31results about How to "Convenient oil supply" patented technology

The present invention relates to a pressing device (14) used for the conical ring speed changer (1), the speed changer includes two cone friction wheels (2, 3) and a friction ring (8) arranged between the two cone friction wheels (2, 3), the pressing device is provided with a mechanical pressing unit (15) and a hydraulic pressing unit (16), wherein the mechanical pressing unit (15) exerts one pressing force to at least one cone friction wheel (3) in order to cause the cone friction wheels (2, 3) impacting with each other at the condition that the friction ring (8) is used, the device is characterized in that the mechanical pressing unit (15) does not exert pressing force or obvious-diminished pressing force when the hydraulic pressing unit (16) is in the non-pressure position.

The invention relates to an oil supply device for a vehicle transmission (2) with: toothed wheels mounted on shafts; bearing arrangements inside of which toothed wheels and shafts are rotationally mounted, and; synchronizing devices (10), which are moved into the desired shifting positions via gear shift rods and gear shift forks by actuating a gear shift lever. One shaft (4) has an axially extending central hole (6) and at least one cross hole (8) for supplying oil. The oil supply device has holes (14) in a synchronizing body (12) of the synchronizing device (10), and a fixing plate (16) with a sickle-shaped cavity (18).

The invention discloses a ball crusher with a double-rotor hydrostatic bearing structure, which comprises a frame and a lower grinding disc. The lower grinding disc comprises an inner disc, an inner disc spindle, an outer disc, an outer disc spindle and an outer disc spindle bearing block fixed on the frame. The inner disc spindle is fixedly connected with the inner disc. The outer disc spindle is fixedly connected with the outer disc. The inner disc is sleeved in the outer disc. The inner disc spindle is sleeved in the outer disc spindle. The outer disc spindle is sleeved in the outer disc spindle bearing block. An inner disc liquid hydrostatic bearing is arranged between the inner disc spindle and the outer disc spindle. An outer disc liquid hydrostatic bearing is arranged between the outer disc spindle and the outer disc spindle bearing block. The ball crusher with the double-rotor hydrostatic bearing structure has the advantages of high rotary precision and simple and compact structure, is very suitable for precise and ultraprecise grinding machining and is convenient to disassemble and assemble.

The invention discloses a pressure reducing valve control circuit and a control method thereof. The control circuit comprises an operating switch, a rectifier bridge, a valve change-over switch and a charge coil, wherein the charge coil is connected with a storage battery through the rectifier bridge; the operating switch is separately connected with a relay of a starting motor, an electromagnetic valve of a carburetor, the valve change-over switch and a flameout end of a high-voltage set; the relay of the starting motor and the electromagnetic valve of the carburetor are connected with an anode of the storage battery; and the valve change-over switch is in linkage connection with a microswitch of a pressure reducing valve. According to the control method of the pressure reducing valve control circuit, corresponding fuels are selected through the valve change-over switch, when the valve change-over switch rotates to a corresponding position, the corresponding microswitch is triggered, switch-on and switch-off of the electromagnetic valve connected with the microswitch are controlled, then switch-on and switch-off of an oil line of the carburetor can be controlled, and the circumstance that fuel oil in the carburetor combusts to cause unstable running of an engine is avoided; and by switching of different states of the operating switch, three states including starting, flameout and working of a generator are realized.

The invention relates to an oil supply device for a vehicle transmission (2) with: toothed wheels mounted on shafts; bearing arrangements inside of which toothed wheels and shafts are rotationally mounted, and; synchronizing devices (10), which are moved into the desired shifting positions via gear shift rods and gear shift forks by actuating a gear shift lever. One shaft (4) has an axially extending central hole (6) and at least one cross hole (8) for supplying oil. The oil supply device has holes (14) in a synchronizing body (12) of the synchronizing device (10), and a fixing plate (16) with a sickle-shaped cavity (18).

The invention relates to the field of mining equipment, and particularly relates to a main shaft structure on a vertical shaft impact type crusher. The main shaft structure comprises a main shaft base arranged on a rack and a main shaft assembly arranged on the main shaft base, wherein the main shaft assembly comprises a main shaft case and a main shaft which is positioned and arranged in the main shaft case. The main shaft structure has the advantages of stable positioning, good bearing seal effect, reasonable oil path arrangement and the like.

The invention discloses an oil storage pile group foundation and an application method. The oil storage pile group foundation comprises a bearing platform, multiple foundation piles, multiple oil in-out main pipes and multiple exhaust manifolds. The multiple foundation piles are arranged in a vertical matrix way; the bearing platform is arranged on the top part of the all foundation piles; each foundation pile comprises an oil storage tank, a reinforcement cage, a connecting reinforcement, a concrete shell and a bearing platform pre-embedded connecting piece; each oil storage tank is providedwith an oil in-out pipe and an exhaust pipe; each concrete shell is poured on the periphery of the corresponding oil storage tank; the oil in-out main pipes are connected with the oil in-out pipes incorresponding rows or columns; an oil in-out valve is arranged on a connecting pipeline; the exhaust manifolds are connected with the exhaust pipes in corresponding rows or columns; an exhaust valve is arranged on the connecting pipeline; and each exhaust manifold is connected with one pressure stabilizing device. The oil storage pile group foundation provided by the invention is used as a deep foundation of a high-rise building on one hand so as to meet the requirement of a baring capacity, and is used as an underground garage of the high-rise building on the other hand so as to realize the functions of parking, oiling and the like, so that the multiple utilization of a space and the safety, convenience and quickness in supplying oil to vehicles are realized.

The present invention relates to a pressing device (14) used for the conical ring speed changer (1), the speed changer includes two cone friction wheels (2, 3) and a friction ring (8) arranged between the two cone friction wheels (2, 3), the pressing device is provided with a mechanical pressing unit (15) and a hydraulic pressing unit (16), wherein the mechanical pressing unit (15) exerts one pressing force to at least one cone friction wheel (3) in order to cause the cone friction wheels (2, 3) impacting with each other at the condition that the friction ring (8) is used, the device is characterized in that the mechanical pressing unit (15) does not exert pressing force or obvious-diminished pressing force when the hydraulic pressing unit (16) is in the non-pressure position.

The invention relates to a soft oil storage device applied in an underwater vehicle, and particularly relates to a soft oil bag of an underwater vehicle. A bag wall is made of a polyurethane material. The bag wall is fixed on the wall of a cabin of the underwater vehicle by three sealed oil nozzle bolts to ensure the sealing of the wall of the cabin, and is fixed in the oil cabin by a plurality of hangers arranged on bag wall hanger holders. The ideal original state of the oil bag is the vacuum state, the bag walls are pasted together, and fuel oil is injected to the oil bag by an oil injection pump through an oil injection pipe and a sealing oil nozzle at an oil injection port. Along with the injection of the fuel oil, the oil bag is gradually filled. If the oil bag is initially provided with a certain amount of air, the air is exhausted by a sealing oil nozzle at an air exhaust port and an air exhaust pipe along with the injection of the fuel oil. When the fuel oil is required to be used, the fuel oil enters into a daily fuel oil tank through a sealing oil nozzle at an oil supply port and an oil supply pipe. The air bag is gradually shriveled along with the consumption of the fuel oil, and water is replenished into the cabin at any time, so that the function of not changing weight and gravity center parameters along with the fuel consumption of the underwater vehicle can be realized.

The invention relates to an oil supply device for a vehicle transmission (2) with: toothed wheels mounted on shafts; bearing arrangements inside of which toothed wheels and shafts are rotationally mounted, and; synchronizing devices (10), which are moved into the desired shifting positions via gear shift rods and gear shift forks by actuating a gear shift lever. One shaft (4) has an axially extending central hole (6) and at least one cross hole (8) for supplying oil. The oil supply device has holes (14) in a synchronizing body (12) of the synchronizing device (10), and a fixing plate (16) with a sickle-shaped cavity (18).

The invention relates to a lubricating technology of an elevator guide rail, in particular to an elevator guide rail oilcan which has lightness, flexible installation and convenient oiling. The elevator guide rail oilcan comprises an oilcan body and an oilcan cover and is characterized in that the upper end of the oilcan body is designed into a '7'-shaped bulge; the middle part of the bulge is provided with an elevator guide rail containing cavity which has the same shape as the section of the elevator guide rail; the two ring surfaces of the bulge are provided with oil-supplying grooves; oil-returning grooves are arranged below the two side edges of the elevator guide rail containing cavity; the upper part of the oilcan body is provided with the oilcan cover; an oil absorbing device is arranged above the oil-supplying groove which is tightly attached with the bulge; the oil absorbing device absorbs lubricating oil in the oilcan body to the position of the elevator guide rail containing cavity; and an oil absorbing belt arranged on the oil absorbing device is used for oiling and lubricating on the elevator guide rail. The oilcan is fixed on an elevator cab guide shoe; a cotton-strip oil absorbing belt in an elevator guide rail notch is contacted with the elevator guide rail; and when the elevator cab runs, the oil absorbing belt oils the lubricating oil on the guide rail continuously and automatically.

The invention relates to a displacement pump for delivering pressure medium to a load, in particular to a power steering system for a motor vehicle. A pump unit (2) comprising a rotor (3), a cam ring (4) and working slides (5) is arranged inside the housing (1), which is axially divided on one side by a The lid (7) is closed. Formed between the cam ring (4) and the rotor (3) are working chambers (6) separated by working slides (5), which are delimited in the axial direction by a control disk (9). The kidney-shaped supply channels ( 10 , 11 ) for supplying the working slide ( 5 ) and the working chamber ( 6 ) with oil are formed in the end face of the control disk ( 9 ) facing the rotor ( 3 ). There are annular spokes ( 19 ) in the kidney-shaped supply channels ( 10 , 11 ) and in the through-hole ( 20 ) for the drive shaft ( 13 ). At least one of the kidney-shaped supply channels (10, 11) is provided with at least one oil groove (18). The at least one oil groove (18) is arranged to protrude at least partially into the spoke (19).