PROBLEM TO BE SOLVED: To compose a transmission by using a transmission case and a differential case of a strong constitution with relation to strength in changing the number of speed stages in the transmission without changing the basic constitution. SOLUTION: A space case 3c is provided between the transmission case 3a and the differential case 3b to be connected, an auxiliary speed changing mec...

PROBLEM TO BE SOLVED: To form a transmission case 23 compact and light, simplify an inner structure, and improve assembling workability. SOLUTION: In a crawler type traveling vehicle in which a speed changing pump 68 and a motor 69 of a hydraulic continuously variable transmission structure with a steering pump 70 and a motor 71 are installed on the transmission case 23, and in which a traveling a...

PROBLEM TO BE SOLVED: To carry out highly accurate inertia compensation control without being influenced by noise of an engine rotation sensor by using inertia compensation driving source torque determined by presumption without performing a differential operation of the number of engine rotation in a converter state. SOLUTION: A driving source output shaft rotational angular velocity presumption ...

PROBLEM TO BE SOLVED: To provide technology enabling the load adjustment of a heat pump system 200 when the heat pump system 200 is driven by an engine device 100 provided with a pre-mixing/compressing self-ignition engine 1 for keeping the rotation of a crank shaft 11 by compressing, self-igniting and burning a pre- mixed gas of fuel and an oxygen-containing gas in a combustion chamber 12. SOLUTI...

PROBLEM TO BE SOLVED: To provide a traveling transmission gear capable of being softly turned without damaging paddy fields. SOLUTION: In a mobile agricultural machine having a working part mounted on the front part of a traveling frame 7, the rotation of an output shaft of a hydrostatic transmission (HST) is transferred to a power take-out part A. The power, the speed of which is changed by HST, ...

PROBLEM TO BE SOLVED: To provide a method and apparatus for appropriately sucking air in a packaging material for packaging laminated sheets wherein obtained packages can be efficiently transferred without load shifting and wherein no defective articles occurs. SOLUTION: When a volume 26E does not exist in a lightproof bag 28, a press cylinder 796 which constitutes a pressing means 790 is driven t...

PROBLEM TO BE SOLVED: To obtain the high seal pressure, to maintain a longer abutting period at a predetermined holding pressure of a seal body, and to suppress generation of large noise and vibration when the seal body is abutted with a simple configuration. SOLUTION: A pair of seal bodies 15, 16 are slidably disposed on a pair of slide rail in a horizontally movable manner. An opening/closing ca...

PROBLEM TO BE SOLVED: To provide a packaging body which can reliably package an object to be packaged, while desirable functions of the object is being maintained. SOLUTION: The packaging body 10 includes a wrapping film 16 for storing volumes 14, and the film 16 has a first and second edges 20, 22, which are lapped one over another so as to be bonded. The width of the edge 20 is 5 mm or more, whi...

PROBLEM TO BE SOLVED: To secure tips of start and end of winding to a mandrel or a yarn wound member using the same mechanism without a risk of contamination of a final product with foreign matters including adhesive tape. SOLUTION: Winding of yarn Y is started with the tip of the yarn Y gripped by a gripping part 13 relatively rotatably provided to a rotary shaft 5 rotating with supporting the ma...

PROBLEM TO BE SOLVED: To improve a winding device for winding continuously sent yarn where a driven winding bobbin is held by a bobbin holder between two of rotatably supported tension discs and at least one tension disc comprises a yarn catching device and a clamp gap for clamping the yarn so as to feed the yarn to a new winding bobbin after exchanging the bobbin. SOLUTION: The clamp gap 32 is co...

PROBLEM TO BE SOLVED: To perform smooth conversion by smoothly changing torque generated by a friction clutch by output shaft torque even in a case where shifting is performed in a state where output shaft torque is high. SOLUTION: When a shifting command 1 is issued in an automatic transmission, if output shaft torque exceeds a critical transmission output shaft torque obtained by multiplying the...

PROBLEM TO BE SOLVED: To improve operability by preventing improper driving of a traveling crawler. SOLUTION: This crawler traveling vehicle is provided with a turning member 105 for controlling steerage and drive of a lateral traveling crawler 2 by detecting the operating amount of a steering handle 19, and a gear shifting means 102 for controlling the driving speed of the lateral traveling crawl...

PROBLEM TO BE SOLVED: To provide an automotive engine capable of preventing sudden starting caused by excessive torque, unsmooth starting, sudden acceleration and unsmooth acceleration, having good riding comfort, capable of improving drive feeling, and capable of preventing overheat. SOLUTION: This automotive engine is provided with a governor controller 4 provided on a governor 3 of an engine ma...

PROBLEM TO BE SOLVED: To accurately control a tightening force of an electromagnetic clutch distributing a driving force without performing magnetic flux density feedback control requiring a highly precise magnetic flux density detection means. SOLUTION: Target magnetic flux density &phiv t calculated by a target magnetic flux density calculation means M3 is converted to a target excited current I...

PROBLEM TO BE SOLVED: To provide a controller for an auto-clutch capable of preventing in advance stalling caused when a brake pedal is stepped on during a vehicle advances at a minute speed. SOLUTION: This controller 54 for the auto-clutch 1 connecting and releasing a clutch 3 properly by a clutch actuator 4 when the vehicle advances and stops and gear is shifted is provided with a brake switch B...

PROBLEM TO BE SOLVED: To provide a power transmission device having a differential gear with a differential locking mechanism, wherein a putting-on to or taking-off from the differential gear of the differential locking mechanism can easily be done without requiring any preload on a bearing, high maintainability is available, carryability on vehicles is improved by downsizing the differential gear...

PROBLEM TO BE SOLVED: To provide a bearing structure for a speed change gear in which a longitudinal dimension of the speed change gear can be reduced effectively. SOLUTION: In the bearing structure wherein a thrust load of a pinion gear 3 is counter balanced by a reverse driven gear 33 which is a kind of speed change gear, a double-row tapered roller bearing 4 and thrust needle bearing 6 are arra...

PROBLEM TO BE SOLVED: To provide a control valve wherein a replacement work of components accommodated in a valve chamber is easy to carry out after the complete assembly of the control valve and a holding member which prevent coming-out of the components is prevented dependably from falling during transportation without causing a rise in cost. SOLUTION: A spool 8 and a return spring 9 are accommo...

PROBLEM TO BE SOLVED: To provide an automatic transmission in which a problem regarding automatic shifting up is solved while a driving wheel is slipping. SOLUTION: In the automatic transmission having an automatic shifting mode, a control system provides a transmission having an output shaft connected to the driving wheel, a control unit controlling the transmission speed gear shifting, an actuat...

A waste treatment device includes a sealable chamber having an inlet for receiving waste to be treated and an outlet through which the treated waste is discharged. A cutting mechanism within the sealable chamber shreds the waste and delivers the shredded waste to the chamber outlet. The cutting mechanism includes a planetary gearbox carrying two or more rotating cutting heads which are in close pr...