Feedthroughs meaning

Feedthroughs are connectors that allow signals or power to pass through a sealed barrier.


Feedthroughs definitions

Word backwards shguorhtdeef
Part of speech The part of speech of the word "feedthroughs" is a noun.
Syllabic division feed-throughs
Plural The plural of the word feedthroughs is feedthroughs.
Total letters 12
Vogais (3) e,o,u
Consonants (7) f,d,t,h,r,g,s

When it comes to electrical applications, feedthroughs play a crucial role in maintaining the integrity of the systems. These components are designed to allow electrical signals to pass through a barrier or enclosure while preventing any leakage of fluids, gases, or other substances. This makes them essential in various industries, including aerospace, medical, and industrial sectors.

The Function of Feedthroughs

Feedthroughs are essentially connectors that ensure a seamless transfer of electrical signals from one side of a barrier to another. They are typically used in high-pressure or vacuum environments where standard connectors would fail to maintain the necessary level of isolation. Feedthroughs are constructed using materials that can withstand extreme conditions, ensuring the reliability and performance of the overall system.

Types of Feedthroughs

There are several types of feedthroughs available, each designed for specific applications. Ceramic feedthroughs are commonly used in high-temperature environments, while glass feedthroughs are ideal for optical applications. Metal feedthroughs, on the other hand, offer excellent conductivity and are often used in high-frequency applications. Choosing the right type of feedthrough is essential to ensure the proper functioning of the system.

The Importance of Seal Integrity

One of the critical aspects of feedthroughs is maintaining seal integrity. Any leakage through the feedthrough can result in system failure or contamination of sensitive components. Manufacturers pay close attention to the design and construction of feedthroughs to ensure a reliable seal that can withstand challenging conditions. This is especially crucial in industries such as healthcare, where contamination can have severe consequences.

In conclusion, feedthroughs are essential components in various electrical systems, providing a reliable means of transferring signals across barriers. Their design and construction play a significant role in the overall performance and reliability of the systems they are used in. By choosing the right type of feedthrough and ensuring seal integrity, industries can maintain the efficiency and safety of their operations.


Feedthroughs Examples

  1. The feedthroughs in the electronic enclosure provided a pathway for wires to pass through without compromising the seal.
  2. The feedthroughs on the spacecraft's hull allowed for data transmission between the interior and exterior of the vessel.
  3. The feedthroughs in the control panel enabled the passage of signals from sensors to the main processing unit.
  4. The feedthroughs in the wall of the laboratory facilitated the transfer of fluids without spillage.
  5. The feedthroughs on the medical device permitted the insertion of tools for intricate procedures.
  6. The feedthroughs in the vacuum chamber maintained a sealed environment while still allowing for cables to be connected.
  7. The feedthroughs in the submarine's pressure hull ensured that electrical connections remained intact underwater.
  8. The feedthroughs in the engine block allowed for the passage of cooling liquid to prevent overheating.
  9. The feedthroughs on the industrial machine provided a way for power cables to enter the enclosed system.
  10. The feedthroughs on the aircraft's fuselage allowed for the transmission of signals for communication purposes.


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  • Updated 16/07/2024 - 16:13:39