Ims Gear Se & Co Kgaa

Ims Gear Gmbh

Robert Boschgmbh

Dr. Ing. H.c. F. Porsche Aktiengesellschaft

Ims Morat Soehne Gmbh

Stephan Oberle

Sebastian Birk

Eugen Stoppel

Matthias Koop

Markus Bernhard

Wolfram Hofschulte

Jens Fechler

Manuel Seidel

Gregor Mauerlechner

Adrian Rieple

Willi Nagel

Dieter Jungert

Tassilo Gilbert

Matthias Kieninger

Wilfried Synovzik

Marcel Mittelbach

Heinz Gert Hagedorn

Marco Werschler

Simon Albert

Egor Melnikov

Uwe Probst

Nino Andricevic

Thomas Heger

Michael Bock

Gerd Reimann

Bernd Enzmann

Sebastian Schlude

Rolf Knecht

Ralph Eble

Christian Kutscher

Norbert Willmann

Egor Melinkov

Nikolai Benz

Jonas Kuhn

Bernd Schilling

Ruediger Tinter

A toothed gear for use in a gearing, comprising a base body that forms a ring gear with a number of first teeth having a first deformability and a number of second teeth having a second deformability, wherein the second deformability is greater than the first deformability and to a gear pair of a gearing, comprising such a toothed gear and at least one further toothed gear which can be made to mesh or is in mesh with the toothed gear. The invention relates moreover to a gearing with such a gear pair.

Gear for use in a gear transmission, gear pairing of a gear transmission and gear transmission with such a gear pair

The present invention relates to a gear wheel comprising an outer part () having a gear rim (), an insert () which has an insert outer diameter (dEa) and a receptacle section () having an insert part inner diameter (dEi) for forming a shaft-hub connection, and a connecting part () which is arranged between the insert part () and the outer part () and which connects the insert part () and the outer part () in a formfitting and/or materially-bonded and/or friction-locked manner, wherein the connecting part () has a number of ribs () or the connecting part () is formed by a number of ribs (), wherein the ribs () each extend along a tangent (T) which abuts a tangent circle (CT), wherein the tangent circle (CT) has a tangent circle diameter (dCT) which is larger than or equal to the insert inner diameter (dEi) and smaller than or equal to the insert outer diameter (dEa).

Gear wheel

The present invention relates to a linear drive (), comprising a drive shaft () arranged along a longitudinal axis (X), at least two propulsion teeth (), and at least one rack () having a plurality of teeth (), wherein the propulsion teeth () can move in a stroke transversely to the longitudinal axis (X) and are drivingly coupled to the drive shaft () in such a manner that the at least two propulsion teeth () perform at least one cyclical stroke movement () in the course of one rotation (&#x3c6;) of the drive shaft () and enter and exit the at least one rack () to generate a propulsion in the longitudinal axis (X), and wherein the cyclical stroke movement () of the at least two propulsion teeth () takes place with a phase shift (&#x394;&#x3c6;). In addition, the present invention relates to a longitudinal adjustment unit and to a motor vehicle having such a longitudinal adjustment unit.

Linear drive, longitudinal adjustment unit of a seat, and motor vehicle

A gearwheel pair for a gear unit, comprising a first gear and a second gear, which can be meshed with one another, wherein the first gear consists entirely or partially of metal or plastic and the second spur gear comprises an outer part having a gear rim made of a first plastic and having a number of injection-molded portions, an inlay part made of metal, and a connecting part, which is arranged between the inlay part and the outer part and is made of a second plastic for the interlocked and/or materially-bonded connection of the inlay part and the outer part and further relates to the second spur gear per se, a gear unit having such a gearwheel pair, and a method for producing a second gear, which is used for such a gear unit.

Gear, gearwheel pair, and method for producing a gear

The present invention relates to a gear ring carrier part () for a two- or multi-component gear (), the gear ring carrier part () having a circular ring section () rotating in the circumferential direction about an axis of rotation (A), a gear ring () arranged radially on the outside of the circular ring section (), and an extension () extending radially inward from the circular ring section (), the extension () having a first extension face () and a second extension face (), a number of first ribs () and an equal number of first pockets () being arranged on the first extension face (), and/or a number of second ribs () and an equal number of second pockets () being arranged on the second extension face (), the first ribs () and the first pockets () and/or the second ribs () and the second pockets () each extending radially and being arranged adjacent to one another in the circumferential direction. The invention also relates to a two-component or multi-component gear () with such a gear ring carrier part ().

Gear ring carrier part for a two- or multi-component gear and two- or multi-component gear with such a gear ring carrier part

The present invention relates to a multi-component gear () with an axis of rotation (X) and a first end face () and a second end face (), having an inner part () and an outer part () made of a plastic with at least one injection-molding section (), wherein the outer part () is arranged on an outer lateral surface () of the inner part () in a form-fitting and/or integral manner on the inner part (), and wherein the outer part () on the first and/or the second end face () has at least one tab () which is free-standing in the circumferential direction around the axis of rotation (X) and which protrudes over the relevant end face () of the inner part (). The present invention also relates to a gear () and a planetary gearset ().

Multi-component gear, gear and planetary gearset

A bearing assembly for supporting a helical-wheel shaft of a helical planetary gear, in particular an adjustment device in vehicles for adjusting two mutually adjustable vehicle parts, wherein the helical-wheel planetary gear is a helical-wheel shaft with a helical-gear toothing, which shaft is rotatably mounted about a helical-wheel shaft axis, and a planetary carrier comprising at least three helical planetary gears, each rotatably mounted in the planetary carrier about a planetary gear axis, and each having a planetary gear toothing, wherein the helical gear planetary axes extend obliquely to the helical-wheel shaft axis, and the bearing assembly for supporting the helical gear shaft has a first bearing section and a second bearing section, wherein the first bearing section consists of an axial and radial bearing, and the second bearing section consists of helical-wheel planetary gears, wherein the planetary gear toothing in the second bearing section meshes with the helical-gear toothing.

Bearing assembly for supporting a helical gear shaft of a helical planetary gear and method for producing such a bearing assembly, including a helical planetary gear and motor-gear assembly, in particular for an adjustment device in vehicles for adjusting two mutually adjustable vehicle parts

A connection system for connecting a component to a gear wheel, wherein the gear wheel comprises helical gearing having a tooth helix angle and a first connecting section, and the component comprises a second connecting section by way of which the component can be connected or is connected to the first connecting section, wherein the component, in the second connecting section, comprises at least one depression or elevation that is operatively connected to the first connecting section when the component is connected to the first connecting section, wherein the depression has a connection helix angle, and the connection helix angle is defined as follows: 0&#xb0;&#x2264;&#x3b1;&#x2264;&#x3b2;. The disclosure furthermore relates to a device for transmitting a rotational movement, comprising a rotatable component and a gear wheel, wherein the gear wheel and the component are connected by way of such a connection system.

Connection system for connecting a component such as a shaft, hub, bushing or the like to a gear wheel, the gear wheel comprising helical gearing

A worm gearbox having a worm wheel is arranged, in a torsionally resistant manner, on a steering shaft and rotates around a steering axis. A worm shaft is supported to rotate around a rotational axis, with the worm shaft having an end on the engine side and an end away from the engine. Worm toothing engages the teeth of the worm wheel and when the worm shaft rotates around the rotational axis, the worm wheel and the steering shaft rotate around the steering axis. A gearbox housing supports the worm wheel and the worm shaft and allows them to rotate. A compensating element has a middle section, a rear end section connected to the gearbox housing and a front end section retaining the end away from the engine of the worm shaft or a holder accommodating the end away from the engine of the worm shaft.

Plastic element for lash-free support

The invention relates to a multicomponent gear having an outer part with a toothed rim, an inner part, and a connecting part made of plastic for the positive locking connection of the inner part and the outer part. The outer part is thereby arranged on an outer circumferential surface and the inner part is arranged on an inner circumferential surface of the connecting part. The connecting part is additionally provided with a plurality of indentations on two opposite primary surfaces lying outside and perpendicular to a rotational axis. The invention is thereby characterized in that the indentations in the first primary surface of the connecting part are, in comparison to the indentations in the second primary surface of the connecting part, arranged offset to each other radially and/or in the circumferential direction to the rotational axis.

Multicomponent gear

The present invention is directed to a shaft with two front sides and an axis of rotation, whereby the shaft comprises at least one gear with the same axis of rotation, which gear borders at least a first one of the front sides in an axial area. Viewed from radially inside toward radially outside, the gear comprises a connection part with a central receptacle for the shaft, and an outer part with teeth. The connection part is cast directly between the shaft and the outer part. The connection part extends over the shaft in axial direction and covers the first front side.

Shaft with a gear cast on its front side and method for producing such a shaft

An adjusting device () is provided for a vehicle subassembly to be adjusted. The adjusting device has an adjusting motor which, via an adjusting mechanism, drives a toothed rocker () assigned to the vehicle subassembly to be adjusted. The adjusting mechanism structurally reinforces the vehicle subassembly to be adjusted, and an adjusting worm () of the structurally reinforcing adjusting mechanism acts directly on the toothed rocker ().

Adjusting device for a vehicle subassembly to be adjusted

The invention concerns a gearwheel () with a gear rim () and an insert () whose external diameter (d) is greater than half of the external diameter (d) of the gearwheel (), wherein the insert () is surrounded by injection molding by means of a cone mold during the manufacture of the gearwheel. In particular, the gear rim (), including gear teeth on the external circumference, is formed at the same time during the injection molding process.

Gearwheel and method for manufacturing a gearwheel

A gearwheel () is provided with an external part (), an insert (), and a connecting part () for creating a form-fitting connection between the external part () and the insert (), wherein the connecting part () is made from a material molded between the external part () and the insert (). A method for manufacturing a gearwheel () is provided, in which an external part () and an insert () are form-fittingly connected to a connecting part (), wherein the minimum of one such connecting part () is molded between the external part () and the insert ().

Method for manufacturing a gearwheel

A power-assisted steering system includes a gear mechanism, coupled to a steering column, with a gear and a mating gear. The two transmission gears have teeth () via which they engage with each other, movement and power being transmitted from one gear to the other gear via effective profiles of their tooth faces (). In order to provide a gear mechanism that has an enhanced load-bearing capacity and at the same time can be manufactured in a simple and economical way, the effective profiles of the tooth faces () of the gear and the mating gear contact over the height (h, h) of the teeth ().

Growing community of inventors

Villingen-Schwenningen, Germany

Stephan Oberle