Celebrity Inventors
Actress Jamie Lee Curtis is a patented inventor - she created a diaper equipped with a premoistened baby wipe. And that's no act!
PatentStorm News
Make the Most of Our Site
See this month's Top Inventors and Most Cited Patents.
Stay on top of the latest innovations by subscribing to an RSS feed.
Registered users: Manage your profile.
| Number | Title | Issue Date |
| 7743005 | Diagnosis of abnormal operation modes of a machine utilizing self organizing map A method and apparatus that detects a multiplicity of normal data sets, each of which includes values of n parameters, for each of the operation modes of an object having a plurality of operation modes. Self-organizing maps are provided for each operation mode using... | 06/22/2010 |
| 7380376 | Non-slip structure This invention relates to a non-slip structure, which is highly efficient in preventing a slip with no trouble caused by a through hole, thereby enhancing reliability. The non-slip structure of this invention is characterized in that a portion of a metal plat... | 06/03/2008 |
| 7331760 | Fan revolution speed control method Actual temperatures of intake air, hydraulic oil, and coolant, to be cooled by a cooling fan, are detected. Target fan revolution speeds are determined by PI control units based on differences between the actual temperatures and target temperatures. The cooling fan ... | 02/19/2008 |
| 7328863 | Counterweight and method for recycling the same The present invention provides a counterweight and a counterweight-recycling method capable of having excellent workability, capable of reducing manufacturing costs, and capable of achieving environmental conservation. A metal portion contained in slag produced in a... | 02/12/2008 |
| 7296800 | Seal device A seal device that includes a seal portion protruding from a resilient body member in a common direction with a seal lip member. The seal portion being shorter in length and having a thickness that is thinner than the lip seal member. A gap is defined between an act... | 11/20/2007 |
| 7281370 | Fan revolution speed control method Temperature of each cooling target fluid is detected. When the flow rate of a cooling target fluid passing through a cooling system is high, the fan revolution speed of a cooling fan of the cooling system is controlled to achieve a target fan revolution speed so tha... | 10/16/2007 |
| 7275368 | Fan revolution speed control method The invention is a fan revolution control method for controlling a pump-motor system, by controlling the fan revolution speed of a cooling fan adapted to be rotated by a fan motor to cool cooling target fluids. The pump-motor system drives the fan motor by a hydraul... | 10/02/2007 |
| 7243967 | Tool storage compartment of a work machine A fire wall for defining an engine room and a tank chamber is disposed in a body. The fire wall is provided with a tool storage section. Direct conduction of heat from a hydraulic oil tank to the tool storage section is prevented. Even if hydraulic oil stored in the... | 07/17/2007 |
| 7174780 | System for measuring quantity of liquid fuel and method for measuring quantity of liquid fuel When air pressure within a first container is less than a predetermined pressure, air is supplied into the first container through a first pipeline by a pressure application unit. Both the volume of the supplied air and a quantity of change in the air pressure withi... | 02/13/2007 |
| 7171366 | Method and apparatus for voice-activated control of attachment of construction machine A voice attachment control apparatus (1) for a construction machine (80) is provided. The voice attachment control apparatus (1) includes speech analysis means (1a) for speech-analyzing a voice command representative of an instruct... | 01/30/2007 |
| 7162839 | Non-slip material The invention provides a slip stopper which achieves a great slip stopping effect, and can be used for a location where a problem occurs if a through hole is opened therein. In a protruding portion that protrudes from the upper surface of a steel plate in the plate ... | 01/16/2007 |
| 7132924 | Construction machine A construction machine which is less vulnerable to theft compared with conventional machines is provided. The system includes an antenna (6) for detecting removal of an engine key (8) after the engine has stopped, an angle detector (35) for dete... | 11/07/2006 |
| 7103545 | Voice-actuated machine body control apparatus for construction machine A voice-actuated machine body control apparatus for a construction machine is provided. The voice-actuated machine body control apparatus comprises speech recognition means (1a) capable of speech-recognizing a voice command representative of an instruc... | 09/05/2006 |
| 7066289 | Track support system for a crawler Mud and sand are prevented from entering between support-receiving members since both ends of the roller shaft are constructed so as to be held at both sides thereof when providing the upper roller on the travelling body frame secured in a civil engineering apparatu... | 06/27/2006 |
| 7021109 | Method and apparatus for manufacturing slip stopper An easy manufacturing method of a slip stopper, and apparatus therefor, that has a great slip stopping effect and can be used for a location where a problem occurs if a though hole is opened therein. After a protruding portion is formed on a steel plate, by using a ... | 04/04/2006 |
| 7007416 | Flexible hose covers for a work machine A plurality of flexible hoses for supplying hydraulic oil from a main body to a traveling motor of a traveling device and discharging hydraulic oil from the traveling motor to the main body. The hoses between the main body and each traveling device are inserted thro... | 03/07/2006 |
| 6991283 | Shutter type guard apparatus for construction machine A shutter type guard apparatus composed of a movable guard member which can be opened and closed for covering the window portion of the cab of a piece of machinery. The guard member is structured so that it can be closed to an intermediately opened position where it... | 01/31/2006 |
| 6938677 | Air-conditioner of construction machinery The invention provides an air-conditioning apparatus that maximizes the space in an operator's cab and provides a comfortable working environment for the operator of a construction machine. The body unit of the air-conditioning apparatus is disposed under the floor ... | 09/06/2005 |
| 6905139 | Construction equipment machine The present invention relates to a construction machine in which a superstructure is rotatably mounted on an undercarriage, and is made up of an undercarriage (101) having a hollow frame (104), a superstructure (102) mounted on the undercarriage... | 06/14/2005 |
| 6901903 | Cover structure for construction machine cooling package In a cooling package for a construction machine, where a cooler (16) from among coolers (15, 16) is disposed separately from an engine (10) and the separately provided cooler (16) includes a screen (19), a lid (30, 50) for c... | 06/07/2005 |
| 6877417 | Fluid pressure circuit To perform boom-down operation by operating a boom cylinder (6) by an external load (W) while simultaneously operating an arm cylinder (26) or a bucket cylinder (27) in the state the bucket is off the ground, a first boom directional control val... | 04/12/2005 |
| 6836981 | Hydraulic control circuit for boom cylinder in work machine A hydraulic control circuit for a boom cylinder in a work machine, which, when controlling supply and discharge of pressurized oil with respect to a boom cylinder, improves fuel efficiency, work efficiency in combined operations, and improves work efficiency and ope... | 01/04/2005 |
| 6820355 | Hydraulic control circuit of boom cylinder in work machine A hydraulic control circuit of a boom cylinder for a work machine, which, when controlling the supply and discharge of pressurized oil with respect to a boom cylinder, improves fuel efficiency, work efficiency in combined operations, and work efficiency and operatio... | 11/23/2004 |
| 6817277 | Device for controlling hydraulic pressure of construction machine The invention relates to a hydraulic control apparatus for a construction machine. The hydraulic control apparatus includes a target velocity table (4) which stores target actuation velocities of a hydraulic actuator (30) corresponding to operation amo... | 11/16/2004 |
| 6810663 | Fluid pressure circuit control system Hydraulic oil supplied from pumps (12),(13) to an attachment actuator (60) is controlled by attachment control valves (27),(28). Hydraulic oil supplied from pumps (12),(13) to other actuators (52),(54),(... | 11/02/2004 |
| 6778097 | Remote radio operating system, and remote operating apparatus, mobile relay station and radio mobile working machine The present invention relates to remote radio control technology, and a remote radio control system includes a radio movable working machine (1), a remote control apparatus (6A), and a movable repeater station (7). First bidirectional communicat... | 08/17/2004 |
| 6758128 | Hydraulic circuit for working machine An oil hydraulic circuit having a pilot operated control valve, for performing control of pressure oil supply to a hydraulic actuator and a pilot valve gear for outputting a pilot pressure to the control valve, that improves operationality when a fine operation is p... | 07/06/2004 |
| 6672055 | Hydraulic pump control device Disclosed herein is a hydraulic-pump controller that is capable of controlling absorbed pump torque in good balance against engine output at all times. In this hydraulic-pump controller, the discharge flow rates of the operating oil that are discharged fr... | 01/06/2004 |
| 6622668 | Construction machinery The present invention relates to a construction machine, which is equipped with an engine (22), a first cooling unit group (R) consisting of a plurality of cooling units, and a second cooling unit group (R1) where some cooling units in the first cooling u... | 09/23/2003 |
| 6601324 | Construction machine A construction machine having an engine arranged along a counter weight, wherein the intake air pipe of the engine is passed between the counter weight and the engine without the need of installing the counter weight spaced from the engine, so that the co... | 08/05/2003 |
| 6601877 | Piping structure of a working machine A piping structure of a working machine, which prevents damage to the hoses that are so arranged as can be flexibly bent on the working machine. The piping structure of a working machine comprises a guide cylinder in which is slidably inserted an intermed... | 08/05/2003 |
| 6570267 | Antitheft device for construction machinery In the construction machinery equipped with an engine, a hydraulic control unit and a machine controller, there is provided an antitheft device for the construction machinery, which can prevent the engine from starting and the hydraulic control unit from ... | 05/27/2003 |
| 6557277 | Hydraulic circuit of working machine A hydraulic circuit for a working machine is provided which prevents a decrease in the working speed of a clamshell bucket upon expansion of an expansion arm, so that improvement of the operability can be achieved. A hydraulic circuit for a working machin... | 05/06/2003 |
| 6560495 | Method and device for locking work machine The detectors, which are adapted to detect operation signals from operating devices for inputting actuation commands to a work machine, and hydraulic system locking switch, which is adapted to command locking so as to halt the work machine or unlocking to... | 05/06/2003 |
| 6546325 | Device for controlling a working arm of a working machine A device for controlling a working arm of a working machine, which is capable of releasing the pressure of the actuation fluid confined in the actuation cylinder of the working arm device at a predetermined pressure lower than the set pressure and of cont... | 04/08/2003 |
| 6522964 | Control apparatus and control method for a construction machine A control apparatus and a control method for a construction machine make it possible to set an operation condition suitable for the working attachment by a simple operation with certainty, even if unique information of a working attachment cannot be input... | 02/18/2003 |
| 6512360 | Self-induction-type stroke sensor Within a body, a sensor member, which has one end supported in a cantilever fashion adjacent a predetermined end of the body and has the other end extending into a space of the body, includes a coil section having a plurality of coil segments that are exc... | 01/28/2003 |
| 6415604 | Hydraulic control circuit for work machine The invention relates to a hydraulic control circuit that allows operation to continue, when the working portion approaches the cab during work, and allows the working portion to stop when the working portion reaches the limit position, whereby the workin... | 07/09/2002 |
| 6408875 | Piping structure of a working machine A piping structure of a working machine, which prevents the piping at a coupling portion where a pair of members are swingably coupled together via a shaft, from being damaged. The piping structure comprises a swivel joint which is a rotary joint for flui... | 06/25/2002 |
| 6393838 | Hydraulic control device for working machines The composite operation efficiency can be improved in a work machine with a plurality of hydraulic actuators. In the control section the flows to be shared to the respective hydraulic actuators are calculated on the basis of the permissible flow in compli... | 05/28/2002 |
