CN207486015U - Airway component, speed changer and vehicle - Google Patents
Airway component, speed changer and vehicle Download PDFInfo
- Publication number
- CN207486015U CN207486015U CN201721235163.3U CN201721235163U CN207486015U CN 207486015 U CN207486015 U CN 207486015U CN 201721235163 U CN201721235163 U CN 201721235163U CN 207486015 U CN207486015 U CN 207486015U
- Authority
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- China
- Prior art keywords
- snorkel
- vent
- abat
- section
- linkage section
- 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.)
- Expired - Fee Related
Links
- 238000009423 ventilation Methods 0.000 claims abstract description 50
- 238000007789 sealing Methods 0.000 claims description 27
- 238000003780 insertion Methods 0.000 claims description 7
- 230000037431 insertion Effects 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000010687 lubricating oil Substances 0.000 description 4
- 230000005389 magnetism Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 238000005273 aeration Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical group [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- 230000008016 vaporization Effects 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
This disclosure relates to a kind of airway component, speed changer and vehicle, airway component includes snorkel and abat-vent, the abat-vent (2) is provided with the stop configurations for coordinating the snorkel (1) and has detent position and ventilation position, in the detent position, the abat-vent (2) closes the snorkel (1), in the ventilation position, the abat-vent (2) opens the snorkel (1) and by stop configurations limiting on the snorkel (1).Due to stop configurations, abat-vent can effectively be avoided to deviate from from snorkel in ventilation position, promote the anti-lost property of abat-vent.
Description
Technical field
This disclosure relates to the ventilation field of transmission for vehicles babinet, and in particular, to a kind of airway component uses this
The speed changer of airway component and the vehicle using the speed changer.
Background technology
In transmission for vehicles field, in order to solve transfer case and gear-box when similar babinet is applied in particular surroundings
Dust-proof, damp proof and ventilative pressure release problem, airway come into being, its main function is in the parts that balance is attached thereto
Portion and external atmospheric pressure, while be back to inside parts after the oil gas cooling of evaporation can be made.During hot weather, zero
Internal oil temperature can be increased drastically in the case of part continuous firing, the fluid volatilization inside parts, gas expansion, in order not to
Oil sealing and part inside parts are damaged, so the gas permeability of parts is critically important；Meanwhile in order to prevent vaporization at high temperature and cause
Fluid lack, the cooling for reflux of snorkel is also critically important.
The either breather plug and vent hood generally used at present can only all play ventilative decompression function, maintain in babinet
Pressure and atmospheric pressure balanced action, but cannot solve extraneous minute dusts and moisture by their gas-permeable channels into
Lubricating oil may be caused to be contaminated and Moisture in Lube Oil ＆ content is exceeded asks in cartonning body, in the case of accumulating over a long period in babinet
Topic makes the cleannes severe exacerbation of lubricating oil, thereby reduces the actual life of parts.
In addition, the abat-vent on the snorkel top on existing parts is substantially through modes such as interference fit and springs
It is attached, after installing to vehicle during repair or experiment, because being easier to without effective anti-lost measure and human factor etc.
It loses.
Utility model content
The purpose of the disclosure is to provide a kind of airway component, is somebody's turn to do using the speed changer and use of the airway component
The vehicle of speed changer.
To achieve these goals, the disclosure provides a kind of airway component, described logical including snorkel and abat-vent
Gas cap is provided with the stop configurations that coordinate the snorkel and with detent position and ventilation position, in the detent position,
Snorkel described in the ventilation cap closure, in the ventilation position, the abat-vent opens the snorkel and by described
Stop configurations are limited on the snorkel.
Optionally, the abat-vent and the snorkel are mutually socketed, and have the first linkage section on the snorkel,
The stop configurations are the second linkage section being formed on the abat-vent and are configured to：Lead to when the abat-vent with described
During tracheae is socketed, by rotating the abat-vent, second linkage section can pass axially through first connection
Section.
Optionally, first linkage section and second linkage section are respectively by the helicitic texture shape of mutual thread fitting
Into.
Optionally, the snorkel has nose end, first linkage section, interior ventilation section and connecting pin successively, described
There is abat-vent insertion end, second linkage section, outer ventilation section and sealing end, the snorkel and the abat-vent to match successively
It is set to when the insertion end is inserted by the nose end in the snorkel, when second linkage section passes axially through
After first linkage section, section is corresponding and clearance fit, and causes the sealing for the interior ventilation section and the outer ventilation
End seal closes the nose end.
Optionally, the outer wall of the outer ventilation section is first be formed between second linkage section and the sealing end
Recessed section, the snorkel has the linkage section being located between the interior ventilation section and the connecting pin, the interior ventilation section
Inner wall is second recessed section be formed between first linkage section and the linkage section.
Optionally, the snorkel has the linkage section being located between the interior ventilation section and the connecting pin, the company
The end for connecing the section adjoining interior ventilation section is formed as the catching step of abat-vent described in backstop.
Optionally, it is magnetic between the snorkel and the abat-vent to be connected.
Optionally, electromagnet is provided on the snorkel or the abat-vent, with according to the air pressure in the snorkel
The abat-vent is controlled to open or close the snorkel.
The disclosure also provides a kind of speed changer, including babinet, further includes the airway component of disclosure offer, described logical
The connecting pin of tracheae is connected on the babinet and is connected with the box house.
The disclosure also provides a kind of vehicle, and the vehicle includes the speed changer that the disclosure provides.
Through the above technical solutions, due to stop configurations, abat-vent can be effectively avoided from ventilation in ventilation position
Deviate from pipe, promote the anti-lost property of abat-vent.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Description of the drawings
Attached drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure, but do not form the limitation to the disclosure together.In the accompanying drawings：
Fig. 1 is the structural representation that the airway component that a kind of embodiment of the disclosure provides is in the assembling starting stage
Figure；
Fig. 2 is that the airway that a kind of embodiment of the disclosure provides is in the structure diagram for assembling the stage in place；
Fig. 3 is the structure diagram that the airway that a kind of embodiment of the disclosure provides is in aeration status.
Specific embodiment
The specific embodiment of the disclosure is described in detail below in conjunction with attached drawing.It should be understood that this place is retouched
The specific embodiment stated is only used for describing and explaining the disclosure, is not limited to the disclosure.
In the disclosure, in the case where not making to illustrate on the contrary, the noun of locality used is as " upper and lower " typically with the disclosure
It is defined in the state of the gearbox normal work of offer, specifically refers to Fig. 1 to page shown in Fig. 3, " inside and outside " is
Refer to the inner and outer of corresponding component profile.
As shown in Figure 1 to Figure 3, the disclosure provides a kind of airway component, including snorkel 1 and abat-vent 2, wherein,
Abat-vent 2 is provided with the stop configurations of cooperation snorkel 1 and with detent position and ventilation position, in detent position, such as Fig. 2
Shown, abat-vent 2 closes snorkel 1, can prevent external dust and impurity from entering snorkel at this time, so as to ensure gearbox
Seal, and in ventilation position, as shown in figure 3, abat-vent 2 is opened snorkel 1 and is limited by stop configurations in snorkel 1
On.I.e. after the air pressure raising in gearbox, abat-vent 2 can realize the ventilation of gearbox by moving opening snorkel 1,
So as to keep the air pressure equalisation in gearbox, additionally, due to being provided with stop configurations, can to avoid abat-vent 2 moves and from ventilation
It is detached from and loses on pipe 1, reliability is high.
In the present embodiment, abat-vent 2 and snorkel 1 are mutually socketed, and have the first linkage section on snorkel 1
12, stop configurations are the second linkage section 22 being formed on abat-vent and are configured to：It is socketed when abat-vent 2 and snorkel 1
During, by rotating abat-vent 2, the second linkage section 22 can pass axially through the first linkage section 12.That is, the second linkage section
22 is screw in structure, only when relative to snorkel 1 rotate in a circumferential direction abat-vent 2 when, the second linkage section 22 can be axially beyond
First linkage section 12, in this way, after the completion of assembling, in ventilation position, as shown in figure 3, since abat-vent 2 is in transmission internal gas
The effect of pressure is generally axially moved, therefore the second linkage section 22 for screwing in structure can be limited by the first linkage section 12, and nothing
Method deviates from snorkel 1, so as to promote the anti-lost property of abat-vent 2.
In the disclosure, can realize by rotate and axially through connection structure there are many, as a kind of embodiment,
First linkage section 12 and the second linkage section 22 are formed, therefore pass through helicitic texture phase by the helicitic texture of mutual thread fitting respectively
On the one hand engaging structure between mutually can be realized by rotating and axially through on the other hand abat-vent 2 can also being avoided to exist
Snorkel 1 is detached from more typical axial active procedure easily, promotes the anti-lost property of abat-vent 2.This external thread structure also has
Aeration can enable internal gas to outflow.The number of turns it is possible to further select helicitic texture is 2 to 4 circles, so as to
Preferable anti-lost property can either be met, in turn avoid more complicated operation.
In other possible embodiments, helicitic texture can not also be used, and screw structure is used to realize this side
Formula, such as can circumferentially be formed on the inner wall of the second linkage section 22 and be segmented discontinuous arc groove or L-type slot, and logical
Sliding block is formed on first linkage section 22 of tracheae, so as to which only when rotating abat-vent 2, sliding block can be in arc groove or L-type
Pass through in slot, can equally realize the purpose of the disclosure.
Wherein in present embodiment, the first linkage section 12 is formed on the inner wall of snorkel 1, and the second linkage section 22 is formed
On the outer wall of abat-vent 2, i.e., abat-vent 2 is inserted into snorkel 1, in other possible modes of texturing, can also realize the
One linkage section 12 is formed on the outer wall of snorkel 1, and the second linkage section 22 is formed on the inner wall of abat-vent.I.e. abat-vent is provide with
Outside snorkel 1.
In the present embodiment, specifically, abat-vent 2 includes cap body 25 and cap column 26, and the cap body 25 is cap-like structure
Include bottom wall and the side wall around bottom wall edge setting, be sequentially formed on cap column 26 insertion end 21, the second linkage section 22,
Outer ventilation section 23 and sealing end 24, wherein cap column 26 are formed on the center of bottom wall and extend along the extending direction of side wall, wherein
Insertion end 21 is set far from bottom wall, i.e. sealing end 24 is close to bottom wall equipment.Cap body 25 may further ensure that snorkel 1 in this way
Seal.In addition abat-vent 2 can also more easily be operated.In other possible embodiments, abat-vent 2 can also be only
Include the feature of cap column 26, cap body 25 there can be various modifications.
Accordingly, snorkel 1 has nose end 11, the first linkage section 12, interior ventilation section 13 and connecting pin 14 successively, wherein
Connecting pin 14 then has above-mentioned insertion end 21, the second linkage section successively for being connected with the babinet of speed changer on abat-vent 2
22nd, outer ventilation section 23 and sealing end 24, wherein, snorkel 1 and abat-vent 2 are configured to be inserted by nose end 11 in insertion end 21
During into snorkel 1, and by rotating abat-vent 2, as shown in Fig. 2, when the second linkage section 22 can pass axially through first
After linkage section 12, section 23 is corresponding and clearance fit, and sealing end 24 is caused to close nose end for interior ventilation section 13 and outer ventilation
11.Similarly, when needing replacing or dismantling abat-vent 2, it is only necessary to pass through first to connect by the second linkage section of counter-rotating 22
Section 12 is connect, and since the presence of cap body 25 can preferably complete this rotation process.
In this way, since the second linkage section 22 needs can be axially through after mounting, i.e., inside and outside logical by rotation
After gas section is corresponding, abat-vent 2 can effectively be avoided to deviate from from snorkel 1, promote abat-vent 2 during vehicle traveling etc.
Anti-lost property.And by the cooperation of sealing end 24 and nose end 11, snorkel 1 can be entered to avoid minute dusts and moisture
In, promote service life of babinet.And when babinet parts work, internal heat increases oil liquid temperature, leads to air in babinet
Expansion and oil gas volatilization, can be in babinet by the gap between inside and outside ventilation section so as to increase the pressure in babinet
The internal gas of generation reaches nose end 11, so as to reach a timing in air pressure inside, as shown in figure 3, open-top sealing end 24 and
Keep the air pressure inside and outside babinet consistent.That is, abat-vent 2 moves up, so as to by being outwardly vented herein, play the work of ventilative pressure release
With；The hot-air thrust that the environmental contaminants for being intended to enter inside babinet parts during exhaust pressure relief are excluded in babinet
It is carried under effect, so as to ensure that lubricating oil is not contaminated.It is further able to be promoted the service life of babinet.
In the present embodiment, in order to realize that ventilation is realized in the interval cooperation between inside and outside ventilation section, outer ventilation section 23
Outer wall is first recessed section be formed between the second linkage section 22 and sealing end 24, i.e., the cross-sectional area of outer ventilation section 23 is less than
The cross-sectional area of second linkage section 22 and sealing end 24, this outer air vent, which also has, to be located between interior ventilation section 13 and connecting pin 14
Linkage section, it is interior ventilation section 13 inner wall be second recessed section be formed between the first linkage section 12 and linkage section, exist in this way
After corresponding, the gap of ventilation can be formed between first recessed section and second recessed section so that internal gas can be straight
Up to nose end 11.In the present embodiment, second recessed section of inner wall can be grading structure, can specifically be formed as two
Tapered pipeline section.It in other embodiments, can also be only there are one for recessed section, as long as can realize pair in the second linkage section 22
The ventilation disclosure after answering is not restricted.
Wherein, as shown in Fig. 2, the end of ventilation section 13 is formed as backstop abat-vent 2 in the adjoining of above-mentioned linkage section
Catching step.Specifically, which can be formed in the ring-shaped step on 1 inside of snorkel, can be in detent position
The second linkage section of backstop 22 is so as to further promote the seal of detent position.
In addition, in the present embodiment, cooling section 15 can also be set by being formed on the linkage section of connecting pin 14, the cooling section
On sorptive material, such as activated carbon can be set, in this way, the oil gas of volatilization is cooled down when by cooling section by quick absorption
It is then refluxed for parts, while pressure gradually reduces in snorkel 1, it is also possible that abat-vent is under the effects that gravity
It falls after rise to the state of Fig. 2.
In the present embodiment, the cross-sectional area of sealing end 24 be more than the second linkage section 22 cross-sectional area so as to avoid into
Enter in inner connecting end 12, and sealing end 24 is more than the cross-sectional area of nose end 11, so as in assembling shape as shown in Figure 2
It under state, is connected in the outer end wall of nose end 11 so as to play sealing function, in order to which lift-off seal can also be between
The sealing elements such as sealing ring are set.The tapered mouth that nose end 11 can reduce in other embodiments, and sealing end 24 can be
The tapered plug of the tapered mouth is filled in, this deformation is also fallen in the protection domain of the disclosure.
Further, in the disclosure, in order to be lifted at the lower leakproofness of assembling, in present embodiment, snorkel 1 and lead to
Magnetic connection may be used between gas cap 2.Specifically, sealing end 24 can be designed with 11 magnetism of nose end to be connected, such side
Face can ensure to assemble both lower leakproofness, without that in lower separation of jolting, on the other hand can also pass through design easily
Different magnetism corresponds to the different air pressure of box house, when only internal air pressure reaches a certain level, open-top can lead to
Gas cap 2, additionally due to the presence of magnetic force, by after open-top, with the decline of internal pressure, sealing end 24 and nose end 11 also can
It is enough faster to reset, and the collision possibility between the second linkage section is reduced, especially avoid damaged screw structure etc. even
Binding structure.
In structure, as a kind of embodiment, one of sealing end 24 and nose end 11, which are gone up, sets magnet, in another one
Setting iron powder is ferrous material.Specifically, it is detachably provided with permanent magnet on sealing end 24 or nose end 11.This
Sample can change magnetic force size by replacing different types of permanent magnet.
As another embodiment, electromagnet, such as sealing end 24 or nose end are provided on snorkel 1 and abat-vent 2
Electromagnetic coil is provided on 11, can change magnetic force size by changing size of current in this way, so as to corresponding different babinet
Internal gas and different road conditions.Specifically, snorkel 1 can be opened or closed according to the air pressure in snorkel 1, realize closing
Position and the intelligent control of ventilation position.Baroceptor can be set in gearbox at this time, so as to detect the variation of air pressure.
In addition it can which according to road conditions, to control magnetism, such as jolting magnetism can be increased on serious road, so as to avoid sealing end
24 and nose end 11 separation may.Wherein there are many concrete arrangements of permanent magnet and electromagnetic coil, people in the art
Member it is conceivable that various modifications mode all fall in the protection domain of the disclosure.
The disclosure also provides a kind of speed changer, and including babinet, such as transfer case or gear-box etc., it is above-mentioned to further include the disclosure
The airway component of offer, the connecting pin 14 of snorkel 1 therein connect, such as are welded on babinet and connect with box house
It is logical.The disclosure also provides a kind of vehicle, which includes the speed changer that the disclosure provides.
The preferred embodiment of the disclosure is described in detail above in association with attached drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical solution of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that specific technical features described in the above specific embodiments, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, arbitrary combination can also be carried out between a variety of different embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought should equally be considered as disclosure disclosure of that.
Claims (10)
- A kind of 1. airway component, including snorkel (1) and abat-vent (2), which is characterized in that abat-vent (2) setting There are the stop configurations for coordinating the snorkel (1) and there is detent position and ventilation position, it is described logical in the detent position Gas cap (2) closes the snorkel (1), and in the ventilation position, the abat-vent (2) is opened the snorkel (1) and led to The stop configurations limiting is crossed on the snorkel (1).
- 2. airway component according to claim 1, which is characterized in that the abat-vent (2) and the snorkel (1) Mutually socket, and there is the first linkage section (12) on the snorkel (1), the stop configurations is are formed in the abat-vent On the second linkage section (22) and be configured to：During the abat-vent (2) and the snorkel (1) socket, lead to It crosses and rotates the abat-vent (2), second linkage section (22) can pass axially through first linkage section (12).
- 3. airway component according to claim 2, which is characterized in that first linkage section (12) and described second Linkage section (22) is formed respectively by the helicitic texture of mutual thread fitting.
- 4. the airway component according to Claims 2 or 3, which is characterized in that the snorkel (1) has nozzle successively (11), first linkage section (12), interior ventilation section (13) and connecting pin (14) are held, the abat-vent (2) has successively is inserted into Hold (21), second linkage section (22), outer ventilation section (23) and sealing end (24), the snorkel (1) and the abat-vent (2) it is configured to when the insertion end (21) is inserted by the nose end (11) in the snorkel (1), when described second After linkage section (22) passes axially through first linkage section (12), the interior ventilation section (13) and described outer ventilation section (23) phase Corresponding and clearance fit, and the sealing end (24) is caused to close the nose end (11).
- 5. airway component according to claim 4, which is characterized in that the outer wall of the outer ventilation section (23) is forms First recessed section between second linkage section (22) and the sealing end (24), the snorkel, which has, to be located in described Linkage section between section of ventilating (13) and the connecting pin (14), the inner wall of the interior ventilation section (13) is is formed in described first Second recessed section between linkage section (12) and the linkage section.
- 6. airway component according to claim 4, which is characterized in that the snorkel, which has, is located at the interior ventilation Linkage section between section (13) and the connecting pin (14), the end of the linkage section adjoining interior ventilation section (13) are formed as For the catching step of abat-vent described in backstop (2).
- 7. airway component according to claim 1, which is characterized in that the snorkel (1) and the abat-vent (2) Between magnetic be connected.
- 8. airway component according to claim 6, which is characterized in that the snorkel (1) or the abat-vent (2) On be provided with electromagnet, open with the abat-vent (2) according to the pressure control in the snorkel (1) or close the ventilation It manages (1).
- 9. a kind of speed changer, including babinet, which is characterized in that further include according to logical described in any one in claim 1-8 Conductance tube assembly, the snorkel (1) are connected on the babinet and are connected with the box house.
- 10. a kind of vehicle, which is characterized in that the vehicle includes speed changer according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235163.3U CN207486015U (en) | 2017-09-25 | 2017-09-25 | Airway component, speed changer and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721235163.3U CN207486015U (en) | 2017-09-25 | 2017-09-25 | Airway component, speed changer and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207486015U true CN207486015U (en) | 2018-06-12 |
Family
ID=62482516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721235163.3U Expired - Fee Related CN207486015U (en) | 2017-09-25 | 2017-09-25 | Airway component, speed changer and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207486015U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677253A (en) * | 2018-12-19 | 2019-04-26 | 青岛青特众力车桥有限公司 | A kind of integrated form bi-motor mechanical differential electric drive axle |
| CN112943904A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Air breather with grease proofing function |
-
2017
- 2017-09-25 CN CN201721235163.3U patent/CN207486015U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109677253A (en) * | 2018-12-19 | 2019-04-26 | 青岛青特众力车桥有限公司 | A kind of integrated form bi-motor mechanical differential electric drive axle |
| CN109677253B (en) * | 2018-12-19 | 2024-07-12 | 青岛青特众力车桥有限公司 | Integrated double-motor mechanical differential electric drive axle |
| CN112943904A (en) * | 2021-02-09 | 2021-06-11 | 中国航发哈尔滨东安发动机有限公司 | Air breather with grease proofing function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Breather tube assembly, transmission and vehicle Effective date of registration: 20211213 Granted publication date: 20180612 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20180612 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
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