Dimanche 5 septembre 2010 - 02:55

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ELS (Easy Locking System) - Self locking nut Print

ELS (Easy Locking System) - Ecrou autofreinant

ELS is a completely retrofitable locking device for self-locking nut. This is a lockwireless anti-rotational fitting for connection to a connector. It could be used in fluid fittings, fuel nozzles applications and more to ensure a secure simple connection every time.

This reusable device provides an enhanced reliability and maintainability alternative to safety wire, deformed threads, tab washers, cotter pins, Locktite, and other commonly used locking elements.

The ELS is an external secondary locking feature which transforms a standard nut into a self locking nut.

The ELS is installed by hand, with no change on male fitting, nut or assembly procedure.

ELS helps to prevent coupling wear, seizures, and leakage troubles and is able to fit any assembly part without change to the existing piece.

For new applications or concepts, an integrated nut with JPB's self locking concept inside could be supplied.
 ELS pour Injecteur - Quick connect

Main advantages of ELS :

ELS (Easy Locking System) - Ecrou autofreinant
ELS (Easy Locking System) - self locking nut  Lockwireless Fittings  Example of ELS for fuel nozzle with self locking connection

indent1.pngHigh reliability
indent1.pngEliminate the Human Risk
indent1.pngIt's a reusable system
indent1.pngUse of standard tools
indent1.png Prevents wear on the coupling
indent1.png Limits the risk of leaks
indent1.pngSave money with decreased maintenance costs


Our self locking concept was extensively tested for pressure, vibration endurance, thermal cycling, and chemical resistance in house and with our customers on many Engines.


User guide:



STEP 1 Install ELS on a standard existing nut by hand

NOTE: This operation only has to be done during the first installation. ELS clips on and stays on the nut during maintenance operation. If necessary, ELS can be removed without the use of special tools.
STEP 2   : Assemble the fitting with a standard tool and without any modification on existing procedure.

The ELS engages the male coupling automatically and starts to run usually within the last two turns prior to seating. A ratcheting feel and a click sound garantee that the connection has been secured. It requires no change on the seating torque.


NOTA : During assembly/disassembly, the self locking device engages automatically. The ratchet system guarantees a mechanically secured assembly that will no loosen.
 
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