Duo Engenharia Criativa Ltda

Brazil

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F02B 29/04 - Cooling of air intake supply 3
F02B 37/013 - Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series 3
F02B 37/10 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternately driven by exhaust and other drive 3
F02B 37/00 - Engines characterised by provision of pumps driven at least for part of the time by exhaust 2
F02B 39/04 - Mechanical drivesVariable-gear-ratio drives 2
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Found results for  patents

1.

STRUCTURAL ARRANGEMENT IN A LOW-TEMPERATURE TURBOCOMPRESSOR USING OTHER POWER CONNECTIONS

      
Application Number IB2023059724
Publication Number 2024/069540
Status In Force
Filing Date 2023-09-28
Publication Date 2024-04-04
Owner DUO ENGENHARIA CRIATIVA LTDA (Brazil)
Inventor
  • De Avila Antonini, Natal
  • Schaan Casagrande, Andre
  • Hartmann Da Silva, Bruno
  • Donadel Basso, Eduardo
  • Tumelero Valente, Vitor

Abstract

A low-temperature turbocompressor structural arrangement for an internal combustion engine for using energy that is available but unused during operation to cool the air supplied to the engine by supercharging. The temperature of the air compressed by the compressor is reduced by a cooling system and the air is then conveyed to a further turbine actuated by the intake air flow of the engine. The structural arrangement may be mounted in full or in part, and also each component may be fitted into existing systems.

IPC Classes  ?

  • F02B 37/10 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternately driven by exhaust and other drive
  • F02B 37/013 - Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
  • F02B 37/04 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump
  • F02B 37/14 - Control of the pumps of the alternation between exhaust drive and other drive of a pump, e.g. dependent on speed

2.

Structural arrangement in a low-temperature turbocompressor using other power connections

      
Application Number 17957754
Grant Number 12146435
Status In Force
Filing Date 2022-09-30
First Publication Date 2023-03-23
Grant Date 2024-11-19
Owner DUO ENGENHARIA CRIATIVA LTDA (Brazil)
Inventor
  • De Avila Antonini, Natal
  • Schaan Casagrande, Andre
  • Hartmann Da Silva, Bruno
  • Donadel Basso, Eduardo
  • Tumelero Valente, Vitor

Abstract

A low-temperature turbocompressor structural arrangement for an internal combustion engine for using energy that is available but unused during operation to cool the air supplied to the engine by supercharging. The temperature of the air compressed by the compressor is reduced by a cooling system and the air is then conveyed to a further turbine actuated by the intake air flow of the engine. The structural arrangement may be mounted in full or in part, and also each component may be fitted into existing systems.

IPC Classes  ?

  • F02B 29/04 - Cooling of air intake supply
  • F02B 37/00 - Engines characterised by provision of pumps driven at least for part of the time by exhaust
  • F02B 37/013 - Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
  • F02B 37/10 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternately driven by exhaust and other drive
  • F02B 39/04 - Mechanical drivesVariable-gear-ratio drives
  • F02B 39/08 - Non-mechanical drives, e.g. fluid drives having variable gear ratio

3.

Structural arrangement in a low-temperature turbocompressor for an internal combustion engine

      
Application Number 16762797
Grant Number 11268435
Status In Force
Filing Date 2018-05-21
First Publication Date 2021-09-02
Grant Date 2022-03-08
Owner Duo Engenharia Criativa Ltda (Brazil)
Inventor
  • De Avila Antonini, Natal
  • Schaan Casagrande, André
  • Hartmann Da Silva, Bruno
  • Donadel Basso, Eduardo
  • Tumelero Valente, Vitor

Abstract

A low-temperature turbocompressor structural arrangement for an internal combustion engine for using energy that is available but unused during operation to cool the air supplied to the engine by supercharging. The temperature of the air compressed by the compressor is reduced by a cooling system and the air is then conveyed to a further turbine actuated by the intake air flow of the engine. The structural arrangement may be mounted in full or in part, and also each component may be fitted into existing systems.

IPC Classes  ?

  • F02B 37/013 - Engines characterised by provision of pumps driven at least for part of the time by exhaust with exhaust-driven pumps arranged in series
  • F02B 29/04 - Cooling of air intake supply
  • F02B 37/00 - Engines characterised by provision of pumps driven at least for part of the time by exhaust
  • F02B 37/10 - Engines with exhaust drive and other drive of pumps, e.g. with exhaust-driven pump and mechanically-driven second pump at least one pump being alternately driven by exhaust and other drive
  • F02B 39/04 - Mechanical drivesVariable-gear-ratio drives
  • F02B 39/08 - Non-mechanical drives, e.g. fluid drives having variable gear ratio

4.

STRUCTURAL ARRANGEMENT IN A LOW-TEMPERATURE TURBOCOMPRESSOR FOR AN INTERNAL COMBUSTION ENGINE

      
Application Number BR2018050168
Publication Number 2019/006527
Status In Force
Filing Date 2018-05-21
Publication Date 2019-01-10
Owner DUO ENGENHARIA CRIATIVA LTDA (Brazil)
Inventor
  • Schaan Casagrande, André
  • Hartmann Da Silva, Bruno
  • Donadel Basso, Eduardo
  • Tumelero Valente, Vitor

Abstract

The low-temperature turbocompressor structural arrangement for an internal combustion engine is a system for using the energy that is available but unused during operation of an internal combustion engine, for cooling the air supplied to said engine by supercharging, applicable to internal combustion engines of any type. The temperature of the air compressed by the compressor is reduced by a cooling system and the air is then conveyed to a further turbine actuated by the intake air flow of the engine, affording the benefits of enhancing engine performance levels, which may be used in order to obtain greater power or reduce consumption, since the denser air allows more fuel into the combustion chamber, achieving greater combustion, which increases the power-to-weight ratio, and the cooler air allows work at more aggressive compression and/or ignition advance ratios without problems of pre-ignition/pinking, thereby enhancing engine performance levels. The structural arrangement may be mounted in the integral form thereof or in partial forms, and also each component may be fitted into existing systems.

IPC Classes  ?

  • F02B 29/04 - Cooling of air intake supply
  • F02B 29/00 - Engines characterised by provision for charging or scavenging not provided for in groups , or Details thereof