An injector and rail assembly for a common rail fuel injection system comprises a fuel injector comprising a head for receiving fuel and a neck region for supporting the head end, a common rail housing defining a reservoir volume for storing fuel at high pressure and including a stem defining a…
A fuel-rail assembly, comprising In order to enable a wide flow path into an injector while maintaining an easy assembly process of the injector, the fuel-rail assembly comprises an adapter with an axially extending through-opening in which the inlet portion is at least partially received.
An internal combustion engine system is described herein. The system uses a switching rail in combination with a first fuel rail to operate the internal combustion engine of the system. The first fuel rail receives the first fuel for combustion within one or more of the combustion cylinders of the…
A connector block that directs fuel from an outer fuel line to an inner fuel line. The connector block includes an inlet that couples to the outer fuel line, an outlet that coupled to the inner fuel line, and a fuel accumulator fluidly coupled to the inlet and the outlet. The fuel accumulator…
A fuel distribution pipe that distributes and supplies fuel supplied from a fuel pipe to a plurality of fuel injection devices includes a pipe member configured to form a storage space for storing the fuel therein, and a connection member inserted into and joined to a tip end portion of the pipe…
A radially deformable volume splitter of an emulsion injection common rail for a fuel injection system of a spark ignition engine. The volume splitter may be tubular and elongate, extending along a longitudinal axis from a first end to a second end. The volume splitter may comprise: a deformable…
An engine is an engine provided with a first cylinder row and a second cylinder row. The engine includes: a controller that is placed in an intra-bank area positioned between the first cylinder row and the second cylinder row; and a fuel pipe that is placed below the controller in the intra-bank…
A fluid distributor rail for an injection system for mixture-compressing, externally ignited internal combustion engines for metering a highly pressurized fluid. The fluid distributor rail includes a base body, and at least one connector configured on the base body. The base body with the at least…
In some embodiments, a fuel rail for a two-stroke internal combustion engine includes a fuel rail body, a fuel inlet component integrated within the fuel rail body as a one-piece component and in fluidic contact with a fuel line, one or more fuel exit ports in fluidic contact with a cylinder of a…
A fuel rail assembly for an internal combustion engine is disclosed. It comprises a plurality of fuel delivery lines branching off from a fuel rail, each fuel delivery line hydraulically coupling one fuel injector to an outlet port of the fuel rail. Each fuel delivery line has a one-piece pipe…
The invention relates to a vibration-damping fastening system (8, 9) with a threaded bolt (10) having a bolt head (12), a housing with a bore for form-locking fastening of the threaded bolt (10), a flange (1) with a passage (3) coaxial to the bore for the threaded bolt (10), and elastic elements…
A fastening structure of a fuel delivery pipe (2) and a cylinder head (4) of an internal combustion engine includes three or more bosses (508, 510, 512, 514, 516, 520, 522, 524, 526, 528) provided on each of the cylinder head and the fuel delivery pipe, and fastening portions formed by bolting the…
A holder (2) for fuel injection systems (1) serves to hold a fuel injection valve (3) at a connection point (28) of a fuel-conducting component (4). The holder (2) has a holding body (5) and a clamping element (6). The holding body (5) has a support surface (36) on which the fuel injection valve…
There are provided a multi-layer piezoelectric element capable of suppressing separation of an external electrode plate, as well as an injection device and a fuel injection system provided with the same. The invention includes: a stacked body (6) comprising an active section (4) composed of a stack…
The invention relates to a fuel injector assembly (60) with a fuel injector (20) and a coupling device (50). The coupling device (50) comprises a fuel injector cup (30), a plate element (38), one or more screws (46) and a wing clip (48). The plate element (38) comprises at least one through-hole…
A fuel injector equipment (10) has at least 35% of the high pressure fuel contained inside the injectors (12).
The invention relates to a fastening assembly (1) for mounting a fuel rail in an engine comprising a bracket (4) which includes a longitudinal axis (L) and is coupled to the fuel rail, a retainer (3) which comprises a first through opening (6) for receiving a bolt (2), and a bolt (2) which is…
Fuel rail for fuel injection in internal combustion engines, with a base tube and a fuel channel extending in the longitudinal direction of the base tube, wherein at least one connection device is fixed to the base tube. In the region of the connection device, at least one stress relief groove…
The present application relates to a fuel distributor assembly (1) for an internal combustion engine of a motor vehicle, comprising a fuel distributor rail (2) with a fuel distributor tube (3) and injector receptacles (4) branching off from the fuel distributor tube (3). According to the invention…
Provided is a common rail fuel injection system which can suppress pressure fluctuation within an injector due to fuel injection by a simple means, can obtain an even injection pressure characteristic, and can reduce harmful exhaust gas from a diesel internal combustion engine without enlarging…
The technology according to the present invention provides a delivery pipe (10) in which a valve attachment (40) is connected to a pipe at an offset position and strength of the pipe is maintained. The delivery pipe includes a pipe (20) integrally including at least one cylindrical tube section…
The invention concerns a fuel rail assembly (40) for a combustion engine (22), the fuel rail assembly (40) comprising a fuel rail (18), a plurality of fuel injector cups (42), the fuel injector cups (42) being arranged and designed to face a cylinder head (24) of a combustion engine (22) and being…
The fuel injection system (1) has a fuel distributor (2), which has a fuel distribution chamber, and a pressure reservoir (3), which is connected with the fuel distribution chamber. The pressure reservoir has a volume reservoir with a variable volume, where the volume reservoir is connected with…
The holder (1) has fastening unit (6) connectable with the internal combustion engine (3). The component such as fuel manifold is indirectly connected to the fastening unit by damping element (7) formed of elastic material. The damping element in a loading direction (11) is positively connected…
The arrangement (1) has a fuel distributor (2) and a holder (3) which serves for fastening the fuel distributor to a mounting structure (4), where a damping composite element (8) is connected with the holder and the fuel distributor. The damping composite element has a metal layer (9) which is…
The pressure regulating valve (10) has two valve stages (20,42), where the former valve stage is provided for a smaller flow rate within an operating region of the pressure regulating valve. The latter valve stage is provided for a larger flow rate within another operating region of the pressure…
The method involves inducing a compression stress on an inside of a hollow structure (11). The pressure is applied on a portion of an external periphery surface (18) of the hollow structure. The hollow structure is covered with plastic for application of the pressure on the external periphery…
A high pressure fluid feed device (1) for a common rail system for a large internal combustion engine comprises a pressure accumulator unit (7) for supplying high pressure fluid to a plurality of fluid injectors (8), and the pressure accumulator unit (7) has an outer circumferential surface (16)…
A fuel injector (10) configured to inject a predetermined volume of fuel, such as heavy fuel oil, is disclosed. The disclosed injector (10) includes an injector body (11) that defines a fuel inlet (19), a fuel passageway (21), and an orifice (25). The injector (10) also includes a needle (23)…
A method of damping pressure pulsations within a self-damping fuel rail for a fuel-injected internal combustion engine includes an elongated tube defining a wall and having a longitudinal axis. The wall defines a fuel passageway and has a first wall portion movable between a first position bowed…