CN106553630A - A kind of automobile brake liquid storage pot lid structure - Google Patents
A kind of automobile brake liquid storage pot lid structure Download PDFInfo
- Publication number
- CN106553630A CN106553630A CN201611170389.XA CN201611170389A CN106553630A CN 106553630 A CN106553630 A CN 106553630A CN 201611170389 A CN201611170389 A CN 201611170389A CN 106553630 A CN106553630 A CN 106553630A
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- China
- Prior art keywords
- kettle
- cervical region
- liquid storage
- pot lid
- automobile brake
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/06—Applications or arrangements of reservoirs
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Closures For Containers (AREA)
Abstract
The invention discloses a kind of automobile brake liquid storage pot lid structure, including liquid storage kettle, described liquid storage kettle is provided with outwardly directed kettle cervical region, the top of the kettle cervical region is provided with and the Hu Kou connected in liquid storage kettle, the lid of clamping is provided with described Hu Kou, sealing gasket is provided between in the lid portion inside and Hu Kou, the spherical to kettle cervical region bottom protrusion is provided with the middle part of the sealing gasket, the center of the spherical is provided with least one otch, the bypass cavity that can be connected along the float of kettle cervical region axial movement and with kettle cervical region is provided with described kettle cervical region, the bypass intracavity is provided with the piston that can be replied to bypass cavity opening, it is provided with the kettle cervical region when kettle cervical region top is moved on float and releases piston and the spacing triggering shank of bypass cavity.The present invention is intended to provide a kind of effective brake fluid that reduces is for the impact of liquid storage pot lid, the automobile brake liquid storage pot lid structure for preventing brake fluid from leaking.
Description
Technical field
The invention belongs to field of automobile brake, more particularly to a kind of automobile brake liquid storage pot lid structure.
Background technology
In use, liquid storage kettle must mutually pass to gas in holding kettle with air to brake fluid in automobile brake liquid storage kettle
The pressure moment is consistent with ambient atmosphere pressure, can ensure brakes normal work.However, due to automobile running working condition complexity,
Braking, acceleration are frequent, and road surface also has severe jolt often, and the brake fluid in liquid storage kettle has the feelings of liquid level raising and lowering
Condition, liquid level and angle change it is very big, this require liquid storage pot lid should have prevent brake fluid reveal sealing function, again
Possesses ventilatory function.
At present, in order to realize the function of above-mentioned sealing, ventilation, liquid storage pot lid all adopts the modes such as perforate and air to liquid storage kettle
Communicate, take the conventional sealing structure such as labyrinth.As Chinese patent is disclosed：CN104494592A, discloses a kind of brake fluid liquid storage
Pot lid, including headkerchief, vent valve seat and sealing cup；Headkerchief and vent valve seat clamping；Sealing cup interference is arranged on breather valve
On seat；The upper surface of vent valve seat is disposed with passage, first annular plate, the second annular slab and from inside to outside along axle center
Three annular slabs；The first reservoir is formed between passage and first annular plate, is formed between first annular plate and the second annular slab
Second reservoir, forms the 3rd reservoir between the second annular slab and the 3rd annular slab；The bottom of passage is provided with circular groove, circle
Liquid storage space is formed between groove and sealing cup.Brake fluid in this class formation liquid storage kettle, when braking deceleration is big, brake fluid is rushed
When hitting liquid storage pot lid venting channels, leak more serious.
The content of the invention
The present invention is to overcome above-mentioned deficiency of the prior art, there is provided a kind of brake fluid that effectively reduces is for liquid storage
Pot lid impact, the automobile brake liquid storage pot lid structure for preventing brake fluid leakage.
To achieve these goals, the present invention is employed the following technical solutions：
A kind of automobile brake liquid storage pot lid structure, including liquid storage kettle, described liquid storage kettle are provided with outwardly directed kettle cervical region, institute
The top for stating kettle cervical region is provided with and the Hu Kou connected in liquid storage kettle, is provided with the lid of clamping, in the lid at described Hu Kou
Sealing gasket is provided between in portion and Hu Kou, the spherical to kettle cervical region bottom protrusion in the middle part of the sealing gasket, is provided with, it is described
The center of spherical is provided with least one otch, be provided with described kettle cervical region can along kettle cervical region axial movement float and with
The bypass cavity of kettle cervical region connection, the bypass intracavity are provided with the piston that can be replied to bypass cavity opening, are provided with the kettle cervical region
Piston and the spacing triggering shank of bypass cavity are released when kettle cervical region top is moved on float.
When the brake fluid in liquid storage kettle is not to outside conveying, when outside also no brake fluid flows back into liquid storage kettle, kettle neck
Portion's inside and outside differential pressure is zero, and the otch of sealing gasket is closed, and brake fluid is fully sealed by liquid storage kettle, and vehicle is run by road surface
When winnowing with a dustpan, brake fluid outwards will not overflow.When the brake fluid in liquid storage kettle is to outside conveying, negative pressure in liquid storage kettle, is produced, otch is received
Open to negative pressure to liquid storage kettle, extraneous air is entered in liquid storage kettle by lid.When outside brake fluid is flowed back into
During in liquid storage kettle, malleation, otch reverse opening by positive pressure so that air can be arranged from otch in liquid storage kettle, are produced
Go out.When liquid level flies up in kettle cervical region, in kettle cervical region during normal pressure abruptly increase, move on float and cause triggering shank to release piston
Spacing, brake fluid can enter bypass intracavity, so as to reduce the liquid level in kettle cervical region, while the float in kettle cervical region can be gentle
The liquid fluctuating of brake fluid, so as to prevent brake fluid from leaking out.Afterwards when the malleation of kettle cervical region is changed into negative pressure, piston return
So as to brake fluid is pushed back in liquid storage kettle, this process can make malleation be changed into negative pressure generating process it is more gentle, it is to avoid malleation
Sport negative pressure and cause otch stretching degree excessive, brake fluid is leaked out in preventing positive/negative-pressure transformation process.
Preferably, described triggering shank is along the axial arranged of kettle cervical region, triggering shank is slidably matched with kettle cervical region, is touched
Send out shank and the trigger head that can coordinate with float is provided near one end of lid, the triggering shank is provided with limit away from one end of lid
Position end, the side wall of the piston be provided with the chute coordinated with positive stop end, and the positive stop end is respectively provided on two sides with guiding surface.
So, float do not act on triggering shank to piston release it is spacing when, as positive stop end is provided with inclined-plane, when piston be subject to it is larger
Can promote during pressure and move and move in bypass intracavity on triggering shank, as now positive stop end still can extrusion piston generation cunning
Resistance is moved, the sliding of piston is restricted, so as to play lesser degree of buffering effect.Transfer from one place to another under escort except spacing on shank when triggering
Afterwards, piston is capable of achieving flexible sliding, so as to realize largely buffering effect.
Preferably, two bypass cavities being arranged symmetrically are provided with described kettle cervical region, described bypass cavity is along kettle cervical region
Radial arrangement, the bypass intracavity is provided with the spring being connected with piston.Bypass cavity outside air connect, when piston by from
Can move to the inside of bypass cavity after the pressure of liquid storage kettle, so as to reduce the malleation in liquid storage kettle, and work as pressure in liquid storage kettle and reduce
When, piston can return under the action of the spring, while the brake fluid of bypass intracavity is sent back in liquid storage kettle.
Preferably, described kettle cervical region is provided with the switch block being centrosymmetrically arranged along kettle cervical region above triggering shank,
The inwall of kettle cervical region is provided with the slide block that switch block can be driven to rotate to sealing gasket, and bottom and the triggering shank upper end of slide block are fixed,
The effect end that can be clamped to the otch of spherical is provided with the inside of the switch block.So, when the liquid level rapid increase in kettle cervical region,
During float is moved on triggering shank is promoted, while also will push up on slide block so that switch block is rotated to spherical, the work of switch block
Otch is clamped with end, so as to improve the sealing effectiveness of sealing gasket, ensure that brake fluid will not be revealed when liquid level is higher.
Preferably, door is provided with above described float, the door is fixedly connected with float, the upper table of the door
Face is provided with can be to the sealant of the cut sealing of spherical.So, when float rises with liquid level, door is hidden to otch
Gear, can further improve sealing effectiveness.
Preferably, the lower surface of the spherical is provided with the stiffening ring of protrusion, described otch is located in stiffening ring.Plus
Strong circle can improve the rigidity and rebound performance of incision so that otch can be closed rapidly after opening.
Preferably, the lower surface of the spherical is provided with the stiffening ring of protrusion, described otch is located in stiffening ring, institute
The top surface edge for stating door is provided with the outer ring body that can surround stiffening ring.Outer ring body is set at door edge, when door is to otch
When position is blocked, stiffening ring is also just surrounded by outer ring body, so as to further improve sealing effectiveness.
Preferably, the edge of the sealing gasket upper surface is provided with the raised two seals circle of twice, described sealing ring
Contact with the lower surface of lid.
Preferably, the lower surface of the sealing gasket is provided with the body coordinated with Hu Kou, the outer wall of described body is in cone
Shape.
The invention has the beneficial effects as follows：（1）When there is malleation, negative pressure or inside and outside differential pressure in kettle cervical region is zero, equal energy
Play preferable sealing effectiveness；（2）When the pressure of kettle cervical region is raised suddenly, the speed and height of liquid level rising, energy can be buffered
The fluctuation of liquid level is reduced, prevents the brake fluid in liquid storage kettle from outwardly leaking.
Description of the drawings
Fig. 1 is a kind of structural representation of the present invention；
Fig. 2 is the top view of sealing gasket in the present invention；
Fig. 3 is the sectional view of sealing gasket in the present invention.
In figure：Liquid storage kettle 1, kettle cervical region 1a, buckling groove 101, retainer ring 102, piston 2, chute 2a, spring 3, bypass cavity 4,
Triggering shank 5, return spring 6, trigger head 7, slide block 8, lid 9, upper clamping ring 9a, lower clamping ring 9b, switch block 10, sealant 11,
Sealing gasket 12, otch 12a, spherical 12b, sealing ring 12c, stiffening ring 12d, body 12e, float 13, door 14, outer ring body
14a。
Specific embodiment
The present invention will be further described with reference to the accompanying drawings and detailed description.
In embodiment as shown in Figure 1, a kind of automobile brake liquid storage pot lid structure, including liquid storage kettle 1, liquid storage kettle are provided with
Outwardly directed kettle cervical region 1a, the top of kettle cervical region are provided with Hu Kou, and Hu Kou is connected with the inside of liquid storage kettle by kettle cervical region.Hu Kou
Place is provided with lid 9, and the medial wall of lid is provided with clamping ring 9a and lower clamping ring 9b, and kettle cervical region is set on the lateral wall of Hu Kou
The top edge for having buckling groove 101, Hu Kou is provided with step trough, and when cover cap is set on Hu Kou, lower clamping ring enters into buckling groove
In, upper clamping ring is coordinated with step trough, and lid is engaged by clamping with Hu Kou and is fixed.
Sealing gasket 12 is provided between in lid portion inside and Hu Kou, the edge of sealing gasket is located at upper clamping ring and lid following table
Between face, while when lid is connected and fixed with Hu Kou, EDGE CONTACT of the lid by the edge of sealing gasket with Hu Kou is compressed.With reference to
Shown in Fig. 2, Fig. 3, the spherical 12b to kettle cervical region bottom protrusion in the middle part of sealing gasket, is provided with, the center of spherical is provided with together
Otch 12a, the lower surface of spherical are provided with the stiffening ring 12d of protrusion, among otch is located at stiffening ring.Stiffening ring is located proximate to
The bottom of spherical so that the deflection of spherical can be controlled, it is to avoid it is excessive that otch opens amplitude.Sealing gasket upper surface
Edge be provided with the raised two seals circle 12c of twice, sealing ring is contacted with the lower surface of lid, when lid is matched somebody with somebody with kettle mouth clamping
During conjunction, the edge of Hu Kou is located between two seals circle.The lower surface of sealing gasket is provided with body 12e, the edge and kettle of sealing gasket
During mouthful contact, body and kettle mouth internal engagement, the outer wall of body are tapered, among entering into kettle mouth in order to body.
Float 13 is provided with kettle cervical region, float can be moved axially along kettle cervical region with the liquid level of kettle cervical region inside brake liquid.Kettle
Cervical region is provided with two bypass cavities 4, and bypass cavity is connected with kettle cervical region along the radial arrangement and bypass cavity opening of kettle cervical region, two sides
Cavity is arranged symmetrically with respect to kettle cervical region.Bypass cavity is connected with outside air, and bypass intracavity is provided with piston 2 and spring 3, spring one end
It is connected with piston, the other end is connected with bypass cavity bottom, spring its resilience force of selection should be less, to ensure that braking liquid energy pushes away
Piston overcomes the active force of spring.And when kettle cervical region reduced pressure is to zero, the resilience force of spring can promote piston again, make
Piston is moved to bypass cavity opening.
Triggering shank 5 is provided with kettle cervical region, triggering shank is along the axial arranged of kettle cervical region, and triggers shank and kettle cervical region
It is slidably matched, the inwall of kettle cervical region is provided with the chute 2a of receiving triggering shank and for the retainer ring spacing to triggering shank
102, retainer ring is used to prevent from triggering shank generation swing or rotate so as to remain along the axially sliding up and down of kettle cervical region.Touch
Send out, return spring provides downward thrust so that triggering shank can be produced to piston
Raw position-limiting action, and can release spacing for piston when moving on shank is triggered.
Triggering shank is provided with trigger head 7 near one end of lid, radial arrangement of the trigger head along kettle cervical region, trigger head with touch
Send out shank to be fixedly connected.Float to lid direction move when, the edge of float is contacted with trigger head, so as to promote triggering shank
Move to lid direction.Triggering shank is provided with positive stop end away from one end of lid, and positive stop end is provided with and acts on piston side wall
Inclined-plane, piston side wall are provided with the V-shaped groove coordinated with inclined-plane, and positive stop end can play certain position-limiting action to piston.
Kettle cervical region is provided with two switch blocks 10 above triggering shank, and switch block is centrosymmetrically arranged along kettle cervical region.Kettle cervical region
Inwall be provided with slide block 8 and the slide rail of positioning and guiding carried out to slide block, slide rail is axial arranged along kettle cervical region, and slide block can
Move up and down along slide rail.One end of slide block is flexibly connected with switch block, and switch block can be driven when moving on slide block to rotate to sealing gasket.It is sliding
The bottom of block is fixed with triggering shank upper end, and the effect end that can be clamped to the otch of spherical is provided with the inside of switch block.Effect end
With the distance of switch block rotating shaft, more than slide block with triggering shank connection end to switch block rotating shaft distance so that effect end motion away from
From elongated, it is easy to effect end to act on spherical in time.Door 14 is provided with above float, door is fixedly connected with float, door
Larger space is set and float between so that braking liquid energy smooth flow.The upper surface of door is provided with can be cut to spherical
The sealant 11 of mouth sealing, the top surface edge of door are provided with the outer ring body 14a that can surround stiffening ring, and door is hidden to otch
During gear, outer ring body is located at the outside of stiffening ring, in order to the sealing effectiveness of fitted seal layer.
In actual moving process, under initial situation, kettle cervical region inside and outside differential pressure is zero, and the incision of sealing gasket is not stressed
Effect and be closed, brake fluid is fully sealed by liquid storage kettle, and when vehicle is subject to road bump, brake fluid will not be to excessive
Go out.When the brake fluid in liquid storage kettle is to outside conveying, negative pressure in liquid storage kettle, is produced, otch is subject to negative pressure and beats to liquid storage kettle
Open, extraneous air is entered in liquid storage kettle by lid.When outside brake fluid is back flowed in liquid storage kettle, liquid storage kettle
Middle generation malleation, otch reverse opening by positive pressure so that air can be discharged from otch.
When the liquid-level pressure in kettle cervical region slowly rises, piston it is pressurized and to bypass intracavity sliding, due to now triggering
Shank is limited by chute, therefore the slippage of piston is less.When the liquid-level pressure in kettle cervical region slowly declines, piston is again
Under the action of the spring to kettle cervical region sliding.When in kettle cervical region, liquid level flies up, in kettle cervical region during normal pressure abruptly increase, move on float
So that triggering shank releases spacing for piston, brake fluid can rapidly enter bypass intracavity, so as to reduce the liquid in kettle cervical region
Position height, at the same the float in kettle cervical region can gentle brake fluid liquid fluctuating, so as to prevent brake fluid from leaking out.Work as afterwards
When the malleation of kettle cervical region is changed into negative pressure, piston return triggers shank so as to brake fluid is pushed back in liquid storage kettle, during piston return
Entered in chute using guiding surface, again piston is carried out spacing.
Claims (9)
1. a kind of automobile brake liquid storage pot lid structure, including liquid storage kettle（1）, it is characterized in that, described liquid storage kettle（1）Be provided with to
The kettle cervical region for overhanging（1a）, the kettle cervical region（1a）Top be provided with and liquid storage kettle（1）The Hu Kou of interior connection, described Hu Kou
Place is provided with the lid of clamping（9）, the lid（9）Sealing gasket is provided between on internal and Hu Kou（12）, the sealing gasket
（12）Middle part be provided with to kettle cervical region（1a）The spherical of bottom protrusion（12b）, the spherical（12b）Center be provided with least
One otch（12a）, described kettle cervical region（1a）Inside being provided with can be along kettle cervical region（1a）The float of axial movement（13）And and kettle
Cervical region（1a）The bypass cavity of connection（4）, the bypass cavity（4）Inside being provided with can be to bypass cavity（4）The piston that opening is replied（2）, institute
State kettle cervical region（1a）In be provided with and work as float（13）On move to kettle cervical region（1a）Piston is released during top（2）With bypass cavity（4）It is spacing
Triggering shank（5）.
2. a kind of automobile brake liquid storage pot lid structure according to claim 1, is characterized in that, described triggering shank（5）
Along kettle cervical region（1a）It is axial arranged, trigger shank（5）With kettle cervical region（1a）It is slidably matched, triggers shank（5）Near lid（9）
Be provided with can be with float for one end（13）The trigger head of cooperation（7）, the triggering shank（5）Away from lid（9）One end be provided with limit
Position end, the piston（2）Side wall be provided with positive stop end coordinate chute（2a）, being respectively provided on two sides with for the positive stop end lead
To inclined-plane.
3. a kind of automobile brake liquid storage pot lid structure according to claim 1, is characterized in that, described kettle cervical region（1a）It is interior
It is provided with two bypass cavities being arranged symmetrically（4）, described bypass cavity（4）Along kettle cervical region（1a）Radial arrangement, the bypass cavity
（4）Inside it is provided with and piston（2）The spring of connection（3）.
4. a kind of automobile brake liquid storage pot lid structure according to claim 1 or 2 or 3, is characterized in that, described kettle cervical region
（1a）In triggering shank（5）Top be provided with along kettle cervical region（1a）The switch block being centrosymmetrically arranged（10）, kettle cervical region（1a）It is interior
Wall is provided with and can drive switch block（10）To sealing gasket（12）The slide block of rotation（8）, slide block（8）Bottom with triggering shank（5）On
End is fixed, the switch block（10）Be provided with can be to spherical for inner side（12b）Otch（12a）The effect end of clamping.
5. a kind of automobile brake liquid storage pot lid structure according to claim 1 or 2 or 3, is characterized in that, described float
（13）Top is provided with door（14）, the door（14）With float（13）It is fixedly connected, the door（14）Upper surface be provided with
Can be to spherical（12b）Otch（12a）The sealant of sealing（11）.
6. a kind of automobile brake liquid storage pot lid structure according to claim 1 or 2 or 3, is characterized in that, the spherical
（12b）Lower surface be provided with the stiffening ring of protrusion（12d）, described otch（12a）Positioned at stiffening ring（12d）In.
7. a kind of automobile brake liquid storage pot lid structure according to claim 5, is characterized in that, the spherical（12b）'s
Lower surface is provided with the stiffening ring of protrusion（12d）, described otch（12a）Positioned at stiffening ring（12d）In, the door（14）It is upper
Marginal surface is provided with and can surround stiffening ring（12d）Outer ring body（14a）.
8. a kind of automobile brake liquid storage pot lid structure according to claim 1 or 2 or 3, is characterized in that, the sealing gasket
（12）The edge of upper surface is provided with the raised two seals circle of twice（12c）, described sealing ring（12c）With lid（9）Under
Surface contacts.
9. a kind of automobile brake liquid storage pot lid structure according to claim 1 or 2 or 3, is characterized in that, the sealing gasket
（12）Lower surface be provided with Hu Kou coordinate body（12e）, described body（12e）Outer wall it is tapered.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170389.XA CN106553630A (en) | 2016-12-16 | 2016-12-16 | A kind of automobile brake liquid storage pot lid structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611170389.XA CN106553630A (en) | 2016-12-16 | 2016-12-16 | A kind of automobile brake liquid storage pot lid structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106553630A true CN106553630A (en) | 2017-04-05 |
Family
ID=58446077
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611170389.XA Pending CN106553630A (en) | 2016-12-16 | 2016-12-16 | A kind of automobile brake liquid storage pot lid structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106553630A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029986A1 (en) * | 2017-08-10 | 2019-02-14 | Robert Bosch Gmbh | Pressure medium accumulator, particularly for storing brake fluid in a brake circuit of a vehicle braking system with electronically controllable slip |
| CN109941260A (en) * | 2019-03-19 | 2019-06-28 | 浙江亚太机电股份有限公司 | The novel liquid storage of automobile fills lid band oil resistance ventilating mechanism assembly |
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| DE102005015262A1 (en) * | 2005-04-04 | 2006-10-05 | Robert Bosch Gmbh | Pressurized medium accumulator for electronically slip-regulated vehicle brake assembly, has piston with gasket that divides accumulator into separate chambers, where piston is single-piece chipless component made of sheet metal material |
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| US20120168441A1 (en) * | 2011-01-04 | 2012-07-05 | Marvin Lane | Resealable beverage bottle lid |
| CN204956469U (en) * | 2015-08-05 | 2016-01-13 | 北汽福田汽车股份有限公司 | Brake fluid kettle and have its vehicle |
| CN206307023U (en) * | 2016-12-16 | 2017-07-07 | 知豆电动汽车有限公司 | Automobile brake liquid storage pot lid structure |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005015262A1 (en) * | 2005-04-04 | 2006-10-05 | Robert Bosch Gmbh | Pressurized medium accumulator for electronically slip-regulated vehicle brake assembly, has piston with gasket that divides accumulator into separate chambers, where piston is single-piece chipless component made of sheet metal material |
| CN101134462A (en) * | 2007-10-22 | 2008-03-05 | 奇瑞汽车有限公司 | Aeration lid for liquid storing tank braking |
| US20120168441A1 (en) * | 2011-01-04 | 2012-07-05 | Marvin Lane | Resealable beverage bottle lid |
| CN102322331A (en) * | 2011-06-02 | 2012-01-18 | 姜志钧 | Tank cover of liquid storage tank and liquid storage tank sealed by using the same |
| CN204956469U (en) * | 2015-08-05 | 2016-01-13 | 北汽福田汽车股份有限公司 | Brake fluid kettle and have its vehicle |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019029986A1 (en) * | 2017-08-10 | 2019-02-14 | Robert Bosch Gmbh | Pressure medium accumulator, particularly for storing brake fluid in a brake circuit of a vehicle braking system with electronically controllable slip |
| CN109941260A (en) * | 2019-03-19 | 2019-06-28 | 浙江亚太机电股份有限公司 | The novel liquid storage of automobile fills lid band oil resistance ventilating mechanism assembly |
| CN109941260B (en) * | 2019-03-19 | 2023-10-17 | 浙江亚太机电股份有限公司 | Novel liquid storage filling cover belt oil-blocking ventilation mechanism assembly for automobile |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 315602 Ninghai City, Ningbo Province, Li Yang Town, home Hill Road, No. 1 Applicant after: Know beans Electric Vehicle Co., Ltd. Address before: 315602 Ninghai City, Ningbo Province, Li Yang Town, home Hill Road, No. 1 Applicant before: Ninghai know beans Electric Vehicle Co., Ltd. |
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| CB02 | Change of applicant information | ||
| AD01 | Patent right deemed abandoned |
Effective date of abandoning: 20190716 |
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| AD01 | Patent right deemed abandoned |