1. A busway section comprising
an electrically conductive housing;
at least one lid removably connected with the housing through a hinging mechanism extending along an entire length of the lid, the hinging mechanism including a lid component of the lid and a mating housing component of the housing, the lid component of the hinging mechanism and the mating housing component of the hinging mechanism extending along the entire length of the lid, the lid component of the hinging mechanism being both slidable and hinged with respect to the mating housing component of the hinging mechanism;
a plurality of internal slots along which bus bars are adapted to be located during an operating condition of the busway section, the slots being enclosed by the housing;
bus supports located between the internal slots, to support the bus bars during the operating condition of the busway section and provide electrical isolation between the bus bars; and
said busway section being a plug-in section, further comprising a plug-in block, said plug-in block comprising two lips located on two sides of the plug-in block, each of the two lips being structured to match with and fit underneath a corresponding lid of said at least one lid when said corresponding lid is fixed to said housing, thereby securing the plug-in block to said housing.
2. The busway section of claim 1, further comprising a connecting element to further connect the housing with the at least one lid.
3. The busway section of claim 2, wherein the connecting element is a self tapping screw.
4. The busway section of claim 2, wherein the connecting element is located on a same side of the hinging mechanism with respect to the housing.
5. The busway section of claim 1, wherein the conductive housing is made of aluminum.
6. The busway section of claim 1, wherein the electrically conductive housing acts as a ground path of the busway section.
7. The busway section of claim 1, said busway section being a feeder section.
8. The busway section of claim 7, further comprising:
a feeder support located inside the housing between the lid and the internal slots to hold the bus bars in place during the operating condition of the busway section.
9. The busway section of claim 1, wherein the plurality of slots comprise:
one slot for a neutral conductor bus bar; and
a plurality of slots for phase conductor bars.
10. The busway section of claim 9, further comprising
a slot for a ground conductor bar.
11. The busway section of claim 1, wherein the housing comprises external slots.
12. The busway section of claim 11, wherein the external slots are located on a top external surface and a bottom external surface of the housing.
13. The busway section of claim 11, further comprising connection elements, each of the connection elements located in an end region of a respective external slot.
14. The busway section of claim 13, wherein the connection elements are T-shaped nuts.
15. A busway arrangement comprising a plurality of busway sections according to claim 1.
16. The busway arrangement of claim 15, wherein the busway sections are serially arranged.
17. The busway arrangement of claim 15, wherein the busway sections comprise a feeder section and a plug-in section with a plug-in block, wherein each of the feeder section and plug-in section comprises:
an electrically conductive housing;
at least one lid removably connected with the housing through a hinging mechanism, the hinging mechanism including a lid component and a mating housing component;
a plurality of internal slots along which bus bars are adapted to be located during an operating condition of the busway section, the slots being enclosed by the housing; and
bus supports located between the internal slots, to support the bus bars during the operating condition of the busway section and provide electrical isolation between the bus bars.
18. The busway arrangement of claim 17, further comprising a bridge joint connecting the feeder section with the plug-in section, the bridge joint being located between the feeder section and the plug-in section.
19. The busway arrangement of claim 18, wherein the housing of the feeder section and the housing of the plug-in section comprise external slots accommodating connection elements adapted to connect the feeder section and the plug-in section with the bridge joint.
20. The busway section of claim 1 wherein the lid component of the hinging mechanism includes a J-shaped portion extending along the entire length of the lid; wherein the mating housing component of the hinging mechanism includes a C-shaped portion extending along the entire length of the lid; and wherein the J-shaped portion of the lid component of the hinging mechanism is both slidable and hinged with respect to the C-shaped portion of the mating housing component of the hinging mechanism.
21. The busway section of claim 20 wherein the electrically conductive housing including the mating housing component is an extrusion.
22. A busway section comprising
an electrically conductive housing including a first hinging mechanism;
at least one lid including a second hinging mechanism cooperating with the first hinging mechanism, the lid being removably connected with the housing through the first and second hinging mechanisms both of which extend along an entire length of the lid, the second hinging mechanism being both slidable and hinged with respect to the first hinging mechanism;
a plurality of internal slots along which bus bars are adapted to be located during an operating condition of the busway section, the slots being enclosed by the housing;
bus supports located between the internal slots, to support the bus bars during the operating condition of the busway section and provide electrical isolation between the bus bars; and
said busway section being a plug-in section, further comprising a plug-in block, said plug-in block comprising two lips located on two sides of the plug-in block, each of the two lips being structured to match with and fit underneath a corresponding lid of said at least one lid when said corresponding lid is fixed to said housing, thereby securing the plug-in block to said housing.
23. The busway section of claim 22 wherein the second hinging mechanism includes a J-shaped portion extending along the entire length of the lid; wherein the first hinging mechanism includes a C-shaped portion extending along the entire length of the lid; and wherein the J-shaped portion of the second hinging mechanism is both slidable and hinged with respect to the C-shaped portion of the first hinging mechanism.
24. The busway section of claim 23 wherein the electrically conductive housing including the first hinging mechanism is an extrusion.
The claims below are in addition to those above.
All refrences to claim(s) which appear below refer to the numbering after this setence.
1. Headrest arrangement for a backrest section (10) of a motor vehicle seat with a headrest, which receives the headrest bars and is supported in the guides on the side of the backrest, wherein the guides in the backrest can be moved within limits from a normal operating position (68) to a crash-active operating position (70),
characterized in that
for displacing the headrest from the normal operating position (68) relative to the backrest section, an activation unit (11) is provided, which extends essentially along, and at the same height as, a shoulder section of the seated person, wherein an activation shield (38) of the activation unit is displaced rearward in the event of a rear crash\u2014due to the mass inertia of the seated person\u2014, whereafter the rearward displacement of the activation shield (38) is transferred via an eccentric shaft (24), causing the guides (18) of a headrest adjustment unit (12) to perform a direct rotational and translational motion so as to attain the crash-active operating position (70).
2. Headrest arrangement according to claim 1,
characterized in that
the activation shield (38) of the activation unit (11) is implemented so as to extend over the entire width of the shoulder section of the seated person.
3. Headrest arrangement according to claim 1,
characterized in the event
a lumbar shield (26) is suspended in the activation shield (38) at a decoupling location (54) and decoupled by way of a lumbar wire (30).
4. Headrest arrangement according to claim 1,
characterized in that
the activation shield (38) is suspended in lever end plates (20) at a second hinge point (58).
5. Headrest arrangement according to claim 1,
characterized in that
the eccentric shaft (24) is supported on both sides in a first attachment point in lever end plates (20).
6. Headrest arrangement according to claim 4,
characterized in that
the lever end plates (20) include a second attachment point for rotational attachment to the side rails (16) of the backs support section (10).
7. Headrest arrangement according to claim 4,
characterized in that
the lever end plates (20) include a first attachment point (60) in which a return spring (34) which is secured to the respective side rails (16) can be hooked.
8. Headrest arrangement according to claim 1,
characterized in that
the activation unit (11) is connected with the headrest adjustment unit (12) via at least one connecting means, preferably a bushing (32) which surrounds the eccentric shaft (24).
9. Headrest arrangement according to claim 1,
characterized in that the headrest adjustment unit (11) is arranged in a head plate (40) of the backrest section (10).
10. Headrest arrangement according to claim 1,
characterized in that
a support bracket (42), which is supported on both sides in the head plate (40) by bracket support elements (44), is arranged in the head plate (40).
11. Headrest arrangement according to claim 1,
characterized in that
the guides (18) extend through the head plate (40) and that sleeve-like guide elements (36) are arranged in the support bracket (42), with the guides (18) translationally movable in the guide elements (36).
12. Headrest arrangement according to claim 1,
characterized in that
the guides (18) extend through the head plate (40) and that sleeve-like guide elements (36) are arranged in the support bracket (42) which form a rotation point (46) in the support bracket (42), whereby the guides (18) are arranged for rotation in the head plate (40).
13. Headrest arrangement according to claim 11,
characterized in that
separate rotation guide surfaces (50) andor translation guide surfaces (52) are formed in the guide elements (36) for the translational and rotational movement of the guides (18).
14. Headrest arrangement according to claim
characterized in that
the guides (18) are implemented as a headrest tube or and a headrest profile or the like, and that the guides (18) can be inserted into the guide elements (36) by a friction connection.
15. Headrest arrangement according to claim 1,
characterized in that
the headrest adjustment unit (12) includes in both the normal operating position and in the crash-active operating position an intermediate space (64) relative to a foam section (66) of the motor vehicle seat, so as to prevent friction with the foam section and friction losses.