摘要:
The invention relates to a sheathed element heater plug, especially for starting a self-igniting combustion engine. The inventive sheathed element heater plug comprises a heater plug that engages in a combustion chamber which is provided with a combustible mixture consisting of fuel and air. Said heater plug comprises electroconductive ceramics and can be heated to an ignition temperature by connecting to a voltage source. According to the invention, the sheathed element heater plug (10) comprises an integrated temperature sensor (30).
摘要:
A fuel system (10) is disclosed which comprises: a first reservoir (14) for a first fuel in liquid phase (16) that has a first vapor pressure, and a second reservoir (40) for a second fuel (42) in liquid phase that has a second vapor pressure (54), wherein the second vapor pressure (54) is higher than the first vapor pressure; a mixing device (22) for mixing the first fuel (16) in liquid phase with the second fuel (42) in liquid phase; and an injector (38) which is hydraulically connected to the mixing device (22) and is configured so that as or immediately after the mixture (29) passes through an outlet opening of the injector (38) the second fuel (42) changes from the liquid to the gaseous phase.
摘要:
The invention relates to an internal gear pump (14) which comprises an inner rotor (100) which can be driven to rotate about a driving axis (104). The inner rotor (100) can be driven by a shaft (48) which can be or is mounted in an internal combustion engine (12) and which has a shaft section (114) for driving the inner rotor (100), said shaft section (114) being rotatable about the driving axis (104) of the inner rotor (100).
摘要:
A sheath-type glowplug with an ion current sensor and a method for the operation of said sheath-type glowplug with an ion current sensor is disclosed, whereby the sheath-type glowplug comprises a housing (3) and a rod-shaped heating element (5) arranged in a concentric bore in said housing (3). The heating element (5) has at least one insulating layer (11), a first supply layer (7) and a second supply layer (9), whereby the first supply layer (7) and the second supply layer (9) are connected by a bridge (8) at the combustion chamber end (6) of the heating element (5). The first and second supply layers (7, 9) and the bridge (8) comprise electrically conducting ceramic material and the insulating layer comprises electrically insulating ceramic material. The heating element (5) comprises a first electrode for ion current detection (33) and a second electrode for ion current detection (33'), which are either embedded in the insulation layer (11), or deposited on the insulation layer (11).
摘要:
An external gear pump (14) comprises two rotatable gear wheels (100, 102) that mesh with each other. According to the invention, at least one gear wheel (100) is mounted, in relation to the rotational axis (132) thereof, in the radial direction by the contact of tooth tips (162) directed radially outward with a mounting surface (136) located radially outward. The operating behavior and efficiency of the external gear pump (14) according to the invention are improved by optimized guidance of the liquid to be delivered both on the suction side and on the pressure side by means of openings (170, 174) and channels (172, 176).