The use of motorized power tools in operating rooms has directly improved patient outcomes by optimizing the precision and speed of procedures. These power tools have also enhanced the ease of use for surgeons, as well as sped up the process to increase patient throughput and reduce waiting times. (read more)

Electric motors along with their power transmission, feedback and control devices are critical to machines that rely on motion axes. Original equipment manufacturers (OEM) embarking on a new product’s development should therefore involve the motion specialists as early as possible in the project’s design. (read more)

Portescap, a global leader in micro motion solutions for the robotics industry, is excited to announce that it will be exhibiting at the Robotics Summit & Expo from May 1-2, 2024, at the Boston Convention and Exhibition Center in Boston, Massachusets. (read more)

Miniature motors play an essential role in many applications such as handheld surgical tools and miniature mechanisms in small machines. To transmit power from the motor to the load requires use of small pinions, couplings and other components that must be joined to the motor output shaft. This blog covers the most common joining methods used by customers in their miniature motor/gearbox... (read more)

In the realm of diabetes management, insulin therapy stands as a cornerstone for regulating blood sugar levels. As the need for reliable and tailored insulin delivery grows, an increasing number of individuals are transitioning toward insulin pump systems. These sophisticated devices offer a personalized, dependable, and precise approach to administering insulin promptly. (read more)

Aerospace and Defense applications are demanding, requiring extremely precise and power-dense motion control solutions; accordingly, these are some of the most challenging applications for motion control engineers to design and implement. This article will review these stringent requirements and address the design challenges of the precision miniature motor manufacturer. (read more)

Surgical robots are sophisticated machines designed to assist surgeons in performing complex procedures with enhanced precision and efficiency. These systems have emerged as a groundbreaking technology, revolutionizing the way surgeries are performed and leading to innovations in surgical techniques. (read more)

Many applications utilizing permanent magnet synchronous miniature motors demand driving the motors either at more than one load point or through specific load cycles. Running the motor at usable load points requires a variable, controllable power source; this can be achieved through continuous linear regulation power supplies or through Pulse Width Modulation (PWM). (read more)

A mechanical circulatory support device is a vital component for aiding the heart in circulating blood throughout the body, particularly in cases of cardiogenic shock or Percutaneous Coronary Intervention (PCI). These devices employ a high-powered miniature BLDC motor to assist the left ventricle providing the necessary high speeds and torque output essential for sustained support. (read more)

When an engineer begins the development of a new cardiovascular device, motor selection is a critical component to achieving the desired performance requirements. Brushless DC motors are the ideal technology for these devices. In this article, we'll dive into the key considerations that should govern this selection process. (read more)

Battery-powered tools have an operating profile quite different from other motor-driven applications. At first, there’s little resistance as the bolt threads in, or as the jaws of a cutting or gripping tool approach the work piece. Portescap provides advanced motion solutions that maximize power and efficiency while improving the user experience. (read more)

Nutrition pumps, also referred to as enteral feeding pumps, deliver nutrients and hydration to patients who require tube feeding due to conditions that prevent normal food intake. The device is typically carried on the body and operates for hours each day, providing the needed nutrition to the patient at appropriate times. (read more)

At the core of insulin delivery mechanisms lies the motion solution, a combination of motor, gearbox, and feedback device. (read more)

As an engineer, you’re likely familiar with the challenges that arise when considering a switch to a new motor supplier. From issues with the incumbent motor’s performance or reliability, the need for minor modifications to a catalog motor during product development, or a desire to improve product performance, there are a variety of reasons why this change might be necessary. (read more)

Joining Methods to Add Coupling Elements to Miniature Motors (read more)

If you’re searching for a partner for your next surgical robotic application, reach out to Portescap – our engineers are ready to help. (read more)

It’s a bird, it’s a plane, it’s…an eVTOL? Advanced Air Mobility (AAM) vehicles, propelled by electric Vertical Take Off and Landing (eVTOL) technologies, are transforming the way we perceive urban air travel. (read more)

Intravenous therapy (IV) is one of the most preferred methods of drug delivery because of the speed at which the IV method delivers medicines to patients’ bodies. There are two main types of IV therapy: a gravity-based IV drip system and an infusion pump. As you’re searching for your next motion system supplier here are four resolutions we recommend sticking to: (read more)

The 08ECP20 brushless DC slotless motor is an ideal mini-actuation solution that enables you to downsize your application without compromising on performance or reliability. This 8mm BLDC motor features Portescap's proprietary Ultra EC™ winding which allows for more power in a compact envelope. (read more)

The M-Sense12A autoclavable magnetic encoder features the latest in chip technology, providing a high degree of accuracy ideal for applications requiring accurate positioning and closed loop motion feedback in harsh environments. This encoder is compatible with Portescap's SMS (surgical motion solutions brushless motors). Perfectly suited for surgical robotics and surgical hand tool appl... (read more)

The development of miniature motors has driven innovation in surgical tool design. As smaller and smaller motors become more readily available in the surgical field. These tiny but powerful devices have also enabled surgeons to perform minimally invasive procedures with greater precision, safety, and effectiveness. (read more)

Portescap, a global provider of miniature motion solutions, is excited to announce that its facility in Mumbai, India has attained AS9100 certification. Internationally recognized as the defining standard for Quality Management Systems (QMS) in the aerospace industry. (read more)

Portescap is excited to introduce the 60ECF brushless DC slotted flat motor, the newest frame size to join its flat motor portfolio and a significant expansion of its brushless flat technology capabilities. This 60mm BLDC motor features a 38.2mm body length and an outer rotor slotted configuration with an open body design, allowing it to deliver improved heat management in a compact pack... (read more)

We know that tattoo machines are sensitive to hard impacts, especially drops from a significant height. Enter the 26BF brushless DC flat slotless motor, which has been specifically designed to improve the ruggedness and shock insensitivity of rotary tattoo machines. A game-changer for tattoo machines (read more)

• 40mm diameter by 55mm length
• Integrated self-cooling fan
• High power at speeds up to 30,000 rpm
• Lower power losses results in higher efficiency
• No cogging torque for smooth rotation
• Maximized performance/price ratio
• Peak torque 1.1Nm during 2 seconds

The M-Sense16 magnetic encoder features the latest in chip technology, providing a high degree of accuracy ideal for applications requiring accurate positioning and closed loop motion feedback. The M-Sense16 is available with a wide resolution range up to 1024 lines and includes an integrated line driver option. The M-Sense16 encoder is also capable of providing incremental and absolute... (read more)

Atherectomy devices assist surgeons in critical care of patients with arterial calcium build up. A motor powered, rotating device is guided through the artery and uses a combination of centrifugal force and sanding to remove the plaque buildup and prepare for stent insertion. (read more)

The high torque density and enhanced cooling capability of miniature brushless DC (BLDC) slotted motors are instrumental in numerous applications ranging from robotics to consumer electronics. However, to optimize the efficiency, performance, and reliability of the application, their specification requires careful consideration. (read more)

Motor selection involves balancing many considerations, such as the application’s required voltage, maximum current and diameter, speed and efficiency. Selecting the most appropriate motor for your application requires attention to the fundamentals of torque, radial and axial loads. Here are some tips and best practices for addressing these loads. (read more)

Cardiovascular devices perform the lifesaving task of clearing arteries of plaque – even maintaining life during surgery – by assisting the heart in pumping blood throughout the body. In this series, we will review the three primary cardiovascular applications and the ideal motor technology for each. (read more)

Electric grippers are devices used in automation and robotics to grasp and manipulate objects. They are designed to mimic the grasping and releasing actions of human hands, allowing machines to interact with objects in various applications, such as manufacturing, assembly, packaging, and material handling. (read more)

Portescap is excited to announce that its standard motors can now be designed to meet the requirements of RTCA DO-160G, an aviation industry standard that outlines environmental test conditions for assessing the equipment and systems used in aircraft. DO-160 standards ensure that all devices used within aircraft can withstand the environmental conditions (read more)

The R22T gearhead features a full metal gearbox design with optimized gearings. Providing torque up to 1.5 Nm, the R22T gearbox is optimized to generate lower body heat while increasing efficiency, life and safety factors. This compact gearhead offers low cost of ownership making it ideal for hand-operated applications. (read more)

The 45ECF brushless slotted flat motor features a flat and
open architectural design able to provide high torque within
a compact package and without compromising on targeted
performance. The motor includes hall sensors allowing for easier
control of speed and torque. (read more)

This size 11 brushless DC slotted mini motor is optimized for large bone drill applications; a cannulated shaft, motor torque and speed make this an ideal solution for powered surgical hand tools that are used for joint replacement surgeries of the knee, hip and shoulder. Portescap mini motors for surgical power applications are designed for high reliability in autoclave environments. (read more)

Brushless DC motors offer several advantages over traditional brushed DC motors, including higher efficiency, longer lifespan, and greater reliability. However, to operate a BLDC motor, you need a specialized motor controller that provides the necessary electrical signals to control the motor's speed, direction, and torque. Let’s explore how to select a brushless DC motor controller. (read more)

Though the Aerospace and Defense industry is constantly evolving, one thing remains the same: the need for more power, higher efficiency, and improved ruggedness in ever-smaller spaces. This is where SWaP comes into play. SWaP, or Space, Weight, and Power, describes three critical factors that must be accounted for when designing and implementing miniature motion solutions within A&D... (read more)

The R26HT gearbox is a full metallic high torque gearhead designed with a planetary arrangement for applications requiring very high torque in a relatively small package. The R26HT can deliver max continuous torque up to 4Nm. (read more)

High-performance aircraft require a reliable, accurate, and stable fuel flow to power their engines. A fuel metering valve throttles the appropriate amount of fuel based on the engine power required. A miniature motor incorporated into the valve ensures the accuracy and stability of fuel flow rates. (read more)

Stepper linear actuators directly convert rotary motion into linear motion by using nut and leadscrew mechanisms. Unlike typical miniature motor technologies, linear motion is achieved in the motor itself, eliminating designing separate transmission mechanisms; this decreases the footprint and the cost and effort of the inclusion of additional mechanical components like gears and belts. (read more)

A stepper motor is a brushless DC electric motor that turns in steps, with input in the form of programmed energization of the stator windings and output in the form of discrete angular rotation. The defining characteristic of a stepper is its shaft, which rotates by performing steps; that is, by moving a fixed number of degrees. (read more)

Surgical power tools have been a critical part of the medical industry for decades, having undergone significant advancements in recent years to meet the ever-shifting demands of surgical procedures. Rapid technological innovation has led to the continued miniaturization of the miniature motors that power these tools. (read more)

It is critical to accurately control the flight trajectory of a missile so that it reaches the intended target. Based on inputs from the guidance system, actuators precisely adjust the position of control surfaces to guide the missile’s flight trajectory. The motor driving the actuator must be both lightweight and rugged to tolerate the extreme environmental conditions. (read more)

This article presents the analysis of center distance influence on gearbox dynamics, which is characterized by time-varying mesh stiffness. System-level dynamic analysis and a detailed mathematical transmission model presenting the center distance as a variable have been used to predict the gearbox noise behavior. (read more)

A major airline uses automatic, reliable and simple to operate passenger window shades to darken or block light. The motors that perform this function must adhere to stringent design requirements for aircraft electronics, which include low weight, high reliability and low power consumption. (read more)

Surgical robotics is a rapidly advancing field that is revolutionizing the way surgeries are performed. Robotics offers many advantages over traditional surgical methods, such as enhanced precision, flexibility, and capability. (read more)

This Size 8 brushless DC slotted mini motor is designed for high reliability in autoclave environments and can reach more than 1,000 sterilization cycles. The Size 8 mini motor’s torque and speed make this an ideal solution for any powered surgical tools that require autoclavability. (read more)