EP4619663A1 - Stirnradgehäuse zur aufnahme einer stirnradstufe - Google Patents
Stirnradgehäuse zur aufnahme einer stirnradstufeInfo
- Publication number
- EP4619663A1 EP4619663A1 EP23790301.8A EP23790301A EP4619663A1 EP 4619663 A1 EP4619663 A1 EP 4619663A1 EP 23790301 A EP23790301 A EP 23790301A EP 4619663 A1 EP4619663 A1 EP 4619663A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spur gear
- gear housing
- housing
- stop
- stiffening
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/03—Gearboxes; Mounting gearing therein characterised by means for reinforcing gearboxes, e.g. ribs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/025—Support of gearboxes, e.g. torque arms, or attachment to other devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02013—Extension units for gearboxes, e.g. additional units attached to a main gear
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H2057/02039—Gearboxes for particular applications
- F16H2057/02069—Gearboxes for particular applications for industrial applications
- F16H2057/02073—Reduction gearboxes for industry
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/031—Gearboxes; Mounting gearing therein characterised by covers or lids for gearboxes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
- F16H57/0495—Gearings with spur or bevel gears with fixed gear ratio
Definitions
- Spur gear housing for accommodating a spur gear stage
- the present invention relates to a spur gear housing with a plurality of structures which are arranged in the circumferential direction of the spur gear housing.
- the spur gear housing is designed to selectively accommodate and operate with various types of spur gear stages.
- Industrial gearboxes are known for driving industrial plants. These industrial gearboxes are made up of several housings in which different gearbox sections are accommodated. The housings are manufactured individually according to customer requirements.
- the invention relates to a spur gear housing which is designed to accommodate a spur gear stage of a transmission.
- the transmission can be an industrial transmission for transmitting torque from a motor to an industrial plant.
- An industrial plant can be understood to mean, for example, a rock mill for crushing rocks, a plant for processing cement or comparable plants which are subject to high levels of shock.
- a spur gear stage can form the first gear stage in the torque transmission chain.
- the spur gear stage can be connected to the motor via a drive shaft.
- the spur gear stage can be connected to an industrial plant via an output shaft of the transmission.
- a first transmission ratio can be realized within the transmission by means of the spur gear stage.
- the spur gear stage can comprise at least two gears which can be brought into mechanical operative connection for torque transmission.
- the spur gear housing can be made of a metal material.
- the spur gear housing can have a cavity in which the spur gear stage can be accommodated.
- the spur gear housing can be constructed in two or more parts.
- the spur gear housing can be connected to other gear
- the spur gear housing comprises a stiffening structure which is designed to absorb a force acting on the spur gear housing.
- a force acting on the spur gear housing can be understood to mean a force which is caused by operation of the gearbox.
- the rotating drive shaft or the rotating output shaft of the gearbox can be mounted in the spur gear housing.
- the spur gear housing can be exposed to a shear force or a moment, for example.
- the spur gear housing can be exposed to vibrations during transport and during operation of the gearbox or the spur gear housing. These vibrations can also result in a force acting on the spur gear housing.
- the spur gear housing can be exposed to a tensile force or a compressive force, for example by connecting the spur gear housing to other gearbox housings.
- a structure may refer to a portion of the spur gear housing that is shaped for the respective purpose.
- a structure may be divided into several substructures that may be designed analogously to the structure. Alternatively, the substructures may be combined to form the structure.
- a stiffening structure can be understood as a partial area of the spur gear housing which does not deform or only deforms slightly under the influence of the force acting on the spur gear housing.
- the stiffening structure can be designed to direct the force acting on the spur gear housing in a predetermined direction, for example along a longitudinal direction of the stiffening structure.
- the stiffening structure can be designed to absorb the force acting on the spur gear housing so that this force is not transmitted to other partial areas of the spur gear housing.
- the stiffening structure can, for example, have an increased area moment of inertia compared to neighboring partial areas of the spur gear housing.
- the stiffening structure can have a geometric structure, for example a A plurality of ribs or a layer structure which is suitable for dissipating the force acting on the spur gear housing.
- the spur gear housing further comprises a plurality of stop structures, each of which is designed to attach at least one stop means for the spur gear housing.
- a stop means can be understood as a fastening means that can be attached to the spur gear housing and by means of which the spur gear housing can be fastened or held, for example during transport or during operation of the transmission.
- a stop means can be an eyelet that can be screwed into the spur gear housing and to which a wire rope or a chain can be attached. Round slings and chains are preferably used.
- a stop means can be understood as a connecting element, for example a rod element, by means of which the spur gear housing can be fastened to a fastening structure, for example a frame or a base.
- the stop means can be detachably attached to the stop structure. For example, it can be provided that the stop means is attached to the stop structure for transporting the spur gear housing. The stop means can be removed again before the transmission is put into operation.
- the stop structures can have at least one surface to which the lifting device can be attached.
- the surface can be provided with a hole into which the lifting device can be screwed.
- Other forms of attaching a lifting device are also conceivable, as long as the function is fulfilled.
- the stop structures can be shaped in order to be able to counteract a force acting on the lifting device, for example a tensile force acting on the lifting device.
- the spur gear housing further comprises a plurality of connection structures, each of which is designed to provide at least one supply element of the spur gear stage.
- a supply element of the spur gear stage can be, for example, an oil level sensor which can detect an oil level within the spur gear housing. Alternatively or additionally, a The supply element can be a temperature sensor that can detect a temperature inside the spur gear housing.
- Other examples of a supply element for the spur gear stage can be a supply line for supplying the spur gear stage with electrical current or a supply line for supplying the spur gear stage with a lubricant.
- connection structures can be provided with holes, polished, ground, coated or otherwise pre-machined in order to be able to attach the supply element to the spur gear housing.
- connection structures can be provided with a connecting element, for example a flange, to which the supply element can be attached. It can be provided that one connection structure is provided for several supply elements of the spur gear stage. Alternatively or additionally, it can be provided that one supply element is provided on several of the connection structures.
- the stiffening structure can comprise radially outer receiving areas and radially inner stiffening areas.
- the receiving areas and the stiffening areas can be distributed in the circumferential direction of the spur gear housing.
- the radial direction of the spur gear housing can be defined starting from a longitudinal axis of the spur gear housing.
- the receiving areas can have at least one surface or area which is designed to absorb the force acting on the spur gear housing.
- the stiffening areas can be designed to dissipate the absorbed force.
- the stiffening areas can have a greater material thickness compared to neighboring areas of the spur gear housing.
- the stiffening areas can have a geometric structure designed to dissipate the force, for example several stiffening ribs or several stiffening layers.
- the circumferential direction of the spur gear housing can correspond to a direction along an outer circumference thereof.
- the receiving areas and the stiffening areas can, for example, have a plurality of structural elements of the same type which are arranged in the circumferential direction at predetermined intervals or at are arranged at predetermined angles to one another.
- the receiving areas and the stiffening areas can each have a large number of different structural elements which are arranged at predetermined distances or at predetermined angles to one another.
- the stiffening structure is thus arranged along the entire circumference of the spur gear housing.
- the stop structures and the connection structures are each distributed in the circumferential direction of the spur gear housing and are provided in a number that is greater than the number required for use of the spur gear stage.
- Use of the spur gear stage can be understood to mean the installation or assembly of the spur gear stage in the spur gear housing.
- Use of the spur gear stage can also be understood to mean the operation or use of the spur gear stage as part of a gearbox.
- For use of the spur gear stage for example, only one or two or three of the stop structures may be required.
- Alternatively or additionally, for use of the spur gear stage for example, only one or two or three of the connection structures may be required. As a rule, therefore, not all of the existing stop structures or connection structures are used. Rather, from the majority of stop structures or from the majority of connection structures, those that are necessary or advantageous for the selected use of the spur gear stage can be selected.
- the proposed spur gear housing enables variable adaptation of the spur gear housing to different installation positions.
- the increased number of stop structures or connection structures ensures that the respective structures are present several times in the circumferential direction of the spur gear housing.
- the spur gear housing can therefore be rotated into a preferred installation position or mounted in this position in which, for example, the supply elements or the stop means can be attached to the spur gear housing in a particularly favorable manner. Due to the increased number of stop structures and connection structures, their exact position does not have to be taken into account when installing the spur gear housing.
- the proposed spur gear housing enables variable adaptation of the spur gear housing to different arrangements of the spur gear stage accommodated in the spur gear housing.
- the proposed spur gear housing can be used in a variety of different installation positions or with a variety of different spur gear stages.
- the stiffening structure is distributed along the entire circumference of the spur gear housing. This means that its arrangement does not have to be taken into account when choosing the use of the spur gear stage. Rather, the stiffening structure ensures increased rigidity of the spur gear housing for any use of the spur gear stage.
- the proposed spur gear housing is therefore suitable for a variety of different uses of the spur gear stage while at the same time increasing rigidity.
- the receiving areas and stiffening areas are arranged alternately in the circumferential direction of the spur gear housing.
- the receiving areas and stiffening areas can be arranged alternately in the circumferential direction of the spur gear housing in such a way that each stiffening area is followed by a receiving area in the circumferential direction or each receiving area is followed by a stiffening area in the circumferential direction.
- the alternating arrangement of the stiffening areas and the receiving areas allows the absorbed force to be absorbed and dissipated along the entire circumference of the spur gear housing. This increases the stiffness of the spur gear housing.
- the stiffening structure runs in a wave-like manner in the circumferential direction of the spur gear housing.
- a wave-like course of the stiffening structure can be understood to mean a stiffening structure which has an essentially continuous outer contour which is designed in the form of repeating radially outer elevations and radially inner depressions. It can be provided that the peaks of the elevations or the low points of the depressions are not tapered but flattened.
- the wall thickness of the housing can be reduced or the rigidity with regard to bending loads can be increased.
- the wave-shaped stiffening structure has a substantially constant wall thickness.
- a wall thickness can be understood as a distance between a radially outer side and a radially inner side of the wave-shaped structure running in the circumferential direction. This distance can be substantially constant along the entire circumference of the spur gear housing. This allows material to be saved without reducing the rigidity of the spur gear housing.
- the stop structures can each have at least one radially outer stop region for attaching the at least one stop means and at least one radially inner stiffening region for dissipating a force acting on the stop structures.
- the radial direction of the spur gear housing can be defined starting from a longitudinal axis of the spur gear housing.
- the stop region can have at least one surface which is designed for attaching the stop means.
- the stiffening region can, for example, have a greater material thickness compared to adjacent regions of the spur gear housing.
- the stiffening region can have a geometric structure designed to dissipate the force, for example several stiffening ribs or several stiffening layers.
- the stop area is designed as a stop cam and the stiffening area is designed as a stiffening rib.
- a stop cam can be understood as a cylinder- or cone-shaped element which has a substantially flat upper side. The upper side of the stop cam can be designed for the attachment of the stop means.
- a stiffening rib can be understood as a stiffening area whose extension in the longitudinal direction can be considerably larger than in the transverse direction. Alternatively or additionally, it can be provided that the stiffening rib tapers radially inwards.
- a stop cam or a stiffening rib are Due to their respective design, they are particularly suitable for attaching the lifting gear or diverting the acting force.
- a plurality of stop cams are arranged at a predetermined distance from one another in the circumferential direction of the spur gear housing.
- the predetermined distance can be predetermined based on an angle.
- the plurality of stop cams can each be arranged at an angle of 30° or 45° or 60° or 90° or 120° relative to one another in the circumferential direction.
- the plurality of stop cams can be arranged at a combination of several angles relative to one another in the circumferential direction.
- two of the stop cams can be arranged at an angle of 60° and two of the stop cams can be arranged at an angle of 120° relative to one another in the circumferential direction.
- Other combinations of angular arrangements of the stop cams are also conceivable.
- the predetermined distance allows the arrangement of the stop cams to be adapted to a variety of uses of the spur gear housing.
- connection structures can be arranged at least partially offset radially inwards with respect to the radially outer receiving areas of the stiffening structure.
- the stiffening structure can be designed as a wave-shaped structure and have wave crests or wave troughs.
- One of the connection structures can be arranged between two wave crests.
- Further configurations of the stiffening structure and the relative arrangement of the connection structures are also conceivable within the framework of the proposed spur gear housing. By designing the connection structures radially offset inwards with respect to the receiving areas, the installation space available in the spur gear housing can be used optimally.
- connection structures can be arranged in the circumferential direction of the spur gear housing at a substantially equal distance from one another.
- the distance can be predetermined based on a predetermined angle.
- the connection structures can each be arranged at an angle of 30° or 45° or 60° or 90° or 120° relative to one another in the circumferential direction.
- the connection structures can be arranged at a combination several angles relative to each other in the circumferential direction.
- two of the connection structures can be arranged at an angle of 45° and two of the connection structures can be arranged at an angle of 90° relative to each other in the circumferential direction.
- Other combinations of angle arrangements are also conceivable. Due to the essentially equal distance, the arrangement of the connection structures can be adapted to the selected use of the spur gear housing.
- connection structures can have a substantially planar connection region for providing the at least one supply element.
- a substantially planar connection region can be understood to mean a region of the connection structures whose curvature is below a predetermined threshold value.
- a substantially planar connection region can be processed particularly favorably for providing the supply element. The provision of the supply element by means of mechanical processing is thus made easier by the substantially planar connection region.
- a further embodiment of the spur gear housing can have at least one holding means connected to the spur gear housing for holding a lubricant line for the spur gear stage.
- the holding means can be designed, for example, in the form of a cylindrical opening into which the lubricant line can be inserted.
- the holding means can be designed, for example, as a groove in the casting of the spur gear housing in which the lubricant line can be guided.
- a lubricant line can be understood, for example, as a pipe by means of which a lubricant, for example lubricating oil, can be supplied to the spur gear stage.
- the spur gear housing comprises a housing pot and a housing cover that can be mounted on the housing pot.
- the housing pot can be the area of the spur gear housing that can be connected to another gear housing.
- the housing cover can be the area of the spur gear housing, which faces a motor connected to the spur gear stage.
- the housing pot and the housing cover mounted on it can form a cavity between them in which the spur gear stage can be accommodated.
- the two-part design of the spur gear housing makes it easier to install the spur gear stage in it.
- a further stiffening structure can be provided on the housing cover, which runs in a wave-like manner in the circumferential direction of the housing cover.
- the further stiffening structure can run in a wave-like manner in the circumferential direction of the housing cover, analogous to the stiffening structure explained above.
- a plurality of further connection structures can be provided on the housing cover.
- the further connection structures can each be distributed in the circumferential direction of the spur gear housing.
- the distribution in the circumferential direction or the number of further connection structures can be carried out analogously to the distribution in the circumferential direction or the number of connection structures according to the embodiments explained above.
- the spur gear housing can be designed to optionally accommodate and operate with different types of spur gear stages.
- the spur gear stages can be different, for example, in terms of a torque class.
- the spur gear stages can be different, for example, in terms of their geometric dimensions, their installation position or their intended use.
- One of the different types of spur gear stages can be used in the spur gear housing.
- the inventive equipment of the spur gear stage makes it possible to use the spur gear housing with all of the different types of spur gear stages.
- the spur gear housing can comprise a connecting section on the output side for connecting the spur gear housing to another gear housing and a receiving section for receiving the spur gear stage.
- a diameter of the connecting section can be smaller than a diameter of the receiving section.
- the connecting section and the receiving section can be designed as one piece.
- the connecting section can be mounted on the receiving section.
- a diameter of the receiving section can be defined, for example, by a diameter of the spur gear stage received in it.
- a diameter of the connecting section can be defined, for example, by a diameter of the other gear housing. Due to the smaller diameter of the connecting section, the spur gear housing can also be used with other gear housings that have a smaller diameter than the spur gear housing. The possible uses of the spur gear housing are thereby improved.
- Figure 1 shows schematically a spur gear housing with a housing pot and a housing cover according to an embodiment of the invention.
- Figures 2a-2c show schematically different views of a housing pot of the spur gear housing according to an embodiment of the invention.
- Figures 3a-3b schematically show different views of a housing cover of the spur gear housing according to an embodiment of the invention.
- Figures 4a-4c show schematically different views of a
- Stiffening structure and a stop structure of the spur gear housing according to an embodiment of the invention.
- FIG. 1 shows a schematic view of a spur gear housing 10 according to an embodiment of the invention.
- the spur gear housing 10 comprises a housing pot 10a and a housing cover 10b.
- a cavity is formed between the housing pot 10a and the housing cover 10b, in which a spur gear stage (not shown) can be accommodated.
- the spur gear housing 10 is equipped with various structures to improve the rigidity and adaptability to different installation positions of the spur gear stage, which will be discussed in more detail with reference to Figures 2-4.
- FIGs 2a to 2c schematically show different views of a housing pot 10a of the spur gear housing 10 from the embodiment of Figure 1.
- the housing pot 10a of the spur gear housing 10 comprises a stiffening structure 12 for absorbing a force acting on the spur gear housing 10.
- the stiffening structure 12 runs in a wave-like manner in the circumferential direction of the spur gear housing 10. The further design of the stiffening structure 12 is explained in more detail with reference to Figures 4a and 4b.
- Figures 4a and 4b show detailed views of the stiffening structure 12 of the spur gear housing 10.
- the stiffening structure 12 comprises a radially outer receiving area 12a for absorbing a force acting on the spur gear housing.
- the receiving area 12a is formed by a radially outer wave crest of the wave-shaped stiffening structure 12.
- the stiffening structure 12 also has a radially inner stiffening area 12b.
- the stiffening area 12b is formed by a radially inner wave trough of the wave-shaped stiffening structure 12.
- the housing pot 10a of the spur gear housing 10 further comprises a plurality of stop structures 14, each of which is designed to attach at least one stop means for the spur gear housing 10.
- the stop structures 14 are shown in the representation of Figures 2a and 2b in the form of stop cams. As can be seen, for example, from the representation of Figure 2c, several stop cams 14 are provided with a predetermined distance from each other in the circumferential direction of the housing pot 10a of the spur gear housing 10. In the embodiment of Figure 2c, two of the stop cams 14 are arranged at an angle of 60° relative to each other. Furthermore, two of the stop cams 14 are arranged at an angle of 120° relative to each other.
- the spur gear housing 10 can thus be rotated by 60° or 120° in order to select a corresponding stop structure 14 for attaching at least one stop means for the spur gear housing 10.
- the further design of the stop structures 14 is explained in more detail with reference to Figure 4c.
- Figure 4c shows a detailed view of the stop structures 14 of the spur gear housing 10.
- the stop structures 14 comprise a radially outer stop region 14a for attaching at least one stop means and at least one radially inner stiffening region 14b for dissipating a force acting on the stop structures 14.
- the stop region 14a is designed as a stop cam and the stiffening region 14b as a stiffening rib.
- the housing pot 10a of the spur gear housing 10 comprises a plurality of connection structures 16, each of which is designed to provide at least one supply element of the spur gear stage.
- the connection structures 16 have a substantially flat surface, as can be seen in the illustration in Figures 2a and 2c.
- the substantially flat surface can be mechanically processed with little effort to provide the supply element.
- the connection structures 16 are each arranged at an angle of 90° relative to one another in the circumferential direction of the spur gear housing 10.
- the spur gear housing 10 can thus be rotated by 90° in each case in order to select a corresponding connection structure 16 for providing the supply element.
- a plurality of holding means 18 are also connected to the spur gear housing 10.
- the holding means 18 are designed to hold a lubricant line for the spur gear stage.
- the holding means 18 in the form of holes in a rib of the spur gear housing 10.
- Figures 3a and 3b show schematically different views of a housing cover 10b of the spur gear housing 10 according to the embodiment of Figure 1.
- a further stiffening structure 112 is provided on the housing cover 10b, which runs in a wave-like manner in the circumferential direction of the housing cover 10b.
- the further stiffening structure 112 is designed analogously to the stiffening structure 12 according to the embodiment of Figures 2a to 2c.
- the housing cover 10b comprises a plurality of further connection structures 116.
- the further connection structures 116 are each distributed in the circumferential direction of the housing cover 10b.
- the further connection structures 116 are designed analogously to the connection structures 16 according to the embodiment of Figures 2a to 2c.
- Reference symbol Spur gear housing a Housing pot b Housing cover ; 112 Reinforcing structure a Support area, wave crest b Reinforcing area, wave trough
- Stop structures a Stop area, stop cam b Reinforcing area, reinforcing rib; 116 Connection structures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102022212089.2A DE102022212089A1 (de) | 2022-11-15 | 2022-11-15 | Stirnradgehäuse zur Aufnahme einer Stirnradstufe |
| PCT/EP2023/078607 WO2024104669A1 (de) | 2022-11-15 | 2023-10-16 | Stirnradgehäuse zur aufnahme einer stirnradstufe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4619663A1 true EP4619663A1 (de) | 2025-09-24 |
Family
ID=88417554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP23790301.8A Pending EP4619663A1 (de) | 2022-11-15 | 2023-10-16 | Stirnradgehäuse zur aufnahme einer stirnradstufe |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP4619663A1 (de) |
| CN (1) | CN120035726A (de) |
| DE (1) | DE102022212089A1 (de) |
| WO (1) | WO2024104669A1 (de) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19712989A1 (de) * | 1997-03-27 | 1998-10-08 | Bauer Eberhard Gmbh | Mehrteiliges Getriebegehäuse |
| US20040099074A1 (en) * | 2002-11-26 | 2004-05-27 | Ernie Brookins | Torque reversing device for circle track racing transmissions |
| DE10316321A1 (de) * | 2003-04-10 | 2004-10-21 | Zf Friedrichshafen Ag | Gehäuse |
| CN111043281A (zh) * | 2019-12-24 | 2020-04-21 | 盐城哈力动力传动及智能装备产业研究院有限公司 | 一种方便组装的减速器 |
| CN113958689B (zh) * | 2020-07-01 | 2025-11-21 | Sew-工业减速机(天津)有限公司 | 具有包括下部件和盖部件的壳体的减速器 |
| JP7671157B2 (ja) * | 2021-03-08 | 2025-05-01 | ニデック株式会社 | 駆動装置 |
| DE102021208817A1 (de) * | 2021-08-12 | 2023-02-16 | Zf Friedrichshafen Ag | Gehäusekörper für ein Fahrzeughybridmodul |
-
2022
- 2022-11-15 DE DE102022212089.2A patent/DE102022212089A1/de active Pending
-
2023
- 2023-10-16 CN CN202380073533.XA patent/CN120035726A/zh active Pending
- 2023-10-16 EP EP23790301.8A patent/EP4619663A1/de active Pending
- 2023-10-16 WO PCT/EP2023/078607 patent/WO2024104669A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| WO2024104669A1 (de) | 2024-05-23 |
| CN120035726A (zh) | 2025-05-23 |
| DE102022212089A1 (de) | 2024-05-16 |
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