摘要:
A lubricator (1) includes a coaxial compartment (3) with a shaped seat (4) upon which a sliding shutter (5) consisting of a front shaped plug (6) and an intermediate stem (7) with a back beat (8) associated with a first stop pin (9), operates; in the rear threaded end (10) of the compartment (3) a security dowel (11) with a front beat (12) associated with a second stop pin (13), screws on, A counter spring (15) engages itself between pins (9) and (13). The stem (7) of the shutter and the dowel (11) present peripheral helical grooves (14, 14′) with a spiral developing in the opposite direction as to the threading (10) of the compartment (3) and the threading of the dowel (11) itself.
摘要:
An apparatus includes a housing (101), a fill tube (107) disposed within the housing (101), the fill tube (107) having a fluid inlet (125) at one end and a fluid outlet (127) at another end. The fluid outlet (127) is disposed near a passage (103) of the housing (101) such that fluid entering the fluid inlet (125) exits the housing (101) through the passage (103). A filter (113) is disposed outside the fill tube (107) and inside the housing (101), such that unfiltered gases from the passage (103) are capable of entering the filter (113). A gas outlet (121) is integrated with the housing (101), such that filtered gases from the filter (113) are capable of exiting the housing (101) through the gas outlet (121).
摘要:
A lubricating device for lubricating a tool unit includes a lubricating unit, wherein the lubricating unit is configured for using a damming motion for lubricating the tool unit.
摘要:
The present invention is a lubrication system for movable pins connecting pivotable structural members of a deepwater floating oilfield production platform. The lubrication provides adequate lubrication for easing movement of the pins and also for maintaining the long-term functionality of the pins by reducing the corrosion of the pin assemblies. The lubrication of each of the pins is provided by a closed loop circulation system that provides sufficient flow and pressure to establish hydrostatic bearings around the bearing surfaces of the pin-connected members that are being axially assembled and between pin-connected members that are being rotated relative to each other. The lubrication system provides for continuously lubricating a static pinned connection for the purpose of preventing water intrusion and subsequent corrosion. Furthermore, the lubrication system provides a means for ensuring the lubrication of the most highly loaded zones of a laterally loaded pin connection.
摘要:
A device for dispensing a viscous fluid, such as grease gun for dispensing lubricant. The grease gun delivers lubricant with a selectable variation in pressure and/or output. It includes a reservoir, a pump having a reciprocating plunger, an electric motor driving the pump, and a variable speed transmission for transmitting power from the motor to the pump. The transmission has at least two different output speed settings adapted to be selected for reciprocating the plunger at different cyclical frequencies. A cycle indicator provides an indication corresponding to a quantity of lubricant dispensed. Embodiments of the grease gun include a pressure relief valve which inhibits damage due to an over-pressure condition, and a circuit breaker which inhibits damage due to electrical overload.
摘要:
A module for an internal combustion engine formed as a unit comprising an oil filter for lubricating oil of the engine and an oil separator for crankcase ventilation gas and which, as a whole, is attached to the engine by a flange connection with flow connections. An oil duct for oil to be filtered and an oil duct for filtered oil extend through the flange. A ventilation duct for ventilation gas and an oil return duct for separated oil also extent through the flange. A drain duct connected to the crankcase via the flange connection is provided for draining the oil filter upon a replacement of the filter element. The drain duct, the ventilation duct and the oil return duct are united in the flange connection and along at least a part of their length in the module in a single combined gas-and-oil duct.
摘要:
A lubricating device (13) for a telescopic shaft has a lubricating element and a reservoir. The lubricating device (13) is inserted into a cavity (18) of the inner profiled tube (7). The lubricating device (13) serves to lubricate the surface portions of the outer and inner profiled tubes (6, 7), which slide on one another. Thus, it is possible to achieve permanent lubrication.
摘要:
An ultrasonic leak detector with a wide dynamic bandwidth and repeatable fixed attenuation reference points includes a transducer which receives ultrasonic energy and converts it into an electrical output signal related in intensity and frequency to the received ultrasonic energy. A high gain charge preamplifier is connected to the transducer and generates an amplified version of the transducer's electrical output signal. The amplified signal is then passed through a multi-level logarithmic attenuator having at least one fixed attenuation reference point to create an attenuated version of the detected and amplified ultrasonic signal. The output of the logarithmic attenuator is connected to a frequency shift circuit which converts the ultrasonic frequency signal into an audio frequency signal related in magnitude and frequency to the attenuated signal. The audio frequency signal is then amplified by an audio amplifier and used to drive a signal level indicator which provides an indication of the magnitude of the amplified output signal. The detector may be used with a lubrication tool to determine the amount of lubrication applied to a sealed mechanical device, such as a bearing, by detecting the decrease in received ultrasonic energy as the lubrication reaches the device. The detector may also be used to detect the increase in ultrasonic energy associated with pending mechanical failure.
摘要:
An oil air distributor is inserted in the inside of a support hole provided in a housing. The oil air distributor is designed so that outer pipes and a spacer fitted onto an inner pipe are held, through seal rings, between a flange portion provided in the inner pipe and a supply plug. In a condition in which the seal rings are compressed axially, the second oil-supply hole provided in the supply plug is communicated with branch passages provided in the housing. Further, a plurality of inner-pipe-side small holes provided in the inner pipe are opened substantially horizontally in vertically even-level positions.
摘要:
A progressive distributor valve including a plurality of spool blocks each of which is mounted on a spool base block, the spool blocks having reciprocating spools therein for distributing lube oil into respective spool base blocks, and a shut off valve base block mounted to an adjacent spool base block and having a comparable size thereto, the valve base having an inlet for receiving lubricant and an outlet connected to an adjacent spool base block. The inlet of the valve base is connected to a source of lube oil. A valve block is mounted onto the valve base block and having a valve inlet flow connected to the inlet of said valve base block and an outlet flow connected to the outlet of the valve base block, and a flow channel and valve seat between the valve block inlet and outlet. A valve element is arranged to interfit into said flow path at the valve seat to close said flow path, and a solenoid actuator removes the valve element from the valve seat to allow flow through the valve block and valve base into the adjacent spool base block. The valve seat and valve element can be installed as a cartridge.