Abstract:
A drawbar arrangement for a dolly vehicle, the drawbar arrangement comprising a control unit and an adjustable drawbar attached to the dolly vehicle, the adjustable drawbar comprising a front coupling element arranged to be adjusted vertically with respect to a ground plane by the control unit, wherein the control unit is arranged to determine a vertical coupling load associated with the front coupling element, and wherein the control unit is arranged to set a desired vertical coupling load associated with the front coupling element by vertically adjusting the front coupling element when coupled to a towing vehicle unit.
Abstract:
The present disclosure relates to a filter element (5, 5a) for being removably arranged in a filter housing (20, 20a), said filter element (5, 5a) comprising a filter material body (10, 10a). Said filter element (5, 5a) is adapted to assume a first state (A), in which it has a substantially flat shape, and a second state (B), in which it has such a curved shape, such that opposite outer peripheral sides (12, 12a, 13, 13a) of said filter element are directed towards each other and in which it is adapted for a filtering operation. Said filter element is adapted to be locked in said second state when arranged in said filter housing (20, 20a). The present disclosure also relates to a filter system (7, 7a), comprising a filter element (5, 5a) and an anchoring device (8, 8a, 8b, 8c, 8d) adapted to be arranged between said opposite outer peripheral sides (12, 12a, 13, 13a) of the filter element when it is curved to said second state (B).
Abstract:
A self-powered dolly vehicle unit (130) with an adaptable wheelbase (D1), the dolly vehicle unit comprising a front axle arranged to support a pair of steerable front wheels (950), a rear axle arranged to support a pair of rear wheels (960), a fifth wheel connection (930) for towing a trailer vehicle, a draw-bar attachment mechanism (940) arranged to hold a draw-bar (135), and a frame structure (970) arranged to support the front axle and the rear axle at a variable wheelbase distance (D1) from each other, wherein the frame structure (970) is arranged to be locked at a first wheelbase distance position and at a second wheelbase distance position.
Abstract:
A dolly (1) adapted to be coupled to a semitrailer (33), where the dolly (1) comprises a first steerable axle (2) and a second axle (3) provided with a drive unit (4), and where the dolly (1) comprises a fifth wheel (5) and a drawbar (6), where the dolly (1) further comprises a cover (7) having a front compartment (8) in front of the first axle (2), where the front compartment (8) comprises a first radiator (9), and where the cover (7) comprises a first air opening (11) adjacent the drawbar (6). In this way, a dolly with integral cooling is provided.
Abstract:
The invention relates to a method for transforming between a long vehicle combination (10) and a platoon (12) on the move. The present invention also relates to vehicles (14a-b; 14b-c) for such a method.
Abstract:
The present disclosure relates to a filter element (5, 5a, 5b, 5c) for being removably arranged in a filter housing (30, 30c). The filter element (5, 5a, 5b, 5c) comprises a tubular filter material body (10, 10a, 10b, 10c), and a first end panel (20, 20a, 20b, 20c) at a first end of the filter element (5, 5a, 5b, 5c) in an axial direction (I) of the filter element (5, 5a, 5b, 5c). Said first end panel (20, 20a, 20b, 20c) comprises an opening (22, 22a, 22b, 22c) to an interior of the filter material body (10, 10a, 10b, 10c). The first end panel (20, 20a, 20b, 20c) comprises a generally flat external surface (21, 21 a, 21 b, 21 c), which is inclined in relation to a plane perpendicular to the axial direction (I) of the filter element (5, 5a, 5b, 5c). The present disclosure also relates to a filter housing (30, 30c) comprising a compartment for receiving such a filter element (5, 5a, 5b, 5c). The present disclosure further relates to a filter system comprising such a filter element (5, 5a, 5b, 5c) and filter housing (30, 30c). An internal combustion engine system (2) and a vehicle (1 ) comprising such a filter system are also disclosed.