Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Self-Locking Screw

Self-Locking Screw

A square-threaded screw jack is a mechanical device widely used for lifting heavy loads or applying considerable force. One of the key features that can make a screw jack more effective and reliable is its self-locking capability.
A square-threaded screw jack carrying a load is considered self-locking if the screw retains its position even after the moment applied to it is removed.

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Valorization of lithium hardrock concentrates into battery raw materials and commodity products.

Science (New York, N.Y.)·2026

Same author

Process-based cost assessment of electrochemical metals recovery from municipal solid waste incineration ash.

Waste management (New York, N.Y.)·2026

Same author

Electrochemical corrosion accompanies dendrite growth in solid electrolytes.

Nature·2026

Same author

Reactive Carbide-Based Synthesis and Microstructure of NASICON Sodium Metal All Solid-State Electrolyte.

Advanced materials (Deerfield Beach, Fla.)·2025

Same author

Reversible self-assembly of small molecules for recyclable solid-state battery electrolytes.

Nature chemistry·2025

Same author

Understanding the Role of Borohydride Doping in Electrochemical Stability of Argyrodite Li<sub>6</sub>PS<sub>5</sub>Cl Solid-State Electrolyte.

Advanced materials (Deerfield Beach, Fla.)·2025

Same journal

A compact low-power magnetic particle imaging scanner based on a permanent-magnet field-free-line generator with high gradient.

The Review of scientific instruments·2026

Same journal

Achieving ultrahigh resolution with high efficiency: Optical design of the two-dimensional Resonant Inelastic X-ray Scattering (2D-RIXS) spectrometer at NanoTerasu beamline 02U.

The Review of scientific instruments·2026

Same journal

Automated laboratory x-ray diffractometer and fluorescence spectrometer for high-throughput materials characterization.

The Review of scientific instruments·2026

Same journal

Nonlinear Bayesian Doppler tomography for simultaneous reconstruction of flow and temperature.

The Review of scientific instruments·2026

Same journal

A Reflectance-based multimodal wearable photoplethysmography (PPG) sensor.

The Review of scientific instruments·2026

Same journal

Temporal analysis of products-Raman (TAP-Raman): An integrated setup for operando spectroscopy and transient kinetic analysis.

The Review of scientific instruments·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Feb 23, 2026

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

Low-profile self-sealing sample transfer flexure box.

Kevin Simon¹, Lukas Porz², Tushar Swamy¹

¹Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge, Massachusetts 02139, USA.

The Review of Scientific Instruments

|September 3, 2017

Summary

This summary is machine-generated.

A novel self-sealing box utilizes a flexural bearing mechanism to protect air-sensitive samples during transfers. This innovative design effectively prevents air exposure and corrosion, crucial for sensitive material handling.

More Related Videos

High Throughput Microfluidic Rapid and Low Cost Prototyping Packaging Methods

High Throughput Microfluidic Rapid and Low Cost Prototyping Packaging Methods

Published on: December 23, 2013

Insertion of Flexible Neural Probes Using Rigid Stiffeners Attached with Biodissolvable Adhesive

Insertion of Flexible Neural Probes Using Rigid Stiffeners Attached with Biodissolvable Adhesive

Published on: September 27, 2013

Related Experiment Videos

Last Updated: Feb 23, 2026

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

High Speed Droplet-based Delivery System for Passive Pumping in Microfluidic Devices

Published on: September 2, 2009

High Throughput Microfluidic Rapid and Low Cost Prototyping Packaging Methods

High Throughput Microfluidic Rapid and Low Cost Prototyping Packaging Methods

Published on: December 23, 2013

Insertion of Flexible Neural Probes Using Rigid Stiffeners Attached with Biodissolvable Adhesive

Insertion of Flexible Neural Probes Using Rigid Stiffeners Attached with Biodissolvable Adhesive

Published on: September 27, 2013

Area of Science:

Materials Science
Mechanical Engineering
Vacuum Technology

Background:

Handling air-sensitive samples requires specialized equipment to prevent degradation.
Traditional transfer methods can compromise sample integrity due to atmospheric exposure.
Existing vacuum sealing solutions may lack simplicity or self-actuating capabilities.

Purpose of the Study:

To develop a self-sealing box for protecting air-sensitive samples during transfers.
To design a mechanism based on flexural bearings for reliable sealing under vacuum.
To demonstrate the device's efficacy in preventing air exposure and corrosion.

Main Methods:

Development of a flexural bearing mechanism for a self-sealing box.
Detailed presentation of the design models for the flexural mechanism.
Testing the self-sealing box in a scanning electron microscope with lithium phosphorus sulfide (Li3PS4) samples.

Main Results:

The flexural bearing mechanism enables a simple, self-actuating self-sealing box.
Effective isolation of air-sensitive samples was achieved during transfer.
Corrosion prevention for Li3PS4 samples was demonstrated in a scanning electron microscope.

Conclusions:

The developed self-sealing box provides a robust solution for air-sensitive sample protection.
The flexural bearing design is versatile and applicable to various vacuum-dependent devices.
This technology enhances sample integrity in micro-machining and microscopy applications.