A joystick lever assembly includes: a base part; an operation part that is mounted on a first side plate of the base part and has rotary elements rotated with respect to each of forward, backward, leftward, and rightward directions by a joystick lever; a first connector connected to one side of the operation part; a second connector connected to a central part of the operation part; a lock part including a lock lever unit that is mounted on the second side plate of the base part and performs a rotary motion in a forward/backward direction, and a lock member that performs a rectilinear motion in a rotary direction of the lock lever on the floor plate according to the rotary motion of the lock lever unit; and a first stopper and a second stopper coupled to the bottoms of the first connector and the second connector.
G05G 9/047 - Manually-actuated control mechanisms provided with one single controlling member co-operating with two or more controlled members, e.g. selectively, simultaneously the controlling member being movable in different independent ways, movement in each individual way actuating one controlled member only in which movement in two or more ways can occur simultaneously the controlling member being movable by hand about orthogonal axes, e.g. joysticks
2.
WORKING MACHINE ATTACHMENT APPARATUS FOR MULTIPURPOSE VEHICLE
A working machine attachment apparatus for a multipurpose vehicle is disclosed. The working machine attachment apparatus according to the present invention comprises: an attachment unit having an attachment lug inserted into an upper guide of a working machine and a tilting bar to which a tilting cylinder is connected; a fixed unit coupled and fixed to a predetermined position of a multipurpose vehicle chassis frame; a connecting unit for bendably connecting the fixed unit and the attachment unit; a tilting cylinder installed between the tilting bar and the fixed unit for tilting the attachment unit with respect to the connection unit; an elevating cylinder installed between the connecting unit and the fixed unit for adjusting the elevation of the connecting unit with respect to the fixed unit; and a pair of right and left connecting links which are coupled to a side portion of a hinge portion, to which the attachment unit and the connecting unit are bendably coupled, and are fastened to a lower connecting pipe of the working machine.
B60P 3/00 - Vehicles adapted to transport, to carry or to comprise special loads or objects
B60P 1/48 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using pivoted arms raisable above the load supporting or containing element
B60P 1/60 - Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using fluids, e.g. having direct contact between fluid and load
A01B 59/04 - Devices specially adapted for connection between animals or tractors and agricultural machines or implements for machines pulled or pushed by a tractor
There is provided a tractor with an improved clutch housing structure, which includes a hydro-static transmission (HST) positioned between a clutch and a secondary transmission, to transmit power. The tractor comprises: a clutch housing with the clutch and the HST positioned inside; a partition to separate the clutch from the HST formed inside the clutch housing; and a heat-radiating opening formed in the partition.
F16H 57/04 - Features relating to lubrication or cooling
F16H 47/02 - Combinations of mechanical gearing with fluid clutches or fluid gearing the fluid gearing being of the volumetric type
B60K 17/344 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear
The disclosed invention relates to a threshing drum mounted on a full-feed combine, the threshing drum being rotatably driven around a rotary shaft so as to thresh the reaped crops supplied to a threshing cylinder, and comprising: supporting plates respectively provided at the front and the rear of the rotary shaft; a plurality of threshing drum frames aligned along the circumferential direction so as to be spaced apart at predetermined intervals with respect to the rotary shaft such that the both ends thereof are fixed to the supporting plates, and comprising a pipe member bent so as to spiral around the rotary shaft; and a plurality of threshing teeth provided to protrude outward from each threshing drum frame.
An exhaust apparatus for an agricultural work vehicle is disclosed. The exhaust apparatus for an agricultural work vehicle according to the present invention may comprise: a muffler mounted in the engine compartment and having an exhaust gas discharge end facing upward; a pipe support part installed in a muffler pipe mounting hole of the hood, corresponding to the discharge end of the muffler; and a muffler pipe which is installed on the hood side through the pipe support part and is separated from or connected to the discharge end when the hood is opened or closed.
A bonnet mounting apparatus of an agricultural work vehicle enables a bonnet that covers an engine compartment of an agricultural work vehicle to be opened upward. The bonnet mounting apparatus includes: a fastener on which a coupling protrusion is provided, and which is attached to the inside of one end portion of a bonnet; and a hinge on which a coupling recess, into which the coupling protrusion is inserted, is provided, and which is hingedly coupled to the upper end of a bonnet support at a vehicle body side so as to be rotatable upward and downward. According to the present invention, the bonnet is easily connected to the vehicle body by inserting the coupling protrusion of the bonnet into the coupling recess of the hinge at the vehicle body side.
B62D 65/06 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being doors, windows, openable roofs, lids, bonnets, or weather strips or seals therefor
7.
Multi-purpose utility vehicle for construction and snow-removing work
A multi-purpose utility vehicle for construction and snow-removing work includes: a cargo box seated on a loading frame in the rear part of the vehicle; a continuously variable transmission combination mounted in a mounting space partitioned by a midship frame in the middle of a vehicle body; an engine assembly mounted in an engine room partitioned by a loading frame and base frames of the vehicle body at the back of the midship frame; a front wheel propeller shaft and a rear wheel propeller shaft which respectively transfer driving power outputted from the continuously variable transmission combination to a front axle combination of a front end of the vehicle body and a rear axle combination of a rear end of the vehicle body; and a PTO electromotive system extending from the front of the continuously variable transmission combination to the front of the vehicle body.
B60K 17/28 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
B60K 25/06 - Auxiliary drives from the transmission power take-off
B60K 17/354 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having separate mechanical assemblies for transmitting drive to the front or to the rear wheels or set of wheels
B60K 17/346 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles having a transfer gear the transfer gear being a differential gear
B60K 17/08 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing of mechanical type
B60K 17/34 - Arrangement or mounting of transmissions in vehicles for driving both front and rear wheels, e.g. four wheel drive vehicles
B60K 17/22 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of main drive shafting, e.g. cardan shaft
B60K 5/00 - Arrangement or mounting of internal-combustion or jet-propulsion units
8.
Agricultural working vehicle transmission combination
An agricultural working vehicle transmission combination includes: a clutch housing having a flywheel housing integrally formed thereon so as to cover an engine flywheel and a hollow transmission case directly connected to the rear side of the clutch housing. The clutch housing includes a PTO clutch unit for connecting/disconnecting transfer of engine power to a PTO shaft, a main gear-shifting unit for primary gear-shifting of engine power, and a bi-speed turn unit for front-wheel bi-speed turn execution. The transmission case includes a forward/backward gear-shifting unit connected to the rear side of the main gear-shifting unit via an intermediate clutch such that power can be transferred and a sub gear-shifting unit for secondary gear-shifting behind the forward/backward gear-shifting unit.
B60K 17/28 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or type of power take-off
B60K 17/06 - Arrangement or mounting of transmissions in vehicles characterised by arrangement, location or kind of gearing of change-speed gearing
B60K 25/06 - Auxiliary drives from the transmission power take-off
F16H 3/091 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts characterised by the disposition of the gears including a single countershaft
F16H 3/08 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts
F16H 37/04 - Combinations of toothed gearings only
METHOD FOR ASSEMBLING CONTINUOUSLY VARIABLE TRANSMISSION ASSEMBLY FRAME FOR MULTI-PURPOSE TRANSPORTATION VEHICLE AND SNOW PLOUGH, AND VEHICLE MANUFACTURED THEREBY
Disclosed are a method for assembling a continuously variable transmission assembly frame for a multi-purpose transportation vehicle and a snow plough, and a vehicle manufactured thereby. The method (S100) for assembling a continuously variable transmission assembly frame for a multi-purpose transportation vehicle, according to one embodiment of the present invention, assembles a front frame (110), a rear frame (120) and a continuously variable transmission assembly (130) of a multi-purpose transportation vehicle including the front frame (110) and the rear frame (120), the method comprising: a) a continuously variable transmission assembly mounting step (S110) of assembling the continuously variable transmission assembly (130) to the rear frame (120) equipped with an engine assembly (140); and b) a front and rear frame assembling step (S120) of assembling the front frame (110) and the rear frame (120) to each other by bolting, after the continuously variable transmission assembly mounting step (S110). According to the method for assembling the continuously variable transmission assembly frame for the multi-purpose transportation vehicle and a snow plough of the present invention, the continuously variable transmission assembly is assembled at the rear frame having the engine assembly mounted thereon, and then the front frame and the rear frame are assembled, such that an upper cross member does not need to be coupled by bolts, and thus the efficiency of an assembly operation is improved over that of the known technology, and a bolting device capable of freely adjusting a wheelbase is formed at a joint part at which the front frame and the rear frame are joined to each other, such that the efficiency of the assembly operation is improved over that of known technology, and the inconvenience of maintenance can be resolved.
B62D 65/00 - Designing, manufacturing, e.g. assembling, facilitating disassembly, or structurally modifying motor vehicles or trailers, not otherwise provided for
B62D 65/10 - Joining sub-units or components to, or positioning sub-units or components with respect to, body shell or other sub-units or components the sub-units or components being engines, clutches or transmissions
Disclosed is a bonnet mounting apparatus of an agricultural work vehicle for mounting a bonnet, which covers an engine compartment of the agricultural work vehicle, so as to be opened upward. The bonnet mounting apparatus, according to the present invention, comprises: a fastener that has a coupling protrusion formed thereon and is attached to the inside of one end portion of a bonnet; and a hinge that has a coupling recess formed therein into which the coupling protrusion is inserted, and is hingedly coupled to the upper end of a bonnet support rod at a vehicle body side to rotate upward and downward, wherein the bonnet is firmly connected to the vehicle body by inserting the coupling protrusion at the bonnet side into the coupling recess of the hinge at the vehicle body side.
Disclosed is an exhaust gas recirculation apparatus for reducing Nox. An exhaust gas recirculation apparatus according to the present invention comprises a reflux part for forming a reflux path for exhaust gas recirculation from an exhaust manifold to an intake manifold of an engine. The reflux part comprises: a reflux jacket on one side of a cylinder head of the engine, the reflux jacket having an inlet communicating with a reflux tube of the exhaust manifold; an EGR valve unit mounted on an outlet side of the reflux jacket; and a pipe unit for connecting the EGR valve unit and a flange of the intake manifold to each other. One gasket having a reflux hole formed therein is interposed between each of the components constituting the reflux part, wherein the reflux hole of the gasket is formed to have a diameter identical to or smaller than the inner diameter of a joint part between each of the components where the gasket is installed. The EGR valve unit is configured as a temperature-sensitive valve which is operated by a heat source from the engine so as to regulate reflux of exhaust gas through the reflux part.
An agricultural working vehicle transmission combination is disclosed. An agricultural working vehicle transmission combination according to the present invention comprises: a clutch housing having a flywheel housing integrally formed thereon so as to cover an engine flywheel and a hollow transmission case directly connected to the rear side of the clutch housing, and the gist of construction is that a PTO clutch unit for connecting/disconnecting transfer of engine power to a PTO shaft, a main gear-shifting unit for primary gear-shifting of engine power, and a bi-speed turn unit for front-wheel bi-speed turn execution are arranged inside the clutch housing, and a forward/backward gear-shifting unit connected to the rear side of the main gear-shifting unit via an intermediate clutch such that power can be transferred and a sub gear-shifting unit for secondary gear-shifting behind the forward/backward gear-shifting unit are arranged inside the transmission case.
Disclosed are a rear axle case of an agricultural work vehicle and a rear axle assembly including the same. The rear axle case of an agricultural work vehicle, according to one aspect of the present invention, comprises: a rear axle cover part, having a hollow pipe shape, for surrounding a rear axle; a reduction gear cover part integrally provided at the side of the rear axle cover part; a differential shaft cover part integrally formed at the front end of the reduction gear cover part so as to cover a differential shaft extending to the outside of a rear differential part case; and a brake unit cover part integrally provided at an opening of the differential shaft cover part in a form in which one side opening of the differential shaft cover part is covered, such that a space in which a multi-disk brake unit can be provided is formed between the brake unit cover part and the rear differential part case.
Disclosed are a method for regenerating a diesel particulate filter, and a diesel particulate filter regenerated thereby. A method for regenerating a diesel particulate filter according to an embodiment of the present invention comprises: a) a temperature-increasing step (S110) of warming up an engine until a coolant reaches a predetermined temperature; b) a regeneration mode conversion step (S120) of converting the state of a DPF to a regeneration mode if the temperature of the coolant after the temperature-increasing step is greater than or equal to a predetermined temperature (T1); c) a regeneration step (S130) of combusting hazardous particulate matter (PM) trapped in the DPF using a high-temperature heat elevated to a target temperature; d) a cooling step (S140) of cooling the high-temperature DPF which has been regenerated through the regeneration step; and e) a normal mode conversion step (S150) of converting the state of the DPF to a normal mode if the temperature of exhaust gas in an outlet of the DPF in the cooling step is less than or equal to a predetermined temperature (T2).
F01N 3/023 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
F01N 9/00 - Electrical control of exhaust gas treating apparatus
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
19.
UREA STORAGE TANK OF SELECTIVE CATALYTIC REDUCTION SYSTEM HAVING HEAT TRANSFER MEMBER, AND AGRICULTURAL WORKING VEHICLE HAVING SAME
Disclosed are: a urea storage tank of a selective catalytic reduction system having a heat transfer member; and an agricultural working vehicle having the same. The urea storage tank of a selective catalytic reduction system having a heat transfer member, according to an embodiment of the present invention, is a urea storage tank (800) which is applied to a selective catalytic reduction system (SCR system) configured to be capable of reducing the emission quantity of Nox contained in exhaust gas, the urea storage tank comprising: a tank main body part (100) having a storage part (110) for storing urea (20); a fluid intake pump part (200), mounted on the lower surface of the inside of the tank main body part (100), for intaking the urea (20) stored on the inside of the storage part (110) and discharging the urea to the outside; a heat transfer member (300) which has a hollow polygonal column shape with an empty interior and is fixed onto the upper surface of the tank main body part (100) so as to be positioned on the inside of the storage part (110) of the tank main body part (100); and a coolant flow pipe (400) which is mounted so as to be in contact with a partial surface of the heat transfer member (300) and has a pipe structure on the inside of which coolant can flow.
Disclosed are an urea storage tank of a selective catalytic reduction (SCR) system having a vibration preventing member, and an agricultural work vehicle having the same. According to one embodiment of the present invention, the urea storage tank of the SCR system having the vibration preventing member, which is an urea storage tank applied to the SCR system configured to reduce the emission amount of NOx contained in exhaust gas, comprising: a tank body part having an accommodating part for storing urea; a fluid suction pump part mounted on the inner lower surface of the tank body part so as to suck the urea accommodated inside the accommodating part and discharge the urea to the outside; a fluid level measuring part mounted on the inner lower surface of the tank body part together with the fluid suction pump part so as to measure the level of the urea accommodated inside the accommodating part; and the vibration preventing member, which has a hollow polygonal cylinder shape of which the inside is empty, extended to the upper surface of the tank body part and fixed thereto while being spaced at a predetermined distance (g) from the periphery of the upper part of the fluid suction pump part and surrounding the same.
Disclosed is an anti-vibration mount that is mounted to absorb and reduce vibrations transferred from a vehicle body in a cabin type work vehicle in which a driver's seat is protected by a cabin. The anti-vibration mount according to the present invention comprises: a vibration insulator made of a rubber material that has a through hole formed in the center thereof in the axial direction and is divided into a lower insulation part and an upper insulation part which has a larger diameter than the lower insulation part, based on an enlarged wing part having a larger diameter than other parts thereof; a lower cover for surrounding the lower insulation part of the vibration insulator; and an upper cap for covering the upper insulation part while being separated from the lower cover of the vibration insulator by a gap of a predetermined distance.
B62D 33/10 - Superstructures for load-carrying vehicles characterised by the connection of the superstructure to the vehicle frame comprising means for the suspension of the superstructure on the frame
F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systemsSuppression of vibrations of rotating systems by use of members not moving with the rotating system
F16F 7/12 - Vibration-dampersShock-absorbers using plastic deformation of members
Disclosed is an agricultural work vehicle provided with a torque converter. The subject matter of the agricultural work vehicle provided with the torque converter according to the present invention is the arrangement of the torque converter between an engine and a transmission, so as to connect the engine and the transmission so that driving force can be transferred therebetween, thereby promoting flexible oscillation and preventing engine stalling when driving a load.
A01B 71/00 - Construction or arrangement of setting or adjusting mechanisms, of implement or tool drive or of power take-offMeans for protecting parts against dust, or the likeAdapting machine elements to or for agricultural purposes
A01B 76/00 - Parts, details or accessories of agricultural machines or implements, not provided for in groups
F16H 45/00 - Combinations of fluid gearings for conveying rotary motion with couplings or clutches
24.
CABIN TYPE AGRICULTURAL WORKING VEHICLE TO WHICH HYDRAULIC STEERING APPARATUS IS APPLIED
Disclosed is a cabin type agricultural working vehicle having a driver's seat protected by a cabin, to which a hydraulic steering apparatus is applied. A subject matter of the present invention is that the cabin type agricultural working vehicle to which a hydraulic steering apparatus is applied is configured such that a transmission is disposed at the lower side of the driver's seat in a lengthwise direction of a vehicle body, a mount is disposed in a mission case constituting the outer appearance of the transmission and forming a mounting surface, and power steering units are arranged at the upper side of the mission case by means of a mounting base fixed on the mounting surface, to be spaced apart from each other.
A wet hydraulic multi-plate clutch is disclosed. The wet hydraulic multi-plate clutch according to the present invention comprises a clutch housing and a hub gear capable of freely rotating with regard to the clutch housing. Multiple clutch plates and clutch disks are positioned alternately and spline-coupled to the inner diameter surface of the clutch housing and to the outer diameter surface of the hub gear. A piston is installed inside the clutch housing. A return spring is installed in front of the piston. Channels are formed in a hollow shaft, the piston, the hub gear, and the clutch housing, thereby allowing oil to flow from the hollow shaft to the outside of the clutch housing. A pressure plate is assembled near an opening of the clutch housing via a snap ring in a constrained manner. An oil seal is installed on the outer diameter surface of the hub gear, which faces the inner end of the pressure plate. At least one contact protrusion is formed on the outer diameter surface of the oil seal to make contact with the inner end of the pressure plate.
F16D 25/0638 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
26.
CONTROL SYSTEM AND CONTROL METHOD FOR ENGINE RPM OF AGRICULTURAL VECHICLE
Disclosed are a control system and control method for engine RPM of an agricultural vehicle having an electronic engine. The RPM control system, according to one aspect of the present invention, comprises: a detection means which has left and right brake pedals for stopping the rotation of left and right wheels, respectively, and which detects whether or not the two brake pedals are interlocked to each other; an engine cruise control (ECC) ON/OFF switch for receiving an operating command for maintaining the RPM at a normal speed; and an engine control unit (ECU) for normally controlling the RPM according to a value set by a foot accelerator pedal or a hand accelerator lever when an electrical signal is received through the ECC ON/OFF switch, wherein a control for maintaining or releasing an ECC mode is carried out according to whether the interlocking of the brake pedals is detected by the detection means in the ECC mode according to the ON state of the ECC ON/OFF switch.
F02D 11/02 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
F02D 29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
F02D 45/00 - Electrical control not provided for in groups
27.
HINGE ASSEMBLY FOR OPENING AND CLOSING BONNET OF FARM WORK VEHICLE AND HINGE STRUCTURE FOR BONNET OF FARM WORK VEHICLE BY THIS HINGE ASSEMBLY
Disclosed are a hinge assembly for opening and closing the bonnet of a farm work vehicle and a hinge structure for the bonnet of a farm work vehicle by this hinge assembly. The hinge assembly according to one aspect of the present invention comprises: a movable hinge body fixed by bolting to an inner rear end part of a bonnet; a fixed hinge body to which the movable hinge body is rotatably coupled; and an expandable damper for connecting the movable hinge body and the fixed hinge body. The hinge assembly structure according to another aspect of the present invention is configured such that the fixed hinge body of the hinge assembly is temporarily assembled on a mount bracket on a bonnet support frame disposed inside an engine compartment and then securely fixed by means of one or more pairs of coupling members which are coupled through either side of the mount bracket.
Disclosed is a structure for mounting an engine control unit on a farm vehicle such as a tractor. The main point of an engine control unit mounting structure for a farm vehicle according to the present embodiment is to: position an engine in a lengthwise direction of a bonnet and on an engine room floor side which is protected by the bonnet; position an aftertreatment device for purifying exhaust gas parallel with the engine, in the lengthwise direction of the bonnet, and biased to one side of the engine room; position a bonnet mount for mounting the bonnet at the rear of the engine room, behind the engine, and in a widthwise direction of the bonnet; mount an engine control unit on one side of the bonnet mount located far from the aftertreatment device; and position the engine control unit in an upper space of an engine intake manifold at the opposite side of the aftertreatment device.
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
F02B 77/00 - Component parts, details, or accessories, not otherwise provided for
B60R 16/00 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
29.
BATTERY POWER SUPPLY CONNECTION DEVICE FOR ELECTRICALLY POWERED VEHICLE FOR AGRICULTURAL USE
The present invention relates to a battery power supply connection device for an electrically powered vehicle for agricultural use. The battery power supply connection device for an electrically powered vehicle for agricultural use according to an embodiment of the present invention is a device that facilitates electrical connection and separation to and from a battery while the battery of the electrically powered vehicle which is moved using electricity as power is being replaced. A lifting connection body that has two power supply connection terminals connected to a battery pack is connected in a linkable manner via a lever operating body to which a lifting operation force is input and a link member, and a pivot body which is connected to the lifting connection body guides the lifting of the lifting connection body which is linked to the lifting operation of the lever operating body.
H01R 43/26 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for engaging or disengaging the two parts of a coupling device
H01M 2/10 - Mountings; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
An HST transmission operator is disclosed. The transmission operator, according to the present invention, comprises: a power transfer unit which has a pedal and is rotationally operated by a pedal effort; a transmission unit which is connected to the power transfer unit, and which is rotationally operated by an operating force transferred through the power transfer unit and at the same time, selectively controls power connection in forward/neutral/backward directions by a sliding operation through a gearshift; a reverse link unit which is connected to the power transfer unit and reverses the direction of the operating force transferred through the power transfer unit such that the reversed operating force is inputted to the transmission unit; and an output shaft which is connected to the transmission unit to allow a selective power connection in one of the forward/neutral/backward directions, and which outputs an final operating force shifted by the transmission unit, thereby enabling a shift operation for both forward and backward directions with only one pedal.
METHOD FOR CONTROLLING EXPRESSION OF ACTIVE REGENERATION TIME FOR DIESEL ENGINE EXHAUST AFTER-TREATMENT DEVICE, AND METHOD FOR CONTROLLING ACTIVE REGENERATION
Disclosed are a method for controlling the expression of the active regeneration time for a diesel engine exhaust after-treatment device, and a method for controlling active regeneration. The method for controlling the expression of the active regeneration time according to one aspect of the present invention is implemented by: a step of determining the amount of accumulated PM (various harmful particulate substances including fumes) in a device; and a step of expressing, if active regeneration is not performed even when the amount of accumulated PM has exceeded an acceptable level, that the active regeneration of the device is required for the recognition of a user. The method for controlling active regeneration according to another aspect of the present invention comprises: a step of turning on a regeneration switch when active regeneration is required; a step of determining, if the regeneration switch is turned on, whether the condition of a vehicle satisfies a regeneration condition; and a step of entering, if the vehicle condition satisfies the regeneration condition, a regeneration mode and performing regeneration so as to burn and eliminate the PM.
F01N 3/023 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
F01N 9/00 - Electrical control of exhaust gas treating apparatus
32.
START CONTROL SYSTEM FOR PREVENTING THEFT OF AGRICULTURAL WORK VEHICLE AND START CONTROL METHOD THEREOF
The present invention relates to a start control system for preventing theft of an agricultural work vehicle such as a tractor and a start control method thereof. The start control system according to one aspect of the present invention outputs a signal related to a mismatch from a MCU and transfers the outputted signal to an ECU when a password inputted through a keypad does not correspond to a predetermined password during a key-on state, and activates an electronic controller for restricting operations of a start motor relay and a fuel injection unit by the ECU when the signal related to the inconsistency of the password is inputted into the ECU.
B60R 25/04 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the propulsion system, e.g. engine or drive motor
B60R 25/10 - Fittings or systems for preventing or indicating unauthorised use or theft of vehicles actuating a signalling device
33.
FIXING STRUCTURE OF EXHAUST GAS AFTER-TREATMENT DEVICE IN AGRICULTURAL OPERATION VEHICLE
The present invention relates to a fixing structure of an exhaust gas after-treatment device in an agricultural operation vehicle, which makes it easy to attach or detach the exhaust gas after-treatment device to or from an engine according to requirements, and can improve the usability of the internal space of the engine room. To this end, the present invention provides a structure for fixing an exhaust gas after-treatment device for purifying the exhaust gas of an engine on the engine in an agricultural operation vehicle, characterized in that the exhaust gas after-treatment device is arranged on the top of the flywheel housing of the engine in the direction perpendicular to the longitudinal direction of the engine, and is fixed simultaneously to both the cylinder block of the engine and the flywheel housing by means of fixing members.
B60K 13/04 - Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning exhaust
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
Disclosed is a shuttle gearbox for an agricultural working vehicle. Key features of the constitution of the shuttle gearbox for an agricultural working vehicle according to the present invention are that: the gearbox comprises a power takeoff shaft, a gear-change shaft and a shuttle shaft; the power takeoff shaft rotates due to engine output, the gear-change shaft is parallel to the power takeoff shaft, and the shuttle shaft is mounted with freedom of rotation on the power takeoff shaft; respectively provided on the gear-change shaft and the shuttle shaft are a low-speed/high-speed gear-change clutch and a forwards/reverse shuttle clutch which operate under hydraulic pressure and are configured so as to allow alternative power connection; power output from the engine is transmitted, via the power takeoff shaft, to firstly the shuttle clutch and to the gear-change clutch; and the shuttle clutch and the shuttle shaft on the power takeoff shaft can rotate forwards and backwards due to the rotational power transmitted to the gear-change clutch.
F16H 3/12 - Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion exclusively or essentially with continuously- meshing gears, that can be disengaged from their shafts with means for synchronisation not incorporated in the clutches
A fitting portion structure of a device for post-processing exhaust gas in an agricultural operation vehicle is provided. The device is arranged in parallel to the lengthwise direction of an engine at the upper portion of an exhaust manifold of the engine, an exhaust gas inlet is coupled to the exhaust manifold or to a turbo charger and a flange pipe which are located at the lower portion of the exhaust gas inlet, and a fixing means is arranged between the engine and the device to support the load of the device. The fixing means includes a frontal bracket arranged between a cylinder head on the front side of the engine and a DPF canning of the device, and a rear bracket arranged between a cylinder head on the rear side of the engine and a flange coupling portion of the flange pipe.
F01N 3/10 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
F01N 3/00 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
F01N 13/00 - Exhaust or silencing apparatus characterised by constructional features
F01N 13/10 - Other arrangements or adaptations of exhaust conduits of exhaust manifolds
F01N 13/18 - Construction facilitating manufacture, assembly or disassembly
안전시동을 위한 시동모터 릴레이 컨트롤 시스템을 개시한다. 본 발명에 따른 시동모터 릴레이 컨트롤 시스템은, 차량의 현재 상태가 장치 및 운전자의 안전을 확보할 수 있는 시동모터 구동조건에 부합되는지를 ECU가 판단하고, 시동모터 구동조건에 부합되는 경우에만 ECU를 통해 시동모터 릴레이를 접속시키기 위한 제어가 행해질 수 있도록 된 것을 요지로 한다.
Disclosed is a diesel engine exhaust gas post-treatment apparatus. The diesel engine exhaust gas post-treatment apparatus includes: a main body substantially reducing particulate matters (various harmful particle-shaped materials including particulates); a pressure measurement device measuring the inlet-side and outlet-side pressures of the main body to detect the amount of PM accumulated within the main body. The pressure measurement device includes two coil-type conduit members each extending from the inlet-side and outlet-side pressure measurement positions of the main body and a sensor member protected by a harness coupled to the free end side of each of the conduit members.
F01N 3/02 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
F01N 3/023 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
40.
SHIFT SHOCK REDUCTION SYSTEM OF ELECTRICALLY DRIVEN UTILITY VEHICLE
Disclosed is a shift shock reduction system of an electrically driven utility vehicle. The shift shock reduction system according to the present invention comprises: a motor controller which controls an output of a motor; an automatic transmission which has a pair of electrically-powered means with two speeds or more; and a transmission control unit which is electrically connected with the controller, and controls the automatic transmission, wherein when the automatic transmission changes speed by the transmission control unit, a temporary neutral state is implemented, and as soon as the automatic transmission reaches a neutral position, control for increasing or reducing RPM of the motor can be carried out by the motor controller.
B60L 11/18 - using power supplied from primary cells, secondary cells, or fuel cells
41.
ELECTRIC DRIVING TYPE UTILITY VEHICLE HAVING REGENERATIVE BRAKE FORCE DISTRIBUTION CONTROL FUNCTION, AND REGENERATIVE BRAKE FORCE DISTRIBUTION CONTROL METHOD THEREOF
Disclosed are an electric driving type utility vehicle having a regenerative brake force distribution control function, and a regenerative brake force distribution control method thereof. The utility vehicle according to one aspect of the present invention, which is the utility vehicle which moves by driving a motor using electric energy as a power source, includes: a controller for controlling an output and a recovery of the motor; a recovery sensing means for sensing a recovery braking state when the motor is driven; a power measurement unit for measuring the amount of recovery power generated in the recovery braking state; and a power switching unit for automatically switching a driving mode from a two-wheel drive mode to a four-wheel drive mode or from the four-wheel drive mode to the two-wheel drive mode according to the load condition. The present invention can switch the present mode to the four-wheel drive mode by operating the power switching unit according to the control of the controller when sensing the recovery brake through the recovery sensing means in the driving state.
The present invention can be provided without largely changing an existing vehicle structure by preparing a space capable of mounting a battery pack using a front axle frame of a tractor, enables work to be easy by forming a sliding type rail on a front axle frame and easily disassembling and assembling a heavy battery pack from a vehicle using the rail, and can preemptively prevent injury of a worker due to movement or movement from falling when replacing a battery.
The present invention relates to an automatic electronic engine RPM raising and lowering system for a farming vehicle for reducing gear shifting shock. The RPM raising and lowering system according to the present invention includes: an electronic-type engine electronically controlled by an ECU; and a TCU for electronically controlling power connection of a power delivery system, gearshift timing, and the like, wherein the TCU recognizes a gearshift signal when the gearshift signal is input from a gearshift lever and outputs an engine RPM up/down signal previously determined as a value corresponding to the gearshift signal and, when conditions for execution are satisfied, the engine RPM is controlled to be raised or lowered by the ECU on the basis of the engine RPM up/down signal from the TCU.
F02D 29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
F02D 11/10 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by non-mechanical control linkages, e.g. fluid control linkages or by control linkages with power drive or assistance of the electric type
F02D 41/04 - Introducing corrections for particular operating conditions
F02D 45/00 - Electrical control not provided for in groups
An agricultural work vehicle is disclosed. The main components of the agricultural work vehicle according to one embodiment of the present invention are: a radiator mounted on the vehicle chassis in front of the engine in the engine compartment; an air cleaner support disposed in front of the radiator; the vehicle chassis, the length of which extends forward of the air cleaner support structure; a battery stored in the space created by the vehicle chassis extension forward of the air cleaner support structure; and an engine control unit securely disposed by a fixing bracket secured to a side of the air cleaner support, in the space above the battery in the engine compartment.
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
An agricultural work vehicle is disclosed. The main components of the agricultural work vehicle according to one embodiment of the present invention are: a radiator mounted on the front side of the vehicle chassis inside the engine compartment; the vehicle chassis, the length of which extends forward of the radiator; a plate installed on the vehicle chassis extension forward of the radiator; a battery installed on the plate; and an engine control unit installed around the battery.
B60R 16/02 - Electric or fluid circuits specially adapted for vehicles and not otherwise provided forArrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric
Disclosed is a cylinder block for a straight multi-cylinder engine. The cylinder block according to the present invention is characterized in that a cam chamber is formed above a right balance chamber of a pair of left and right balance chambers formed at a left and a right side of a cylinder bore, a cam shaft is rotatably loaded in the inside of the cam chamber, a plurality of tappet holes for providing tappets are formed in a direction perpendicular to the cam chamber above each position of the cylinder block corresponding to each cam surface of the cam shaft, the cam chamber and the balance chambers are separated from each other through barrier ribs, and an oil drain tube having an entrance formed at one side of the barrier ribs is extended from the barrier ribs to a bottom surface portion of the cylinder block.
The present invention relates to an oil supply structure of a multi-cylinder engine. In the oil supply structure of the multi-cylinder engine including a balance shaft and a cam shaft, each of the balance shafts and the cam shafts having an oil passage extending lengthwise along an axial direction in the center of each of the shafts. Also, a plurality of journals connected to a cylinder block are disposed on an outer circumference part of each of the balance shaft and the cam shaft. An intake passage connected to the oil passage is formed in the outer circumference part of the journal, which is disposed on the foremost end of each of the shafts, from among the plurality of journals. Also, discharge passages connected from the oil passage to outer circumference parts of the corresponding journals are formed in the journals except for the foremost end journal, respectively. A supply passage extending from a lower portion of the cylinder block to an upper portion via a periphery of the foremost end journal of the balance shaft and the foremost end of the cam shaft is formed in a front surface of the cylinder block. Thus, lubricating oil may be continuously supplied into the cam shaft and the balance shaft using one supply passage.
Disclosed is an exhaust gas after-treatment device for a diesel engine. The exhaust gas after-treatment device according to an embodiment of the present invention comprises: an oxidation treatment unit having a diesel oxidation catalyst (DOC); an adsorption treatment unit having a diesel particulate filter (DPF); and a discharge unit for discharging exhaust gas that is filtration-treated through the oxidation treatment unit and the adsorption treatment unit, wherein the DOC of the oxidation treatment unit is provided with a baffle on the front thereof for even diffusion-introduction of exhaust gas.
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
F01N 3/021 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters
B01D 53/94 - Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
49.
SYSTEM FOR CONTROLLING NUMBER OF REVOLUTION FOR ENGINE OF FARM WORK VEHICLE HAVING ELECTRONIC ENGINE ATTACHED THEREON AND METHOD FOR CONTROLLING THEREOF
Disclosed is a system for controlling the number of revolution for an engine of a farm work vehicle having an electronic engine attached thereon. The system for controlling the number of revolution according to an embodiment of the present invention comprises: a foot accelerator pedal sensor for detecting the maneuvering location of a foot accelerator pedal; a hand accelerator lever sensor for detecting the maneuvering location of a hand accelerator lever; an engine cruise control (ECC) on/off switch onto which an operation command is inputted for maintaining the number of revolution for the engine at a fixed speed; and an engine control unit (ECU) for controlling the number of revolution for the engine at a number of revolution designated according to an operation signal of the ECC on/off switch, wherein the system is configured to execute a cruise mode for maintaining the number of revolution for the engine constant according to the operation signal of the ECC on/off switch when the execution conditions are satisfied, and maintain the number of revolution for the engine to be constant at a set number of revolution after the ECU selects the bigger value from the number of revolution for the engine set according to the foot accelerator pedal and the hand accelerator lever, when the cruise mode is executed.
F02D 11/02 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
F02D 41/04 - Introducing corrections for particular operating conditions
F02D 29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
Disclosed is a system for a selective use of a pedal for controlling the number of revolution for an engine of a work vehicle. The system for a selective use of a pedal according to an embodiment of the present invention comprises: a foot accelerator pedal sensor for detecting the maneuvering location of a foot accelerator pedal; a hand accelerator lever sensor for detecting the maneuvering location of a hand accelerator lever; a pedal select switch that is switched selectively by a user for a selective or a simultaneous use of the foot accelerator pedal or the hand accelerator lever; an engine control unit (ECU) that is electrically connected to the pedal select switch, and executes engine control at the number of revolution for the engine set by the foot accelerator pedal or the hand accelerator lever.
F02D 11/02 - Arrangements for, or adaptations to, non-automatic engine control initiation means, e.g. operator initiated characterised by hand, foot, or like operator controlled initiation means
F02D 41/04 - Introducing corrections for particular operating conditions
F02D 29/00 - Controlling engines, such controlling being peculiar to the devices driven thereby, the devices being other than parts or accessories essential to engine operation, e.g. controlling of engines by signals external thereto
51.
MOUNTING STRUCTURE FOR DIFFERENTIAL PRESSURE SENSOR OF EXHAUST GAS AFTER-TREATMENT DEVICE FOR DIESEL ENGINE
Disclosed is a mounting structure for a differential pressure sensor of a exhaust gas after-treatment device for a diesel engine. The mounting structure for a differential pressure sensor according to an embodiment of the present invention is characterized by a bracket that is placed on an appropriate location of an insulation cover that forms the outer shape of the exhaust gas after-treatment device, one side of a conduit that extends from two pressure measuring locations supportedly fixed on the bracket with a holder as a medium, and a harness implementing a differential pressure sensor that is extended from the free end of the conduit through a heat resistant hose, mounted so as to be located in a space that is separated from the insulation cover, with the bracket therebetween.
F01N 3/023 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters using means for regenerating the filters, e.g. by burning trapped particles
F01N 11/00 - Monitoring or diagnostic devices for exhaust-gas treatment apparatus
F01N 3/035 - Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of filters in combination with other devices with catalytic reactors
Disclosed are a method and a system for controlling an engine stop for a work vehicle having an electronic engine attached thereon. The engine stop control system according to an embodiment of the present invention comprises: an engine control unit (ECU); an electronic engine that can control the speed thereof according to an output signal of the ECU; an emergency signal generation unit for outputting to the ECU a signal related to the engine stop; and a transmission control unit (TCU) for electrically controlling a power train related to the operation of a vehicle and a farm working machinery, and outputting to the ECU a signal related to the engine stop when the power train malfunctions.
F02D 17/04 - Controlling engines by cutting-out individual cylindersRendering engines inoperative or idling rendering engines inoperative or idling, e.g. caused by abnormal conditions
F02D 41/22 - Safety or indicating devices for abnormal conditions
B60K 28/04 - Safety devices for propulsion-unit control, specially adapted for, or arranged in, vehicles, e.g. preventing fuel supply or ignition in the event of potentially dangerous conditions responsive to conditions relating to the driver responsive to presence or absence of the driver, e.g. to weight or lack thereof
Disclosed is an engine balance shaft. The engine balance shaft according to the present invention comprises: a shaft part having a cross sectional structure with an offset centre of gravity; and a journal part comprising a plurality of journals formed at irregular intervals in the shaft part, wherein key features are that: the shaft part has a press-fitting hole towards the front thereof, while an oil passageway is formed lengthways axially in the centre thereof; a balance gear formed with a lead-in shaft is secured by being press fitted into the press-fitting hole; from among the plurality of journals which constitute the journal part, the journal which is adjacent to the balance gear is formed so as to have an inflow pathway that connects with the oil passageway; and, from among the plurality of journals which constitute the journal part, a journal located in a position spaced away from the balance gear is formed so as to have an oil discharge pathway that connects through to the oil passageway.
The present invention relates to a loader valve for a tractor. To this end, the invention provides a loader valve which comprises: first and second spool shafts that are comprised in a tractor, are operated by a lever operation, and are inserted into the inside of a valve housing; first and second support members that are inserted into said first and second spool shafts, respectively, and are positioned on the inner side of an end cap having an end which is coupled with the outer side of said valve housing; and a spring unit that is mounted on the inner side of said end cap, and into which said first and second support members are inserted, wherein a stopper is positioned between said first and second support members and said end cap, in order to restrict the movements of said first and second spool shafts.
The invention relates to a steering device for a tractor, including: a steering support bracket coupled to a vehicle body; and a power-steering unit coupled to a base support of the steering support bracket. A noise reduction structure for the steering device for a tractor according to one embodiment of the present invention is configured such that a damper-connecting portion is installed between coupling portions of the power-steering unit and base support so as to prevent hydraulic noise and vibrations generated by the power-steering unit, the engine, and the transmission of an agricultural tractor from being transmitted inside the driver cabin, thus providing comfortable driving conditions.
B62D 1/19 - Steering columns yieldable or adjustable, e.g. tiltable incorporating energy-absorbing arrangements, e.g. by being yieldable or collapsible
56.
FITTING PORTION STRUCTURE OF DEVICE FOR POST-PROCESSING EXHAUST GAS IN AGRICULTURAL OPERATION VEHICLE
A fitting portion structure of a device for post-processing exhaust gas from an agricultural operation vehicle, according to one embodiment of the present invention, relates to a structure in which the device for post-processing exhaust gas for filtering exhaust gas from the engine of an agricultural operation vehicle is fitted inside an engine room, wherein the device for post-processing exhaust gas is arranged in parallel to the lengthwise direction of the engine at the upper portion of an exhaust manifold of the engine, a turbo charger or the exhaust manifold is positioned at the lower portion of an exhaust gas inlet port, and the exhaust gas inlet port is coupled to the turbo charger or the exhaust manifold and a flange pipe.
A fitting portion structure of a device for post-processing exhaust gas in an agricultural operation vehicle, according to one embodiment of the present invention, relates to a structure in which the device for post-processing exhaust gas for filtering exhaust gas from the engine of an agricultural operation vehicle is fitted inside an engine room, wherein the device for post-processing exhaust gas is arranged in parallel to the lengthwise direction of the engine at the upper portion of an exhaust manifold of the engine, an exhaust gas inlet port is coupled to the exhaust manifold or to a turbo charger and a flange pipe which are located at the lower portion of the exhaust gas inlet port, and a fixing means is arranged between the engine and the device for post-processing exhaust gas to support the load of the device for post-processing exhaust gas, wherein the fixing means comprises a frontal bracket which is arranged between a cylinder head on the front side of the engine and a DPF canning of the device for post-processing exhaust gas, and a rear bracket which is arranged between a cylinder head on the rear side of the engine and a flange coupling portion of the flange pipe.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Lawn mowers; agricultural machines and equipment namely, cultivators, binders, rice planters, combines, harvestors, mowers and reapers, sowers, agricultural land fertilizing equipment, fodder mixers, reapers and binders, ploughs, plough shares, gasoline engines other than for vehicles, diesel engines other than for vehicles, agricultural implements other than hand-operated and agricultural machines, namely tedders, grain crushers, corn and crop binders, pesticide spreaders, cake-fodder crushers, weeders, grain separators, hay binders, ditchers, rotary tillers, agricultural loaders, tractors; gasoline engines for land vehicles, diesel engines for land vehicles, transport trailers namely cargo and tractor trailers, tractors and structural parts thereof, lorries, trucks, automobiles, and parts and accessories for automobiles namely, structural parts of automobiles and trucks, namely, gas tanks for land vehicles, transmissions and parts therefor for land vehicles, clutches for land vehicles, drive shafts for land vehicles, axles for land vehicles, steering wheels for land vehicles, brakes for land vehicles, suspensions and parts therefor for land vehicles, vehicle hoods, dashboards, automobile seat cushions, mud guards for land vehicles, fenders for land vehicles, engines for land vehicles, gears for vehicles, vehicle wheels, tires, accelerator pedals for vehicles and gear lever knobs.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Lorries; trucks; automobiles; parts and accessories for automobiles, namely, structural parts for automobiles, gas tanks, transmissions, clutches, drive shafts, axles, steering wheels, brakes, suspension systems, vehicle hoods, dashboards, automobile seat cushions, mud guards, fenders, engines, gears, wheels, tires, accelerator pedals, gear lever knobs, structural parts for trucks; agricultural tractors; transport trailers namely cargo and tractor trailers; tractors and structural parts therefor.
60.
Load-sensitive automatic transmission system for agricultural electric vehicle
Hankuk Chain Industrial Co., Ltd (Republic of Korea)
Inventor
Ha, Chang Wook
Kwon, Byoung Soo
Im, Sung Do
Abstract
A load-sensitive automatic transmission system for an agricultural electric vehicle is provided, which includes a drive motor for generating a rotational power using electric power of a battery; a transmission for changing a rotational speed of the drive motor in multiple stages and outputting the changed rotational speed; a forward/reverse differential gear for transmitting the power of the transmission to wheels; a control unit for detecting a running state of the vehicle and a load state of the drive motor and determining a speed change time; and an actuator for operating the transmission in response to a signal from the control unit. Accordingly, it is possible to selectively provide high speed and torque to meet the needs of different situation, beyond the limitations of the motor drive performance of a conventional electric vehicle.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
(1) Tractors for agricultural purposes; traction vehicles; light lorries; go-kart transport trucks; light trucks; automobiles; pick-up trucks; lorries; parts and accessories for automobiles.
12 - Land, air and water vehicles; parts of land vehicles
Goods & Services
Tractors; lorries, trucks and automobiles; parts and accessories of automobiles, namely, structural parts of automobiles, gas tanks for land vehicles, transmission mechanisms for land vehicles, clutch mechanisms for land vehicles, drive shafts for land vehicles, axles for land vehicles, steering wheels for vehicles, brakes for land vehicles, suspension systems for land vehicles, vehicle hoods, dashboards, automobile seat cushions, mud guards for land vehicles, fenders for land vehicles, engines for land vehicles, gears for vehicles, vehicle wheels, tires, accelerator pedals for vehicles, gear lever knobs, structural parts of trucks
