摘要:
A selector mechanism for a gearbox in which gear shaft elements 68 are mounted on respective bars 52, 53, 54 which can move parallel with one another and only in these directions, an external control 45 being provided to selectively engage and move the bars 52, 53, 54.
摘要:
A column shift type transmission control device used in a tilt steering system. A tilt joint for coupling the upper control rod and the lower control rod of the transmission control device is provided in cabin side and the lower control rod is supported by the mount bracket so as to make an opening in the mount bracket smaller to contribute for noise separation and for easy assembling.
摘要:
A transmission shifter for vehicles, the shifter being of the type for transmitting gear shift movements to a transmission through a pair of flexible shielded cables. The shifter comprises a shift lever which is pivotable about mutually orthogonal axes. Pivotal movement of the shifter about one axis is translated into a linear displacement of one of the flexible shielded cables. Pivotal movement of the shifter about the other axis is translated into a linear displacement of the other flexible shielded cable. A push button actuated lockout means is provided for locking out the reverse position.
摘要:
A vehicle transmission shift lever remotely operating a shifting member on a transmission for shifting the transmission and an interlock for locking the transmission in its shifted position.
摘要:
A fluid pressure supply arrangement for the hydraulic control system of an automated countershaft power transmission for an automotive vehicle, wherein a fluid pressure is generated by vacuum supplied through a vacuum cut-off valve and is directed to the hydraulic control system through a pressure cut-off valve, each of the vacuum and pressure cut-off valves being closed when the engine is at rest and simultaneously the gearshift control lever for the power transmission is held free from a manipulative force.
摘要:
A two cable differential and push-pull system uses both cables simultaneously to operate a controlled device. The two cables are tensioned together or pushed together, or one cable is tensioned while the other is pushed, to operate a single device. Controls which have used separate cables for separate functions use paired cables for the multiple functions, reducing stress on individual cables without increasing the number of cables in the installation. In the illustrated transmission control a differential motion, which includes pushing and pulling forces, is applied through the cables to select a rail. A coincident pushing or pulling force is applied through both cables to shift the rail.
摘要:
A transmission shift control mechanism for facilitating forward upshifting or downshifting and at the same time reducing any tendency to shift accidentally into reverse. The shift end of the shift control cane is chamfered to provide flat surfaces transverse to the axes of the shift rails. These surfaces guide movement of the shift end into the appropriate shift rail gate.
摘要:
An automotive transmission shifting mechanism wherein a gearshift lever whose lower end is connected through a control rod to a control shaft of a transmission pivots about a ball fulcrum mounted on links each of which in turn is supported on the floor for pivotal movement in a vertical plane in parallel with the longitudinal axis of an automotive car, the lower end of the link being pivoted to one end of a support rod which is extended substantially parallel with and upwardly of the control rod and whose the other end is pivoted to a transmission housing, whereby upon displacement of the transmission relative to the car body, the link may be permitted to be swinged relative to the floor and consequently no vibration of the transmission may be transmitted to the knob at the upper end of the shift lever.
摘要:
A speed change gear apparatus for an automobile transmission including a shift lever having its one end pivotally connected with one end of a control rod, the other end of which is connected with one end of a control shaft extending from a transmission through a joint; the apparatus comprising a pair of support members in the form of links of an oscillation isolating material, one end of the support links being rigidly or pivotally connected with a car body while their other end carry a shift lever housing which supports the shift lever in suspension in a pivotal manner, and a support rod disposed substantially in parallel relationship with the control rod, the support rod having its opposite ends pivotally connected with the shift lever housing and the transmission, respectively.
摘要:
In a manually operable shift assembly a plurality of fork shafts are arranged within a gear case and each fork shaft is axially displaceable between two different gear positions by a gearshift lever which engages a recess within the fork shaft. One of the fork shafts is axially movable between a forward gear position and a reverse gear position and the fork shaft alongside it is movable between two forward gear positions. To prevent accidental engagement in the reverse gear position when shifting into or out of its associated forward gear position a limiting or restricting action is provided which must be overcome before movement into the reverse gear position can be attained. In one embodiment, the restricting action is provided between a plate mounted on the gearshift lever and a spring biased member arranged within the gear case. In another embodiment the limiting action is provided by spring biased pins located in the recess in the fork shaft. Additionally, the shifting movement can be effected by means of an intermediate rod and lever assembly disposed between the gearshift lever and the fork shaft with the restricting action afforded between the lever on the intermediate rod and a spring biased pin positioned in the gear case at a location spaced from the fork shaft.