From Invasive Inspections to Intelligent Monitoring: Discover PiTeM

In traditional diesel engine maintenance, monitoring the cooling efficiency of pistons requires a highly invasive process. Technicians must:

  • Dismantle the piston completely
  • Measure carbon deposit thickness inside the cooling chambers
  • Repeat this every 10,000–15,000 operating hours

This process is time-consuming, costly, and only done after degradation has already occurred. Systems like Splash Oil Monitoring (SPMS) or Oil Mist Detectors (OMD) only give alarms after a failure, with limited root-cause insight.

Traditional Piston Monitoring

Introducing PiTeM: Preventive, Precise, and Wireless

PiTeM (Piston Temperature Monitoring) is an innovative wireless and batteryless solution that provides continuous insight into the piston cooling system — without dismantling anything.

It consists of two sensors:

  • PiTeM-in: measures oil temperature entering from the connecting rod bearing
  • PiTeM-out: measures oil temperature exiting the piston crown

The temperature difference (∆T = PiTeM-out – PiTeM-in) provides real-time data on cooling efficiency. Abnormalities help detect:

  • Piston crown overheating
  • Connecting rod bearing issues
  • Piston ring seizure
  • Excessive firing temperatures

All data is transmitted via Wi-Fi or BLE, and PiTeM is fully self-powered via energy harvesting.

Smart Maintenance Begins with PiTeM

With PiTeM, you can:

  • Avoid costly unscheduled downtimes
  • Optimize maintenance intervals using real sensor data
  • Eliminate piston disassembly procedures
  • Take preventive action before failure occurs

PiTeM gives you a predictive and proactive edge in engine management. No more guessing. No more waiting for problems to emerge.

With PiTeM, you gain direct access to the heart of your engine.

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

Description:
Main purpose of PiTeM is to succeed receiving and monitoring temperature directly from Diesel Engine piston 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 Piston Failures encountered in diesel engines.

PiTeM 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

PiTeM System in Action

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. PiTeM 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.

PiTeM System Implementation

PiTeM 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. PiTeM 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 PiTeM's superior efficiency, marking it as a revolutionary development specifically crafted to enhance the performance and safety of internal combustion engines.

ESCOM Enhanced Solutions Logo
ESCOM Enhanced Solutions Backcover
PiTeM 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

PiTeM enables direct measurement of temperature from the engine's piston, 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. PiTeM facilitates seamless data transmission to the main control panel through Wi-Fi or Bluetooth Low Energy (BLE) technology. The product includes an early warning system that alerts operators to potential piston ring break, piston seizure, and failures, allowing for timely intervention. PiTeM ensures continuous control and monitoring of piston 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. PiTeM offers faster and more accurate temperature data compared to traditional monitoring systems, aiding in precise decision-making. As a superior technological solution, PiTeM significantly reduces costs, time, and potential generation losses by providing real-time insights into engine performance. With its advanced monitoring capabilities, PiTeM streamlines maintenance procedures, helping to optimize engine efficiency and prolong its lifespan.

PiTeM, short for "Piston Temperature Monitoring," is an advanced system developed by ESCOM Enhanced Solutions. It is specifically designed to monitor and analyze temperature variations in the pistons of internal combustion engines. By providing precise temperature data, PiTeM helps prevent potential piston damage, optimizing engine performance and longevity.

PiTeM utilizes state-of-the-art energy harvesting technology, which generates power from the thermal energy present in the engine. The system consists of wireless sensors attached to the pistons, continuously monitoring temperature changes. If the temperature exceeds preset thresholds, PiTeM sends real-time alerts, enabling timely intervention to prevent engine damage.

PiTeM is unique due to its self-powered, wireless, and batteryless design. Unlike traditional systems that require external power sources and complex wiring, PiTeM harnesses energy from the engine's heat, making it more sustainable and easier to deploy, even in hard-to-reach areas within the engine.

Yes, PiTeM is highly adaptable and can be integrated into a wide range of diesel engines. Whether used in marine engines, power generation units, industrial machinery, or vehicles, PiTeM's design ensures effective monitoring of piston temperatures across various engine types.

PiTeM offers numerous advantages, including real-time monitoring that helps prevent piston overheating and related engine failures. This proactive approach reduces downtime and repair costs. Its wireless and energy harvesting features eliminate the need for frequent maintenance, such as battery replacements or complex wiring, thus enhancing sustainability. Additionally, PiTeM's ease of installation and compatibility with different engine types make it a reliable tool for improving engine performance and durability.

PiTeM features highly durable wireless sensors that are designed to withstand the extreme temperatures typical of engine pistons. These sensors can measure temperature variations within a range of 0°C to 200°C, with a precision of ±0.5°C. PiTeM operates using a low-power wireless communication protocol, ensuring consistent data transmission even in challenging environments. The sensors are encased in a heat-resistant, robust housing that protects them from oil, dust, and water, ensuring long-term reliability. The energy harvesting system within PiTeM allows it to operate without external power sources, making it both efficient and eco-friendly.

Installing PiTeM is straightforward and designed to minimize engine downtime. The wireless sensors are attached to the pistons using specialized high-temperature adhesives or secure mounting mechanisms, depending on the specific engine configuration. Since PiTeM is self-powered and wireless, there is no need for extensive wiring or external power supplies. Once the sensors are installed, PiTeM begins monitoring and transmitting temperature data immediately. The installation process typically takes just a few hours and does not require significant engine modifications or specialized tools.

PiTeM is powered by cutting-edge energy harvesting technology, which generates electricity from the thermal energy produced by the engine. This innovative power system ensures that PiTeM operates continuously without the need for batteries or external power sources, making it ideal for use in remote or difficult-to-access locations within the engine.

PiTeM was developed for industries that depend on the reliable operation of diesel engines, including the automotive, marine, power generation, and heavy machinery sectors. It is especially beneficial for operators, engineers, and maintenance teams who are responsible for ensuring engine performance and preventing failures. PiTeM provides these professionals with critical, real-time data on piston temperatures, allowing them to prevent engine damage and extend the operational lifespan of their equipment.