Patent application number | Description | Published |
20100082207 | CONTINUOUSLY VARIABLE TRANSMISSION - A continuously variable transmission can have one or more rotatable output shafts, rotatable non-output shafts, continuously variable transmission elements selectively interconnecting at least one non-output shaft and one output shaft so as to permit variation of a transmission ratio therebetween. The transmission can also have one or more control elements for controlling the instantaneously prevailing ratio of the transmission including a sensor device for sensing the rotational position of a non-output shaft, and a processing device for determining the rotational position of the sensed, non-output shaft at a chosen instant. The processing device is connected to control elements to cause variation of the transmission ratio so that the output shaft attains a desired rotational position at a chosen instant. | 04-01-2010 |
20110077829 | CONTROL OF A CONTINUOUSLY VARIABLE TRANSMISSION - A method is described for operating a vehicle fitted with a continuously variable transmission (CVT) and having a lever for varying the transmission ratio of the CVT to permit the vehicle operator to vary the vehicle wheel speed. In the invention, the transmission ratio of the CVT is limited to a value dependent upon at least one of the prevailing engine speed and the rate of change of the engine speed. | 03-31-2011 |
20120215394 | SYSTEM AND METHOD FOR SYNCHRONIZED CONTROL OF A HARVESTER AND TRANSPORT VEHICLE - A control system and method is provided to control a longitudinal position of a transport vehicle relative to a harvester during an unload on the go operation and to control both the lateral position and the longitudinal position of a transport vehicle relative to a harvester during an unload on the go operation to evenly fill a receiving area of the transport vehicle with crop material from the harvester. The longitudinal position of the transport vehicle is maintained within an acceptable range by adjusting the velocity of the transport vehicle. The receiving area of the transport vehicle can be more evenly filled with crop material by adjusting the lateral position and the longitudinal position of the transport vehicle within predetermined trim distances associated with the receiving area of the transport vehicle. | 08-23-2012 |
20140026691 | PTO TRANSMISSION SYSTEM IN A WORK VEHICLE - A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit ( | 01-30-2014 |
20140033838 | PTO TRANSMISSION SYSTEM IN A WORK VEHICLE - A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit having first and second input and output coupled to the PTO shaft. The first and second inputs are coupled to an output shaft of the vehicle engine and to an output shaft of a drive motor, respectively. A control system controls the transfer of power from a power source to the drive motor. The power source is a variable power generating source driven by the PTO shaft. The drive motor is configured and adapted to decrease or increase the rotational speed of the output of the planetary drive unit on an increase or decrease of the power transferred to it, respectively. | 02-06-2014 |
20140039719 | WIRELESS COMMUNICATION SYSTEM FOR AGRICULTURAL VEHICLES - A wireless communication system for agricultural vehicles, in which each vehicle has a global positioning system (GPS), a multi-channel transmitter/receiver module having a limited communication range, and a signal processor connected to the transmitter/receiver module. The transmitter is controlled by the signal processor to transmit on a predetermined communication channel a signal comprising a unique vehicle identifier and a signal indicating the current positional coordinates of the vehicle. The signal processor also analyzes the signals received from other vehicles within the communication range and determines from the identifier and the positional coordinates data when another vehicle is ready to perform a joint operation with the vehicle. Prior to initiation of a joint operation, the communication system is switched to a different communication channel. | 02-06-2014 |
20140039756 | PTO TRANSMISSION SYSTEM IN A WORK VEHICLE - A PTO transmission system in a vehicle for transmitting power to a PTO shaft driving an implement comprises a planetary drive unit having first and second input and output coupled to the PTO shaft. The first and second input are coupled to an output shaft of the vehicle engine and to an output shaft of a drive motor, respectively. A control system controls the transfer of power from a power source to the drive motor. The power source is a variable power generating source driven by the PTO shaft. The drive motor is configured and adapted to decrease or increase the rotational speed of the output of the planetary drive unit on an increase or decrease of the power transferred to it, respectively. | 02-06-2014 |
20140311814 | STEERABLE VEHICLE - A steerable, self-propelled vehicle ( | 10-23-2014 |
20140338320 | OIL LEVEL CONTROL DEVICE - An oil level control device in a main tank of a supply circuit, the supply circuit comprising a main tank, a first pump which, in aspiration, is connected to the main tank, a main hydraulic circuit which is connected in inlet to the delivery of a charge pump and in outlet is connected to the main tank, a first auxiliary conduit, an auxiliary tank which receives oil from the first auxiliary conduit and which in discharge is placed in communication with the main tank. At least a control valve predisposed to control sending of oil from the first auxiliary conduit to the auxiliary tank or from the auxiliary tank to the main tank. | 11-20-2014 |
20140345374 | TORQUE SENSOR SYSTEM - A torque sensor system is provided, which comprises a frame supporting a first shaft and a second shaft. The first shaft comprises a first connector that is connected to second connector comprised by the second shaft so that a torque is transmittable via the first and second connectors from the first shaft to the second shaft. The first connector and second connector are formed such that transmitting a torque induces a reaction force to the frame. The frame is provided with at least one load sensor that is adapted to measure the reaction force, such that an output of the load sensor represents the transmitted torque. | 11-27-2014 |