Hitch apparatus and system

1 . A hitch apparatus for connecting a towed vehicle to a towing vehicle, the hitch apparatus comprising:

a frame movably secured to the towing vehicle;

a hitch member secured to the frame, the hitch member configured to receive a coupling apparatus of the towed vehicle; and

a manifold configured to operably connect an electrical system and a pneumatic system of the towing vehicle to the towed vehicle, wherein the manifold comprises a first electrical connector connected to the electrical system of the towing vehicle and a first pneumatic connector connected to the pneumatic system of the towing vehicle, wherein the manifold is configured to matingly engage a corresponding towed vehicle manifold, wherein the towed vehicle manifold comprises a second electrical connector connected to an electrical system of the towed vehicle and a second pneumatic connector connected to a pneumatic system of the towed vehicle, and wherein engagement of the towing vehicle manifold and the towed vehicle manifold causes the first electrical connector to couple with the second electrical connector and the first pneumatic connector to couple with the second pneumatic connector;

wherein the frame is movable relative to the towing vehicle such that the hitch member can be positioned rearward of the towing vehicle at any location within a defined three-dimensional space, and wherein the frame is configured to maintain the hitch member in a substantially level orientation at all locations within the three-dimensional space.

2 . The hitch apparatus of claim 1 , wherein the frame is configured to rotate about a first axis, rotate about a second axis transverse to the first axis, and move between retracted and extended positions.

3 . The hitch apparatus of claim 2 , further comprising:

a first actuator configured to rotate the frame about the first axis;

a second actuator configured to rotate the frame about the second axis; and

a third actuator configured to move the frame between the retracted and extended positions.

4 . The hitch apparatus of claim 3 , wherein the first, second and third actuators are hydraulic actuators, electrical actuators, or pneumatic actuators.

5 . The hitch apparatus of claim 1 , further comprising a latching mechanism configured to releasably secure the frame to the towing vehicle when the hitch apparatus is in a towing position.

6 . The hitch apparatus of claim 2 , wherein the first axis is a substantially vertical axis and wherein the second axis is a substantially horizontal axis.

7 . The hitch apparatus of claim 1 , wherein the hitch member is a ball coupler, a pintle hook, a cushioned pintle hook, a swivel pintle hook, a lunette ring, or a clevis pin attachment.

8 . The hitch apparatus of claim 1 , wherein the hitch member is a pintle hook that is movable between closed and open positions, and wherein the hitch apparatus further comprises a release mechanism configured to cause the pintle hook to move to the open position.

9 . A hitch system for connecting a towed vehicle to a towing vehicle, the hitch system comprising:

a hitch apparatus comprising:

a frame movably secured to the towing vehicle; and

a hitch member secured to the frame, the hitch member configured to receive a coupling apparatus of the towed vehicle;

a latch bar connected to the frame by sacrificial arms that are configured to break upon failure of the hitch member;

a pair of safety chains, each safety chain comprising a first end attached to the latch bar and an opposite second end attached to the towing vehicle;

wherein the latch bar is configured to be engaged by safety chains associated with the towed vehicle;

wherein the frame is movable relative to the towing vehicle such that the hitch member can be positioned rearward of the towing vehicle at any location within a defined three-dimensional space, and wherein the frame is configured to maintain the hitch member in a substantially level orientation at all locations within the three-dimensional space; and

a control system operably associated with the hitch apparatus and configured to move the hitch member to a desired location within the three-dimensional space.

10 . The hitch system of claim 9 , wherein the control system is a semi-autonomous and/or autonomous control system.

11 . The hitch system of claim 9 , wherein the towing vehicle comprises a steering system, a powertrain system, and a brake system, and wherein the control system is further configured to:

control the steering system, the powertrain system, and the brake system to position the towing vehicle adjacent to the towed vehicle;

control the hitch apparatus to engage the hitch member with the coupling apparatus of the towed vehicle; and

control the hitch apparatus to disengage the hitch member from the coupling apparatus of the towed vehicle.

12 . The hitch system of claim 11 , wherein the control system is a semi-autonomous and/or autonomous control system.

13 . The hitch system of claim 11 , further comprising an imaging system, and wherein the control system is configured to utilize image data from the imaging system to position the towing vehicle adjacent the towed vehicle and to engage the hitch member with the coupling apparatus of the towed vehicle.

14 . The hitch system of claim 13 , wherein the imaging system comprises a plurality of cameras.

15 . The hitch system of claim 13 , wherein the imaging system comprises a three-dimensional (3D) camera.

16 . The hitch system of claim 13 , further comprising a user interface configured to display image data from the imaging system.

17 . The hitch system of claim 9 , wherein the frame is configured to rotate about a first axis, rotate about a second axis transverse to the first axis, and move between retracted and extended positions.

18 . The hitch system of claim 17 , further comprising:

a first actuator configured to rotate the frame about the first axis;

a second actuator configured to rotate the frame about the second axis; and

a third actuator configured to move the frame between the retracted and extended positions.

19 . The hitch system of claim 18 , wherein the first, second and third actuators are hydraulic actuators, electrical actuators, or pneumatic actuators.

20 . The hitch system of claim 9 , further comprising a latching mechanism configured to releasably secure the frame to the towing vehicle when the hitch apparatus is in a towing position.

21 . The hitch system of claim 17 , wherein the first axis is a substantially vertical axis and wherein the second axis is a substantially horizontal axis.

22 . The hitch system of claim 9 , wherein the hitch member is a ball coupler, a pintle hook, a cushioned pintle hook, a swivel pintle hook, a lunette ring, or a clevis pin attachment.

23 . The hitch system of claim 9 , wherein the hitch member is a pintle hook that is movable between closed and open positions, and wherein the hitch apparatus further comprises a release mechanism configured to cause the pintle hook to move to the open position.

24 . The hitch system of claim 9 , further comprising a manifold configured to operably connect an electrical system and a pneumatic system of the towing vehicle to the towed vehicle, wherein the manifold comprises a first electrical connector connected to the electrical system of the towing vehicle and a first pneumatic connector connected to the pneumatic system of the towing vehicle, wherein the manifold is configured to matingly engage a corresponding towed vehicle manifold, wherein the towed vehicle manifold comprises a second electrical connector connected to an electrical system of the towed vehicle and a second pneumatic connector connected to a pneumatic system of the towed vehicle, and wherein engagement of the towing vehicle manifold and the towed vehicle manifold causes the first electrical connector to couple with the second electrical connector and the first pneumatic connector to couple with the second pneumatic connector.

25 . The hitch system of claim 24 , wherein the control system is further configured to control engagement and disengagement of the towing vehicle manifold and towed vehicle manifold.

26 . The hitch system of claim 9 , further comprising a secondary retention apparatus configured to automatically connect the safety chains of the towed vehicle to the latch bar and automatically disconnect the safety chains of the towed vehicle from the latch bar.

27 . The hitch system of claim 26 , wherein the control system is further configured to control operation of the secondary retention apparatus to connect the safety chains of the towed vehicle to the latch bar and to disconnect the safety chains of the towed vehicle from the latch bar.

28 . The hitch system of claim 24 , wherein the towing vehicle manifold comprises a housing having at least one angled guide wall, and wherein the towed vehicle manifold comprises a housing having at least one side wing configured to engage the at least one guide wall prior to engagement of the towing vehicle manifold and the towed vehicle manifold.

29 . A hitch system for connecting a towed vehicle to a towing vehicle, wherein the towing vehicle comprises a steering system, a powertrain system, and a brake system, the hitch system comprising:

a hitch apparatus comprising:

a frame movably secured to the towing vehicle; and

a hitch member secured to the frame, the hitch member configured to receive a coupling apparatus of the towed vehicle;

wherein the frame is movable relative to the towing vehicle such that the hitch member can be positioned rearward of the towing vehicle at any location within a defined three-dimensional space, and wherein the frame is configured to maintain the hitch member in a substantially level orientation at all locations within the three-dimensional space; and

a control system operably associated with the hitch apparatus, the control system configured to:

move the hitch member to a desired location within the three-dimensional space;

control the steering system, the powertrain system, and the brake system to position the towing vehicle adjacent to the towed vehicle;

control the hitch apparatus to engage the hitch member with the coupling apparatus of the towed vehicle; and

control the hitch apparatus to disengage the hitch member from the coupling apparatus of the towed vehicle.

30 . A hitch system for connecting a towed vehicle to a towing vehicle, the hitch system comprising:

a hitch apparatus comprising:

a frame movably secured to the towing vehicle;

a hitch member secured to the frame, the hitch member configured to receive a coupling apparatus of the towed vehicle; and

a manifold configured to operably connect an electrical system and a pneumatic system of the towing vehicle to the towed vehicle, wherein the manifold comprises a first electrical connector connected to the electrical system of the towing vehicle and a first pneumatic connector connected to the pneumatic system of the towing vehicle, wherein the manifold is configured to matingly engage a corresponding towed vehicle manifold, wherein the towed vehicle manifold comprises a second electrical connector connected to an electrical system of the towed vehicle and a second pneumatic connector connected to a pneumatic system of the towed vehicle, and wherein engagement of the towing vehicle manifold and the towed vehicle manifold causes the first electrical connector to couple with the second electrical connector and the first pneumatic connector to couple with the second pneumatic connector;

wherein the frame is movable relative to the towing vehicle such that the hitch member can be positioned rearward of the towing vehicle at any location within a defined three-dimensional space, and wherein the frame is configured to maintain the hitch member in a substantially level orientation at all locations within the three-dimensional space; and

a control system operably associated with the hitch apparatus and configured to move the hitch member to a desired location within the three-dimensional space.