01

Executive Engineering Brief

A scalable four-stroke industrial power platform

TORQ does not simply introduce another combustion engine.

It establishes a scalable industrial power platform designed to reduce mechanical complexity, maximize equipment availability and provide long-term adaptability to evolving energy sources.

TORQ Engine Core, page 1 of the executive engineering brief
  • Engineering simplicity
  • Maximum equipment availability
  • Industrial scalability
  • Fuel adaptability

02 — Engine architecture

A new approach to the four-stroke cycle

TORQ introduces a patented rotative architecture that preserves the proven four-stroke thermodynamic cycle while eliminating the crankshaft, connecting rods and the cylinder head assembly with all its subcomponents.

By eliminating the cylinder head assembly and connecting rods, TORQ achieves a naturally balanced architecture with significantly reduced vibration levels and lower mechanical complexity.

A new approach to the four-stroke cycle

Balanced rotary architecture

  • Naturally balanced rotary mechanism
  • Significantly reduced vibration levels
  • No cylinder head or head gasket
  • No connecting rods

Architectural comparison

Conventional Otto engine

In-line / V configuration

vs

TORQ rotative engine

Cross layout — 90°

  • Cylinder head assembly
    Cylinder head
    No cylinder head
  • Head gasket
    Head gasket
    No head gasket
  • Valves, springs, rockers
    Valve train
    No valve train
  • Camshafts
    Camshafts
    No camshafts
  • Tappets / lifters
    Tappets
    No tappets
  • Connecting rods
    Connecting rods
    No connecting rods
  • Crankshaft
    Crankshaft
    No crankshaft
  • Complex kinematics
    Kinematics
    Simplified kinematics
  • Fixed compression ratio
    Compression
    Variable compression ratio
  • Many moving parts
    Moving parts
    Fewer moving parts
  • Higher vibration
    Vibration
    Very low vibration
  • Higher maintenance
    Maintenance
    Simplified maintenance

The result

  • Up to 70% fewer components
  • Up to 50% fewer operations
  • Smoother power delivery and very low vibration
  • Lower total cost of ownership
  • Ready for the energy transition

03 — Engineering simplicity by design

Engineering simplicity by design

TORQ redefines the internal combustion engine through a patented architecture that eliminates complex kinematic systems while keeping the proven four-stroke thermodynamic cycle. The result is a compact, robust and efficient Engine Core designed for high reliability and easy integration in multiple applications.

70%
Fewer parts

Less components than conventional Otto engines.

50%
Substantially simplified

Significantly reduced manufacturing operations and assembly steps.

8:1–14:1
Variable compression

Continuously variable compression ratio while running.

360°
Higher efficiency potential

Architecture designed for higher thermodynamic efficiency.

Four-stroke in 360°

One power stroke every 90° of rotation. Continuous, balanced and efficient power delivery without the need for complex valve train mechanisms.

  1. Intake

    Air-fuel mixture enters the chamber.

  2. 90°

    Compression

    Mixture is compressed as the piston moves.

  3. 180°

    Power

    Combustion occurs and generates torque.

  4. 270°

    Exhaust

    Burned gases are expelled.

90°180°270°360°One rotation

Intake Air-fuel mixture enters the chamber.

Core architecture advantages

  • Eliminated valve train

    No camshafts, valves, tappets or springs.

  • Continuous variable compression

    Optimizes performance, efficiency and emissions across operating conditions.

  • Reduced moving parts

    Lower friction, less wear and reduced maintenance.

  • Compact and lightweight

    Ideal for mobile, industrial and distributed power applications.

  • Easy access

    Designed for quick service and higher availability.

Conventional Otto engine vs TORQ Engine Core

Conventional Otto engine vs TORQ Engine Core
FeatureConventional Otto engineTORQ Engine Core
CycleFour strokeFour stroke
Pistons / cylindersYesYes
Valve trainRequiredEliminated
Crank mechanismCrankshaft + connecting rodsRotary motion conversion
Compression ratioFixedContinuously variable ≈ 8:1 to 14:1
Fuel adaptabilityLimitedMulti-fuel through variable compression
ComponentsHigh~70% less
Manufacturing operationsHighSubstantially reduced

Our mission

To deliver the most efficient, reliable and adaptable Engine Core platform to power the industries that move the world.

  • Industrial power
  • Mining
  • Agriculture
  • Marine
  • Mobile & off-road

04 — One platform. Multiple industries.

One platform. Multiple industries.

Engineering advantages by application

The same mechanical architecture delivers different competitive advantages depending on the application.

  • Industrial power generation

    • High torque at low engine speeds (~1700–1900 rpm)
    • Direct generator drive with reduced drivetrain complexity
    • Compact installation footprint
    • Multi-fuel capability for local fuel availability
    • Simplified maintenance maximizing equipment availability
  • Oil & gas / hydraulic fracturing

    • Maximum equipment availability
    • Rapid Engine Core replacement minimizing downtime
    • Lower weight simplifies transport and installation
    • Adaptable to different locally available fuels
    • Simplified field maintenance with fewer specialized tools
  • Agriculture

    • High low-speed torque
    • Low operating costs
    • Simple maintenance in remote areas
    • Fuel flexibility
    • Modular servicing
  • Marine

    • Compact installation
    • Reduced mechanical complexity
    • Continuous operation at constant RPM
    • Simplified maintenance
    • Multi-fuel capability
  • Hybrid range extenders

    • Compact package
    • Low weight
    • Constant-speed operation
    • Generator optimization
    • Multi-fuel capability

    Ideal for hybrid systems requiring efficient, lightweight and reliable onboard power generation.

  • Heavy mobile equipment

    • Reduced installation volume
    • Lower overall system weight
    • Simplified service access
    • Modular Engine Core replacement
    • High availability in demanding conditions
  • Microgrids & remote energy

    • Multiple fuel compatibility
    • Local fuel adaptation
    • Easy logistics
    • Distributed generation
    • High serviceability

    Reliable energy for remote communities and off-grid applications.

  • Industry & manufacturing

    • High reliability and uptime
    • Lower total cost of ownership
    • Simplified maintenance procedures
    • Scalable power solutions
    • Adaptable to process requirements

In high-value industrial operations, where downtime can cost hundreds of thousands of dollars per day, maintenance simplicity becomes an economic advantage rather than only a technical one.

Platform scalability

The same engineering principles can be applied across a wide range of power levels and industrial sectors, allowing the development of a complete family of engines based on a common mechanical architecture and shared manufacturing philosophy.

From micro power to industrial power
  • Availability
  • Simplicity
  • Flexibility
  • Scalability
  • Maintainability
  • Adaptability

Key takeaway

TORQ is not limited to a specific market. It is an engineering platform capable of creating value wherever reliable, efficient and simple power is needed.

  • Proven four-stroke thermodynamic cycle
  • Simplified mechanical architecture
  • Multi-fuel capability
  • Scalable and adaptable
  • Designed for real-world industrial needs

05 — Technology validated

Technology validated.

Engineering progress through prototyping

More than 15 engineering prototype iterations have been developed to validate the operating principles of the TORQ Engine Core architecture.

The current engineering prototype is focused on performance optimization, reliability improvements and preparation for extended durability testing prior to industrial validation.

TORQ engineering prototype with propeller test rig

Current engineering prototype

Engine displacement
400 cc
Architecture
Four-piston rotary four-stroke Engine Core
Current measured output
Approximately 8 – 12 HP @ 1,800 – 2,400 rpm
Estimated generator range
10 – 20 kW (naturally aspirated / turbocharged)
Engine weight
≈ 28 kg
Engine dimensions
350 × 320 × 180 mm (Engine Core only)

Engineering design objectives

  • Simplified architecture

    Fewer components and reduced system complexity.

  • Reduced mechanical complexity

    Eliminates valve train, camshafts and associated systems.

  • Multi-fuel platform

    Compatible with gasoline, ethanol, diesel, gas, H₂ and more.

  • Variable compression architecture

    Optimized efficiency across operating conditions.

  • Reliability-oriented design

    Designed for high availability and easy maintenance.

  • Industrial scalability

    Modular approach for a wide range of power applications.

Development program

  1. 01

    Concept development

    Core architecture and operating principle definition.

  2. 02

    Prototype iterations (15+)

    Multiple generations to validate performance and design improvements.

  3. 03

    Functional validation

    Lab and bench testing of key performance parameters.

  4. 04

    Current engineering prototype

    Optimized design for power, efficiency and reliability.

  5. 05

    Durability testing (in preparation)

    Extended cycle testing and component validation.

  6. 06

    Industrial validation

    Field validation in real-world industrial applications.

Intellectual property

TORQ's engineering development has been accompanied by intellectual property activities in the United States and Argentina.

United States

  • U.S. Provisional Patent Application No. 64/113,073
  • U.S. Provisional Patent Application No. 64/000,247

Argentina

  • Patent AR056895B1

IP strategy

Additional patent filings may be pursued as the technology evolves toward industrialization and international deployment.

A proven engineering path.

Our engineering process has demonstrated the feasibility and advantages of the TORQ Engine Core. The next phase is to accelerate industrial validation and scale the technology for global impact.

06 — Sustainability by engineering design

Sustainability by engineering design

Reducing environmental impact beyond the engine itself

The next challenge is the entire life cycle

Future industrial power systems will be evaluated not only by operational emissions, but by their total environmental footprint throughout the entire product life cycle.

From raw material extraction to manufacturing, transportation, assembly, operation, maintenance and end-of-life recovery, every stage contributes to the overall carbon impact of an industrial product.

The TORQ Engine Core was conceived with this broader engineering perspective.

  1. 01Raw material extraction
  2. 02Manufacturing
  3. 03Transportation
  4. 04Assembly
  5. 05Operation & maintenance
  6. 06End-of-life recovery

Engineered to reduce resource intensity

Approximately 70% fewer mechanical components*

This simplified architecture has the potential to reduce resource consumption throughout the complete industrial value chain.

Materials

  • Reduced raw material demand
  • Lower consumption of manufactured parts
  • Simplified supply chain

Manufacturing

  • Fewer machining operations
  • Lower energy demand during production
  • Reduced tooling requirements
  • Simplified assembly processes

Logistics

  • Lower transportation requirements
  • Reduced internal logistics
  • Smaller warehouse footprint
  • Reduced spare parts inventory

Service life

  • Simplified maintenance
  • Easier refurbishment
  • Longer platform evolution potential

Designed for the energy transition

Rather than being optimized around a single energy source, the TORQ Engine Core has been designed as a flexible combustion platform capable of evolving alongside future fuels.

Its variable compression architecture is intended to facilitate adaptation to fuels with different combustion characteristics while preserving the same mechanical foundation.

Compatible development pathways include

  • Conventional fuels
  • Renewable liquid biofuels
  • Closed-carbon-cycle biomass fuels
  • Renewable synthetic e-fuels
  • Blue hydrogen
  • Green hydrogen
  • Future low-carbon combustion fuels

Engineering the future, not a single fuel

Sustainability is not achieved only by changing the energy source.

It is also achieved by reducing the amount of material, energy, manufacturing effort, transportation, storage and maintenance required to build every engine.

A simpler architecture can contribute to lowering the environmental footprint across the entire industrial ecosystem.

  1. Less material
  2. Less energy
  3. Less complexity
  4. More sustainable engineering

* Compared to a conventional Otto engine with equivalent power output.

07 — Building the future of industrial power

Building the future of industrial power

A platform designed for strategic partnerships

The engineering concept has been demonstrated through successive prototype generations.

The next phase is to accelerate industrial validation, manufacturing optimization and global deployment through partnerships with organizations that share a long-term vision for advanced industrial power systems.

One Engine Core. Endless energy pathways.

One Engine Core. Endless energy pathways.

  • Hydrogen

    Blue / green

  • Biofuels

    Renewable liquid fuels

  • E-fuels

    Synthetic fuels

  • Oil & gas

    Onshore / offshore

  • Marine

    Propulsion & auxiliary

  • Agriculture

    Power & irrigation

  • Distributed power

    Microgrids & remote areas

  • Mining

    Mobile & stationary power

  • AI & data centers

    Reliable power for digital infra.

Strategic partnerships for accelerated impact

  • Engineering partners

    • Advanced simulation
    • Combustion optimization
    • Materials engineering
    • Validation & certification
  • Manufacturing partners

    • Industrialization
    • Precision manufacturing
    • Global supply chain
    • High-volume production
  • Energy partners

    • Multi-fuel deployment
    • Hydrogen technologies
    • Renewable fuels
    • Distributed generation
  • Sustainability partners

    • Life-cycle approach
    • Lower resource intensity
    • Circular engineering
    • Reduced environmental footprint
  • Financial partners

    • Sustainability-oriented financing
    • Industrial investment
    • Potential LCA-based financing opportunities*
  • Global partners

    • OEMs
    • Tier-1 suppliers
    • Research centers
    • Industrial groups

Sustainability as an investment opportunity

By reducing approximately 70% of the mechanical components, the TORQ Engine Core has the potential to generate positive environmental and economic impacts across the entire value chain.

70%

Fewer components

Simpler by design

Lower

Material intensity

Reduced raw materials and resources

Lower

Manufacturing impact

Less energy, fewer processes

Lower

Logistics footprint

Less transport, storage and inventory

Longer

Service life

Easier maintenance and refurbishment

* Subject to future certification, applicable methodologies and regional regulations.

Our vision

To establish a globally scalable Engine Core platform that combines engineering simplicity, fuel adaptability and sustainable manufacturing, enabling reliable industrial power for the future generations.

TORQ is seeking strategic industrial partners capable of accelerating engineering validation, industrialization and global deployment.

Together, we aim to build a new generation of adaptable, efficient and sustainable Engine Core platforms for the industries that will power tomorrow's world.

Executive engineering brief

The complete seven-page brief covering architecture, validation, sustainability and partnership opportunities.

Contact

Let's engineer the next industrial power platform

For technical documentation, partnership discussions or evaluation programs, our engineering team is available.

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Technical documentation and partnership material available on request.