Patent application number | Description | Published |
20100058743 | EXHAUST GAS CLEANING SYSTEM FOR DIESEL ENGINE - Each time a starting process for a diesel engine | 03-11-2010 |
20100122522 | EXHAUST GAS PURIFICATION SYSTEM FOR ENGINEERING MACHINE - An exhaust gas purification system for an engineering machine is capable of avoiding decreases in working efficiency during regeneration control by burning off a deposit of particulate matter from a filter efficiently during a work pause time. An operating section | 05-20-2010 |
20100138118 | TRAVELING SYSTEM FOR ENGINEERING MACHINE - This invention provides a traveling system for an engineering machine, adapted to limit a maximum traveling speed of the machine without causing decreases in engineering work efficiency or in accelerating performance during a start of traveling, and to improve fuel efficiency by suppressing a loss of engine output horsepower under the limited state of the maximum traveling speed. | 06-03-2010 |
20100170227 | EXHAUST GAS CLEANING SYSTEM FOR ENGINEERING VEHICLE - An exhaust gas cleaning system for an engineering vehicle, such as a hydraulic excavator, is capable of performing manual regeneration control of a regeneration fuel injector | 07-08-2010 |
20100326058 | WORKING MACHINE - Disclosed is a working machine capable of preventing damage to a filter due to excessive accumulation of particulate matter (PM), even under a situation that requires, prior to compulsory regeneration of the filter, moving the machine to a place in which to perform the regeneration work. | 12-30-2010 |
20110000197 | WORKING MACHINE - An exhaust gas treatment filter removes particulate matter from exhaust gas of a diesel engine. The particulate matter which accumulates on the filter is removed by a manual regeneration system that can simply be controlled. After a manual regeneration switch | 01-06-2011 |
20110004559 | MANAGEMENT SYSTEM AND METHOD FOR EXHAUST PURIFICATION APPARATUS - In a server | 01-06-2011 |
20110276842 | MACHINE ABNORMALITY MONITORING DEVICE - A machine abnormality monitoring device has basic information and a priority level preset for each type of abnormality. When an abnormality occurs, snapshot data regarding the abnormality occurrence is stored while being associated with the basic information. In cases where a new abnormality occurs when the snapshot data storage unit has no free storage area, if snapshot data at a priority level lower than that of the new abnormality exists in prior snapshot data stored in the snapshot data storage unit, the storage control unit stores the snapshot data regarding the new abnormality in the snapshot data storage unit in place of the prior snapshot data at the lower priority level while associating the new snapshot data with the basic information. Thus, the administrator is able to acquire the snapshot data regarding an abnormality in question with high reliability. | 11-10-2011 |
20120279203 | EXHAUST GAS PURIFICATION SYSTEM FOR HYDRAULIC OPERATING MACHINE - When an output value of an exhaust resistance sensor | 11-08-2012 |
20130035824 | DISPLAY DEVICE FOR CONSTRUCTION MACHINE - Disclosed is a display device that includes a display unit provided in a cabin of a construction machine, an operating unit with a switch for operating the display unit, and a monitor controller for controlling the display unit and the operating unit, wherein: upon some kind of abnormality being detected by abnormality detection means for detecting abnormalities in mechanisms equipped in/on the construction machine, a warning logo corresponding to the kind of abnormality is displayed on the display unit, and a warning item for displaying information inclusive of details of the abnormality is added to a menu in a list format that contains items, each for executing a previously assigned specific function. Thus, the device improves in a degree of freedom of its configuration and enhances efficiency of information display | 02-07-2013 |
20130169690 | DISPLAY SYSTEM FOR WORKING MACHINE - A display system for a working machine displays warning information while also displaying a high-quality camera image. The display redisplays a reduced camera image at a reduction scale of 60% according to an abnormality information signal. An open area | 07-04-2013 |
20130176120 | DISPLAY SYSTEM FOR WORKING MACHINE - A display system for a working machine displays basic information at all times and, in case of an abnormality, displays the details of the warning in addition to the basic information to enable an operator to reliably recognize details of the warning. For example, a first warning display function, upon receiving an abnormality information signal relating to a charge warning, displays an appropriate warning icon in a warning icon display region. A simplified basic-information display function, then displays simplified basic-information images and a second warning display function displays, in a free area of the display, a second warning message inclusive of a “Charge warning” message as display details of the warning icon, and of character information relating to a simplified remedial action. The operator can then reliably recognize the “Charge warning” and understand its details as well, by viewing the second warning message in addition to the warning icon. | 07-11-2013 |
20130312616 | EXHAUST PURIFICATION SYSTEM FOR WORKING MACHINE - An exhaust purification system for a working machine reliably issues filter regeneration warnings to the operator, prompting manual regeneration, so that damage to the DPF device can be avoided. When a PM estimate becomes higher than a given value, a screen displays a warning message prompting manual regeneration. If the warning message fails to prompt the operator to perform manual regeneration and reference time t | 11-28-2013 |
Patent application number | Description | Published |
20090055062 | GEAR SHIFTING CONTROL SYSTEM FOR WORK MACHINE - A work machine gear shifting control system provides gear shifting conditions for an automatic gear shifting mode in accordance with work site conditions. An area | 02-26-2009 |
20090267612 | ANTENNA CABLE BREAK DETECTOR FOR CONSTRUCTION MACHINE WIRELESS COMMUNICATION APPARATUS AND CONSTRUCTION MACHINE WIRELESS COMMUNICATION APPARATUS - An antenna cable break detector used with a construction machine wireless communication apparatus to detect a break in an antenna cable. The antenna cable | 10-29-2009 |
20100004834 | GEAR SHIFTING CONTROL DEVICE FOR WORK MACHINE - A work machine gear shifting control device is capable of readily identifying the cause of failure in learning the clutch hydraulic pressure for operating a transmission clutch. A transmission gear shifting control section | 01-07-2010 |
20100277590 | Construction Machine - [Problem] To provide a construction machine, which can surely perform confirmation of conditions around a machine body upon starting work and can start a prime mover even when obstruction exists around the machine body. | 11-04-2010 |
20110113766 | Vehicular Back Processing System - An exhaust gas post-treatment system for a vehicle is provided, which in the course of regeneration ascertains whether or not there is any object approaching a body of the vehicle from behind. A filter is arranged in an exhaust passage of an engine to trap PM therein. A trapped and deposited PM amount sensing device senses a deposited amount of PM deposited in the filter. A fuel injector burns and removes PM deposited in the filter to conduct regeneration of the filter. A rearward monitoring camera monitors a scene rearward of a vehicle body. A display module displays monitoring information from the rearward monitoring camera, and a controller having a regeneration processing unit executes control processing to actuate the fuel injector and to perform regeneration. The controller includes a display continuation processing unit for executing control processing such that during the regeneration by the fuel injector, the monitoring information from the rearward monitoring camera is continuously displayed on a display screen of the display module. | 05-19-2011 |
20110128116 | Communication System - In a work machine, a communication system is provided, in which, when damage of disconnection or the like of a communication line occurs, desired communication is enabled without requiring manual replacement of the damaged communication line. The communication system is provided in a hydraulic excavator and comprises a vehicle body controller | 06-02-2011 |
20120163996 | Hydraulic Drive Device of Hydraulic Operating Machine - A hydraulic drive system for a hydraulic working machine sets a delivery pressure at a preset value upon raising a temperature of exhaust gas to a temperature needed for combustion of particulate matter by increasing a load to be applied to an engine. In a non-operation state, a variable restrictor is controlled by a controller and a delivery pressure control valve to increase a delivery pressure of a variable displacement hydraulic pump, so that the load is increased to raise the temperature of exhaust gas to the temperature needed for the particulate matter combustion. At this time, the controller controls the delivery pressure control valve such that a delivery pressure to be detected by a delivery pressure sensor will conform with a preset reference delivery pressure. The reference delivery pressure is set to a minimum pressure that can provide the exhaust gas with combustion heat. | 06-28-2012 |
20120197465 | Remote Management System for Work Machinery - A remote management system for at least one working machine manages an upper limit of an engine rpm. A hydraulic excavator includes a controller and an instruction switch for selectively instructing three kinds of work modes. The controller includes a target rpm storage unit, a target rpm computer for selecting one of stored upper limits of the target rpm according to an instruction by an instruction switch and computing a target rpm in a range smaller than the selected upper limit, and a communication unit. A server selects a work mode, according to an instruction by an input device, and instructs the selected work mode to the controller. When the work mode is instructed from the server, the target rpm computer computes a target rpm based on the instructed work mode. | 08-02-2012 |
20130263587 | Relief Pressure Control Device for Hydraulic Work Machine - A relief pressure control system is provided with a controller for outputting, responsive to an adjustment signal output from a dial switch, a control signal to control a relief pressure of a variable solenoid relief valve, a display unit for displaying, responsive to display signals outputted from the controller, a relationship between a circuit pressure output from a pressure sensor and a pressure required by a hydraulic cylinder, and a control device constituting a start instruction unit for instructing a start of control of the variable solenoid relief valve. Stop valves are arranged in sections of main lines, which communicate a directional control valve and the hydraulic cylinder with each other, to open or close the section. The sections are located between positions on the main lines, where the variable solenoid relief valves are connected to the main lines, respectively, and the hydraulic cylinder. | 10-10-2013 |