| Document |
Document Title |
|
WO/2012/015087 |
Provided are a swirl flow control system for construction equipment and a method of controlling the same. The swirl flow control system includes: an engine; a plurality of actuators and rotation motors for a working device including a bo...
|
|
WO/2012/013253 |
The invention relates to a device for recovering energy from work machines, comprising at least one power drive, which can be operated back and forth in order to move a load mass, and an energy store (16), which absorbs energy that is pr...
|
|
WO/2012/015806 |
A machine includes a master electronic control module (40) and at least one secondary electronic control module (42, 44). A method of operating the machine includes steps of determining whether preconditions are satisfied for changing th...
|
|
WO/2012/014781 |
Provided is a cab frame structure for a construction machine, the cab frame structure having front pillars and roof pillars with each of the front pillars and the corresponding roof pillar configured from a single pipe material, the cab ...
|
|
WO/2012/015850 |
The present disclosure provides embodiments directed towards a system for the control of hydraulic output by a hydraulic power source. In one embodiment, a system is provided. The system includes a hydraulic supply system having a drive,...
|
|
WO/2012/014006 |
A system and method for managing hydraulic fluid load flow requirements for a tractor having a single pump hydraulic system. The system connects a hydraulic implement in parallel and gives precedence to the tractor's essential operations...
|
|
WO/2012/016251 |
A wear part system 10 includes an adaptor 12 configured and dimensioned to be attached to a portion of a piece of equipment (not shown) which experiences high wear in use, the adaptor 12 including a passage 16 extending between two oppos...
|
|
WO/2012/012828 |
A tooth member of an excavation tooth assembly, the tooth member comprising a body having opposite first and second ends, and a projecting portion extending in a longitudinal direction towards said first end, the projecting portion havin...
|
|
WO/2012/015078 |
The present invention relates to an apparatus for fixing the rear glass of an operator cab on construction machinery. In further detail, an apparatus for fixing the rear glass of an operator cab on construction machinery according to the...
|
|
WO/2012/011504 |
A hybrid construction machine which uses an electric motor to drive a slewing structure, wherein the occurrence of a situation in which the torque of the electric motor cannot be generated due to the energy shortage, overcharge state, an...
|
|
WO/2012/011618 |
Disclosed is an emergency stop system for a hybrid excavator, including an emergency switch and an emergency stop part. The emergency stop system applies power from a power source to a hybrid controller and to an engine controller during...
|
|
WO/2012/010097 |
A hydraulic excavator main valve and hydraulic excavator having same. The hydraulic excavator main valve comprises: a straight travel valve link (1), a swing link (2), a bulldozer blade link (3), a boom 2 \ breaker link (5), stick 1 link...
|
|
WO/2012/011615 |
Disclosed is a system for controlling a hydraulic pump in a construction machine which can reduce the discharge flow of the hydraulic pump in proportion to the load pressure of the hydraulic pump to enhance operability by the driver. The...
|
|
WO/2012/011530 |
Provided is an electric work vehicle such that it is possible to shorten the length of a high-tension cable for connecting an electric motor included within a slewing motor to an inverter for controlling the electric motor. A region on a...
|
|
WO/2012/008627 |
The present invention relates to a swing control apparatus and method of construction machinery including a start position estimation unit, a stop target position calculation unit, and a swing motor position control unit. An upper swing ...
|
|
WO/2012/008516 |
Disclosed is a drive system for an unmanned vehicle and method of drive control for the purpose of rendering unnecessary the left-right determination and an operation by a left-right instruction button when presenting drive commands to a...
|
|
WO/2012/006664 |
An excavation tooth assembly comprising: a first tooth member comprising a body having a cavity incorporating two or more channels; a second tooth member comprising a body and two or more coupling portions extending from the body, wherei...
|
|
WO/2012/008884 |
Continuously variable transmission (1) including a variator unit (2) having a variator input shaft (4) and a variator output shaft (6), and first, second and third planetary gear sets (8, 10, 12). The first and second planetary gear sets...
|
|
WO/2012/005391 |
Disclosed are a horsepower control system of a hybrid excavator and a control method therefor which controls the driving of a generator driver or a swing motor driver with a swing power ratio of 1 and a hydraulic power ratio of 1 in a fi...
|
|
WO/2012/000023 |
A wear component for use on, for instance, an excavator formed by a shell formed from a tough metal such as carbon steel and an inner body formed from an abrasion resistant metal such as a chromium white iron. The shell includes cross po...
|
|
WO/2012/002585 |
The invention relates to a control system for a hybrid excavator including an engine, a hydraulic pump driven by the engine for driving a hydraulic actuator by means of discharged oil, a generator driven by the engine to generate electri...
|
|
WO/2012/002586 |
Disclosed is a flow control system for a hydraulic pump of construction machinery, which is capable of variably controlling the discharge flow from a hydraulic pump in accordance with load pressure that occurs at a hydraulic actuator of ...
|
|
WO/2012/002587 |
According to a preferred embodiment of the present invention, a waterproof grommet applied to a cab roof of construction machinery is provided, comprising: a body having a cable connection passage defined therein, and bent so as to preve...
|
|
WO/2012/002439 |
Provided is a control circuit for energy regeneration intended to conserve space and reduce cost in an energy recovery system. A control circuit (40) for energy regeneration is provided with an output port (38) for a main control valve (...
|
|
WO/2012/002175 |
A speed reducer (12) is installed on top of a swing frame (3A). An electric motor (22) having an electric motor shaft (27) is disposed on the upper side of the speed reducer (12). A hydraulic motor (34) having a hydraulic motor shaft (41...
|
|
WO/2012/002589 |
Disclosed is a negative-control-type control device for a hydraulic pump installed on an excavator or other construction machinery. A control device for a hydraulic pump of construction machinery according to the present invention compri...
|
|
WO/2011/162561 |
The present invention relates to an apparatus and method for controlling work trajectory of construction equipment. More particularly, the present invention relates to an apparatus and method for controlling the trajectory of constructio...
|
|
WO/2011/162435 |
The present invention relates to a contaminated soil cultivating device for a back-hoe having underground injection pipes. The present invention forms a transfer channel for soil purification substances along the center portion of a rota...
|
|
WO/2011/162179 |
A control valve (29) for a boom and a pulsation absorption control valve (33) are provided in the middle of a center bypass conduit (21). The pulsation absorption control valve (33) is disposed at a position downstream of the control val...
|
|
WO/2011/163284 |
A control system (14) for a mobile machine (10) is disclosed. The control system may have an engine (16) configured to propel the mobile machine, at least one operator input device (23, 30) configured to indicate a desired engine speed a...
|
|
WO/2011/162429 |
Disclosed is a hydraulic pump control system which is provided on construction machinery such as excavators. The hydraulic pump control system for construction machinery according to the present invention is adapted to be able to reduce ...
|
|
WO/2011/158686 |
In the disclosed electric construction machine, the replacement of a battery device can be easily and promptly performed, and in response to progress in battery technology, the easy replacement with a different kind of battery device is ...
|
|
WO/2011/158618 |
Disclosed is an electric construction machine that can efficiently cool batteries loaded onto a revolving body. The electric construction machine is formed from a battery-housing chamber (11) being formed in the revolving body and a plur...
|
|
WO/2011/156834 |
An earth moving apparatus member (e.g. bucket 170 Fig 13) has a corner (10) with a curving outer surface (14) between a base portion and a side portion. A wear member receiver (20) is located on this outer surface and has two legs (22) a...
|
|
WO/2011/158955 |
A device for monitoring an area around a work machine selectively displays a vicinity display image wherein a neighboring region that is set around the work machine is displayed as a bird's eye view seen from above the work machine, and ...
|
|
WO/2011/158733 |
The disclosed work machine is provided with: an engine; a radiator for cooling engine cooling water; a thermostat, on the path via which the cooling water flows to the radiator, that adjusts said path between fully open and fully closed ...
|
|
WO/2011/156865 |
A seafloor auxiliary mining tool for use in a seafloor mining system. The seafloor auxiliary mining tool has a seafloor locomotion system enabling traversal of the seafloor. Umbilical connections receive power and control signals from a ...
|
|
WO/2011/155079 |
A pin-side engagement member (43) is provided to an end (26A) of a left connection pin (26), and a bracket-side engagement member (44) having a groove (44B) is provided to a left boom bracket (22). Also, a pin-side engagement member (46)...
|
|
WO/2011/155309 |
Disclosed is a construction machine that can reduce battery power consumption. Specifically disclosed is a hydraulic excavator comprising: air-cooled heat exchangers (47, 48); a cooling fan (49) which generates cooling air for the heat e...
|
|
WO/2011/154396 |
The invention relates to a working machine and a method for activating a hydraulically movable working element (24), which is provided on a base body (14) of a working machine (11), with at least one main cylinder (19) and at least one a...
|
|
WO/2011/155495 |
Disclosed is a construction machine capable of securing a turning radius less than the vehicle width, capable of securing a good field of view of an operator seated in the driver's seat, and making possible a decreased the number of comp...
|
|
WO/2011/151046 |
The invention relates to a device (1) for the rotary drive of part of a machine or piece of equipment, for example a crane, an elevating working platform, a tracking photovoltaic assembly or heliostat or the like equipment for tracking m...
|
|
WO/2011/152223 |
Provided is an operation machine wherein a liquid reductant tank having a sufficient capacity can be easily installed. The base end portion of a boom of the operation machine is rotatably supported by a boom foot pin (12) extending betwe...
|
|
WO/2011/152431 |
Disclosed is a hydraulic oil tank equipped with a housing, a connecting member, and a filter; said housing comprising a main body, a holding chamber which is provided in the main body and holds hydraulic oil, and a first through hole whi...
|
|
WO/2011/152709 |
Mobile apparatus, comprising a main frame and a sub-frame connected in rotatable manner to the main frame, a control cab/rollover protection and an operating arm, wherein at least one recess is provided in the rollover protection/cab, wh...
|
|
WO/2011/153030 |
The operator of a excavator sits in a seat that has a one computer monitor on the left side and another computer monitor on the right side. A control system produces first and second sets of information regarding operation of the excavat...
|
|
WO/2011/153117 |
A system for providing power to a hydraulic system (108) is disclosed, the system includes a hydraulic system (108) operatively connected to a primary power source (102) and a controller (114) operatively connected to an energy storage d...
|
|
WO/2011/152802 |
The invention relates to the stabilizer mechanism (100), which provides stabilization of construction equipment during the excavation operation of construction equipments, and which is adapted to the equipment, and it comprises a chassis...
|
|
WO/2011/152306 |
The purpose of the present invention is to reduce the need for a large vehicle body in a work vehicle outfitted with multiple exhaust gas treatment devices. In a work vehicle, a second treatment device (24) treats exhaust gas from an eng...
|
|
WO/2011/148946 |
Disclosed is a work machine safety device that instantly, easily and precisely makes an operator aware of current stability when carrying out work such as front assembly operations and rotating operations. In a work machine safety device...
|
