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  • Magnetic Bearings for Precision Linear Slides | SpringerLink

    Magnetic suspension technology has been proposed as an ideal candidate for the suspension of the linear slide. This technology is attractive since it combines low noise, excellent positioning accuracy, zero wear, and requires no lubrication.

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  • Magnetic Field and Forces Analysis of Precision Linear ...

    Precision linear motor (PLM) with air-bearings is widely used in the optical lithographic manufacturing of wafers to realize nearly zero friction and to reach submicron position accuracy for the motion of stage. The mover of PLM is floated on the stator by three air-bearings in Z (normal)-direction and two air-bearings on the each side in X ...

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  • Magnetic Bearings For Precision Linear Slides, Proceedings ...

    1988-7-12 · Magnetic Bearings For Precision Linear Slides Eisenhaure, David B.; Slocun, Alexander; Hockney, Richard 1988-07-12 00:00:00 The technology developed to attain sub-micron accuracy in the 1900's has become the The technology developed to attain sub -micron accuracy in the 1900's has become the cornerstone of the microelectronics industry today [1]. of the microelectronics …

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  • Magnetic Levitation & Precision Bearings for Nanopositioning

    1998-1-1 · Linear Magnetic Bearing and Levitation System for Machine Tools Prof. Dr.-lng. Dr.-lng. E. h. Manfred Weck, Dipl.-lng. Ulrich Wahner Laboratory for Machine Tools and Production Engineering, Aachen University of Technology, Aachen, Germany Received on January 8,1998 Abstract Magnetic bearings work without abrasion, (static) friction and attrition while providing …

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  • Linear Magnetic Bearing and Levitation System for Machine ...

    Like the MG cylinder the MGS magnetic linear slide has no mechanical piston connection resulting in easy rotation of its mounting block for mounting flexiblity. Block heads are multi-ported for flexible air connection. Coupling forces to 70 lbs (31.8 Kg) Choice of precision linear ball or sintered bronze bearings.

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  • Magnetic Linear Slides | MGS

    2008-12-12 · now, magnetic bearings can be classified for their design according to the purpose of the levitated object as –Precision flotors (precision stages, isolation bases, isolation springs) • Levitation force • Propulsion force Magneto mechanical systems A magnetic Precision Stage Linear motors (Contactless sliders, maglev trains and conveyors)

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  • Introduction to Magnetic Bearings - QIP08-handouts

    2006-10-16 · – Magnetic bearings: high-speed trains (Transrapid) ME EN 7960 – Precision Machine Design – Linear Rolling Bearings 8-4 Contact Bearings • Contact bearings can be grouped in two main categories according to their type of contact: 1. Rolling contact bearings 2. Sliding contact bearings • Rolling contact bearings separate the mechanical

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  • Linear Rolling Bearings - University of Utah

    Magnetic Way Encoder, Roller type Linear Guide Standard Linear Guide Series, ARD Standard 4-Row Ball Bearing Linear Guide Equipped with Cover Strip, Miniature Linear Guide Series 2020/12/23 Warm congratulations to Chieftek Precision Co

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  • Magnetic Bearings For Precision Linear Slides

    Magnetic suspension technology has been proposed as an ideal candidate for the suspension of thee linear slide. This technology is attractive since it combines low noise, excellent positioning accuracy, zero wear, and requires no lubrication. ... David B Eisenhaure, Alexander Slocun, and Richard Hockney 'Magnetic Bearings For Precision Linear ...

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  • Linear Magnetic Bearing Linear | Products & Suppliers ...

    Description: Linear DC Motors, Voice Coil Motors (VCM) or Voice Coil Actuators (VCA) are the simplest type of electric motors. These motors consist of two separate parts; the magnetic housing and the coil. This type of motor is supplied without internal linear bearings and shaft. A. Device Type: Linear Actuator.

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  • Control and actuator design for a precision magnetic ...

    Control and actuator design for a precision magnetic suspension linear bearing. Author(s): David L. Trumper; Michael A. Queen ... magnetic bearings can impart forces and torques to the suspended component without rigidly constraining its DOFs, and obviate the complex flexures typical of conventional designs. ... as well as to a linear motor ...

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  • A High-Precision Dual-Servo Stage Using Halbach Linear ...

    2010-8-3 · In this paper, a high-precision dual-servo stage with a magnetically levitated fine stage is described. For magnetic levitation, a Halbach linear active magnetic bearing (HLAMB) is used. The HLAMB has two functions: gravity compensation and actively control of vertical motion. To implement these functions, the HLAMB utilizes permanent magnet arrays and Lorentz coils. The …

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  • Magnetic Bearings | Magnetic Actuators | Airex

    2021-5-11 · Airex is a pioneer in the field of magnetic actuators. By combining technologies used for the Lorenz and Maxwell magnetic bearings with our motor technology, we create a inside or outside-positioned rotors to meet your needs. Our rotary magnetic bearings support both commercial and DoD environments.

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  • Precision Linear Actuators | Thomson®

    The magnetic sensors used to the precision linear actuators consist of a reed switch that are molded into a plastic housing. In the actuator a magnet is mounted that travels back and forth with the extension tube.

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  • Modeling and Control of Magnetic Bearings

    2016-11-29 · Magnetic Bearing Summary Linear Quadratic Gaussian (LQG) Control LQG + Harmonic Oscillator Ctrl LQG + Receding -Horizon Adaptive Ctrl . Magnetic bearings are capable of supporting loads using the principle of magnetic levitation. Gap sensors detect the radial distance between the bearing

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  • Del-Tron Precision: Linear Motion Slides, Ball Slides ...

    2021-4-12 · Del-Tron Precision, Inc. was founded in order to serve the needs of automated equipment manufacturers for innovative, high quality and reasonably priced anti-friction linear bearings. For over 30 years, we've manufactured linear motion products we've categorized into nine distinct family groups.

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  • Plastic Linear Bearing Manufacturers Suppliers

    Plastic Linear Bearings – Del-Tron Precision, Inc. One type of plastic linear bearings, the plastic ball bearings, are not easily nicked or scratched and will not dent their housing like metal would. Plastic is up to five times lighter than steel, which reduces the energy required to move the bearing. It is relatively inexpensive, and new ...

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  • Linear Products | Products | NSK Global

    2021-2-9 · Cookies on the NSK website We use cookies to ensure that we give you the best experience on our websites and web applications. By continuing without changing your browser settings, we assume you give your consent to receive cookies.

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  • Linear Magnetic Bearing Linear | Products & Suppliers ...

    Description: Linear DC Motors, Voice Coil Motors (VCM) or Voice Coil Actuators (VCA) are the simplest type of electric motors. These motors consist of two separate parts; the magnetic housing and the coil. This type of motor is supplied without internal linear bearings and shaft. A. Device Type: Linear Actuator.

    Get Price
  • Magnetic Levitation & Precision Bearings for Nanopositioning

    Stability, precision and dynamics are crucial in the application fields of PI’s XY stages. They are the basis of high throughput rates and reliable operation. PI makes use of own developments in the fields of PIMag® magnetic linear motors and PIglide air bearings.

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  • Magnetic Bearings | Magnetic Actuators | Airex

    2021-5-11 · Airex is a pioneer in the field of magnetic actuators. By combining technologies used for the Lorenz and Maxwell magnetic bearings with our motor technology, we create a inside or outside-positioned rotors to meet your needs. Our rotary magnetic bearings support both commercial and DoD environments.

    Get Price
  • Introduction to Magnetic Bearings - QIP08-handouts

    2008-12-12 · now, magnetic bearings can be classified for their design according to the purpose of the levitated object as –Precision flotors (precision stages, isolation bases, isolation springs) • Levitation force • Propulsion force Magneto mechanical systems A magnetic Precision Stage Linear motors (Contactless sliders, maglev trains and conveyors)

    Get Price
  • A High-Precision Dual-Servo Stage Using Halbach Linear ...

    2010-8-3 · A High-Precision Dual-Servo Stage Using Halbach Linear Active Magnetic Bearings Abstract: In this paper, a high-precision dual-servo stage with a magnetically levitated fine stage is described. For magnetic levitation, a Halbach linear active magnetic bearing (HLAMB) is used. The HLAMB has two functions: gravity compensation and actively ...

    Get Price
  • A High-Precision Dual-Servo Stage Using Halbach Linear ...

    2010-8-3 · In this paper, a high-precision dual-servo stage with a magnetically levitated fine stage is described. For magnetic levitation, a Halbach linear active magnetic bearing (HLAMB) is used. The HLAMB has two functions: gravity compensation and actively control of vertical motion. To implement these functions, the HLAMB utilizes permanent magnet arrays and Lorentz coils. The …

    Get Price
  • Precision Linear Actuators | Thomson®

    The magnetic sensors used to the precision linear actuators consist of a reed switch that are molded into a plastic housing. In the actuator a magnet is mounted that travels back and forth with the extension tube.

    Get Price
  • High Precision Linear Stage: X, XY, XYZ, Precision ...

    2018-10-4 · M-014 Ultra-High-Precision Linear Stage, Side-Drive Stage with Magnetic-Kinematic Bearings. Precision Linear Table with extremely Straight Flat Motion: ≤ 0.3 Micron Motion Range 25 mm Compact Side Drive PZT Drive for Scanning and Tracking Applications 0.1 Micro-MeterResolution with Closed-Loop DC Motor

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  • Linear bearings and gear racks for medical products

    Drive systems with superior dynamics and precision. SCHNEEBERGER offers high-precision linear technology for applications in medical technology and bioengineering. Our focus is on: Dental medicine. Magnetic resonance imaging (MRI) Computer tomography (CT) Surgical microscopes. Scanner systems. Liquid handling.

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  • On a bearingless linear motor capable of self-magnetic ...

    In this paper, a bearingless linear motor is proposed, in which a mover can be magnetically levitated during linear movement without any magnetic bearings. In the structure of both-side linear motor, it is enabled by controlling the amplitudes of phase currents of both sides based on the variation of air gap. Thus, it is very efficient and compact.

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  • Linear Magnetic Bearing and Levitation System for Machine ...

    1998-1-1 · Linear Magnetic Bearing and Levitation System for Machine Tools Prof. Dr.-lng. Dr.-lng. E. h. Manfred Weck, Dipl.-lng. Ulrich Wahner Laboratory for Machine Tools and Production Engineering, Aachen University of Technology, Aachen, Germany Received on January 8,1998 Abstract Magnetic bearings work without abrasion, (static) friction and attrition while providing …

    Get Price
  • Magnetic Linear Slides | MGS

    Like the MG cylinder the MGS magnetic linear slide has no mechanical piston connection resulting in easy rotation of its mounting block for mounting flexiblity. Block heads are multi-ported for flexible air connection. Coupling forces to 70 lbs (31.8 Kg) Choice of precision linear ball or sintered bronze bearings.

    Get Price
  • (PDF) Precision Control of Radial Magnetic Bearing

    bearings in the future. A precision magnetic stage and. ... whereas in magnetic bearings, ... This paper describes a linear magnetic bearing stage which controls a suspended object in …

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  • Linear Rolling Bearings - University of Utah

    2006-10-16 · – Magnetic bearings: high-speed trains (Transrapid) ME EN 7960 – Precision Machine Design – Linear Rolling Bearings 8-4 Contact Bearings • Contact bearings can be grouped in two main categories according to their type of contact: 1. Rolling contact bearings 2. Sliding contact bearings • Rolling contact bearings separate the mechanical

    Get Price
  • High Precision Linear Stage: X, XY, XYZ, Precision ...

    2018-10-4 · M-014 Ultra-High-Precision Linear Stage, Side-Drive Stage with Magnetic-Kinematic Bearings. Precision Linear Table with extremely Straight Flat Motion: ≤ 0.3 Micron Motion Range 25 mm Compact Side Drive PZT Drive for Scanning and Tracking Applications 0.1 Micro-MeterResolution with Closed-Loop DC Motor

    Get Price
  • linear Bearing - Sferax Linear Bearings Exporter from ...

    Precision Plus Linear Ball Bearing Pillow Blocks from LEE LINEAR have all the advantages of Precision Plus Linear Ball Bearings, with the added bonus of Lee Linear Bearings mountability. They are available in opened and closed style to fit a wide variety of applications.

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  • Chapter 1 What Is A Linear Guide? - bearing

    2016-4-11 · ultra-precision machines. Magnetic linear motion bearings By means of magnetic force, either repelling or attracting, one of the two relatively moving objects is kept afloat. Use of electromagnet makes it costly and ineffective in energy consumption. This …

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  • Super-precision bearings | SKF

    Super-precision bearings. With high running accuracy, high-speed performance and high system rigidity, SKF super-precision bearings are ideal for machine tools and other precision applications such as rolling mills, racing cars and marine vessels. The bearings also minimize noise, vibration and heat generation.

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  • Guide to Linear Motion Systems | Nippon Bearing

    Regardless of the bearing type — ball, dovetail, fluid, linear roller, magnetic — linear slides make linear motion possible. On the X and Y-axis, movement is provided for machine slides, stages and tables via linear motion bearings. Manufacture Advances. Due to advances, square rails and round rails are now similar in price.

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  • Linear Motion Guides, Ball Lead Screws, Linear Bearings ...

    2021-5-11 · Linear Motion Guides, Ball Lead Screws, Linear Bearings, Shaft, Clamps for LM Guide, Linear Actuation, Racks & Pinion, Servo Coupling & Magnetic Clutches, Encoder Couplings, Oil Mist Cleaners, Self Lubricating Bearings, Bearing & Wearing Composites

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  • Control and actuator design for a precision magnetic ...

    1992-7-10 · 10 July 1992 Control and actuator design for a precision magnetic suspension linear bearing. David L. Trumper, Michael A. Queen. Author Affiliations + ... (DOFs), magnetic bearings can impart forces and torques to the suspended component without rigidly constraining its DOFs, and obviate the complex flexures typical of conventional designs. ...

    Get Price
  • Control and actuator design for a precision magnetic ...

    Control and actuator design for a precision magnetic suspension linear bearing. Author(s): David L. Trumper; Michael A. Queen ... magnetic bearings can impart forces and torques to the suspended component without rigidly constraining its DOFs, and obviate the complex flexures typical of conventional designs. ... as well as to a linear motor ...

    Get Price
  • Precision Linear Bearings - Thomasnet

    Top quality Precision Linear Bearings are offered in this comprehensive source of manufacturers, distributors and service companies for the industrial marketplace. A broad range of Precision Linear Bearings can be sourced using this comprehensive vertical portal dedicated to helping in research and purchasing.

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  • New Precision Linear Motor Stage Family with Magnetic ...

    2017-10-23 · Posted: Oct 23, 2017: New Precision Linear Motor Stage Family with Magnetic Direct Drive and Absolute Encoders (Nanowerk News) Motion and nanopositioning industry leader PI further expands its PIMag® series of high dynamics linear motor stages with a family of 18, the V-508 - a new series of compact linear positioning stages with high force 3-phase linear motors …

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  • High performance precision magnetic manipulators w

    High Performance Precision Magnetic Manipulator (PMM) with Linear and Linear/Rotary Motion. High performance PMMs handle a higher de-coupling force and torque and exhibit better compliance than typically expected from a magnetically-coupled transporter. This increased force and torque results in greater tactile feedback and lower backlash.

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  • Precision Linear Packs - Linear Motion - Products

    Precision Linear Packs. Model ER is a slide unit using a stainless steel plate that is precision formed, heat-treated and then ground. It has a structure where balls roll between the V-shaped grooves machined on the outer rail and the inner block to allow the system to slide. It is an ultra-thin, lightweight unit in which the balls circulate in ...

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  • Design of a nanometre-precision air ... - New Way Air Bearings

    2017-7-13 · magnetic bearing actuators Ralf Volkert, Mirko Büchsenschütz, Thomas Sattel Ilmenau University of Technology, Mechatronics Laboratory, Ilmenau, Germany [email protected] , [email protected] Abstract Planar magnetic bearings for multi-coordinate drives with high-precision positioning

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  • Linear Motion Components, Linear Guides and Bearings ...

    2021-5-16 · Linear Motion Components - Linear Guides and Bearings. GV3 – V Linear Guide System. Simple Select Linear Guide System. SL2 – Stainless Steel Linear Guide. HDS2 Heavy Duty Linear Guide. High Temperature and Vacuum Bearing. DualVee Linear Slide System. Winkel Bearings and Profile Rails. LoPro Linear Rail System.

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  • Why you should consider air bearings | Bearing Tips

    2015-12-17 · Here is a six-axis stage with magnetic bearings—magnetic levitation. Image courtesy of PI. Air-bearing stages are rotary or linear positioners that float on a cushion of air, using one of several preload mechanisms, nearly eliminating mechanical contact, and thus wear, friction and hysteresis effects.

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  • Ultra-high Precision Direct Drive Vertical Linear Stage

    The result is a vertical stage that offers both ultra-high precision and long travel for applications such as focusing, sensor test and calibration, direct laser lithography, fiber alignment, ultra-precision assembly, and more. The video demostrates an XYZ motion system constructed of XM linear and vertical stages.

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