摘要:
The apparatus includes an engine having an engine housing (22), crankshaft (38), a piston (42), and an oil reservoir (50), an engine starting mechanism (18) configured to engage the crankshaft (38) and piston (42), a check valve (54a) configured to prevent pressure in a crankcase (46) from escaping and configured to allow filtered air into the engine, and a selector valve (34) configured to open a flow path between the check valve (54a) and a vent so oil can be drained.
摘要:
A new type of plug incorporating a normally closed valve for draining oil from an oil pan of a car engine, wherein the normally closed valve is incorporated in a through hole (113) provided as an oil draining path in a bolt type member (11) fixed to the oil pan (102), an oil draining dedicated jig (7) is assembled to the plug so as to open the normally closed valve in order to drain the oil contained in the oil pan (102) by sucking it with a negative pressure, a movable valve disc member (13) installed in the through hole (113) is installed so that it is engaged with a valve seat (121) provided near the outer end part of the through hole (113) by a coiled spring (14) so as to form the normally closed valve, and the tip end of the plug is made flush generally with the internal surface of the oil pan so as to prevent any structure from projecting toward the inside.
摘要:
Ein Behälter zum Sammeln und/oder Aufbewahren von Altöl, insbesondere Motoröl besitzt einen verschließbaren Innenraum sowie an der Behälteraußenseite eine vertiefte Aufnahme (7) zur Aufnahme einer im Behälter einstellbaren Ölansaugpumpe (8).
摘要:
A lubrication system for use in a gas turbine engine is comprised of a first pump driven by a first shaft at a first speed and a second pump driven by a second shaft at a second speed that is faster than the first speed. The first and second pumps provide lubricant to an engine operating system. The pumps are optimized based on differential speed changes between the two drive speeds for the respective shafts to provide an optimized oil flow for the engine as a whole. A gas turbine engine and a method of operating a gas turbine engine are also disclosed.
摘要:
The apparatus includes an engine having an engine housing (22), crankshaft (38), a piston (42), and an oil reservoir (50), an engine starting mechanism (18) configured to engage the crankshaft (38) and piston (42), a check valve (54a) configured to prevent pressure in a crankcase (46) from escaping and configured to allow filtered air into the engine, and a selector valve (34) configured to open a flow path between the check valve (54a) and a vent so oil can be drained.
摘要:
A new type of plug incorporating a normally closed valve for draining oil from an oil pan of a car engine, wherein the normally closed valve is incorporated in a through hole (113) provided as an oil draining path in a bolt type member (11) fixed to the oil pan (102), an oil draining dedicated jig (7) is assembled to the plug so as to open the normally closed valve in order to drain the oil contained in the oil pan (102) by sucking it with a negative pressure, a movable valve disc member (13) installed in the through hole (113) is installed so that it is engaged with a valve seat (121) provided near the outer end part of the through hole (113) by a coiled spring (14) so as to form the normally closed valve, and the tip end of the plug is made flush generally with the internal surface of the oil pan so as to prevent any structure from projecting toward the inside.
摘要:
The invention concerns devices for emptying, in an ambient milieu where there prevail a pressurised atmosphere and gravitational force, a container of viscous liquid. Said device is essentially characterised in that it comprises a receptacle (1) with a main volume (2) including two parts, one higher (3) and one lower (4), wherein a separation wall (5) delimits two secondary volumes (6, 7), an orifice (8) provided in the wall (5) to communicate the two secondary volumes (6, 7) and emerging in the secondary volume (7) in the main volume higher part (3), a pump (10) mounted co-operating with the receptacle (1), its suction inlet (11) being in the volume (6) and its outlet (12) emerging outside the receptacle (1), a branch pipe (14), and means (17) for mounting the branch pipe (14) in association with the receptacle (1) such that the outlet duct (16) is located in the secondary volume (7) and the inlet duct (15) is outside (13) the receptacle (1). The invention is particularly useful for changing oil in cylinder blocks of motor vehicles or the like.
摘要:
A fluid change system (10) for use in changing fluid, i.e. motor oil from machinery has a portable 'suitcase' unit (12) and a recharge unit (14) for recharging the suitcase unit. The suitcase unit has a used fluid tank (22), a new fluid tank (20), and a compressed air tank (18) and a four way control valve (56). Recharge ports (58, 60, 62, 64, 66) allow for recharge of the suitcase unit through which the new fluid tank is refilled with new fluid and recharged with pressurized inert gas, the used fluid tank is emptied and placed under vacuum, and the compressed air tank is refilled with compressed air. A venturi (84) allows extra vacuum to be placed on the used fluid tank by a user. A computer (212) controls the recharge sequence.
摘要:
System for facilitating the changing of the oil and the oil filter in internal combustion engines, the system being comprised of an external unit for extracting the spent oil and filling in the new oil, and oil filter support which provide for its operation at a remote position from the engine unit while facilitating the changing thereof and a system of hydraulic conduits for connecting the filter support to the engine unit and the crankcase to the external auxiliary unit.