The invention relates to a dual clutch comprising two clutch units (9, 10), which act in a force-fitting manner and which are mounted on a common clutch hub (1) in a rotationally fixed and axially movable manner, comprising a pressure disk arrangement (15), which is retained between the clutch units on the clutch hub in an axially fixed manner, and comprising two axially movable pressure pistons (3, 4), each of which can be ventilated by means of a compression spring arrangement positioned in the clutch hub. Each compression spring arrangement comprises multiple compression springs (6, 8), each of which is arranged in a recess (5, 7) of the clutch hub. Each recess is introduced into the clutch hub as an axially extending blind hole (5, 7). According to the invention, the pressure disk arrangement is received in a radial groove (R) of the clutch hub, said groove being radially and/or axially spaced from the blind holes (5, 7).
F16D 21/06 - Systems comprising a plurality of mechanically-actuated clutches for interconnecting three or more shafts or other transmission members in different ways at least two driving shafts or two driven shafts being concentric
F16D 25/0638 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
The invention relates to a composition, especially for an elastomer body of an elastic coupling, comprising the following components: - polyisoprene rubber having a proportion of 20 to 30% by weight, - butadiene rubber having a proportion of 20 to 30% by weight, based in each case on the total weight of the composition. The invention further relates to the use of the composition for production of an elastomer body, especially for an elastic coupling, preferably elastic shaft coupling. The invention additionally relates to an elastomer body, especially for an elastic coupling, which comprises the composition. The invention also relates to a coupling comprising the composition or the elastomer body.
• 1. An elastomer coupling having two coupling parts, a method for producing a thrust ring for an elastomer coupling of this type, and a device for carrying out said method. • 2.1 An elastomer coupling, in which at least one elastomer body is clamped, wherein at least one coupling part has a metallic thrust ring which is pressed axially against a clamping section of the elastomer body, is known. • 2.2. According to the invention, the thrust ring is provided with profiles on the front face thereof which faces the clamping section, which profiles are produced together with the production of the thrust ring in a single-stage casting or forging operation. • 2.3 Use for the transmission of torque in ship drives.
F16D 3/74 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other flexible material
An elastic shaft coupling for transmitting torque is known, comprising a radially inner coupling hub, which is associated with a first coupling side, and a radially outer second coupling side (3), wherein the coupling hub (2) is connected to the coupling side by means of several elastomer segments (4, 4a, 4b) in a manner that allows torque transmission, the elastomer segments being connected to the coupling hub by means of a central fastening arrangement and to the second coupling side by means of second lateral fastening arrangements. According to the invention, each elastomer segment has a central metal body (9) and two lateral metal bodies (10), in which the fastening arrangements are integrated, and each lateral metal body is connected to the central metal body by means of a respective solid elastomer body (11, 11a, 11b), which is vulcanized onto both metal bodies. The invention can be used for machines and for water and land vehicles.
A plate coupling having a plurality of plate elements which are connected to one another and which extend in a common radial plane relative to a coupling axis of rotation and which have in each case two spaced-apart bearing points for connecting the plate elements to the different sides of the coupling, wherein each bearing point comprises a bearing receptacle which is integrated into the plate element and through which projects a bearing journal which is connected to one side of the coupling, is known. According to the invention, each bearing journal is formed as a bearing bushing which is embedded in a radially positively locking manner into an axial receptacle of a coupling part of the adjacent side of the coupling, which bearing bushing is secured axially to the coupling part by means of at least one fastening element. Use for motor vehicles.
F16D 3/68 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising elastic elements arranged between substantially-radial walls of both coupling parts the elements being made of rubber or similar material
F16D 3/62 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members comprising pushing or pulling links attached to both parts the links or their attachments being elastic
6.
COMPOSITION OF AN ELASTOMER MATERIAL, ELASTOMER BODY AND SHAFT COUPLING
A composition of an elastomer material for an elastomer body of a highly elastic shaft coupling for torque transmission is known, said body undergoing material expansion of more than 20% during coupling operation. According to the invention, the composition is characterized by the following components: ethylene oxide-epichlorohydrin rubber (ECO) as the main material, and carbon black in a content of 5 wt % to 100 wt % of the main material. The invention further relates to the use of the elastomer material in the area of rotary drives in machinery and plant construction.
C08K 3/30 - Sulfur-, selenium-, or tellurium-containing compounds
F16D 3/74 - Yielding couplings, i.e. with means permitting movement between the connected parts during the drive with the coupling parts connected by one or more intermediate members with axially-spaced attachments to the coupling parts the intermediate member or members being made of rubber or other flexible material
The invention relates to a transmission cam limit switch (9), comprising: an input shaft (4) that can be rotationally fixedly coupled to a corresponding drive shaft of a drive, a first transmission (5) coupled to the input shaft (4), at least one cam disc (3) coupled to a transmission output of the first transmission (5), at least one switching contact (2) mechanically actuated by means of the cam disc (3), the switch state thereof depending on an angular position of the input shaft (4), and an angle measuring device (100) which is designed to measure an angle position of the input shaft (4) independently of the switch state of the at least one switching contact (2).
H01H 19/18 - Operating parts, e.g. turn knob adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. door switch, limit switch, floor-levelling switch of a lift
H01H 3/16 - Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch adapted for actuation at a limit or other predetermined position in the path of a body, the relative movement of switch and body being primarily for a purpose other than the actuation of the switch, e.g. for a door switch, a limit switch, a floor-levelling switch of a lift
The invention relates to an electromagnetic clutch comprising a first clutch part (1) which has a coil body (4) that is held in a rotor (3), comprising a second clutch part (2) which has an armature disk (5) that can be moved in an axial manner relative to a clutch rotational axis (K), and comprising a friction ring (7) which is rotationally fixed to the rotor and which interacts with the armature disk in the operation of the clutch. According to the invention, the friction ring is designed as a separate component and is made of a magnetic-resistant material, that is, a non-magnetizable material. The invention can be used in industrial systems.
F16D 27/08 - Magnetically-actuated clutchesControl or electric circuits therefor with electromagnets incorporated in the clutch, i.e. with collecting rings with axially-movable friction surfaces with friction surfaces arranged externally to the flux
F16D 55/00 - Brakes with substantially-radial braking surfaces pressed together in axial direction, e.g. disc brakes
F16D 65/14 - Actuating mechanisms for brakesMeans for initiating operation at a predetermined position
9.
PRESSURE-MEDIUM ACTUATED FRICTION CLUTCH OR FRICTION BRAKE
The invention relates to a friction clutch or friction brake having an axially movable pressure piston assembly and at least one ring shoulder to which pressure can be applied by the pressure piston assembly. According to the invention, the pressure piston assembly comprises at least two pistons which can be applied to the at least one ring shoulder in successive order and in stages in a pressure-dependent manner. Application in agricultural machines.
F16D 25/0635 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs
The invention relates to a dual shift coupling comprising two operatively connected coupling units, which are mounted on a shared, integrally formed inner body in a rotationally fixed and axially movable manner. The invention further comprises a multi-part pressure disk, which is arranged between the coupling units in an axially fixed manner and is supported by the inner body, and having two axially movable pressure pistons, which can be ventilated by respective pressure spring assemblies arranged in the inner body. According to the invention, a radial notch for accommodating the pressure disk is provided in the inner body, wherein the radial depth of said notch extends at least to radial inner wall segments of recesses for the pressure spring assemblies. Each pressure spring assembly comprises a plurality of pressure springs, which rest on the inner side of the pressure disk relative to the axis. The invention can be used in the manufacture of machine tools.
F16D 25/10 - Clutch systems with a plurality of fluid-actuated clutches
F16D 25/0638 - Fluid-actuated clutches in which the fluid actuates a piston incorporated in the clutch the clutch having friction surfaces with clutch members exclusively moving axially with flat friction surfaces, e.g. discs with more than two discs, e.g. multiple lamellae
The invention relates to a synchronization unit for a positive dual clutch. Such a synchronization unit is known, having a sleeve carrier (2) that is axially and rotationally fixed to an output shaft and a shifting sleeve (6) that is rotationally fixed and axially displaceable relative to the sleeve carrier, and having two frictionally acting synchronous clutches (5) associated with the opposite axial sides and one clutch wheel each. According to the invention the synchronization rings of the synchronization clutch on the sleeve carrier side and the sleeve carrier comprise axially interlocked circumferential segments. The invention can be used in gear transmissions in motor vehicles.
F16D 23/06 - Arrangements for synchronisation with an additional friction cluch and a blocking mechanism preventing the engagement of the main clutch prior to synchronisation
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