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    • 33. 发明专利
    • SUPERTRANSMISSIVE CRANK MECHANISM TO ELIMINATE LOAD RESISTANCE
    • JPH0882357A
    • 1996-03-26
    • JP25265994
    • 1994-09-09
    • KAMIMURA MINORU
    • KAMIMURA MINORU
    • F16H21/18F16H35/00
    • PURPOSE: To eliminate load resistance and generate a given output as rotational drive is effected in a no-load state by a method wherein a load stress exerted on a crank mechanism as reaction operation of an output is inverted only by machine dynamical operation and converted into rotation force or the stresses are brought into abutting against each other for offsetting and elimination CONSTITUTION: Formation of a crank mechanism is such that a machine element 103 for a load is fixed, and an input hollow shaft A101 fixed to the central part of an input lever A105 is pivotally mounted on and extended through an output central shaft B102 pivotally mounted on the central part of a tentering rod 105 to which a machine element 103 for a load is fixed. The two end parts of a side shaft 109 through which an abutting machine element 111 and a machine element 104 for a reverse load are securely engaged with each other are pivotally mounted on the end parts of a rod 105 and an input lever A105. By engaging the machine element 103 for a load and the machine element 104 for a load with each other, a pair of two phases are provided. The abutting elements 111 making a pair are brought into a state to abut against each other. A second class supertransmissive crank mechanism of two-phase structure is thus constituted.
    • 37. 发明专利
    • REVOLUTION CONVERSION MECHANISM FOR RECIPROCATING MOTION BY CAM
    • JPH07113452A
    • 1995-05-02
    • JP29235193
    • 1993-10-18
    • SATO SATOSHI
    • SATO SATOSHI
    • F16H21/18F16H21/34F16H21/36
    • PURPOSE:To suppress the side pressure applied to a piston, improve efficiency, reduce vibration and drastically reduce dimension and weight, by revolving a cam on the inner wall of an ellipse without using a crank, in reciprocating motion. CONSTITUTION:When, a similarly with the case of a reciprocating engine, an intake device, ignitor, and an exhaust device are installed on the cylinders 5 and 5a, and camshafts 2 and 2a are revolved by a cell motor, the cam having the longer length between the cams 3 and 3a starts revolution, sliding on the inner wall of an elliptical case 7 which is formed integrally with pistons 4 and 4a. When the longer top end between the cams 3 and 3a is on the apsis side inner walls of the ellipse 7, the pistons 4 and 4a are at the neutral positions, and when the longer top end between the cams 3 and 3a reaches the inner walls on the piston 4 side that is the minor axis side of the ellipse 7, the chamber of the cylinder 5 is in a compressed state, and at this time, the chamber of the cylinder 5a is in an intake state. When explosion occurs in the chamber of the cylinder 5, the cams 3 and 3a slide on the inner wall of the piston 4, and start revolution.
    • 40. 发明专利
    • CRANK DEVICE
    • JPH0681922A
    • 1994-03-22
    • JP2887193
    • 1993-02-18
    • KROMSCHROEDER AG G
    • HANSUUBUERUNAA TENME
    • F16H21/18F16H21/20G01F3/22
    • PURPOSE: To facilitate a fine adjustment operation by forming a crank device used for the transmission part of a bellows gas meter by providing two eccentric rings for relatively adjusting a movable portion and a crank portion connected to the rotatable portion. CONSTITUTION: A crank device comprises a crank portion 1 linked to a bellows gas meter in a pickup member 4, and a rotatable portion 2 is connected to the crank portion 1. Both portions 1 and 2 are connected to each other by a lock device formed in a bayonet closing device shape. Also, the crank device is provided with two eccentric rings 7 and 10 fitted to the crank portion 1, and pins 8 and 11 disposed eccentrically on the eccentric rings 7, 10, respectively, are engaged with first and second slits 9 and 12 in the portion 2. In addition, a third pin 13 engaged with a third slit 14 is installed projectedly on the crank portion 1, and operating bodies 15 and 16 formed integrally with the eccentric rings 7 and 10 are operated oscillatingly along scales 17 and 18 so as to realize a fine adjustment of eccentricity.