| 摘要 |
<p>PCT No. PCT/SE86/00501 Sec. 371 Date Jul. 1, 1987 Sec. 102(e) Date Jul. 1, 1987 PCT Filed Oct. 31, 1986 PCT Pub. No. WO87/02727 PCT Pub. Date May 7, 1987.Device (14) for a load carrying unit (12), intended to interconnect the load carrying unit (12) and a supporting member (10) for the load carrying unit (12), arranged to cause a rotary movement for the load carrying unit (12) in relation to the supporting member (10) in a first plane, and preferably also a pendulous motion in a second plane extending from the first plane. A member (36) is arranged turnable or rotatable in relation to the supporting member (10), suspending the load carrying unit (12), and also a preferably cylindrical disc shaped member (30), defining a first a contact plane directed towards the load carrying unit (12). The load carrying unit (12) is arranged with a contact member, defining a second contact surface directed towards the cylindrical member (30) and extending in a substantially parallel relationship. Two groups of bearing means (44, 46) are arranged in an intermediate position between said first and second contact surface, one group (46) being arranged to take up an adjustable contact against the first contact plane, and a second group (44) being arranged to take up an adjustable contact with the second contact plane.</p> |
