摘要:
Schalteinheit für ein elektronisch geschaltetes Getriebe, umfassend einen Wählhebel, der zum Anwählen von verschiedenen getriebeseitig einzulegenden Fahrstufen in verschiedene Wählpositionen bewegbar ist, wobei über den Wählhebel (2) wenigstens vier verschiedene Fahrstufen (R, P, N, D) anwählbar sind, wobei der Wählhebel (2) aus einer stabilen Grundposition (12) heraus in zwei entgegengesetzte Richtungen bewegbar ist, entlang welcher jeweils wenigstens drei nicht rastierte, über einen Druckpunkt (8) definierte Wählpositionen (13a, ..., 13f) realisiert sind, aus denen der Wählhebel (2) automatisch in die Grundposition (12) rückstellbar ist.
摘要:
A control system and method for a semi-automatic mechanical transmission system (10) is provided for allowing operator request for a direct downshift into transmission neutral, under certain predefined conditioned, by a single movement of the shift lever (1).
摘要:
A control system and method for a semi-automatic mechanical transmission system (10) is provided for allowing operator request for a direct downshift into transmission neutral, under certain predefined conditioned, by a single movement of the shift lever (1).
摘要:
The invention relates to an actuating device for controlling a utility vehicle (1, 2), wherein the actuating device is arranged within effective range of the operator (8) of the utility vehicle (1, 2) and can be actuated by said operator, comprising at least one shift lever (7) which controls the gearshift control. system (10) of at least one transmission (11), and wherein from a neutral position (19), the shift lever (7) can be swivelled to at least two operating regions (21, 22), and wherein gearshift procedures on the transmission (11), of which there is at least one, are coupled to this movement of the shift lever (7) in each operating region (21, 22). Such a design ensures that with a single shift lever (7) a multitude of gearshift functions can be realised in a way that saves design space.
摘要:
A shift device for an automated or automatic transmission, in particular of a motor vehicle, has a manual selector lever which can be moved into the following stable selector lever positions: P, R, N and E and into four non-stable selector lever positions. Here, the stable selector lever positions are all arranged in alignment in a shift gate. Here, a stable selector lever position E is provided which is arranged in alignment with the stable selector lever positions in the shift gate and, here, is situated between two non-stable tilt positions +/−, which are arranged in alignment with the selector lever positions P, R and N, for step-by-step or multiple shifting, and in a transverse gate, which runs transversely with respect to the shift gate, between the two non-stable selector lever positions D and M arranged in the transverse gate.
摘要:
Method and arrangement for providing an electronic gear shift selector associated with an automatic mechanical transmission for a heavy vehicle. The gear shift selector includes a toggle switch for asserting at least one gear shift request, a counter receiving the at least one gear shift request, and a time delay for preventing communication of the at least one gear shift request from the counter until a predefined time period has passed. A method for communicating a collective gear shift request to a gear box includes asserting one or more gear shift requests with a gear shift selector, communicating the gear shift requests to a counter, determining the collective gear shift requests occurring within a predefined time period, communicating the gear shift requests occurring within the predefined time period to a gearbox.
摘要:
A power train for a machine is provided having a transmission including a plurality of gears configured to produce multiple output ratios when selectively engaged. The power train also has at least one sensor configured to sense at least one parameter indicative of a condition requiring a disablement of a gear output ratio during a downshifting event. In addition, the power train has a controller configured to regulate the transmission in either a first or a second mode in response to the at least one parameter. At least one of the gear output ratios is disabled during downshifting events occurring while the controller regulates the transmission in the first mode. Furthermore, all gear output ratios are available during downshifting events occurring while the controller regulates the transmission in the second mode.
摘要:
The device comprises an electronic control unit (10) that can detect a request from a driver to perform a single or multiple downshift. The control unit receives a first boolean signal (BR) associated with brake pedal (6) pressure and a second boolean signal (PAD) associated with pressure on a spring-back actuator (7), and the control unit delivers a third boolean signal requesting a single downshift (Mono_R) and a fourth boolean signal (Multi_R) requesting a multiple downshift. The electronic control unit (10) triggers a time delay when the actuator is activated and maintains same as long as the actuator is activated.