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Industrial Research And Consultancy Centre
Patent
A sheet metal connecting rod and method of manufacture thereof
Problem Statement

The increasing number of vehicles has led to a higher demand for fuel, making fuel consumption a critical issue. Traditional methods have focused on lightweighting autobodies, but there is a need to reduce the weight of engine components to further enhance fuel efficiency and reduce emissions.

Abstract

The invention presents a novel design and manufacturing method for a connecting rod used in internal combustion engines. The connecting rod, made from a metal sheet, is hollow and cylindrical, offering reduced weight while maintaining strength and efficiency. The invention aims to enhance fuel efficiency and performance in vehicles by lowering engine weight.

Uniqueness of the Solution
  • Lightweight Material: The connecting rod is manufactured from a metal sheet, specifically a steel sheet with a thickness of 6mm 
  • Robust Design: Hollow cylindrical structure providing high stiffness and reduced weight 
  • Weight Reduction: Significant decrease in the overall weight of the internal combustion engine, leading to improved fuel efficiency 
  • Strength and Durability: Maintains high stiffness and strength due to the design and material used 
  • Efficiency: Enhances engine performance by reducing the weight of one of the critical components
Current Status of Technology

The technology has been developed and prototyped, demonstrating significant weight reduction and performance improvements in engine components. Further refinement and large-scale manufacturing adaptations are underway.

Technology readiness level

3

Societal Impact

The adoption of this technology can lead to a significant reduction in fuel consumption and emissions from vehicles, contributing to environmental conservation and sustainability.

Relevant Industries, Domains and Applications

Automotive Manufacturing, Engine Design and Manufacturing, Automotive Parts Supplier

Applications or Domain
  • Automotive Industry: Primarily for use in internal combustion engines of vehicles to improve fuel efficiency and reduce emissions 
  • Hybrid and Electric Vehicles: Lightweight components can also be beneficial in hybrid and electric vehicle engines to improve overall efficiency

Geography of IP

Type of IP

Application Number

202222039106

Filing Date
Grant Number

516981

Grant Date
Assignee(s)
Indian Institute of Technology Bombay
**This IP is owned by IIT Bombay**