52.
    发明专利
    未知

    公开(公告)号:NO151977B

    公开(公告)日:1985-04-01

    申请号:NO783306

    申请日:1978-09-29

    Abstract: A pivot joint for pivotally coupling two components (10 and 11) where at least one of the components is movable relative to the other. A first component (11) is formed of a plastics material and has a projecting hollow spigot (12) the spigot being engaged within an opening (14) in the second component (10). In order to effect the pivotal mounting of the first component (11) with the second component (10) the free end of the spigot is deformed to have a diameter which is larger than the diameter of the opening (14) in the second component (10). Deformation of the free end of the spigot (12) is preferably carried out by a headed fastening (13) being inserted into the bore of the hollow spigot.

    PIVOT JOINTS
    56.
    发明专利

    公开(公告)号:ZA821680B

    公开(公告)日:1983-01-26

    申请号:ZA821680

    申请日:1982-03-12

    Abstract: A friction pivot joint where a headed fastening couples two components by passing through aligned openings in the components and having structure for preventing axial movement of the tail of the fastening. The joint is characterized by the shank of the fastening extending through a bushing of wear resistant plastics material located in the opening in one component. The bushing has integrally formed therewith a peripheral flange and the flange is sandwiched between the two components thereby preventing contact between the components. Friction in the joint is created from the plastics bushing and integral peripheral flange being placed under pressure by the fastening. The bushing has a length which is greater than the length of the opening in which it is located with the result that during assembly of the joint pressure created by the fastening causes the free end of the bushing to flow under the head of the fastening to be retained thereunder by retaining structure. The head and shank of the fastening are thus prevented from contacting that one component so that during relative pivotal movement of the component substantially no torque is applied to the shank by the head of the fastening.

    58.
    发明专利
    未知

    公开(公告)号:BR8201342A

    公开(公告)日:1983-01-25

    申请号:BR8201342

    申请日:1982-03-12

    Abstract: A friction pivot joint where a headed fastening couples two components by passing through aligned openings in the components and having structure for preventing axial movement of the tail of the fastening. The joint is characterized by the shank of the fastening extending through a bushing of wear resistant plastics material located in the opening in one component. The bushing has integrally formed therewith a peripheral flange and the flange is sandwiched between the two components thereby preventing contact between the components. Friction in the joint is created from the plastics bushing and integral peripheral flange being placed under pressure by the fastening. The bushing has a length which is greater than the length of the opening in which it is located with the result that during assembly of the joint pressure created by the fastening causes the free end of the bushing to flow under the head of the fastening to be retained thereunder by retaining structure. The head and shank of the fastening are thus prevented from contacting that one component so that during relative pivotal movement of the component substantially no torque is applied to the shank by the head of the fastening.

    60.
    发明专利
    未知

    公开(公告)号:NO764109L

    公开(公告)日:1977-06-06

    申请号:NO764109

    申请日:1976-12-02

    Abstract: A window stay for adjustable mounting of a window sash on a window frame. The stay comprises a frame mounting plate and a sash mounting plate with long and short arms joining the respective plates to one another. The ends of the longer arm are pivotally joined to the respective plates but the shorter arm is pivoted by one end to the sash plate while the other end is pivoted to a free sliding carriage on the frame plate. Means are provided so that the carriage can be locked in at least one position on the frame plate.

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