A method and apparatus for establishing connectivity of lateral branch liners to main well casings to achieve predictable and stable mechanical connectivity at the lateral junction of branch well bores to the main well bore to counter the problems of formation instability at the junction. After construction of a well having one or more lateral branches, a retrievable lateral branch template is loc...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object without developing a crack off a predetermined welding and cutting line on the surface of a machining object. SOLUTION: The laser beam machining method is provided with a process for radiating a laser beam L focusing a converging point P inside the machining object 1, and forming a predetermined cu...

PROBLEM TO BE SOLVED: To provide a laser machining device not generating melting and a crack off a predetermined cutting line on the surface of machining object, and capable of cutting the machining object. SOLUTION: The laser machining device 100 memorizes a lens selecting means 405 capable of selecting a laser beam source 101 emitting a laser beam whose pulse width is 1 &mu s or less, a power ad...

PROBLEM TO BE SOLVED: To provide a laser beam machining device capable of cutting a machining object without generating melting or a crack off the cutting predetermined line on the surface of the machining object. SOLUTION: The laser machining device 100 is provided with a laser beam source 101 radiating a laser beam L whose pulse width is 1 &mu s or less, a power adjusting means 401 adjusting the...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object without generating melting or a crack off the cutting predetermined line on the surface of the machining object. SOLUTION: The laser beam machining method is provided with a process of cutting the machining object 1, wherein a laser beam L is radiated by matching a conversing point P to the inside ...

PROBLEM TO BE SOLVED: To provide a laser beam machining method capable of cutting a machining object without generating melting or a crack off the cutting predetermined line on the surface of the machining object. SOLUTION: The laser beam machining method is provided with a process wherein a laser beam L is radiated by matching a conversing point P to the inside of the machining object 1, and a cu...

PROBLEM TO BE SOLVED: To reduce the cost of a mold 19 used for manufacturing for a lead storage battery having a plurality of shapes. SOLUTION: Two slide cores 30a and 30b having groove parts 32 formed thereto and one fixed core 31 having a gate 34 are used as a fixed core 21. The fixed core 31 is used in a state fixed to the central part of a fixed block 22. The slide cores 30a and 30b are insert...

PROBLEM TO BE SOLVED: To increase the traveling stability of a vehicle by integrating a vehicle stability control device with a suspension control device. SOLUTION: At the time of oversteering, a braking force F1 is applied to a wheel 3 on the outside of a vehicle in turning direction by the vehicle stability control device to generate a turning inward moment on the vehicle to assure the stability...

PROBLEM TO BE SOLVED: To improve performance of a power transmission for a parallel type hybrid vehicle. SOLUTION: This transmission is provided with a first clutch 11 for connecting an output shaft of an engine 1, an output shaft of an electric rotary drive source (electric motor/generator) 2 and an output shaft of a transmission 4 to a ring gear R of a planetary gear mechanism, a sun gear S and ...

PROBLEM TO BE SOLVED: To improve maneuvering stability, to suppress deterioration of an engine/a transmission/a motor and to improve riding comfortableness by reducing shock during a speed change, in a driving control device for a vehicle for driving a main drive wheel to be one of a front wheel and a rear wheel by the engine and driving the driven wheel by the motor. SOLUTION: This driving contro...

PROBLEM TO BE SOLVED: To reduce unnatural feeling generated in an occupant when performing a speed increase/reduction control to properly secure an inter-vehicle distance with a front object, regarding an inter-vehicle distance control device. SOLUTION: Target deceleration G is set based on an inter-vehicle distance of a self vehicle and a preceding vehicle and relative speed detected by using a l...

PROBLEM TO BE SOLVED: To provide a controlling method for an automobile capable of reducing shift shock, even when a secular change is generated in a power characteristic. SOLUTION: Power generated from a power generation means 100 is transmitted to a driving wheel by a power transmission means 200. An output shaft rotational speed detection means 300 detects output shaft rotation speed of the pow...

PROBLEM TO BE SOLVED: To provide a rotary shaft capable of preventing the strength and positional accuracy of a resin film from deteriorating resulsing from a weld line. SOLUTION: The rotary shaft has a resin coating 7 covering a spline 2 and a nonspline part 3, a resin coating 7 is thicker than the thin wall part 7A covering the spline part 2 and the thin wall part 7A and has a substantially unif...

PROBLEM TO BE SOLVED: To provide a multi-stage reduction gear that is strong, has a long service life, has low noise, and is small and inexpensive. SOLUTION: This multi-stage reduction gear comprises a gear case 6 having the same inner diameter, brackets 4 and 5 that is stored in the gear case 6 and has U-shaped cross section, connecting means 7, 8, and 9 such as knock pins for connecting the brac...

PROBLEM TO BE SOLVED: To provide a center differential gear and a planetary gear securing sufficient differential limiting torque and having excellent durability. SOLUTION: This planetary gear type center differential gear is provided with a first sun gear to which variable speed output from a transmission is inputted; a second sun gear provided at a rear output shaft 56; a first pinion 61 and a s...

PROBLEM TO BE SOLVED: To improve and maintain the durability of a friction peripheral edge part of a friction disk for restraining the free rotation of a gear. SOLUTION: This free rotation restraining structure for the gear is provided by mounting a fixed gear 4 to one shaft 2, mounting a loosely fitted gear 5 constantly meshed with the fixed gear 4, to the other shaft 3, mounting the friction dis...

PROBLEM TO BE SOLVED: To prevent an accumulator from having influence on the engagement control of a friction engaging element except restarting in a vehicle performing temporary stop control of an engine during operation and having the accumulator for accumulating a fluid supplied to a hydraulic actuator of the friction engaging element in a power transmission when restarting the engine. SOLUTION...

PROBLEM TO BE SOLVED: To suppress the rise of oil temperature of a transmission in the case of performing high speed cruising travel, towing a trailer or the like. SOLUTION: An automatic transmission TM for a vehicle comprises a torque converter TC connected to an engine, and an automatic speed change mechanism (a gear train 13a, 13b, 14a, 14b) connected to the output side of the torque converter,...

PROBLEM TO BE SOLVED: To provide a low-cost and fast spectrophotometer that especially is suited for an on-line color print color control system. SOLUTION: A plurality of test patches having different colors are simultaneously irradiated, and color analysis is made essentially simultaneously and separately. A small number of test print sheets where a compact test patch, where a plurality of differ...

PROBLEM TO BE SOLVED: To reliably converge light emitted from a light source on a predetermined converging point. SOLUTION: In a reflector 111B, a reflective surface 11 and a reference surface 14 are integrally formed by a reflective surface forming part 23A provided in one core 23 of a die 20 and a reference surface forming part 23B. Thereby, a deviation is not caused in a positional relationship...