Abstract:
A pneumatic motor assembly that includes a pneumatic motor, which is driven by a compressed gas. The pneumatic motor assembly has a magnet assembly that magnetically couples the pneumatic motor assembly to an implement. After having being used to drive a pneumatic motor, the gas, which has expanded and become colder, cools the magnet assembly The pneumatic motor assembly can thus enable the use to the implement at temperatures at which the magnet assembly would otherwise reach or exceed the maximum operating temperature of the magnet assembly. A flow induction system that includes the pneumatic motor assembly. A method of operating a pneumatic motor assembly that also cools a magnet assembly that is part of the pneumatic motor assembly.
Abstract:
An engine-driven working machine capable of reducing an opening of an outer case to be small, and decreasing the number of components is provided. An engine-driven working machine 10 is a generator in which an inverter 27 is provided at a suction side of a cooling fan 17, and a fuel tank 25 is provided over the inverter 27. The generator 10 includes an intake port 36 that is formed in an outer case 12, and a first air guide passage 61 that is formed by a tank bottom portion 38 of the fuel tank 25. The intake port 36 is formed in a lower side part 12b of a tank front wall 37, in the outer case 12. The first air guide passage 61 is formed by the tank bottom portion 38 that is inclined with a falling gradient toward the inverter 27 from the intake port 36.
Abstract:
An auxiliary power unit (10) for an aircraft, including an internal combustion engine (12) having a liquid coolant system, a generator (64) drivingly engaged to the internal combustion engine (12) and having a liquid coolant system distinct from the liquid coolant system of the internal combustion engine (12), a first heat exchanger (66) in fluid communication with the liquid coolant system of the internal combustion engine (12), a second heat exchanger (68) in fluid communication with the liquid coolant system of the generator (64), an exhaust duct (70) in fluid communication with air passages (66b, 68b) of the heat exchangers (66, 68), and a fan (78) received in the exhaust duct (70) and rotatable by the internal combustion engine (12) for driving a cooling air flow through the air passages (66b, 68b). The liquid coolant system of the engine (12) may be distinct from fuel and lubricating systems of the auxiliary power unit (10).
Abstract:
Module system for formation of a radiator device (1''') for a motor vehicle comprising a basic module (10) and two or more supplementary modules (40, 40') which are connectable to the basic module. Each module comprises an inlet tank (11, 41), an outlet tank (12, 42) and a radiator element (13, 43) which extends between the inlet tank and the outlet tank. The first inlet tank (11) of the basic module is provided with a first connecting outlet at an upper end and a second connecting outlet at a lower end, each of which outlets is connectable to the second inlet of the inlet tank (41) of respective supplementary modules. The first outlet tank (12) of the basic module is similarly provided with a first connecting inlet at an upper end and a second connecting inlet at a lower end, each of which connecting inlets is connectable to the outlet of the outlet tank (42) of respective supplementary modules.
Abstract:
A wheel loader (100) is provided with an engine compartment (2), a cooling compartment (3), a partition wall (6), a top plate (81), and a first duct body part (7). The top plate (81) can be removed and defines an upper surface of the engine compartment (2). A first end part (71) of the first duct body part (7) is positioned inside the engine compartment (2). A second end part (72) of the first duct body part (7) is positioned inside the cooling compartment (3). The first duct body part (7) is attached to the top plate (81).
Abstract:
A combustion engine (E) mounted on a motorcycle includes an engine rotary shaft (39) extending in a vehicle widthwise direction and a supercharger (62) disposed rearwardly of a cylinder block (42). The combustion engine (E) also includes an air intake duct (70) through which an incoming wind (A) flowing forwardly of a traveling direction with respect to the combustion engine (E) is introduced into the supercharger (62). The air intake duct (70) is fluid connected with an air intake port of the supercharger (62) after having passed laterally of the combustion engine (E).
Abstract:
A multi-cylinder diesel engine which has a common rail (3) extending in a fore-and-aft direction and is disposed above an intake manifold (2), and an engine cooling fan 4 is disposed at the front of the engine. A air intake portion (6) of the intake manifold (2) is disposed laterally outwardly of the common rail 3 and opposite a head cover (5). The common rail 3 is disposed in the path of cooling air blown by the engine cooling fan (4).
Abstract:
A wheel loader (100) is provided with a top plate (81), a plate-like member (17), a diesel particulate filtering device (121), and a first duct (18). The top plate (81) has a first outdoor air intake port (84). The plate-like member (17) is disposed below the first outdoor air intake port (84). The diesel particulate filtering device (121) is disposed below the plate-like member (17) . A first end part (181) of the first duct (18) is positioned to the rear of the diesel particulate filtering device (121). A second end part (182) of the first duct (18) is positioned inside the cooling compartment (3). A connector (1211) is disposed in an air flow generated between a gap (33) and the first end part (181).