CN205101518U - speed reducer and shell thereof - Google Patents

speed reducer and shell thereof Download PDF

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Publication number
CN205101518U
CN205101518U CN201520805793.4U CN201520805793U CN205101518U CN 205101518 U CN205101518 U CN 205101518U CN 201520805793 U CN201520805793 U CN 201520805793U CN 205101518 U CN205101518 U CN 205101518U
Authority
CN
China
Prior art keywords
housing
isolating plate
enclosure body
shaft hole
intercommunicating pore
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.)
Withdrawn - After Issue
Application number
CN201520805793.4U
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Chinese (zh)
Inventor
李迎宏
贾秀峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Electric Vehicle Co Ltd
Original Assignee
Beijing Electric Vehicle Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Beijing Electric Vehicle Co Ltd filed Critical Beijing Electric Vehicle Co Ltd
Priority to CN201520805793.4U priority Critical patent/CN205101518U/en
Application granted granted Critical
Publication of CN205101518U publication Critical patent/CN205101518U/en
Priority to PCT/CN2016/102211 priority patent/WO2017063595A1/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a reduction gear and casing thereof, the casing of reduction gear includes: the shell body is provided with a cavity, and the shell body is provided with an output shaft hole, a middle shaft hole and an input shaft hole which are sequentially arranged from the front part of the shell body to the rear part of the shell body; the isolation device is arranged below the middle shaft hole and/or the input shaft hole so as to form a dynamic oil storage area in the cavity, the dynamic oil storage area is provided with a circulating oil inlet end and a circulating oil outlet end, the circulating oil inlet end and the circulating oil outlet end are respectively communicated with the inside of the cavity, and the circulating oil inlet end is positioned above the circulating oil outlet end; wherein at least a partial region of the cavity on the front side of the isolation device is a static oil storage region. Through setting up isolating device, can reduce the oil stirring loss of reduction gear, can also improve the work efficiency of reduction gear.

Description

Retarder and housing thereof
Technical field
The utility model relates to the retarder technical field of vehicle, particularly relates to a kind of housing of retarder and has the retarder of this housing.
Background technique
Continual mileage is the important evaluation index of electric vehicle, merely increases electricity and improves continual mileage, and it is very unfavorable to control integral vehicle cost, also can cause arranging that battery space runs into bottleneck simultaneously.Therefore reach to extend vehicle continual mileage and reduce integral vehicle cost by lifting Full Vehicle System efficiency and become problem in the urgent need to address.
Retarder transmission efficiency is an important step in Full Vehicle System efficiency, and the loss in efficiency of retarder mainly comes from gears meshing friction, pivot friction, churning loss etc.Gear churning loss can be reduced at present by adjustment lubricant parameter, control oil filling amount, but work as in vehicle travel process because ramp occurs that luffing angle changes, cause lubrication and the implacable situation of efficiency with a product layout angle difference in different automobile types simultaneously, just there is change in lubrication fuel head, and uncontrollable, there will be the situation that churning loss is too high.
Model utility content
The utility model is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the utility model proposes a kind of housing of retarder, this housing can reduce the churning loss of retarder, but also can improve the efficiency of retarder.
The utility model proposes a kind of retarder further.
According to the housing of retarder of the present utility model, comprise: enclosure body, described enclosure body has cavity, and described enclosure body offers the output shaft hole from the front portion of enclosure body to the rear portion of described enclosure body, intermediate shaft hole and the input shaft bore that are arranged in order setting from; Isolation mounting, described isolation mounting is arranged on the below of described intermediate shaft hole and/or described input shaft bore with formative dynamics oil storage region in described cavity, described dynamic oil storage region has circulation oil inlet end and circulation oil outlet end, and described circulation oil inlet end is communicated with described cavity inside respectively with described circulation oil outlet end and described circulation oil inlet end is positioned at the top of described circulation oil outlet end; At least part of region being positioned at the front side of described isolation mounting of wherein said cavity is static oil storage region.
According to the housing of retarder of the present utility model, the liquid level of the lubricant oil in enclosure body can be kept to be in state of equilibrium by isolation mounting, prevent from occurring when retarder presents the elevation angle phenomenon that churning loss is too high, the churning loss of retarder can be reduced at least to a certain extent, but also the working efficiency of retarder and lubrication effect can be made to reach state that is stable and balance, and then the working efficiency of retarder can be improved at least to a certain extent, the efficiency of vehicle can be improved.
In addition, following difference technical characteristics can also be had according to the housing of retarder of the present utility model:
In examples more of the present utility model, described isolation mounting comprises: many isolating plates of arranging from front to back, each described isolating plate upwards extends from diapire in described enclosure body, and the region between two adjacent described isolating plates forms the part in described dynamic oil storage region.
In examples more of the present utility model, described multiple isolating plate is evenly distributed on the below of described intermediate shaft hole and described input shaft bore.
In examples more of the present utility model, each described isolating plate is provided with at least one intercommunicating pore, described intercommunicating pore forms described circulation oil outlet end.
In examples more of the present utility model, described enclosure body comprises: the first housing and the second housing, described first housing and described second housing relatively fasten and arrange to form described enclosure body, described first housing is provided with the first isolating plate, described second housing is provided with the second isolating plate, and described first isolating plate and described second isolating plate are relatively fitted and are arranged to form described isolating plate.
In examples more of the present utility model, described first isolating plate or described second isolating plate are provided with described intercommunicating pore.
In examples more of the present utility model, described first isolating plate is provided with the first intercommunicating pore, described second isolating plate is provided with the second intercommunicating pore, described first intercommunicating pore and described second intercommunicating pore are oppositely arranged to form described intercommunicating pore.
In examples more of the present utility model, the front portion of described housing is outwardly to form expansion cavity in described enclosure body on the thickness direction of described housing at least partially, and described expansion cavity forms described static oil storage region at least partially.
In examples more of the present utility model, described expansion cavity is arranged on the front upper place of described output shaft hole.
In examples more of the present utility model, the open upper end of described isolation mounting is to form described circulation oil inlet end.
According to retarder of the present utility model, comprise: the housing of input shaft, jack shaft, output shaft and described retarder, described input shaft, described jack shaft and described output shaft are successively set in described input shaft bore, described intermediate shaft hole and described output shaft hole respectively.By arranging isolation mounting, the churning loss of retarder can be reduced at least to a certain extent, but also the working efficiency of retarder can be improved, improve the efficiency of vehicle.
Accompanying drawing explanation
Fig. 1 is the structural representation of the retarder according to the utility model embodiment, and vehicle is in level;
Fig. 2 is the structural representation of the retarder according to the utility model embodiment, and vehicle is in descending state;
Fig. 3 is the structural representation of the retarder according to the utility model embodiment, and vehicle is in upward slope state;
Fig. 4 is the structural representation of the first housing in the housing of retarder in Fig. 1;
Fig. 5 is the partial schematic diagram of the first housing in Fig. 4.
Reference character:
Retarder 1000;
Housing 100;
Enclosure body 10; Output shaft hole 11; Intermediate shaft hole 12; Input shaft bore 13; First housing 14; First isolating plate 15; First intercommunicating pore 16; Expansion cavity 17;
Isolation mounting 20; Dynamic oil storage region 21; Circulation oil inlet end 22; Circulation oil outlet end 23;
Static oil storage region 30;
Input shaft 200; Jack shaft 300; Output shaft 400.
Embodiment
Be described below in detail embodiment of the present utility model, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.
Below with reference to the accompanying drawings the housing 100 of the retarder 1000 according to the utility model embodiment is described in detail.
Housing 100 according to the retarder 1000 of the utility model embodiment can comprise: enclosure body 10 and isolation mounting 20.As shown in Figure 4, in enclosure body 10, there is cavity, and enclosure body 10 offers the output shaft hole 11 from the front portion of enclosure body 10 to the rear portion of enclosure body 10, intermediate shaft hole 12 and the input shaft bore 13 that are arranged in order setting from.
According to an embodiment of the present utility model, enclosure body 10 can comprise: the first housing 14 and the second housing, and the first housing 14 and the second housing relatively fasten and arrange to form enclosure body 10.Enclosure body 10 part shown in Fig. 4 is that the structure of the first housing 14, second housing can be substantially identical with the structure of the first housing 14, and the first housing 14 and the second housing can be arranged about both fastening line place plane symmetry.It should be noted that, the first housing 14 and the second housing are provided with output shaft hole 11, intermediate shaft hole 12 and input shaft bore 13, thus input shaft 200, jack shaft 300 and output shaft 400 can be made to be arranged on rotationally in enclosure body 10.
In addition, it should be noted that, in order to ensure the good working state of input shaft 200, jack shaft 300 and output shaft 400, lubricant oil is stored in cavity in enclosure body 10, lubricant oil can oilgear preferably, extend the working life of each gear on input shaft 200, jack shaft 300 and output shaft 400, the working life of prolonged deceleration device 1000.
Isolation mounting 20 is arranged on the below of intermediate shaft hole 12 and/or input shaft bore 13 with formative dynamics oil storage region 21 in cavity.Be understandable that, isolation mounting 20 can be arranged on the below of intermediate shaft hole 12, or isolation mounting 20 can be arranged on the below of input shaft bore 13, or isolation mounting 20 can be arranged on the below of input shaft bore 13 and intermediate shaft hole 12 simultaneously.Dynamic oil storage region 21 has circulation oil inlet end 22 and circulation oil outlet end 23, circulation oil inlet end 22 is communicated with cavity inside respectively with circulation oil outlet end 23, as shown in Figure 4, and circulation oil inlet end 22 is positioned at the top of circulation oil outlet end 23, at least part of region being positioned at the front side of isolation mounting 20 of its hollow cavity is static oil storage region 30.
Wherein, alternatively, the upper end of isolation mounting 20 can be opened wide to form circulation oil inlet end 22, thus the lubricant oil being positioned at static oil storage region 30 can be splashed to circulation oil inlet end 22 place under the effect of the gear of output shaft 400, and enters dynamic oil storage region 21.
According to an embodiment of the present utility model, isolation mounting 20 can comprise: many isolating plates of arranging from front to back, each isolating plate upwards extends from diapire in enclosure body 10, and the region between two adjacent isolating plates forms the part in dynamic oil storage region 21.Thus, lubricant oil can be stored in dynamic oil storage region 21 at least in part.Alternatively, as shown in Figure 4, multiple isolating plate can be evenly distributed on the below of intermediate shaft hole 12 and input shaft bore 13.When vehicle is in upward slope, dynamic oil storage region 21 can storage compartment lubricant oil, thus the level change of the lubricant oil in cavity can be prevented comparatively large, and then can prevent retarder 1000 from occurring the phenomenon that churning loss is too high.
Alternatively, each isolating plate can be provided with at least one intercommunicating pore, intercommunicating pore forms circulation oil outlet end 23.By arranging intercommunicating pore on isolating plate, the lubricant oil being positioned at isolating plate both sides can be made mutually to flow, thus dynamic oil storage region 21 can be made mutually to flow with the fluid in static oil storage region 30, the liquid level of lubricant oil can be regulated at least to a certain extent, make liquid level remain on certain position, reduce the churning loss of retarder 1000.
The working principle of housing 100 when the difference of vehicle travels road conditions according to the retarder 1000 of the utility model embodiment is described in detail below in conjunction with accompanying drawing.
As shown in Figure 3, when vehicle driving up, lubricant oil in enclosure body 10 flows from back to front gradually, and flow into static oil storage region 30, under the effect of isolation mounting 20, dynamic oil storage region 21 storage compartment lubricant oil, the lubricant oil in dynamic oil storage region 21 can flow to static oil storage region 30 by circulation oil outlet end 23, lubricant oil in static oil storage region 30 can be splashed in dynamic oil storage region 21 by circulation oil inlet end 22 under the effect of gear on output shaft 400, thus formative dynamics balance between dynamic oil storage region 21 and static oil storage region 30 can be made.
Wherein, when the gear rotational speed of output shaft 400 is too low, gear splash lubrication intensity reduces, and the lubricant oil in dynamic oil storage region 21 is released, and the liquid level in static oil storage region 30 is raised, and strengthens the high gear lubrication on top; When retarder 1000 turn up to a certain extent time, gear splash lubrication intensity is enough, and in dynamic oil-bearing structure, the full lubricant oil of storage, reduces the pasta in static oil storage region 30, reduce churning loss.
Wherein, it should be noted that, in vehicle travel process, the gear sense of rotation on output shaft 400 for rotating clockwise, as shown in the arrow in Fig. 1-Fig. 3.When the gear on output shaft 400 rotates clockwise and vehicle is in upward slope state, the gear on output shaft 400 can will be positioned at static oil storage region 30 lubricating oil splash to dynamic oil storage region 21.
As shown in Figure 1, when vehicle level travels, the liquid level in enclosure body 10 exceedes isolation mounting 20, and in other words, dynamic oil storage region 21 is full of lubricant oil, and parts of lubricating oil flows into static oil storage region 30.
As shown in Figure 2, during vehicle descending, the lubricant oil being positioned at static oil storage region 30 flows gradually backward, can prevent the liquid level of lubricant oil from declining excessively.
Thus, according to the housing 100 of the retarder 1000 of the utility model embodiment, the liquid level of the lubricant oil in enclosure body 10 can be kept to be in state of equilibrium by isolation mounting 20, the phenomenon that churning loss is too high is there is when preventing retarder from presenting the elevation angle, the churning loss of retarder 1000 can be reduced at least to a certain extent, but also the working efficiency of retarder 1000 and lubrication effect can be made to reach state that is stable and balance, and then the working efficiency of retarder 1000 can be improved at least to a certain extent, the efficiency of vehicle can be improved.
In examples more of the present utility model, as shown in Figure 4, the first housing 14 can be provided with on the first isolating plate 15, second housing and can be provided with the second isolating plate, the first isolating plate 15 and the second isolating plate are relatively fitted and are arranged to form isolating plate.In other words, each isolating plate can to cooperatively interact formation by the first isolating plate 15 and the second isolating plate.Wherein, it should be noted that, the thickness of the first isolating plate 15 can be identical with the following thickness of the first housing 14, the thickness of the second isolating plate can be identical with the following thickness of the second housing, thus can make the first isolating plate 15 and the second isolating plate bonded to each other with the isolating plate forming relative closure, and then lubricant oil in dynamic oil storage region 21 can be made to be flowed into by the intercommunicating pore of isolating plate or flow out.
In the optional mode of execution of one of the present utility model, the first isolating plate 15 or the second isolating plate can be provided with intercommunicating pore.Preferably, in isolation mounting 20, the position of the intercommunicating pore that each isolating plate is arranged can be identical.Such as, each intercommunicating pore all can be arranged on the first isolating plate 15 on corresponding isolating plate, and the position of intercommunicating pore on each first isolating plate 15 is all identical.
In the optional mode of execution of another kind of the present utility model, as shown in Figure 5, first isolating plate 15 can be provided with on the first intercommunicating pore 16, second isolating plate and can be provided with the second intercommunicating pore, the first intercommunicating pore 16 and the second intercommunicating pore can be oppositely arranged to form intercommunicating pore.As shown in Figure 5, the following setting of contiguous first housing 14 of the first intercommunicating pore 16.Be understandable that, by arranging the first intercommunicating pore 16 on the first isolating plate 15, and the second intercommunicating pore is set on the second isolating plate, the structural strength of isolating plate can be improved at least to a certain extent, but also can so that the manufacturing of the first housing 14 and the second housing.
In concrete examples more of the present utility model, as shown in Figure 4, the front portion of housing 100 is outwardly to form expansion cavity 17 in enclosure body 10 on the thickness direction of housing 100 at least partially, and expansion cavity 17 forms static oil storage region 30 at least partially.Be understandable that, when lubricant oil flows into expansion cavity 17, outwardly expansion cavity 17 can reduce the growth height of the liquid level of lubricant oil at least to a certain extent, thus reduces the churning loss of retarder 1000 at least to a certain extent.Alternatively, as shown in Figure 4, expansion cavity 17 can be arranged on the front upper place of output shaft hole 11.
According to retarder 1000 of the present utility model, comprise: the housing 100 of input shaft 200, jack shaft 300, output shaft 400 and above-mentioned retarder 1000, input shaft 200, jack shaft 300 and output shaft 400 are successively set in input shaft bore 13, intermediate shaft hole 12 and output shaft hole 11 respectively.By arranging isolation mounting 20, the churning loss of retarder 1000 can be reduced at least to a certain extent, but also the working efficiency of retarder 1000 can be improved.
In description of the present utility model, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as restriction of the present utility model.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristics.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In description of the present utility model, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, the concrete meaning of above-mentioned term in the utility model can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present utility model or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment, revises, replace and modification in scope of the present utility model.

Claims (11)

1. a housing for retarder, is characterized in that, comprising:
Enclosure body, described enclosure body has cavity, and described enclosure body offers the output shaft hole from the front portion of enclosure body to the rear portion of described enclosure body, intermediate shaft hole and the input shaft bore that are arranged in order setting from;
Isolation mounting, described isolation mounting is arranged on the below of described intermediate shaft hole and/or described input shaft bore with formative dynamics oil storage region in described cavity, described dynamic oil storage region has circulation oil inlet end and circulation oil outlet end, and described circulation oil inlet end is communicated with described cavity inside respectively with described circulation oil outlet end and described circulation oil inlet end is positioned at the top of described circulation oil outlet end;
At least part of region being positioned at the front side of described isolation mounting of wherein said cavity is static oil storage region.
2. the housing of retarder according to claim 1, it is characterized in that, described isolation mounting comprises: many isolating plates of arranging from front to back, each described isolating plate upwards extends from diapire in described enclosure body, and the region between two adjacent described isolating plates forms the part in described dynamic oil storage region.
3. the housing of retarder according to claim 2, is characterized in that, described multiple isolating plate is evenly distributed on the below of described intermediate shaft hole and described input shaft bore.
4. the housing of retarder according to claim 2, is characterized in that, each described isolating plate is provided with at least one intercommunicating pore, and described intercommunicating pore forms described circulation oil outlet end.
5. the housing of retarder according to claim 4, it is characterized in that, described enclosure body comprises: the first housing and the second housing, described first housing and described second housing relatively fasten and arrange to form described enclosure body, described first housing is provided with the first isolating plate, described second housing is provided with the second isolating plate, and described first isolating plate and described second isolating plate are relatively fitted and are arranged to form described isolating plate.
6. the housing of retarder according to claim 5, is characterized in that, described first isolating plate or described second isolating plate are provided with described intercommunicating pore.
7. the housing of retarder according to claim 5, it is characterized in that, described first isolating plate is provided with the first intercommunicating pore, described second isolating plate is provided with the second intercommunicating pore, described first intercommunicating pore and described second intercommunicating pore are oppositely arranged to form described intercommunicating pore.
8. the housing of retarder according to claim 1, it is characterized in that, the front portion of described housing is outwardly to form expansion cavity in described enclosure body on the thickness direction of described housing at least partially, and described expansion cavity forms described static oil storage region at least partially.
9. the housing of retarder according to claim 8, is characterized in that, described expansion cavity is arranged on the front upper place of described output shaft hole.
10. the housing of retarder according to claim 1, is characterized in that, the open upper end of described isolation mounting is to form described circulation oil inlet end.
11. 1 kinds of retarders, is characterized in that, comprising:
The housing of input shaft, jack shaft, output shaft and the retarder according to any one of claim 1-10, described input shaft, described jack shaft and described output shaft are successively set in described input shaft bore, described intermediate shaft hole and described output shaft hole respectively.
CN201520805793.4U 2015-10-16 2015-10-16 speed reducer and shell thereof Withdrawn - After Issue CN205101518U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201520805793.4U CN205101518U (en) 2015-10-16 2015-10-16 speed reducer and shell thereof
PCT/CN2016/102211 WO2017063595A1 (en) 2015-10-16 2016-10-14 Reducer and housing thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520805793.4U CN205101518U (en) 2015-10-16 2015-10-16 speed reducer and shell thereof

Publications (1)

Publication Number Publication Date
CN205101518U true CN205101518U (en) 2016-03-23

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520805793.4U Withdrawn - After Issue CN205101518U (en) 2015-10-16 2015-10-16 speed reducer and shell thereof

Country Status (1)

Country Link
CN (1) CN205101518U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179650A (en) * 2015-10-16 2015-12-23 北京新能源汽车股份有限公司 Speed reducer and shell thereof
WO2017063595A1 (en) * 2015-10-16 2017-04-20 北京新能源汽车股份有限公司 Reducer and housing thereof
WO2021005186A1 (en) 2019-07-09 2021-01-14 Hofer Powertrain Innovation Gmbh Gearbox, in particular a twin gearbox, and bearing bracket with an advantageous oil lubrication by means of a multi-chamber system, as well as method suitable for lubricating such a gearbox
US11865908B2 (en) 2019-07-09 2024-01-09 Hofer Powertrain Innovation Gmbh Dual transmission with triangularly arranged gear center positions

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105179650A (en) * 2015-10-16 2015-12-23 北京新能源汽车股份有限公司 Speed reducer and shell thereof
WO2017063595A1 (en) * 2015-10-16 2017-04-20 北京新能源汽车股份有限公司 Reducer and housing thereof
WO2021005186A1 (en) 2019-07-09 2021-01-14 Hofer Powertrain Innovation Gmbh Gearbox, in particular a twin gearbox, and bearing bracket with an advantageous oil lubrication by means of a multi-chamber system, as well as method suitable for lubricating such a gearbox
US11865908B2 (en) 2019-07-09 2024-01-09 Hofer Powertrain Innovation Gmbh Dual transmission with triangularly arranged gear center positions
EP4385779A2 (en) 2019-07-09 2024-06-19 hofer powertrain innovation GmbH Gearbox, in particular twin gearbox, and bearing spectacles with advantageous oil lubrication through a multi-chamber system and suitable method for lubricating such a gearbox

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Granted publication date: 20160323

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