Abstract

The present invention relates to a battery-type automatic grease gun which is provided with two discharge ports of a spray nozzle and a grease nipple, and can selectively discharge, using different means, via the two discharge ports.

IPC Classes  ?

• F16N 3/12 - Grease guns
• F16N 13/08 - Actuation of lubricating-pumps by hand

Abstract

One aspect of the present disclosure relates to a battery-powered automatic grease gun, which includes: a driving unit including a motor and a gear, configured to provide piston motion to a piston (P); a distribution unit extending from the driving unit and receiving the piston motion, into which the piston is inserted; a grease container assembly coupled to the distribution unit and configured to store grease; and a spray nozzle and a grease nipple, which are a plurality of discharge ports connected to the distribution unit.

IPC Classes  ?

• F16N 5/00 - Apparatus with hand-positioned nozzle supplied with lubricant under pressure
• F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems

Abstract

The present invention provides a pump having a branching and shock-proof structure based on a grease residue prevention configuration. The present invention relates to a multi-purpose grease barrel pump with an easily adjustable discharge amount as a grease residue prevention-type pump inside a grease container, which has an (on/off) controllable pump flow rate, a function of spraying grease, a function of injecting very small amounts of grease periodically or continuously, and a function of pumping conventional large amounts of grease.

IPC Classes  ?

• F16N 13/02 - Lubricating-pumps with reciprocating piston
• F16N 13/22 - Lubricating-pumps with distributing equipment
• F16N 11/08 - Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricatedGrease cups with mechanical drive, other than directly by springs or weights

Abstract

One aspect of the present disclosure relates to a multipurpose grease barrel pump for preventing a presence of residual grease inside a grease barrel, which may easily adjust a discharge amount of grease, in which the multipurpose grease barrel pump is based on grease residue prevention type, has a branch and shock prevention structure, enables control (on/off) of a flow amount of the pump, and has a grease spray function, a function of periodically or continuously injecting a very small amount of the grease, and a typical pump function of discharging a large amount of the grease.

IPC Classes  ?

• F04B 13/00 - Pumps specially modified to deliver fixed or variable measured quantities
• F04B 15/02 - Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
• F16N 13/02 - Lubricating-pumps with reciprocating piston

Abstract

The present invention relates to a one-touch high-pressure fluid fitting using a spring, the fitting using a spring to compress a sealing ring, elastically support an inwardly inclined surface of a fitting cap and expand the fitting cap when the engagement is released, thereby maintaining airtightness inside a fitting body and facilitating the attachment and detachment structure between the fitting body and the fitting cap.

IPC Classes  ?

• F16L 33/207 - Undivided rings, sleeves, or like members contracted on the hose or expanded inside the hose by means of toolsArrangements using such members only a sleeve being contracted on the hose

Abstract

A one-touch high-pressure fluid fitting using a spring, in which the spring is used to press a sealing ring and simultaneously elastically support an inward inclined surface of a fitting cap, and the fitting cap is expanded upon unfastening so as to maintain an internal airtightness of a fitting body and allow a detachable structure between the fitting body and the fitting cap to be smoothly implemented.

IPC Classes  ?

• F16L 37/22 - Couplings of the quick-acting type in which the connection is maintained by means of balls, rollers, or helical springs under radial pressure between the parts
• F16L 37/47 - Couplings of the quick-acting type with fluid cut-off means with fluid cut-off means in only one of two pipe-end fittings with a tap or cock

Abstract

The present invention relates to a complex-functional grease level following-type electric grease barrel pump comprising: a follower plate which floats on an upper surface of grease received in a grease container; a driving unit which is coupled to the follower plate; a pumping unit which is formed on the follower plate and discharges grease; and an agitator which is installed under the follower plate and pushes grease into a grease suction port.

IPC Classes  ?

• F16N 13/22 - Lubricating-pumps with distributing equipment
• F16N 11/08 - Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricatedGrease cups with mechanical drive, other than directly by springs or weights
• F16N 23/00 - Special adaptations of check valves

Abstract

The present invention relates to a grease injection nipple coupled to a grease pipe such that the same can function as an opening/closing valve with regard to the corresponding grease pipe, the grease injection nipple being pushed against a nipple of a grease supply target and coupled thereto or separated therefrom. The grease injection nipple according to the present invention comprises a push body, a check valve, a nipple coupling portion, and a valve activation portion. The valve activation portion may operate such that, when the push body makes a primary movement in the forward direction, the check valve is opened and, when the push body makes a secondary movement in the forward direction after external force for the primary movement of the push body is released, the check valve is closed.

IPC Classes  ?

• F16N 21/02 - Lubricating nipples
• F16N 3/12 - Grease guns
• B62D 55/092 - Endless-track unitsParts thereof with lubrication means
• F16K 1/36 - Valve members
• F16K 31/44 - Mechanical actuating means
• F16N 21/00 - ConduitsJunctionsFittings for lubrication apertures

Abstract

The present invention relates to an electric grease barrel pump that has a single pumping structure and has an automatic shift function performed by a manual operation of a valve for switching a grease supply line. The electric grease barrel pump comprises: a pumping means; a driving means; a supply pipe through which the grease is discharged from the pumping means; a distribution valve installed at an end of the supply pipe in a direction in which the grease is discharged; a magnetic switch, installed at a movable portion of the distribution valve, for outputting a signal for supplying the grease to a selected grease supply target of the plurality of grease supply targets according to an operating position of the movable portion; and a control unit for controlling the driving means to adjust grease discharge capability of the pumping means according to the signal of the magnetic switch.

IPC Classes  ?

• F16N 13/22 - Lubricating-pumps with distributing equipment
• F16N 25/00 - Distributing equipment
• F16N 13/06 - Actuation of lubricating-pumps
• F16N 27/02 - Gating equipment
• F16N 11/02 - Hand-actuated grease cups, e.g. Stauffer cups
• F16N 37/00 - Equipment for transferring lubricant from one container to another

Abstract

The present invention relates to a grease injection nipple coupled to a grease pipe such that the same can function as an opening/closing valve with regard to the corresponding grease pipe, the grease injection nipple being pushed against a nipple of a grease supply target and coupled thereto or separated therefrom such that the grease injection nipple is easily fastened thereto and supply of grease or interruption of the supply simultaneously occurs and is interlinked therewith, and the grease injection nipple being configured such that the leakage of the grease is prevented in the process of fastening, separating, and injecting the grease in the fastened condition. The grease injection nipple according to the present invention comprises a push body, a check valve, a nipple coupling portion, and a valve activation portion. The valve activation portion may operate such that, when the push body makes a primary movement in the forward direction, the check valve is opened and, when the push body makes a secondary movement in the forward direction after external force for the primary movement of the push body is released, the check valve is closed.

IPC Classes  ?

• F16N 21/02 - Lubricating nipples
• F16N 3/12 - Grease guns
• F16N 23/00 - Special adaptations of check valves

Abstract

The present invention relates to an electric grease barrel pump and, more particularly, to an electric grease barrel pump which is configured to supply an appropriate amount of grease to an attachment connected to a distribution valve by enabling an actuator of the distribution valve to operate in conjunction with and according to a change in the number of stages of a driving means.

IPC Classes  ?

• F16N 35/00 - Storage of lubricants in engine-rooms or the like
• F16N 13/02 - Lubricating-pumps with reciprocating piston
• F16N 13/06 - Actuation of lubricating-pumps
• F16N 19/00 - Lubricant containers for use in lubricators or lubrication systems

Abstract

The present invention relates to an electric grease barrel pump that has a single pumping structure and can supply grease to two or more supply targets under different supply conditions, and has an automatic shift function by which an operation therefor is automatically performed by a manual operation of a valve for switching a grease supply line. The electric grease barrel pump comprises: a pumping means for supplying grease; a driving means for driving the pumping means; a supply pipe through which the grease is discharged from the pumping means; a distribution valve installed at an end of the supply pipe in a direction in which the grease is discharged so as to supply the grease to any one of a plurality of grease supply targets; a magnetic switch, installed at a movable portion of the distribution valve, for outputting a signal for supplying the grease to a selected grease supply target of the plurality of grease supply targets according to an operating position of the movable portion; and a control unit for controlling the operation of the driving means so as to adjust grease discharge capability of the pumping means according to the signal of the magnetic switch.

IPC Classes  ?

• F16N 13/22 - Lubricating-pumps with distributing equipment
• F16N 27/02 - Gating equipment
• F16N 25/00 - Distributing equipment
• F16N 13/06 - Actuation of lubricating-pumps

Abstract

The present invention relates to a grease injector, which is a grease-cup-shaped grease injector to be used for a bearing, a bushing or the like, and can be used in a manner of supplying grease to a plurality of grease supply portions together as necessary by means of one grease injector and can be used as both a refill type and a cartridge type. The grease injector according to one embodiment of the present invention can comprise: a main body having a grease injection port for grease filling, having a plurality of grease discharge ports, which are formed in the same direction, for discharging the filled grease at an object to which the grease is supplied, and having a coupling part, which is formed at one side at which the grease discharge ports are positioned, for detachably coupling with an object to which the main body is coupled; a grease extruding part provided in the main body in a state in which the grease extruding part communicates with the grease discharge ports, so as to discharge the grease inside the main body through the discharge ports; a driving part for providing power for the discharge of the grease inside the main body to the grease extruding part; and a grease pressing part for pressing the grease inside the main body while moving in the direction of the grease discharge port according to the discharge of the grease inside the main body.

IPC Classes  ?

• F16N 11/02 - Hand-actuated grease cups, e.g. Stauffer cups
• F16N 11/08 - Arrangements for supplying grease from a stationary reservoir or the equivalent in or on the machine or member to be lubricatedGrease cups with mechanical drive, other than directly by springs or weights
• F16N 29/00 - Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditionsUse of devices responsive to conditions in lubricating arrangements or systems

Abstract

The present invention relates to a hybrid power source type automatic grease gun which has a battery which is integrally embedded therein and can be charged by a power source of a vehicle, thereby having a power supply structure which basically uses a charge power source of the battery when being operated for discharging grease, and automatically uses the power source of the vehicle when the battery is completely discharged, the hybrid power source type automatic grease gun being able to discharge grease by means of the charge power source of the battery when being separated from the power source of the vehicle. The hybrid power source type automatic grease gun according to the present invention may comprise: a storage tank for storing grease; a discharge part for discharging the grease in the storage tank; a discharge port for discharging the grease discharged through the discharge part to the outside; and a power supply part which supplies power to the discharge part, and is connected to the power source of a portable device so as to supply power to be supplied to a secondary battery as charging power or directly supply the power to the discharge part, wherein the power supply part preferentially supplies the charging power of the secondary battery to the discharge part, and if the secondary battery is completely discharged, automatically supplies the power of the portable device to the discharge part directly.

IPC Classes  ?

• F16N 3/12 - Grease guns
• F16N 13/02 - Lubricating-pumps with reciprocating piston

Abstract

A hybrid power type of an automatic grease gun includes a storage tank to store grease, a discharge part to discharge the grease from the storage tank, a drain port to drain out the grease which is discharged from the discharge part, and a power supply part to supply power to the discharge part, to supply power, which is received from moving equipment in connection with the power of the moving equipment, to a rechargeable battery as power to be charged in the rechargeable battery, to first supply the power charged in the rechargeable battery to the discharge, and to automatically and directly supply the power of the moving equipment to the discharge part when the rechargeable battery is fully discharged.

IPC Classes  ?

• F16N 3/00 - Devices for supplying lubricant by manual action
• F16N 3/12 - Grease guns
• F16N 23/00 - Special adaptations of check valves
• H02J 7/00 - Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
• B05B 11/00 - Single-unit hand-held apparatus in which flow of contents is produced by the muscular force of the operator at the moment of use
• F16N 13/06 - Actuation of lubricating-pumps

Abstract

The present invention relates to an electric grease barrel pump and, more particularly, to an electric grease barrel pump which is configured to supply an appropriate amount of grease to an attachment connected to a distribution valve by enabling an actuator of the distribution valve to operate in conjunction with and according to a change in the number of stages of a driving means.

IPC Classes  ?

• F16N 13/02 - Lubricating-pumps with reciprocating piston
• F16N 35/00 - Storage of lubricants in engine-rooms or the like

Abstract

The present invention relates to an apparatus for simultaneously supplying heterogeneous lubricants applied to all bearings and drivers of a wind generator, and a lubricant supply and recovery apparatus of a bearing and, more particularly, to an apparatus for simultaneously supplying heterogeneous lubricants applied to all bearings and drivers of a wind generator, and a lubricant supply and recovery apparatus of a bearing, in which a lubricant applied to a pitch bearing and a yaw bearing and a lubricant applied to a pitch driver and a yaw driver are combined in one lubricant supplier such that the installation space and the economic costs can be significantly reduced, lubricants applied to the pitch bearing or the yaw bearing and a main bearing can be supplied, and the supplied lubricants can be recovered. To this end, the present invention is characterized by the following. A lubricant supply apparatus (100) comprises: a bearing pump unit (110) which is filled with a lubricant applied to a pitch bearing or a yaw bearing; a driver pump unit (120) which is filled with a lubricant applied to a pitch driver or a yaw driver; a drive part housing (130) for receiving a motor (131) and receiving a cam (132) inserted in the shaft of the motor (131); a supply pump unit (140) driven by being asymmetrically coupled to the cam (132); a bearing supply line (150), provided at the lower portion of the bearing pump unit (110), for filling the bearing pump unit (110) with the lubricant pumped by the supply pump unit (140) and supplying the lubricant filled in the bearing pump unit (110) to the pitch bearing or the yaw bearing; a driver supply line (160), provided at the lower portion of the driver pump unit (120), for filling the driver pump unit (120) with the lubricant pumped by the supply pump unit (140) and supplying the lubricant filled in the driver pump unit (120) to the pitch driver or the yaw driver; and a controller (170), provided at the upper portion of the drive part housing (130), for controlling the lubricant supply apparatus (100).

IPC Classes  ?

• F16N 7/38 - Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pumpCentral lubrication systems
• F01M 1/02 - Pressure lubrication using lubricating pumps

Abstract

The present invention relates to a grease automatic injection gun using a power source of a vehicle and, in particular, to a grease automatic injection gun using a power source of a vehicle, capable of injecting grease by receiving a power source supply from a DC charging jack of a vehicle. The present invention for realizing the same is characterized in that a grease automatic injection gun (10) comprises a pump chamber (30) provided with a piston (P) so as to enable pumping of grease filled in a grease-filled tank (20); a motor (40) having a cam for operating the piston (P); a grease discharge port (50) for discharging the grease pumped out of the pump chamber (30); and a grease temporary storage hole (60) for being capable of temporarily storing the grease if the grease is pumped out of the pump chamber (30) and discharged through the grease discharge port (50) but the discharging operation of the grease discharge port (50) is temporarily halted, wherein the motor (40) comprises a power source supply part (70) for being capable of directly receiving a DC24V power source provided in heavy equipment or a transportation vehicle, and the grease temporary storage hole (60) comprises a bypass part (80) for preventing the pressure in the grease temporary storage hole (60) from rising by transferring, to the grease-filled tank (20), continuous inflow of the grease pumped out of the pump chamber (30).

IPC Classes  ?

• F16N 3/12 - Grease guns
• F16N 23/00 - Special adaptations of check valves

Abstract

The present invention relates to a grease supply system for a multifunctional excavator. More particularly, the present invention relates to a grease supply system for a multifunctional excavator, in which the operation of a grease pump is controlled in dependence on attachments attached to perform each function such that an appropriate amount of grease can be supplied to each attachment. The grease supply system of the present invention comprises: a grease pump for supplying grease; a driving means for driving the grease pump; a supply pipe in communication with the grease pump for supplying grease; a check valve installed in the supply pipe to prevent the grease from flowing back toward the grease pump; a main supply pipe, an auxiliary supply pipe and a manual supply pipe branched from an end of the supply pipe; a return pipe in communication with the supply pipe for returning the grease to the grease pump; a relief valve arranged to open when the pressure of the return pipe is higher than a preset pressure level; and a control unit for controlling the driving means in different modes for each of the main supply pipe, the auxiliary supply pipe and the manual supply pipe branched from the supply pipe to supply grease.

IPC Classes  ?

• F16N 25/00 - Distributing equipment
• F16N 13/22 - Lubricating-pumps with distributing equipment
• F16N 23/00 - Special adaptations of check valves
• E02F 9/00 - Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups