F02F7/0095

Cylinder block with integrated oil jacket

An engine block, an engine subassembly, and method for providing and manufacturing an engine block. The engine block includes a plurality of cylinder barrels positioned in the engine block, at least one oil jacket channel formed in the engine block, and an oil inlet port positioned in a peripheral wall of the engine block and connected to the at least one oil jacket channel. The at least one oil jacket channel includes a plurality of curved channel sections. Each curved channel section in the plurality of curved channel sections extends about at least a portion of a circumferential portion of a respective cylinder barrel in the plurality of cylinder barrels. The at least one oil jacket channel extends between adjacent cylinder barrels of the plurality of cylinder barrels in the engine block.

Exothermic bonding for cylinder block inserts

A method for manufacturing an engine block is disclosed. In embodiments, the method includes forming an expansion hole in a block body of the engine block that encircles an engine block bore at a head face of the engine block. The method also includes placing an insert into the expansion hole, the insert including an insert body. The method further includes placing a reaction material between the insert and the block body. The method yet further includes forming an insert bond layer between the insert and block body using the reaction material. The method still further includes forming an insert bore through the insert body.

METHOD FOR REMANUFACTURING AN ENGINE BLOCK
20180347505 · 2018-12-06 · ·

A method for remanufacturing an engine block is provided. The engine block includes a damaged area on an inner surface of a cylinder. The method includes removing a first liner from the cylinder. The first liner includes a first inner diameter defined by a first inner surface and a first outer diameter defined by a first outer surface. The method includes removing material from the damaged area on the inner surface of the cylinder. The method also includes providing a machined surface on the inner surface of the cylinder. The machined surface defining a machined diameter. The method further includes inserting a second liner into the cylinder. The second liner includes a second inner diameter defined by a second inner surface and a second outer diameter defined by a second outer surface. The second outer diameter is equal to the machined diameter.

Automated treatment process and apparatus

An automated sealing process (100) for sealing a casing, the casing comprising a first casing portion (107) having a first sealing surface (115), and a second casing portion having a second sealing surface configured to engage the first sealing surface (115), the first casing portion (107) being assembled from at least two components such that the first sealing surface (115) comprises a joint (100) between the components, the process (100) comprising: applying a surface treatment to the joint (117) of the first sealing surface (115) using an automated treatment apparatus (101); and applying a sealant to at least one of the first sealing surface (115) and the second sealing surface prior to bringing the first and second sealing surfaces into engagement.

Engine assemblies and methods of manufacturing the same

Vehicle assemblies, such as engine assemblies, including an integrated cylinder head and plurality of liners as well as a polymeric composite housing are provided. Methods of making such vehicle assemblies are also provided.

Casting assembly and method to provide magnetic retention for over-molded inserts in die cast tooling

An exemplary casting assembly for an engine block includes, among other things, an insert and at least one magnet configured to retain the insert in a predefined position within an engine block mold cavity. An exemplary engine block casting method includes, among other things, positioning at least one insert in a mold cavity, retaining the insert in position with at least one magnet, introducing material into the mold cavity to form an engine block, and solidifying the material to secure the insert within the engine block.

FLOW GUIDING DEVICE AND METHOD FOR FORMING A FLOW GUIDING DEVICE
20180320631 · 2018-11-08 ·

A flow guiding appliance of a turbomachine, in particular of an aircraft engine, for a partial exit flow of an outlet guide vane of a compressor, wherein, a flow guiding element delimits an annular channel about a shaft of the turbomachine. A frictional engagement connecting surface at the circumference of the flow guiding element connects the flow guiding element to another structural component of the turbomachine. The frictional engagement connecting surface with a closed enveloping surface can be inserted in a deformed state into the structural component with a circular cylindrical sealing surface with at least two opposite points. The at least two points of the closed enveloping surface are arranged in at least two opposite frictionally engaged contact areas of the circular cylindrical sealing surface following deformation. The invention also relates to a method for creating a flow guiding element.

CYLINDER BLOCK FOR INTERNAL COMBUSTION ENGINE

An engine and a method of forming an engine are provided. The engine has a block that defines a cooling jacket extending continuously about an outer perimeter of first and second siamesed cylinders. The block defines a series of head bolt bores intersecting a deck face such that each cylinder is surrounded by four bores. The jacket has a first floor and a second floor. The second floor is offset above the first floor and extends along an intake side of the block between midpoints of the first and second cylinders, respectively. The second floor is configured to decouple a relationship between the cooling jacket and the series of bores for each cylinder and reduce fourth order bore distortion for each cylinder.

Integrated intake plenum and crankcase cover for an outboard marine engine

An outboard marine engine comprises a crankcase; a crankshaft disposed in the crankcase and being rotatable about a crankshaft axis; a crankcase cover on the crankcase, the crankcase cover enclosing the crankshaft in the crankcase; and an air intake plenum that is integrally formed with the crankcase cover. The air intake plenum conveys intake air for combustion in the outboard marine engine.

Fixing anchor

A device for anchoring components or parts to a rigid element, such as an engine block, for example, or to intermediate elements which are in turn fixed to rigid elements, such as an intermediate pin mounted on the engine block, for example. The anchor consists of a structure which can be manufactured from stamped and punched sheet metal parts giving rise to an inexpensive and easy-to-manufacture component. The particular configuration based on stamped and punched sheet metal parts shows high rigidity and is particularly suitable for anchoring heavy components. The fixing anchor is suitable for bolted joints of the components or parts.