US 10,760,538 B2Granted

Customizable engine air intake/exhaust systems

Assignee500 Group, Inc.

InventorsPaolo Tiramani, Kyle Denman

Life of this patent

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Abstract

A multi-stage reconfigurable air intake and exhaust system for a piston engine having first and second rows of cylinders forming a V configuration. The system includes plural stage packages having inter-related components that can be connected and changed to form different air intake and exhaust gas configurations. There is particularly provided a Stage 1 package with first and second exhaust manifolds adapted to be respectively secured to the first and second rows of cylinders, and a Stage 2 package with a turbo exhaust manifold adapted for mounting a turbocharger, and also adapted to be secured to the first row of cylinders in lieu of the first exhaust manifold, and a crossover pipe assembly adapted for coupling the turbo exhaust manifold to the second exhaust manifold.

Claims16

Dependent claims

A system for configuring in different power stages an internal combustion piston engine having a first row of at least two cylinders inclined relative to a vertical plane, a second row of at least two cylinders inclined relative to the vertical plane, the two rows of cylinders forming a V configuration with the vertical plane being approximately equidistant between the two rows, comprising:

a Stage 1 package including:
a first exhaust manifold adapted to be secured to the first row of cylinders for receiving and collecting in a plenum exhaust gases from the first row of cylinders, the first exhaust manifold including a first exhaust gas discharge aperture for discharging exhaust gases, the first exhaust gas discharge aperture located at a first fixed spatial position when the first exhaust manifold is secured to the first row of cylinders, and first connecting means proximate the first exhaust gas aperture;
and
a second exhaust manifold adapted to be secured to the second row of cylinders for receiving and collecting in a plenum exhaust gases from the second row of cylinders, the second exhaust manifold including a second exhaust gas discharge aperture for discharging exhaust gases, the second exhaust gas discharge aperture located at a second fixed spatial position when the second exhaust manifold is secured to the first row of cylinders, and second connecting means proximate the second exhaust gas aperture;
and
a Stage 2 package including
a first turbo exhaust manifold adapted to be secured to the first row of cylinders for receiving and collecting in a plenum exhaust gases at least from the first row of cylinders, the first turbo exhaust manifold including a first turbocharger connection aperture adapted for mounting a turbocharger and for delivering to the turbocharger exhaust gases from either the first row of cylinders or the first row of cylinders and the second row of cylinders, a first exhaust gas passage aperture and third connecting means proximate the first exhaust gas passage aperture, the first turbo exhaust manifold being dimensioned so that the first exhaust gas passage aperture is located at about the first fixed spatial position when the first turbo exhaust manifold is secured to the first row of cylinders in lieu of the first exhaust manifold;
and
a crossover pipe assembly having a second exhaust gas passage aperture and fourth connecting means proximate the second exhaust gas passage aperture, and a third exhaust gas passage aperture and fifth connecting means proximate the third exhaust gas passage aperture, where the fourth and fifth connecting means are each adapted for coupling to any two of the first, second and third connecting means.

6 more elements

An exhaust gas system for an internal combustion piston engine having a first row of at least two cylinders inclined relative to a vertical plane, a second row of at least two cylinders inclined relative to the vertical plane, the two rows of cylinders forming a V configuration with the vertical plane being approximately equidistant between the two rows, comprising:

a first exhaust manifold adapted for receiving exhaust gases from the first row of cylinders and having a first aperture, positioned at a distal end of a generally annular plenum of the first exhaust manifold, for the passage of exhaust gases;
a second exhaust manifold adapted for receiving exhaust gas from the second row of cylinders and having a second aperture, positioned at a distal end of a generally annular plenum of the second exhaust manifold, for the passage of exhaust gases between the first aperture and the second aperture, the second exhaust manifold additionally having a third aperture adapted for having mounted thereon a turbocharger thereon and for discharge of exhaust gases to a turbocharger mounted thereon;
and
a crossover pipe assembly defining a passageway for the passage of exhaust gases between the first exhaust manifold and the second exhaust manifold, the crossover pipe assembly having a fourth aperture at one end and a fifth aperture at a second end, the fourth aperture connected to the first aperture and the fifth aperture connected to the second aperture.

1 more element

A propulsion system for an automotive vehicle comprising:

an internal combustion piston engine having a first row of at least two cylinders inclined relative to a vertical plane, a second row of at least two cylinders inclined relative to the vertical plane, the two rows of cylinders forming a V configuration with the vertical plane being approximately equidistant between the two rows;
a first exhaust manifold connected to a first row of cylinders and adapted for receiving exhaust gases therefrom, the first exhaust manifold having a first aperture, positioned at a distal end of a generally annular plenum of the first exhaust manifold, for the passage of exhaust gases;
a second exhaust manifold connected to the second row of cylinders and adapted for receiving exhaust gas therefrom, the second exhaust manifold having a second aperture, positioned at a distal end of a generally annular plenum of the second exhaust manifold, for the passage of exhaust gases between the first exhaust manifold and the second exhaust manifold, the second exhaust manifold additionally having a third aperture adapted for mounting a turbocharger thereon and for discharge of exhaust gases from the first and second exhaust manifolds to a turbocharger mounted thereon;
a crossover pipe assembly defining a passageway for the passage of exhaust gases between the first exhaust manifold and the second exhaust manifold, the crossover pipe assembly having a fourth aperture at one end and a fifth aperture at a second end, the fourth aperture connected to the first aperture and the fifth aperture connected to the second aperture, the crossover pipe assembly located proximate a perimeter face of the engine.

1 more element

A pair of exhaust manifolds for an internal combustion piston engine having a front and a rear, and comprising a crankshaft having a centerline, a first row of at least two cylinders inclined relative to a first vertical plane containing the crankshaft centerline, the first row of cylinders having discharge ports, a second row of at least two cylinders inclined relative to the first vertical plane, the second row of cylinders having discharge ports, the two rows of cylinders forming a V configuration with the first vertical plane being approximately equidistant between the two rows and being approximately perpendicular to a first horizontal plane containing the crankshaft centerline, the discharge ports of the first row of cylinders being offset an offset distance relative to the front or the rear of the respective discharge ports of the second set of cylinders, the pair of exhaust manifolds comprising:

(1) a first exhaust manifold adapted to be joined to the discharge ports of the first row of cylinders of the engine, the first exhaust manifold including (a) a first set of plural exhaust stack assemblies adapted for joining to the discharge ports of the first row of cylinders to receive exhaust gases from the first row of cylinders;
(b) a first manifold plenum joined to the first set of plural exhaust stack assemblies and having a terminal portion defining a first exhaust gas passageway and a forward end distal from the terminal portion, the distance between the terminal portion and the forward end defining a first length;
(c) each exhaust stack assembly of the first set plural exhaust stack assemblies comprising a leader pipe and an exhaust connector, wherein (i) a first end of each leader pipe is joined to a first end of the exhaust connector of the exhaust stack assembly, (ii) a second end of each exhaust connector is joined to the first manifold plenum, (iii) a second end of each leader pipe terminates in means for joining the leader pipe to the internal combustion engine to receive exhaust gases from the engine, (iv) each leader pipe is oriented at a first angle in a second vertical plane orthogonal to the crankshaft centerline so that the plural exhaust stack assemblies are approximately located in a second horizontal plane when joined to the internal combustion piston engine, and (v) each leader pipe is oriented at a second angle in the second horizontal plane inclined toward the first exhaust gas passageway;
(d) a first exhaust stack assembly of the first set of plural exhaust stack assemblies of the first exhaust manifold having a second length and joined to the first manifold plenum at the forward end;
and (e) the first and second lengths defining the overall length of the first exhaust manifold;
(2) a second exhaust manifold adapted to be joined to the discharge ports of the second row of cylinders of the engine, the second exhaust manifold including (a) a second set of plural exhaust stack assemblies adapted for joining to the discharge ports of the second row of cylinders to receive exhaust gases from the second row of cylinders;
(b) a second manifold plenum joined to the second set of plural exhaust stack assemblies and having a terminal portion defining a second exhaust gas passageway and a forward end distal from the terminal portion, the distance between the terminal portion and the forward end defining a third length;
(c) each exhaust stack assembly of the second set plural exhaust stack assemblies comprising a leader pipe and an exhaust connector, wherein (i) a first end of each leader pipe is joined to a first end of the exhaust connector of the exhaust stack assembly, (ii) a second end of each exhaust connector is joined to the first manifold plenum, (iii) a second end of each leader pipe terminates in means for joining the leader pipe to the internal combustion engine to receive exhaust gases from the engine, (iv) each leader pipe is oriented at the first angle in the second vertical plane orthogonal to the crankshaft centerline so that the plural exhaust stack assemblies are approximately located in the second horizontal plane when joined to the internal combustion piston engine, and (v) each leader pipe is oriented at the second angle in the second horizontal plane inclined toward the second exhaust gas passageway;
(c) a second exhaust stack assembly of the second set of plural exhaust stack assemblies of the second exhaust manifold has a fourth length and is joined to the second manifold plenum at the forward end;
and (d) the third and fourth lengths defining the overall length of the second exhaust manifold;
and
(3) one or more of the first, second, third and fourth lengths being adjusted in dimension so that the terminal portion of the manifold plenum of the first exhaust manifold and the terminal portion of the manifold plenum of the second exhaust manifold are located approximately on a third vertical plane orthogonal to the crankshaft centerline when the first and second manifolds are joined to the engine.

9 more elements

A set of exhaust manifolds for an internal combustion piston engine having a front and a rear, and comprising a crankshaft having a centerline, a first row of at least two cylinders inclined relative to a first vertical plane containing the crankshaft centerline, the first row of cylinders having discharge ports, a second row of at least two cylinders inclined relative to the first vertical plane, the second row of cylinders having discharge ports, the two rows of cylinders forming a V configuration with the first vertical plane being approximately equidistant between the two rows and being approximately perpendicular to a first horizontal plane containing the crankshaft centerline, the discharge ports of the first row of cylinders being offset an offset distance relative to the front or the rear of the respective discharge ports of the second set of cylinders, the pair of exhaust manifolds comprising:

(1) a first exhaust manifold adapted to be joined to the discharge ports of the first row of cylinders of the engine, the first exhaust manifold including (a) a first set of plural exhaust stack assemblies adapted for joining to the discharge ports of the first row of cylinders to receive exhaust gases from the first row of cylinders;
(b) a first manifold plenum joined to the to the first set of plural exhaust stack assemblies and having a terminal portion defining a first exhaust gas passageway and a forward end distal from the terminal portion, the distance between the terminal portion and the forward end defining a first length;
(c) each exhaust stack assembly of the first set plural exhaust stack assemblies comprising a leader pipe and an exhaust connector, wherein (i) a first end of each leader pipe is joined to a first end of the exhaust connector of the exhaust stack assembly, (ii) a second end of each exhaust connector is joined to the first manifold plenum, (iii) a second end of each leader pipe terminates in means for joining the leader pipe to the internal combustion engine to receive exhaust gases from the engine, (iv) each leader pipe is oriented at a first angle in a second vertical plane orthogonal to the crankshaft centerline so that the plural exhaust stack assemblies are approximately located in a second horizontal plane when joined to the internal combustion piston engine, and (v) each leader pipe is oriented at a second angle in the second horizontal plane inclined toward the first exhaust gas passageway;
(d) a first exhaust stack assembly of the first set of plural exhaust stack assemblies of the first exhaust manifold having a second length and joined to the first manifold plenum at the forward end;
and (e) the first and second lengths defining the overall length of the first exhaust manifold;
(2) a second exhaust manifold adapted to be joined to the discharge ports of the second row of cylinders of the engine, the second exhaust manifold including (a) a second set of plural exhaust stack assemblies adapted for joining to the discharge ports of the second row of cylinders to receive exhaust gases from the second row of cylinders;
(b) a second manifold plenum joined to the second set of plural exhaust stack assemblies and having a terminal portion defining a second exhaust gas passageway and a forward end distal from the terminal portion, the distance between the terminal portion and the forward end defining a third length;
(c) an exhaust gas routing circuit joined to the second manifold plenum, the exhaust gas routing circuit comprising a turbocharger support column and a bypass pipe, the turbocharger support column joined with the second manifold plenum and terminating in a first exhaust gas outlet adapted for receiving a turbocharger mounted thereon, and the bypass pipe joined with the support column and terminating in a second exhaust gas outlet adapted for connection to an exhaust bypass relief valve;
(d) a second exhaust stack assembly of the second set of plural exhaust stack assemblies of the second exhaust manifold having a fourth length and joined to the second manifold plenum at the forward end;
and (e) the third and fourth lengths defining the overall length of the second exhaust manifold;
and
(3) one or more of the first, second, third and fourth lengths being adjusted in dimension so that the terminal portion of the manifold plenum of the first exhaust manifold and the terminal portion of the manifold plenum of the second exhaust manifold are located approximately on a third vertical plane orthogonal to the crankshaft centerline when the first and second manifolds are joined to the engine.

9 more elements

Dependencies are inferred from the claim text.

Facts

Application: 16/168,984Filed 24 Oct 2018 · us provisional application
Priority: 26 Oct 2017
Published: US 2019/0128221 A12 May 2019
Granted: 1 Sep 2020
Term ends: Not estimatedThe source records don’t support an estimate.

Classification14 codes

F02M 35/10091
Air intakes; Induction systems: characterised by details of intake ducts: shapes; connections; arrangements
F01N 13/10
Other arrangements or adaptations of exhaust conduits: of exhaust manifolds
F01N 13/107
Of exhaust manifolds: more than one exhaust manifold or exhaust collector
F02M 35/10242
Air intakes; Induction systems: devices or means connected to or integrated into air intakes; Air intakes combined with other engine or vehicle parts

Family

Application62/577,423Us provisional application · filed 26 Oct 2017
Application62/577,965Us provisional application · filed 27 Oct 2017
Application62/598,045Us provisional application · filed 13 Dec 2017
Application62/616,601Us provisional application · filed 12 Jan 2018
Application62/678,460Us provisional application · filed 31 May 2018
Application62/687,461Us provisional application · filed 20 Jun 2018
Application62/697,072Us provisional application · filed 12 Jul 2018
US 2019/0128221 A1Pre-grant publication · published 2 May 2019
US 10,760,538 B2This patent

From the US filing history. Foreign family members aren’t listed.