Abstract:
A connection arrangement for a wall passage, in particular for positioning with a through-opening of a wall element and for the connection of at least one media conduit. The connection arrangement including a connector part with a first connection section that is to be passed through the through-opening, and an oppositely placed second connection section with a contact element for limiting the amount of insertion at the wall element, as well as with a retaining element for locking the connector part in its assembly position, where it is inserted into the through-opening. The connector part includes at least two separate parts, an installation part for retention in the through-opening of the wall element and a connection part, which can be connected to the installation part, and which further contains the connection sections.
Abstract:
The invention provides for a plug-in connector (1) for medium conduits comprising a plug-in part (4) sealingly introducible by a plug shank (6) into the receiving opening (16) of a connector counterpart (2) which is sealingly closable by latching means (18) for preventing the pull out thereof. For this purpose, a locking element (34) is movably connected to the plug-in part (4) in such a way that it locks the latching means (18) in a safety unscrewing-preventing position and releases in the unscrewing position for carrying out an unscrewing movement for freeing from locking.
Abstract:
The invention relates to a line connector (2) for media lines (1), composed of a fluid connector (4) having at least one attachment section (6) for attachment connection to a fluid line (8) and having a transition section (10) which adjoins the attachment section (6) and has an inner fluid duct (16). Here, electrical heating means (18) are provided at least in regions. The fluid connector (4) is surrounded at least in the region of the heating means (18) by a casing (22). The casing (22) has a branch (24) for electrical supply cables (26) for the heating means (18). The invention also relates to an assembled media line (1) composed of at least one line connector (2) according to the invention and of an attached fluid line (8) and in particular of a line sheathing (28).
Abstract:
A camshaft has at least two completely machined individual cams fixedly mounted on a shaft in predetermined angular positions. The shaft includes an outside shaft and an inside shaft arranged concentrically in the former, and is to be manufactured in such a way that remachining of the joined camshaft is not necessary. This is by combining the individual cams even before they are mounted on a shaft and joining them to this shaft to form a machining module, such that the individual cams are combined in their mutual arrangement in relation to one another in which the cams are to be mounted on the finished camshaft. The final machining of the cams is performed within this machining nodule. When the cams are completely machined in this way, the cams are joined to the shaft of the camshaft within the machining module. This ensures that the desired mutual arrangement is maintained, i.e., that remachining is not necessary.
Abstract:
The present invention relates to a camshaft (1) for more preferably motor vehicle engines with a termination element (2) arranged with an axial end side in or on the camshaft (1) and permanently joined to the latter which closes off the camshaft (1) in axial direction and which is designed as drive element for an auxiliary unit on the output side. Here it is essential to the invention that the termination element (2) is formed as a formed sheet metal part.
Abstract:
The invention relates to a plug-in connector (1) for medium conduits comprising a plug-in part (4) sealingly introducible by means of a plug shank (6) into the receiving opening (16) of a connector counterpart (2) which is sealingly closable by means of latching means (18) for preventing the pull out thereof. For this purpose, a locking element (34) is movably connected to the plug-in part (4) in such a way that it locks the latching means (18) in a safety unscrewing-preventing position and releases in the unscrewing position for carrying out an unscrewing movement for freeing from locking.
Abstract:
A shaft mechanism, in particular a camshaft of an automotive engine, comprising two concentric contra-rotating shafts mounted one inside the other, namely an inside shaft (1) and an outside shaft (2), at least one cam (3) rotatably mounted on the outside shaft (2), fixedly connected to the inside shaft (1) radially through the outside shaft (2) via a fastening mechanism (5), a sleeve (6) gripped by the fastening mechanism (5) and inserted fixedly into aligned boreholes in the inside shaft (1) on the one hand and in the cam (2) on the other hand, a core (7) that widens the material of the sleeve (6) within its elasticity limits in the area of the inside shaft (1) and is inserted into the sleeve (6) after insertion of the latter into the shaft mechanism, is to be improved with respect to satisfactory mountability. To this end, it is proposed that the core (7) extends over the entire length of the sleeve (6) and widens it beyond the area limited by the inside shaft (1) without exceeding the upper limit of elasticity of the material of the sleeve (6) in comparison with its uninstalled starting state.
Abstract:
A control device for an intake valve of an internal combustion engine comprising an adjusting element and a control element. According to the invention, the adjusting element comprises a base body (2) and is displaceably arranged between the control element and the valve. The control element rotates during the operation of the control device. Rotating control element circumferential areas with contours that vary in the circumferential direction are provided as control cams throughout the rotating control element. Force introduction areas KEB (6, 7), which are positioned in a non-uniform manner, and a force transfer area KUB (3) are provided on the base body (2) of the adjusting element. Switching means for the alternately M contacting assignment of the KEB areas (6, 7) are provided on the different control cam areas of the control element The aim of the invention is to enable the largest possible number of different controls for an engine valve. To this end, the invention provides that, (“f”) in a control device of this type, the mutual assignment between the one KUB area (3) and the at least two KEB areas (6,7) can be modified among one inside the adjusting element base body (2) by means of the switching means.
Abstract:
The invention relates to a hollow-stem valve for an internal combustion engine. The valve has a ratio of wall thickness to stem diameter of less than 1:3. The aim of the invention is to minimize the deformation of the valve head. To this end, the valve disk rests directly against the stem.
Abstract:
A joined prefabricated individual cam includes multiple cams for an adjustable camshaft in particular for an internal combustion engine of a motor vehicle. The camshaft has two shafts mounted concentrically one inside the other, namely an inner shaft and an outer shaft. The joined multiple cam is fixedly pinned to the inner shaft via radial openings provided in the outer shaft with a rotatable bearing on the outer shaft. Such a multiple cam has at least one prefabricated individual cam which is placed as a cam ring on the outside circumference of a carrier pipe at an axial distance from the neighboring individual cams and is fixedly connected to this carrier pipe at a predetermined angle of rotation and axial distance assignment.