摘要:
The present invention provides an oil seal cap that can be attached to a part to be closed without any laborious and time-consuming step and can achieve an efficient oil passage operation such as an oil changing operation. An oil seal cap 30 includes: a body part 31 having a first hole 31a passing therethrough; a port part 32 provided on the body part 31 inside an outer circumferential part of the body part 31 when viewed in the passing-through direction of the first hole 31a, the port part 32 having a second hole 32a passing therethrough and extending in the same direction as the passing-through direction of the first hole 31a; and a plug member 33 configured to block the second hole 32a, the plug member 33 being removably mounted on the port part 32. The second hole 32a is opened, through the first hole 31a, toward a side opposed to a side where the port part 32 is provided on the body part 31; and a surface of the body part 32 is provided with a locking part 38a projecting with respect to the surface.
摘要:
A pan system suitable for an engine housing structure of an internal combustion engine has two inner and outer pans with bottoms and upright walls which are placed inside one another and are trough-shaped in cross section. The inner pan accommodates lubricating oil of the internal combustion engine and the outer pan with the bottom and the upright walls runs at least in certain areas at a distance from the bottom and the walls of the inner pan so as to result in a channel-like intermediate space which contains cooling liquid of the internal combustion engine for affecting the temperature of the inner pan. Fins are provided on the inner walls and the outer walls, and the inner pan and the outer pan interact through the medium of a supporting system. To optimize the pan system, the inner pan and the outer pan are made of metallic material and the inner pan is provided at least on one inner side of the bottom and the upright walls with a cooling fin system that optimizes heat transfer. The supporting system is effective between the bottoms of the inner pan and the outer pan. The upright walls of the inner pan and of the outer pan are connected to the engine housing structure.
摘要:
An end cap for an open end of a hydraulic fitting having a peripheral flange can be provided by a threaded ring and a threaded insert. The threaded insert can be rotatably engaged with the threaded ring to move axially back and forth. The threaded insert has a forward end face which can engage the open end of the hydraulic fitting to close the hydraulic fitting end or to couple with it. The threaded ring includes a locking member to embrace and engage the peripheral flange. The end cap can be used to prevent loss of oil from the hydraulic fitting during service of equipment on which the hydraulic fitting is utilized, and for other purposes.
摘要:
A technique for making air less likely to enter a strainer in an internal combustion engine in which the strainer is supported by a drain bolt. In an internal combustion engine in which a drain bolt supports a strainer and is configured to discharge a drain is attached to a bottom of a sump. A drain hole into which the drain bolt is screwed and a strainer hole are arranged coaxially. A crankcase is provided with an oil passage through which oil is returned to the sump. The oil passage includes a first passage through which the oil flows in a direction away from the strainer, a return passage that turns around from a forefront end of the first passage, and a second passage through which the oil flows from a forefront end of the return passage toward the strainer.
摘要:
The aim is to achieve a particularly robust and reliable embodiment of a filling level sensor with several thermoelements for measuring the filling level of a liquid in a receptacle. This is achieved in that the thermoelements are arranged in parallel with one another and extend from the bottom upwards. The thermoelements are of different heights so that, depending on the filling level, one part of the thermoelements is flooded and another part is not. This can be used to derive information regarding the filling level.
摘要:
A drain plug holding device that includes a magnet and flexible line enclose in a heat shrinkable tube. The flexible line includes a swivel component and connecting component secured to the unencumbered end of the flexible line. A second magnet and flexible line enclosed in a heat shrinkable tube is connected to the first magnet and flexible line assembly via a connecting component.
摘要:
An end cap for an open end of a hydraulic fitting having a peripheral flange can be provided by a threaded ring and a threaded insert. The threaded insert can be rotatably engaged with the threaded ring to move axially back and forth. The threaded insert has a forward end face which can engage the open end of the hydraulic fitting to close the hydraulic fitting end or to couple with it. The threaded ring includes a locking member to embrace and engage the peripheral flange. The end cap can be used to prevent loss of oil from the hydraulic fitting during service of equipment on which the hydraulic fitting is utilized, and for other purposes.
摘要:
An internal combustion engine (10) dry sump lubrication system including multiple oil paths through the engine, the engine being constructed and arranged such that when the engine is mounted on a vehicle and the vehicle is level and upright and the engine is not in operation, oil in each of the multiple oil paths collects at oil collection portions (3,26,514,516) within the engine, each oil collection portion being at a low portion with respect to gravity in one of the oil paths; a plurality of oil drainage openings (510,512,508) fluidly connected to the oil collection portions; and a single drain plug (500) simultaneously removeably sealing each of the oil drainage openings, whereby substantially all of the oil in the system is drained from the system when the single drain plug is removed.
摘要:
An engine includes a volume configured to hold oil for lubricating components of the engine, a pump, a conduit coupled to the pump and extending into the volume, and a visual interface coupled to the conduit. The conduit includes an opening located on the conduit at a position associated with a desired level for oil in the volume. When oil in the volume is at least up to the desired level, operation of the pump draws oil from the volume through the opening and into the conduit. The visual interface communicates whether or not oil in the volume is at least up to the desired level.
摘要:
A drain bolt mounting structure comprises a bottomed hole formed on an outer surface of an oil pan to extend continuously with a drain hole of the oil pan, a female thread formed on an inner peripheral surface of the drain hole; a drain bolt including a shaft portion having a male thread threadingly engageable with the female thread of the drain hole and a head portion formed at one end portion of the shaft portion; a press-in member formed of a second metal containing aluminum which has a higher standard electrode potential than a first metal forming the oil pan, the press-in member being configured to be pressed into the bottomed hole; and a crushing member configured to be crushed between the press-in member and the head portion of the drain bolt.