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Publication No: IN202411044131 [India] Application No: IN202411044131
Title: An intermediate cam mechanism assembly for a two-lever throttle quadrant box
Publication Date: 19-12-2025 File Date: 05-06-2024
Inventor(s): Anupam Sinha; Binod Kumar Saha; Abhishek Kumar; Kapil Arvind Kulkarni; Sanjay Hansdah; Abhidwip Nath; Vinay C A; Balaji S; Radhakrishnan P
IPC Classification: B64D31/02, B64D31/04, B60K26/04
Abstract:
An intermediate Cam Mechanism (ICM) assembly (100) for a two-lever Throttle Quadrant Box (TQB) (101) which comprises, an input linkage (102), a Fuel Control  Unit (FCU) driving lever (103a), a specialized fork end (103c), and a Constant Speed Unit (CSU) driver lever (104a), an adjustment nut (104c) for precision  adjustments. The primary function of the ICM assembly is to convert the input motion generated by a single lever within the TQB into precise angular positions for both  the Fuel Control Unit (FCU) lever and the Constant Speed Unit (CSU) lever. Further enhancing the adaptability and functionality of the assembly, overall superior  performance of the ICM assembly with enhanced precision, adaptability, and efficiency. Ultimately, the integration of this pioneering technology represents a  significant step forward in the advancement of aircraft engine technology, contributing to the continued evolution and innovation within the aviation industry.
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