Bizarre Patents
Pillow with retractable umbrella
A pillow assembly having a supporting assembly and a retractable umbrella assembly that is easily transportable and allows a user to support his/her head while covering their face from sunlight.
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| Application No. | Application Title | Issue Date |
| 20110146259 | HYDRAULIC SYSTEM A hydraulic system includes an engine driven variable displacement hydraulic pump which supplies fluid to a hydraulic consumer and an electronic control unit. A flow rate adjusting unit includes a stop that can be brought into engagement with an adjusting piston. In ord... | 06/23/2011 |
| 20090282824 | CONCRETE AGITATING DRUM DRIVING DEVICE A concrete agitating drum (1) is driven by a hydraulic motor (81). A connection switch-over valve (20) is arranged to have a function to regulate a flow cross-sectional area of pressurized working oil supplied to the hydraulic motor (81) from... | 11/19/2009 |
| 20090217654 | LOAD CONTROL DEVICE FOR ENGINE OF WORK VEHICLE A load control device for an engine of a work vehicle that purposes to render the work vehicle, such as a wheel loader or the like, capable of raising a vehicle speed in a short period of time by providing a sufficient traction force when a high traveling load is impose... | 09/03/2009 |
| 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 |
| 20090031721 | METHOD AND AN ARRANGEMENT FOR CONTROLLING PUMP DISPLACEMENT IN A WORK VEHICLE A method of controlling a work vehicle includes detecting an operational condition of a powertrain which is adapted to propel the vehicle, wherein a power source in the powertrain is adapted to operatively drive at least one variable displacement pump, wherein the pump ... | 02/05/2009 |
| 20090007559 | SERVO-CONTROL SYSTEM FOR HYDRAULIC UNIT FEEDING HYDRAULIC FLUID TO A VIBRATOR The servo-control system for hydraulic unit according to the invention comprises a pump driven by a motor feeding hydraulic fluid to a vibrator or vibrating system comprising eccentric weights driven in rotation by at least one hydraulic motor receiving said fluid. It a... | 01/08/2009 |
| 20080236157 | Engine Lag Down Suppressing Device of Construction Machinery An engine lag down suppressing device of construction machinery, comprising a vehicle body controller (13) having a first torque control means and a second torque control means, and a third torque control means. The first torque control means controls a torque co... | 10/02/2008 |
| 20080072588 | Control System For Hydraulic Construction Machine When a mode selection command selects an economy mode, a mode selector 700e is turned on and outputs an engine revolution speed modification value ΔN0 (ΔN1=ΔN0) computed by an engine-revolution-speed modification value computing sec... | 03/27/2008 |
| 20070012039 | Control device for hydraulic pump for working machine of working vehicle A control device for a work machine hydraulic pump used on a work vehicle according to the present invention has an object to rapidly accelerate the engine to start the vehicle quickly and to rapidly produce a large tractive force when an operator starts depressing the ... | 01/18/2007 |
| 20050279088 | Emergency control method for work device in construction equipment In the case an unexpected problem occurs in a power supply source like an engine during construction work using heavy equipment like an excavator, a emergency control method for work device of construction equipment of the present invention can be advantageously used fo... | 12/22/2005 |
