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Patent Searching and Data


Matches 451 - 500 out of 2,247

Document Document Title
JP3303111B2  
JP2002195325A
To provide a device capable of withstanding the overhung load of an output shaft and reducing the number of part items as a whole without increasing the size thereof by reducing the number of the points requiring a gap adjustment by shim...  
JP2002195323A
To surely transmit the rotating operation of one shaft irreversibly to the other shaft by improving an operability.A brake part 30 comprises a brake drum 20 having a bottom plate 24, a brake shoe 31 coaxially installed in the brake drum ...  
JP2002195324A
To suppress a production cost and a power consumption energy to a lower level.A disk part 31b vertical relative to a rotating shaft is formed on an input shaft 31, and a frictional surface for clutch 31c is formed on the output side of t...  
JP2002187567A
To solve an unwanted operation by leak pressure oil of a piston operated by pressure oil fed to a push cylinder and a drawback caused by a shared use of the push cylinder.A push cylinder device for a traveling vehicle and the like has cl...  
JP2002181132A
To provide connection structure between an electromagnetic clutch type brake device and a rotary shaft such as a motor rotary shaft, which can avoid the generation of backlash without applying adhesives.The outer peripheral irregular str...  
JP2002176822A
To provide a bush cutter capable of instantaneously stopping the rotation of an automatic clutch drum and a driving shaft of a cutting edge when the number of revolutions is reduced without necessity for operating a brake lever with a ha...  
JP3294650B2
PURPOSE: To provide a motive power taking-out transmission structure having excellent operability and safety in a simple structure. CONSTITUTION: In a transmission structure for an agricultural work vehicle, a transmission system is cons...  
JP2002174264A
To facilitate the assembly of an electromagnetic clutch and brake device by minimizing the number of shims for adjusting the optimum dimension of a clearance between both armatures and both friction face parts in a clutch and brake mecha...  
JP2002142518A
To provide a sulky rice transplanter in which, when a main clutch pedal is stepped into, a main clutch is operated on a disconnection side and a brake is simultaneously operated on a braking side, thereby improving workability.A main clu...  
JP3280918B2
To provide a riding working machine traveling in a paddy field, designed so as to allow the operations of a crutch and a brake to be carried by an operator getting off from the working machine when the working machine going into or out o...  
JP3280919B2
To move a working machine into or out of a field and load or unload the machine on or from a truck by an operator standing out of the machine. A traveling vehicle 4 having a driving and steering part 8 is provided with an operation tool ...  
JP3272627B2
To simplify a structure for reduction in the number of parts, and prevent a reduction gear train from being damaged by forming a biasing member which biases one of a shaft member and a gear member to the other to apply frictional force b...  
JP2002084804A
To enable to certainly transmit and intercept a driving force input to a mission case to a PTO shaft.In a tending machine in which a driving force from the input shaft (17) of a mission case is freely transmitted to connect to or shut-of...  
JP2002054655A
To reduce the number of parts, to miniaturize a device and to reduce cost, while excellently maintaining responsiveness when switching energization to an exciting coil.This electromagnetic clutch/braking device 30 comprises an electromag...  
JP2002038977A
To improve durability while securing workability and safety of a brake operating device of a powered working machine having a reciprocating blade, a rotary blade such as a hedge trimmer, a glass cutter, a chain saw, or the like.This powe...  
JP2002036893A
To provide a self-propelled power sprayer provided with a safety brake working so as to prevent a machine body from unnecessarily moving on a slant ground and allowing the machine body to be easily moved as required.In this self-propelle...  
JP2002013557A
To provide a driving device which proposes a possibility of reducing a rotating mass and a delay time of working tool at low costs.A coupling sleeve (1), while a coupling hub (10) is driven to rotate, follows thereafter through lock teet...  
JP2001347855A
To provide a braking device to brake four wheels on a working machine for riding of four-wheel driving furnished with a differential device.A four-wheel brake part to brake both of front wheels l with both of rear wheels 2 by transmittin...  
JP2001336557A
To release electromagnetic clutch brake 15 in a battery type riding travel vehicle in a safety condition.The electromagnetic clutch brake 15 is releasable when the battery type travel riding vehicle is in manual travel mode, a steering m...  
JP2001310752A
To smoothly carry out a shift from straight travel to turning travel and the opposite without causing any great shock.Traveling power is transmitted to crawler traveling devices 8 on the left and right sides via a differential device 6, ...  
JP2001516858A
(57) Improvement of a summary disk brake and a clutch is aimed at. Solution means The brake which operates mechanically, or the clutch which operates mechanically consists of 迫石 (21) installed between lever block (24) installed betwe...  
JP2001263397A
To provide a compact clutch and brake device capable of quickly starting and stopping a working means such as a cutting blade.This clutch and brake device 20 comprises an input hub 23 fitted to a driving shaft 14, an output hub 50 to be ...  
JP2001252796A
To provide a wet-type clutch/brake of a machine press which can improve the cooling performance and the lubrication performance by changing the direction of the substantially total quantity of the oil flowing an annular space to the axia...  
JP2001252797A
To provide a clutch/brake of a machine press which can improve the cooling performance by positively introducing the air into an outer circumferential surface side of a case member to promote the heat radiation to the outside from the ou...  
JP3198414B2  
JP2001214948A
To provide a lightweight and small-size electromagnetic clutch with a brake manufactured at low cost.A field core 4 storing a solenoid coil 9 is supported to a hollow shaft 2. The field core 4 is formed with a guide part 7c supporting a ...  
JP3196562B2
PURPOSE: To efficiently cool a drum by providing a double structure consisting of a braked drum to brake the drum by a brake band and an engagement drum inside the braked drum having a spline groove on the inner circumferential surface, ...  
JP2001200867A
To provide a small electromagnetic clutch being built in a clutch body, miniaturizing the constituting of a permanent magnet for a brake having a large occupying rate to the clutch body and being suitable for any OA such as a copier. A b...  
JP2001140961A
To provide a disc brake to be mechanically released by driving torque. The disc brake is provided with a brake wheel 12 arranged between a driving shaft 3 and a driven shaft 11 so as not to be circumferentially rotated in relation to the...  
JP2001124121A
To provide a riding rice transplanter capable of surely stopping a machine body by an operation lever capable of executing the switching 'ON' and 'OFF' operation of a clutch. This riding rice transplanter having a vertically movable plan...  
JP3161903B2
PURPOSE: To inhibit a machine body from making improper movement due to the inertial rotational force of an attachment driven by a PTO shaft, and inhibit the attachment from making inertial rotation itself promptly. CONSTITUTION: This po...  
JP2001112315A
To provide a rice planting machine capable of eliminating damage to a mud-removing mechanism which is attached to a break mechanism for stopping the machine body when seedlings are loaded and so on. This rice planting machine is equipped...  
JP3151554B2
To improve durability without direct friction by a ball bearing, even if a speed difference exists between a multiplate type clutch and a mutiplate type brake, by arranging the multiplate type clutch and the multiplate type brake concent...  
JP2001080391A
To connect a shifting hydraulic clutch with a required boosting property while having an inexpensive structure without a special boosting system, by using a hydraulically actuating negative brake. A combine is provided with a main shifti...  
JP2001058299A
To efficiently cool and lubricate a clutch/brake assembly without requiring an additional lubrication oil source by opening the recirculation flow of a lubrication oil so as to have access to the clutch/brake assembly. A pressurizing dev...  
JP3137652B2  
JP2001016924A
To provide a rice transplanter capable of preventing a soil-removing structure installed in a brake structure for stopping a machine body at the time of seedling-loading operation from being damaged.This rice transplanter obtained by syn...  
JP2001018672A
To start an actuator without impact by providing a multi-disc PTO clutch between a driving system for traveling and a PTO shaft and providing a friction brake for braking the PTO shaft when the PTO clutch is dissociated between a case fo...  
JP3114042B2
PURPOSE: To stop a spindle within a short idling time when a power supply is CONSTITUTION: In a circular saw l, a coil base 28 having a cylindrical part 26 to be penetrated by a spindle 9 is fixed inside a gear housing 6, an intermediate...  
JP2000320590A
To reduce integrated errors of parts by disposing a brake ring whose inner circumference is spline-engaged with a coil bobbin on an inner side surface of a disk part of a hub which rotates with a pair of collars, and disposing a ring sha...  
JP2000301397A
To prevent the noise from a clutch or a brake device by forming an annular lining attachment part having a projecting portion in the axial direction at an outer edge portion on a clutch disk, and forming a groove part directed to an oute...  
JP2000291697A
To provide a clutch-cum-brake device having both of a function of a clutch and that of a brake, and capable of being manufactured at low cost and simplifying its maintenance. A clutch-cum-brake device comprises a driving drum 2 continuou...  
JP2000280771A
To provide a PTO device capable of being easily assembled and disassembled for maintenance and capable of being easily connected to a PTO shaft, in a PTO device having a PTO brake for braking the clutch driven side in the disconnected st...  
JP3089429B2  
JP3081422B2  
JP3074030B2  
JP2604508Y2  
JP3037975B2  
JP2000118251A
To reliably prevent a rice-planting machine for riding from moving by dead weight against a will of an operator by arranging a brake actuated by interlocking with switching operation of a main clutch for connecting/ disconnecting motive ...  

Matches 451 - 500 out of 2,247