Keyword: Universal joints

Articles: Manufacturing & Prototyping

The technologies NASA develops don’t just blast off into space. They also improve our lives here on Earth. Life-saving search-and-rescue tools, implantable medical devices, advances in commercial aircraft safety,...

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Articles: Robotics, Automation & Control
Hybrid Rotor Compressor for Natural Gas Extraction Jeremy Pitts and Pedro Santos, OsComp Systems, Boston, MA

Natural gas is a booming industry in the U.S. and represents a bridge energy solution to...

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Briefs: Mechanical & Fluid Systems

One of the major technical problems deep-space optical communication (DSOC) systems need to solve is the isolation of the optical terminal from vibrations produced by the spacecraft...

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Briefs: Mechanical & Fluid Systems

The figure depicts selected aspects of a six-legged robot that moves by hopping and that can be steered in the sense that it can be launched into a hop in a controllable direction. This is a prototype of...

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Briefs: Mechanical & Fluid Systems

Modular exploratory robotic vehicles that will be able to reconfigure themselves in the field are undergoing development. These vehicles at the initial concept stage were described in...

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Briefs: Mechanical & Fluid Systems
Low-Friction, High-Stiffness Joint for Uniaxial Load Cell

A universal-joint assembly has been devised for transferring axial tension or compression to a load cell. To maximize measurement accuracy, the assembly is required to minimize any moments and non-axial forces on the load cell and to exhibit little or no hysteresis. The requirement to...

Briefs: Mechanical & Fluid Systems

A family of rugged, modular, reconfigurable, instrumented robotic vehicles has been proposed for use in exploration of the surfaces of Mars and other remote planets. These or similar vehicles could...

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Briefs: Robotics, Automation & Control

Robots with multiple-link arms that could reach through narrow openings into hidden cavities are undergoing development. Called "multifunction dexterous boro-robots" (MDBRs), these robots...

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