Mechanical interfaces for control linkages in a removable vehicle engine module

Claim 2

A vehicle comprising (a) a chassis including a frame, drivable ground engaging traction means mounted to the frame, and drive means coupled to the traction means and connectible to an engine for driving the traction means in response to operation of the engine, (b) an engine, a transmission, and a support for the engine and the transmission, the engine including an accelerator control linkage and the transmission including a shift linkage, (c) means mounting the engine support to the frame for substantially linear movement of the support into and out of an operative position in which the engine is connected to the drive means, (d) an operator's station mounted to the frame and including an accelerator linkage actuator and a transmission linkage actuator, the actuators being operable by a vehicle operator to direct and control via the linkages the operation of the engine and the transmission, and (e) mechanical couplings in the linkages in association with the operative position of the support for automatically dissociating upon movement of the support out of its operative position and for automatically operatively associating upon movement of the support into its operative position, the coupling in the transmission shift linkage including means for positively following and transmitting in a push-pull manner to the transmission motion of the transmission linkage actuator.

Claim 3

A vehicle comprising (a) a chassis including a frame, drivable ground engaging traction means mounted to the frame, and drive means coupled to the traction means and connectible to an engine for driving the traction means in response to operation of the engine, (b) an engine, a transmission, and a support for the engine and the transmission, the engine including an accelerator control linkage and the transmission including a shift linkage, (c) means mounting the engine support to the frame for substantially linear movement of the support into and out of an operative position in which the engine is connected to the drive means, (d) an operator's station mounted to the frame and including an accelerator linkage actuator and a transmission linkage actuator, the actuators being operable by a vehicle operator to direct and control via the linkages the operation of the engine and the transmission, and (e) mechanical couplings in the linkages in association with the operative position of the support for automatically dissociating upon movement of the support out of its operative position and for automatically operatively associating upon movement of the support into its operative position, (f) one of the couplings comprising first and second coupling plates having opposing faces abuttable with each other, the plates having a normal position in an unactuated state of the linkage in which the plate abuttable faces are disposed substantially normal to the support line of movement, means mounting the first plate to the chassis for rotation about a first axis disposed substantially in the abuttable surface of the first plate, and means mounting the second plate to the support for rotation about a second axis disposed substantially in the abuttable surface of the second plate, the first and second axes being substantially collinear in the operative position of the support, the linkage of which the one coupling is a component including connecting means connecting the linkage actuator and the first plate and the second plate and mechanism controlled by the linkage.

Claim 4

A vehicle comprising (a) a chassis including a frame, drivable ground engaging traction means mounted to the frame, and drive means coupled to the traction means and connectible to an engine for driving the traction means in response to operation of the engine, (b) an engine, a transmission, and a support for the engine and the transmission, the engine including an accelerator control linkage and the transmission including a shift linkage, (c) means mounting the engine support to the frame for substantially linear movement of the support into and out of an operative position in which the engine is connected to the drive means, (d) an operator's station mounted to the frame and including an accelerator linkage actuator and a transmission linkage actuator, the actuators being operable by a vehicle operator to direct and control via the linkages the operation of the engine and the transmission, and (e) mechanical couplings in the linkages in association with the operative position of the support for automatically dissociating upon movement of the support out of its operative position and for automatically operatively associating upon movement of the support into its operative position, (f) one of the couplings comprising first and second coupling plates having opposing faces abuttable with each other, the plates having a normal position in an unactuated state of the linkage in which the plate abuttable faces are disposed substantially normal to the support line of movement, means mounting the first plate to the chassis for rotation about a first axis disposed substantially in the abuttable surface of the first plate, and means mounting the second plate to the support for rotation about a second axis disposed substantially in the abuttable surface of the second plate, the first and second axes being substantially collinear in the operative position of the support, the linkage of which the one coupling is a component including connecting means connecting the linkage actuator and the first plate and the second plate and mechanism controlled by the linkage.

Claim 5

A vehicle according to claim 2 wherein the plates are elongated, and the axes are disposed to traverse the elongate extents of the respective plates at substantially the midlength of the respective plate.

Claim 6

A vehicle according to claim 3 wherein the connecting means are connected to the respective plates at a location on the plate spaced from the plate pivot axis.

Claim 7

A vehicle according to claim 2 wherein said one coupling is a component of the transmission shift linkage.

Claim 8

A vehicle comprising (a) a chassis including a frame, drivable ground engaging traction means mounted to the frame, and drive means coupled to the traction means and connectible to an engine for driving the traction means in response to operation of the engine, (b) an engine, a transmission, and a support for the engine and the transmission, the engine including an accelerator control linkage and the transmission including a shift linkage, (c) means mounting the engine support to the frame for substantially linear movement of the support into and out of an operative position in which the engine is connected to the drive means, (d) an operator's station mounted to the frame and including an accelerator linkage actuator and a transmission linkage actuator, the actuators being operable by a vehicle operator to direct and control via the linkages the operation of the engine and the transmission, and (e) mechanical couplings in the linkages in association with the operative position of the support for automatically dissociating upon movement of the support out of its operative position and for automatically operatively associating upon movement of the support into its operative position, (f) one of the couplings comprising a member pivoted to one of the chassis and the support and defining a recess opening toward the other of the chassis and the support substantially along the line of movement of the support, a follower roller carried by an arm pivotally mounted to the other of the chassis and the support and engageable in the recess when the support is in its operative position sufficiently intimately that pivotal motion of one of the member and the arm is productive of pivotal motion of the other.

Claim 9

A vehicle comprising (a) a chassis including a frame, drivable ground engaging traction means mounted to the frame, and drive means coupled to the traction means and connectible to an engine for driving the traction means in response to operation of the engine, (b) an engine, a transmission, and a support for the engine and the transmission, the engine including an accelerator control linkage and the transmission including a shift linkage, (c) means mounting the engine support to the frame for substantially linear movement of the support into and out of an operative position in which the engine is connected to the drive means, (d) an operator's station mounted to the frame and including an accelerator linkage actuator and a transmission linkage actuator, the actuators being operable by a vehicle operator to direct and control via the linkages the operation of the engine and the transmission, and (e) mechanical couplings in the linkages in association with the operative position of the support for automatically dissociating upon movement of the support out of its operative position and for automatically operatively associating upon movement of the support into its operative position, (f) one of the couplings comprising a member pivoted to one of the chassis and the support and defining a recess opening toward the other of the chassis and the support substantially along the line of movement of the support, a follower roller carried by an arm pivotally mounted to the other of the chassis and the support and engageable in the recess when the support is in its operative position sufficiently intimately that pivotal motion of one of the member and the arm is productive of pivotal motion of the other.

Claim 10

A vehicle according to claim 6 wherein the transmission includes a power take-off mechanism and a control linkage operable for controlling the operation thereof, and wherein the one coupling is a component of the power take-off control linkage.