From Critical Failures to Continuous Insight: Discover LiTeM

In traditional power plant operations using internal combustion engines, liner temperature anomalies are often detected too late—after damage has already occurred. Problems such as:

  • Broken piston rings
  • Oil film loss
  • Cooling failure

...often lead to overheating, causing cylinder liner scoring, piston seizure, or even total engine shutdown.

Conventional temperature sensors are typically wired and difficult to install inside the engine, especially near hot and moving parts. The maintenance, power supply, and cabling demands of such systems limit their responsiveness and increase the cost of monitoring.

Traditional Monitoring GIF

Introducing LiTeM: A Smart and Batteryless Alternative

LiTeM (Liner Temperature Monitoring) by ESCOM-ES changes the game. It's the first wireless, battery-free liner temperature sensor system that powers itself from temperature differences using thermoelectric generation (TEG).

  • Batteryless and wireless — no cables, no external power
  • Dual-sensor backup — one sensor takes over if the other fails
  • Real-time monitoring of liner temperature
  • 500ms sampling rate for fast response
  • Sends data wirelessly via BLE, Wi-Fi, or industrial protocols
  • Triggers alarms or engine shutdown if abnormal heat is detected

With LiTeM, you no longer guess what's happening inside the cylinder. You know it.

The Future of Safe, Predictive Engine Operation

LiTeM is more than a sensor. It's an early warning system that helps prevent severe engine failures and costly downtime.

Powered by the temperature it measures, LiTeM ensures total freedom from wiring and battery maintenance.

Want to take your engine safety and monitoring to the next level? LiTeM is the answer.

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LiTeM Liner Temperature Monitoring System
LiTeM System Features
LiTeM Product Specifications
  • Manufacturer: ESCOM Enhanced Solutions
  • Category: Engine Monitoring System
  • Power Source: Energy Harvester / Heat Energy
  • Wireless Tech.: Improved BLE

Description:
Main purpose of LiTeM is to succeed receiving and monitoring temperature directly from Diesel Engine Liner temperature by Wireless & Batteryless Sensing Node with Energy Harvesting System, and transferring all data via Bt or LoRa to the Main Control Panel to establish preventive, informative and protective early warning system and try to minimize the Liner Failures encountered in diesel engines.

LiTeM Energy Harvesting Technology
Temperature Sensors Icon

Sensors

Temperature

Data Transmission Icon

Data Transmission

Bt or LoRa

Sampling Rate Icon

Sampling Rate

500ms

Process Rate Icon

Process Rate

500ms-5s

RF Transmission Icon

RF Transmission

+8dBm

Power Consumption Icon

Power Consumption

30 - 60 uWatt

Power Source Icon

Power Source

Thermoelectric Harvester

Installation Icon

Installation

Easy installation on site

LiTeM System in Action

A Vanguard in Energy Management


In power plants utilizing internal combustion engines, fluctuations in cylinder liner temperatures can occur due to various factors, including oil film disruption, piston ring break and cooling loss, potentially leading to engine seizures and significant operational losses. The Liner Temperature Monitoring (LiTeM) system is a safeguard against such incidents, designed to detect temperature imbalances in the cylinder liner and prevent unexpected shutdowns that can result in time, production, and financial setbacks.

LiTeM, a wireless and battery-free solution, integrates temperature sensors per cylinder, positioned directly on the cylinder liners. This innovative system generates its own energy from temperature differences, negating the need for external wiring and power sources. In the event of a temperature deviation exceeding the set limits, the system triggers an alarm and automatically shuts down the engine to prevent damage, as vividly illustrated in the accompanying images that showcase the potential damages that can be averted with this proactive monitoring.

LiTeM System Testing

LiTeM in Action


In the pursuit of advancing technology, various sensors undergo rigorous testing at power plants managed by ESCOM Power Plants Engineering Services. The ESCOM Enhanced Solutions R&D center is at the heart of this innovation, spearheading the design, development, and manufacturing of these sensors. LiTeM stands as a testament to ESCOM-ES's commitment to innovation and functionality, having been meticulously assembled and tested at one of the renowned power plants. The test results affirm LiTeM's superior efficiency, marking it as a revolutionary development specifically crafted to enhance the performance and safety of internal combustion engines.

LiTeM System Implementation

Harnessing Energy: The Core of LiTeM's Innovation


At the heart of LiTeM's functionality is its innovative energy harvesting technique. This process involves the autonomous generation of energy, capitalizing on the temperature differential between the cylinder liner where the product is housed and the ambient environmental temperature. Central to this process is the use of a Thermoelectric Generator (TEG), a ceramic component characterized by a temperature gradient - one side being hot and the other cold. This critical component, housed within the product, adeptly converts the temperature difference into usable energy, fostering a self-sustaining system that is both environmentally friendly and highly efficient.

LiTeM Energy Harvesting System

Precision in Temperature Measurement


In the realm of industrial operations, the accuracy of temperature measurements holds paramount importance. It necessitates the integration of reliable and high-quality measuring devices to ensure optimal performance and safety. At ESCOM Enhanced Solutions, we are steadfast in our commitment to spearheading advancements in this domain, constantly striving to set new benchmarks in reliability and quality. LiTeM stands as a beacon in this endeavor, epitomizing excellence with its instantaneous and continuous temperature monitoring capabilities. Designed to operate wirelessly and devoid of batteries, it embodies innovation and sustainability. A standout feature is its dual sensor system, which guarantees uninterrupted operation. In the event of a malfunction in one sensor, the system automatically switches to the backup sensor, ensuring a seamless and reliable monitoring process, thereby safeguarding the integrity of your industrial processes.

ESCOM Enhanced Solutions Logo
ESCOM Enhanced Solutions Backcover
LiTeM 3D Model Preview

Click to view interactive 3D model

Power Source Thermoelectric Harvester
Installed Sensors Temperature
Data Transmission BLE or LoRa
RF Transmission Power +8dBm
Data Output Temperature
Operating Temperature 0 to +105 °C
Power Consumption 30 to 60 μW
Refund 30 days
Warranty 1 years
Customizable Yes
Sampling Refresh Rate 500ms - 5s
Measuring Ranges 0 to +200 °C

LiTeM enables direct measurement of temperature from the engine's cylinder liner, providing accurate data for analysis.

This innovative sensing node operates wirelessly and is battery-free, utilizing an energy harvesting system to power itself without the need for external sources.

LiTeM facilitates seamless data transmission to the main control panel through Bt or LoRa technology.

The product includes an early warning system that alerts operators to potential piston ring break, piston seizure, and failures, allowing for timely intervention.

LiTeM ensures continuous control and monitoring of cylinder liner temperature, ensuring that deviations are promptly identified.

The system adopts a proactive approach to preventive maintenance by offering continuous monitoring, thus minimizing the risk of unexpected breakdowns.

LiTeM offers faster and more accurate temperature data compared to traditional monitoring systems, aiding in precise decision-making.

As a superior technological solution, LiTeM significantly reduces costs, time, and potential generation losses by providing real-time insights into engine performance.

With its advanced monitoring capabilities, LiTeM streamlines maintenance procedures, helping to optimize engine efficiency and prolong its lifespan.

LiTeM, short for "Liner Temperature Monitoring," is an innovative system developed by ESCOM Enhanced Solutions. It's designed to monitor and analyze temperature imbalances in cylinder liners of internal combustion engines, helping prevent potential engine damage and failures.

LiTeM utilizes cutting-edge energy harvesting technology, which generates its own power from temperature differentials. It consists of wireless sensors placed on cylinder liners, monitoring temperature changes. If the temperature deviates from preset limits, LiTeM sends real-time alerts, allowing prompt action to prevent engine issues.

LiTeM stands out with its self-powered, wireless, and batteryless design. Unlike traditional monitoring systems, it doesn't rely on external power sources or extensive wiring. Its innovative energy harvesting capabilities make it more sustainable and suitable for hard-to-reach areas.

Yes, LiTeM's versatility allows it to be integrated into various types of diesel engines. Whether in industrial plants, power generators, or vehicles, LiTeM's adaptable design ensures it can effectively monitor temperature imbalances across different engine types.

LiTeM offers several advantages. Its real-time monitoring helps prevent engine failures and reduces downtime, leading to cost savings. Its wireless and energy harvesting features eliminate the need for constant battery replacements and extensive wiring, enhancing sustainability. Additionally, LiTeM's ease of installation and compatibility with different engines make it a reliable solution for enhancing engine performance and longevity.

LiTeM features robust wireless sensors designed to operate in high-temperature environments, typical of internal combustion engines. The sensors can accurately measure temperature variations within a range of 0°C to 200°C, with a precision of ±0.5°C. The system communicates via a low-power wireless protocol, ensuring reliable data transmission even in challenging industrial settings. LiTeM is housed in a durable, heat-resistant casing and offers protection against oil, dust, and water. The energy harvesting unit within the system allows it to function without external power sources, making it both efficient and eco-friendly.

The installation process for LiTeM is simple and non-intrusive, designed to minimize downtime. The wireless sensors are affixed to the cylinder liners using high-temperature adhesives or mounting brackets, depending on the specific engine configuration. Because LiTeM is self-powered and wireless, there is no need for complex wiring or external power supplies. Once installed, the system begins monitoring and transmitting temperature data immediately. The entire installation can typically be completed in a few hours without requiring specialized tools or significant engine modifications.

LiTeM is powered by cutting-edge energy harvesting technology. It generates electricity from the temperature differentials present in the engine's environment, eliminating the need for batteries or external power sources. This self-sustaining power system ensures that LiTeM operates continuously, even in remote or hard-to-reach locations where traditional power supplies might not be feasible.

LiTeM was developed for industries that rely on diesel engines, including power generation, marine, automotive, and heavy machinery sectors. It is particularly valuable for operators and maintenance teams responsible for engine performance and reliability. LiTeM helps these professionals proactively manage and prevent engine damage by providing real-time temperature monitoring, ultimately extending the lifespan of the equipment and reducing unexpected downtime.