product: Tensioning Device for an Endless Belt Conveyor
Patent No. 11,535,455 (USA)

Product: Conveyor Including Modular Frame and Spindle Adjustment Mechanism
Patent No. 11,597,602

Product: Conveyor End Drive with Weighted Take-Up Roller
Patent No. 11,753,251 (USA)

Product: Endless Belt Conveyor Frame and Tensioning Device Including Center Drive Construction
Patent No. US-6971509-B2 (USA)

Product: Continuous Belt Conveyor Tensioning Mechanism
Patent No. US-6685009-B1 (USA)

Product: Multi-Section Conveyor Drive Roller
Patent No. US-6910571-B1 (USA)

Product: Tensioning Device for An Endless Belt Conveyor
Patent No. Published (European Patent Convent)

Product: Multi-Section Conveyor Frame Assembly
Patent No. Pending (USA)

Product: Return Roller Assemblies for Conveyor
Patent No. Pending (USA)

Product: Tensioning System for Dual Belt Conveyor
Patent No. Pending (USA)

Garvey Corporation Patents

The following list of Garvey Corporation patents may not be all-inclusive.

Product: Dual Conveyor Product Conveying and Accumulation System (2075.00007)
Patent No. 6,959,802 (USA)

Product: Dual Conveyor Product Conveying and Accumulation System
Patent No. CA-2571352-C (Canada)

Product: Step Down Product Accumulation System (2075.00006)
Patent No. 6,964,329 (USA)

Product: Accumulation Table (2075.00010)
Patent No. 7,252,186 (USA)

Product: Differential Speed Conveyor Accumulation System and Method (2075.00009)
Patent No. 7,322,459 (USA)

Product: Differential Speed Conveyor Accumulation System and Method
Patent No. CA-2651249-C (Canada)

Product: Accumulation Table (2075.00012)
Patent No. 7,441,645 (USA)

Product: Product Stabilizing Conveyor System and Method (2075.00013)
Patent No. 7,825,716 (USA)

Product: Conveying and Accumulating System with Product Alignment Wheel (2075.00015)
Patent No. 9,382,076

Product: Product Conveying and Accumulation System (2075.00015)
Patent No. 9,714,144

Product: Product Path Splitting and Merging Conveyor System
Patent No. CA-2518718-C (Canada)

Product: Multiple Drive Conveyor System
Patent No. CA-2519861-C (Canada)

Columbus McKinnon Patents

The following list of Columbus McKinnon patents may not be all-inclusive. 

Product: Pressure-Resistant Housing (Druckfestes Gehäuse)
Patent No. CA 2,831,810 (Canada)

Product: Scalable Hysteresis Clutch (Skalierbare Hysteresekupplung) 
Patent No. 10 2018 101 765 (Germany)

Product: Explosion-Proof Cross-Type Limit Switch (Kreuzendschalter)
Patent Number 10,192,692

Product: Safety Latch for a Hook
Patent No: 11,390,493

Product: Tire Size Reduction/Wire Separation System
Patent No. US-7213778-B2 (USA)

Product: Wire Rope Bundling Clip
Patent No. US-D712243-S (USA)

Product: Material Lifting System and Method
Patent No. US-9944500-B2 (USA)

Product: Material Handling Pendant
Patent No. US-D663913-S (USA)

Product: Link Chain
Patent No. US-7389634-B1 (USA)

Product: Endless Winch
Patent No. US-D767235-S (USA)

Product: Lifting Gear
Patent No. US-10252896-B2 (USA)

Product: Hoist Limiting System
Patent No. US-7284743-B1 (USA)

Product: Material Handling Pendant
Patent No. US-D678648-S (USA)

Product: Safety Latch for a Hook
Patent No. US-11390493-B2 (USA)

Product: Ratchet Lever Hoists
Patent No. US-D770122-S (USA)

Product: Externally Adjustable Clutch
Patent No. US-9488232-B1 (USA)

Product: Towing Accessory
Patent No. US-7823942-B1 (USA)

Product: Cooling Apparatus Used in Recycling Scrap Tires
Patent No. US-9372032-B2 (USA)

Product: Manual Hoist with Automatic Speed Change Device
Patent No. US-10549964-B2 (USA)

Product: Lifting Gear
Patent No. US-2022242704-A1 (USA)

Product: Retaining Mechanism for A Load Pin On A Clevis Hook Assembly
Patent No. US-2022363518-A1 (USA)

STAHL CraneSystem Patents

The following list of STAHL CraneSystems GmbH patents may not be all-inclusive.

Product: Druckfestes Gehäuse (Flame-Proof Housing; Pressure-Resistant Housing)
Patent No. DE 10 2011 001 723 (Germany)
Patent No. US 8,987,592 (USA)
Patent No. EP 2 695 257 (European Patent)
Patent No. CA 2 831 810 (Canada)
Patent No. CN 103534886 (China)
Patent No. RU 2 593 837 (Russia)

Product: Kreuzendschalter (Explosion-proof cross-type limit switch)
Patent No. DE 10 2014 102 403 (Germany)
Patent No. US 10,192,692 (USA)
Patent No. CN 103170839 (China)

Product: Hebezeug mit erweitertem Lastbereich (Hoisting Device with Extended Load Range)
Patent No. US 8,157,113 (USA)
Patent No. CN 101535169 (China)
Patent No. RU 2 460 685 (Russia)
Grant No. 294644 (India)

Product: Vereinfachte Katze mit niedriger Bauhöhe (Simplified Trolley with low building height)
Patent No. DE 10 2004 021 708 (Germany)

Product: Anordnung aus einem Drehzahlwandlergetriebe und wenigstens einem Fliehkraftschalter, Hebezeug mit einer solchen Anordnung sowie Verfahren zur Prüfung eines Fliehkraftschalters (Assembly consisting of a variable speed transmission and at least one centrifugal force switch, lifting device comprising such an assembly, and method for checking a centrifugal force switch)
Patent No. DE 10 2016 116 980 (Germany)

Product: Träger in Segmentbauweise (Support of Segmented Structural Design)
Patent No. DE 10 2017 102 372 (Germany)

Product: Skalierbare Hysteresekupplung (Scalable Hysteresis Clutch)
Patent No. DE 10 2018 101 765 (Germany)

Duff-Norton Corporation Patents

The following list of Duff-Norton Corporation patents may not be all-inclusive.

Product: Linear Actuator
Patent No. US-D665433-S (USA)

Product: Actuator Control Circuit
Patent No. US-9331608-B2 (USA)