Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Application No. | Application Title | Issue Date |
| 20120124987 | SELF-CONTAINED MODULAR ACTUATOR Pneumatic actuator apparatuses with expandable chambers, and methods of using same. In some embodiments, the apparatuses are self-contained and/or self-inflating.... | 05/24/2012 |
| 20120023923 | HYDRAULIC TOOL THAT COMMANDS PRIME MOVER OUTPUT 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, a hydraulic pump coupled to the ... | 02/02/2012 |
| 20110289911 | HYDRAULIC SYSTEM AND METHOD OF ACTIVELY DAMPING OSCILLATIONS DURING OPERATION THEREOF A hydraulic system and a method of actively damping oscillations during actuation of a hydraulic cylinder in a hydraulic system is disclosed. The hydraulic cylinder is actuated by energizing a motor that rotatably drives a pump. The pump supplies a fluid to the hydrauli... | 12/01/2011 |
| 20110214420 | DIAGNOSIS MANAGEMENT SYSTEM AND DIAGNOSIS MANAGEMENT METHOD FOR A VALVE-CONTROLLED HYDROSTATIC DISPLACEMENT UNIT A diagnosis management system for a hydrostatic displacement unit, including a control unit for controlling a drive motor, a hybrid control unit for controlling the motor control unit on the basis of at least one desired acceleration signal and one desired deceleration ... | 09/08/2011 |
| 20110192156 | Hydraulic Drive Device for Construction Machine A hydraulic drive device for a construction machine which can reliably judge whether or not the state of the construction machine is appropriate for stopping an engine is provided. The hydraulic drive device includes: a main pump 13; a regulator 15 that co... | 08/11/2011 |
| 20110126533 | METHOD FOR CLOSED-LOOP POWER CONTROL OF A ROAD FINISHING MACHINE OR FEEDER AND A ROAD FINISHING MACHINE OR FEEDER COMPRISING THE SAME In the hydrostatic working operation of a road finishing machine or a feeder which comprises a primary power plant with an internal combustion engine (M) and several hydraulic variable displacement pumps, which are hydraulically connected to hydraulic motors of working ... | 06/02/2011 |
| 20110094213 | METHOD AND APPARATUS FOR CONTROLLING A PUMP An electro-hydraulic control system for pump control is disclosed. The hydraulic actuator is configured to control the inclination of a swashplate. The position of the hydraulic actuator is controlled by controlling the flow of pressurized fluid into and out of two pres... | 04/28/2011 |
| 20100308179 | ELECTRIC POWER ACTUATOR AND CONTROL METHOD FOR SUCH AN ACTUATOR An electric power actuator and a method of controlling such an actuator are disclosed. The actuator (1) can include means (17, 26) for limiting the pressure difference in both chambers (9, 10) of a hydraulic jack (8) of the actuator (1... | 12/09/2010 |
| 20100293937 | HYDRAULIC DRIVE WITH AN INDEPENDENT CHARGE PUMP The invention relates to a hydraulic drive (2) having a main pump (8), which can be adjusted in terms of delivery volume and delivery direction, and having a hydraulic motor (9), which main pump (8) and hydraulic motor (9) are connecte... | 11/25/2010 |
| 20100222951 | DRIVE SYSTEM FOR ELECTRICALLY DRIVEN DUMP TRUCK Engine driving characteristics are achieved for driving a hydraulic system during non-traveling and traveling in an electrically driven dump truck. When a shift lever 16 is located at a neutral position, the target revolution speed N... | 09/02/2010 |
| 20100199655 | HYDRAULIC PUMP CONTROL SYSTEM A hydraulic load ramping system, in certain aspects, may utilize load sensing feedback from an engine, thereby reducing the possibility of overloading the engine as well as smoothing the transition between hydraulic load levels. In particular, by ramping between hydraul... | 08/12/2010 |
| 20100126162 | VELOCITY-PRESSURE CONTROL APPARATUS OF HYDRAULIC MACHINE A velocity-pressure control apparatus of a hydraulic machine includes a pressure command generator, a pressure sensor, a pressure controller, a velocity command generator, a velocity limiter, a switch, a comparator, a velocity sensor, and a motor driver. The pressure co... | 05/27/2010 |
| 20100089045 | HYDRAULIC CONTROL CIRCUIT FOR CONSTRUCTION MACHINE A hydraulic control circuit includes a hydraulic cylinder, a control valve, a recovery oil passage, a hydraulic pump, an engine rotation speed setting unit, a recovery control valve, and a controller that reduces an engine rotation speed to not more than a preset reduct... | 04/15/2010 |
| 20100083650 | HYDRAULIC CIRCUIT FOR OPERATING A TOOL A hydraulic circuit for operating a tool is provided that is particularly useful in construction equipment such as an excavator, crane, wheel loader, drilling machine, or others. Furthermore, a control unit and a method for controlling the hydraulic circuit and construc... | 04/08/2010 |
| 20100064677 | WORK MACHINE A work machine includes: hydraulic actuators 21, 22, 23, 31, and 32; a capacitor 61 for storing electric power when a generator motor 44 operates as a generator and for supplying electric power when the generator motor 44 operates as a... | 03/18/2010 |
| 20100058752 | ROTATION CONTROL SYSTEM FOR WORKING-MACHINE PUMP A rotation control system of a hoist pump includes: the hoist pump (3); an engine (2) for driving the hoist pump (3); a working equipment driven by a hydraulic cylinder that is extendable by hydraulic oil delivered through the hoist pump (3);... | 03/11/2010 |
| 20100050620 | Control system and method for braking a hydrostatic drive machine A method of braking a hydrostatic drive machine includes steps of reducing a displacement of a pump of a hydrostatic drive system to a non-zero displacement, and increasing a displacement of a motor of the hydrostatic drive system to a displacement that is less than a m... | 03/04/2010 |
| 20100036568 | METHOD FOR OPERATING A WORKING MACHINE AND A WORKING MACHINE WITH AN IMPROVED ABILITY TO MEET TRANSIENT LOADS A working machine and a method for operating a working machine are provided. The working machine includes a power source and a plurality of driving wheels; a working hydraulic system including at least one hydraulic pump powered by the power source for moving an impleme... | 02/11/2010 |
| 20100032219 | Travel Drive System for Work Vehicle, Work Vehicle, and Travel Drive Method A travel drive system for a work vehicle includes: an HST drive device comprising a hydraulic pump driven by a prime mover and a hydraulic motor connected to the hydraulic pump by a closed circuit; an electric motor driven by using electric power generated by drive of t... | 02/11/2010 |
| 20090320462 | HYDRAULIC DRIVE APPARATUS AND HYDRAULICALLY-DRIVEN VEHICLE The object of the present invention is to allow an operator to easily perform desired operations with high hydraulic efficiency, without an increase in difficulty of performing operations. A hydraulic drive apparatus of the present invention includes a pump control unit... | 12/31/2009 |
| 20090320461 | CONTROL DEVICE OF ENGINE, CONTROL DEVICE OF ENGINE AND HYDRAULIC PUMP, AND CONTROL DEVICE OF ENGINE, HYDRAULIC PUMP, AND GENERATOR MOTOR An object of the present invention is to operate the working machine etc. with satisfactory responsiveness as intended by the operator while enhancing engine efficiency, pump efficiency, and the like, where a first engine target revolution ncom1 adapted to a curr... | 12/31/2009 |
| 20090282823 | POWER ASSIST HYDRAULIC STEERING SYSTEM WITH ON DEMAND PUMP A power assisted hydraulic steering system comprises a helm pump hydraulically connected to a first hydraulic actuator. A power assist pump is hydraulically connected to a second hydraulic actuator. The first and second hydraulic actuators are coupled. A flow sensing me... | 11/19/2009 |
| 20090193802 | CONTROL METHOD FOR HYDRAULIC TYPE CONTINUOUSLY VARIABLE TRANSMISSION A control method for a hydraulic type continuously variable transmission for suppressing a harmful effect due to the reacceleration just after deceleration of a vehicle. In a hydraulic type continuously variable transmission, the operation of a shifting actuator is stop... | 08/06/2009 |
| 20090145123 | HYDRAULIC CIRCUIT HAVING HOLDING VALVE OF EXTERNAL PILOT PRESSURE OPERATION TYPE A hydraulic circuit having a holding valve of an external pilot pressure operation type is provided, which can make a double check valve, which is installed to prevent an actuator from being pushed due to leakage of hydraulic fluid of a main control valve, be opened by ... | 06/11/2009 |
| 20090145121 | Hydraulic Drive Device for Dump Truck [OBJECT] To provide a hydraulic drive system for a dump truck, which can prevent an excessive increase in engine rotation speed upon operation of a truck body. [MEANS FOR ACHIEVING THE OBJECT] A hydraulic drive system is provided with a gen... | 06/11/2009 |
| 20090120083 | PROCESS FOR ELECTRO-HYDRAULIC CIRCUITS AND SYSTEMS INVOLVING EXCAVATOR BOOM-SWING POWER MANAGEMENT A method of controlling an electro-hydraulic system having an engine driving a variable displacement pump, a hydraulic valve and a hydraulic actuator in order to achieve more efficient engine operation is disclosed. The pressures in the electro-hydraulic system are moni... | 05/14/2009 |
| 20090120386 | Control Apparatus and Control Method for Hydraulically Driven Cooling Fan An invention relating to a control apparatus and a control method for a hydraulically driven cooling fan for reducing the peak pressure produced upon reversing the switch position of a switching valve, without stopping an engine, and without greatly modifying existing h... | 05/14/2009 |
| 20090101101 | Load control device for engine of work vehicle A device for use in a work vehicle such as a wheel loader, capable of reliably preventing engine stall due to rapid application of high hydraulic load, without causing problems such as deterioration in fuel efficiency or vehicle performance and waste of energy. When the... | 04/23/2009 |
| 20090090102 | METHOD OF REDUCING THE LOAD OF ONE OR MORE ENGINES IN A LARGE HYDRAULIC EXCAVATOR A method of reducing the load of at least one engine arranged in an hydraulic excavator during a speed overload situation of a respective engine, includes reducing a delivery quantity of at least one hydraulic secondary consumer until the respective engine has been retu... | 04/09/2009 |
| 20080271444 | RETURN TO NEUTRAL MECHANISM FOR HYDRAULIC PUMP A return to neutral mechanism includes a hub, a lever and a biasing member. The hub is configured to connect fast to a control rod of an associated hydraulic pump. The lever connects to the hub and includes a location configured to connect to an associated linkage that ... | 11/06/2008 |
| 20080149408 | HYDRAULIC ARRANGEMENT FOR THE ACTIVATION OF TWO ACTUATORS A hydraulic arrangement for the activation of two actuators, with a hydraulic pressure supply unit which is assigned jointly to the two actuators. The pressure supply unit is designed to be reversible in its direction of action, so that, depending on the direction of ac... | 06/26/2008 |
| 20080104954 | Method and system for controlling machine power In one aspect, the present disclosure is directed to a method for controlling power distribution. The method includes monitoring at least one parameter associated with a power source including a fuel limit proximity of the power source, generating a control signal based... | 05/08/2008 |
| 20080041047 | HYDRAULIC SYSTEM FOR INDUSTRIAL VEHICLE A hydraulic circuit of a hybrid type industrial vehicle drivable by an engine and an electric motor is disclosed. A generator motor is driven by the engine and generates electricity. A cargo handling hydraulic pump is actuated in conjunction with an operation of the gen... | 02/21/2008 |
| 20080022673 | COORDINATING INSTALLATION AND CONNECTION OF A MOTOR CONTROL CENTER SUBUNIT HAVING MOVEABLE LINE CONTACTS A system and method are provided for coordinating the installation and removal a motor control center subunit with the power connection and interruption thereof. A system of interlocks and indicators causes an operator to install a motor control center subunit into a mo... | 01/31/2008 |
| 20070240414 | System for and method of operating a pressurized air source of a vehicular agricultural applicator A system configured to drive a fan of an agricultural applicator is provided. The fan is mounted on a wheeled chassis assembly propelled via a drive train by an engine in a forward direction of travel. The system includes a hydraulic pump mechanically driven by the engi... | 10/18/2007 |
| 20070214782 | HYBRID CONSTRUCTION MACHINE In a hybrid excavator, a hydraulic pump and a generator motor are connected in parallel to an output shaft of an engine and a rotation motor is driven by a battery. The generator motor assists the engine by performing a motor function. Power consumption of each of the h... | 09/20/2007 |
| 20070144163 | Control Apparatus for Engine-Powered Forklifts Disclosed herein is a control apparatus for an engine-powered forklift. The control apparatus of the present invention includes a mode detecting means for detecting whether the forklift is in a traveling mode or a working mode, and a controller, which controls the engin... | 06/28/2007 |
| 20070119160 | UNITIZED HYDRAULIC SYSTEM A unitized hydraulic system comprises a tank for holding hydraulic fluid, a hydraulic pump powered by a pump motor for receiving hydraulic fluid from the tank and creating a high pressure stream of fluid, a control valve for receiving hydraulic fluid from the hydraulic ... | 05/31/2007 |
| 20070101708 | Device and method of controlling hydraulic drive of construction machinery In construction machinery, control is conducted to keep a work machine to operate at a constant speed regardless of the operation thereof. Different engine output lines T0-T3 and pump torque lines M1-M4 are defined for different operation typ... | 05/10/2007 |
| 20060230752 | Hydraulic drive control device A hydraulic drive control device which is capable of translating the effect of oil pressure loss reduction into the effect of fuel consumption reduction that is very real to the user. The hydraulic drive control device has (i) a driving hydraulic circuit for driving a h... | 10/19/2006 |
