CN106640786A - Oil tank ventilator with function of centrifugal separation - Google Patents
Oil tank ventilator with function of centrifugal separation Download PDFInfo
- Publication number
- CN106640786A CN106640786A CN201611229579.4A CN201611229579A CN106640786A CN 106640786 A CN106640786 A CN 106640786A CN 201611229579 A CN201611229579 A CN 201611229579A CN 106640786 A CN106640786 A CN 106640786A
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- Prior art keywords
- oil tank
- oil
- centrifuged
- cylinder
- groove
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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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/26—Supply reservoir or sump assemblies
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/044—Removal or measurement of undissolved gas, e.g. de-aeration, venting or bleeding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
- F16K17/19—Equalising valves predominantly for tanks
- F16K17/196—Equalising valves predominantly for tanks spring-loaded
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
The invention relates to an oil tank ventilator with a function of centrifugal separation. The oil tank ventilator includes a connection seat used for connecting an oil tank, a housing arranged on the connection seat and a lower cover arranged on the housing. The connection seat is provided with a vent hole, and the lower cover is provided with a threaded hole to connect the ventilator. The oil tank ventilator further includes a centrifugal separation mechanism arranged between the housing and the lower end, the centrifugal separation mechanism includes an installation plate, a centrifugal separating cylinder, an air inlet header pipe, an air inlet pipe, an air outlet pipe and an oil draining valve. By the arrangement of an oil-filter screen and the centrifugal separation mechanism, oil particles discharged from air can be effectively adsorbed in the oil-filter screen and the centrifugal separation mechanism, the concentration of the oil particles which reach the ventilator is reduced, and therefore the oil particles flowing out of an air outlet hole of the ventilator are prevented from polluting the environment and affecting the appearance of a hydraulic oil tank.
Description
Technical field
The invention belongs to fuel tank technical field, is related to a kind of detached oil tank breather of band centrifugation.
Background technology
Hydraulic oil container is used as the requisite oil vessel of hydraulic test, when the piston rod of hydraulic jack stretches out, hydraulic pressure
Pump delivers to hydraulic oil in hydraulic jack, and then hydraulic oil is returned to hydraulic oil container when the piston rod of hydraulic jack bounces back, because
This hydraulic oil container needs setting pneumostome to communicate with outside so that the air in casing is passed in and out with the turnover of hydraulic oil.When
After equipment works long hours, adrift many hydraulic oil particles in the air in hydraulic oil container, when hydraulic oil returns to hydraulic oil container
When middle, the hydraulic oil in hydraulic oil container increases, and air is discharged from pneumostome, so as to contain aerial hydraulic oil particle
Also discharge.Air takes hydraulic oil particle out of during discharging in order to prevent hydraulic oil container, often in the breathing of hydraulic oil container
Mouth setting respirator.
Existing respiratory organ structure is as shown in figure 1, cup-shaped of the upper chamber 21 by upper bed-plate 24 and back-off on upper bed-plate 24
Upper lid is constituted, and the center of wherein upper bed-plate is communicated with the enterprising gas port 25 of upper chamber, for connecting the gas outlet of hydraulic oil container,
Gas outlet 26 is provided with the edge of upper bed-plate, the filter cotton 23 of ring-type is provided with epicoele room, filter cotton 23 is interposed between enterprising gas port
Between 26 and upper chamber's air inlet 25.The respirator of this structure hydraulic oil container air pass in and out when, containing aerial liquid
Force feed particle is sticked on filter cotton, and when the hydraulic oil adhered on filter cotton reaches saturation, the hydraulic oil on filter cotton has with exhaling
The venthole of Jing respirators flows out and pollutes environment, affects the outward appearance of hydraulic oil container in the presence of the air-flow for going out and gravity.
The content of the invention
In view of this, it is an object of the invention to provide a kind of band is centrifuged detached oil tank breather, by respirator
Entrance point arrange centrifugal separating device, can effectively by discharge air in oil particles absorption in oil cleaner screen and centrifugal separator
Structure, is reduced to the oil particles concentration up to respirator, is conducive to web filter core to adsorb the oil particles in air completely, so as to avoid oil
Particle flows out pollution environment, affects the outward appearance of hydraulic oil container from the venthole of respirator.
To reach above-mentioned purpose, the present invention provides following technical scheme：
A kind of band is centrifuged detached oil tank breather, including respirator and the centrifugation dress being arranged on the respirator
Put, the respirator includes breathing seat, the upper lid being arranged on the breathing seat and is arranged on the breathing seat and the upper lid
Between web filter core, there are enterprising gas port, the centrifugation in the be formed around gas outlet, middle setting at the top of the breathing seat
Under device includes connecting seat for connecting fuel tank, the housing being arranged on the connecting seat and arranges on the housing
Lid, the connecting seat is provided with passage, the screwed hole for connecting the respirator is provided with the lower lid, also including setting
The centrifuge mechanism between the housing and lower cover is put, the centrifuge mechanism includes mounting disc, centrifugation cylinder, air inlet
House steward, air inlet pipe, escaping pipe and draining valve, the centrifugation cylinder and inlet manifold are arranged on the mounting disc lower end, described
Venthole is provided with mounting disc, the escaping pipe is provided with the venthole, the centrifugation is stretched into described escaping pipe one end
In cylinder, the other end be less than the mounting disc upper surface, the centrifugation cylinder and inlet manifold are connected by the air inlet pipe
Logical, the draining valve is arranged on the lower end of the centrifugation cylinder.
Further, the centrifugation cylinder includes vertical tube part, cone cylinder portion and the connecting portion for connecting the draining valve, institute
The outlet for stating air inlet pipe is tangent with the inwall of the vertical tube part.
Further, sealed groove is provided with the periphery of the mounting disc, an O shapes is provided with the sealed groove
Sealing ring.
Further, the lower end of the inlet manifold is provided with taper air inlet.
Further, the draining valve includes valve body and the valve element, spring and the regulation screw plug that are arranged on the valve body.
Further, the valve element includes cone head part and the guide part being wholely set, and the guide part is in cylindrical and end face
The groove for placing the spring is provided with, the bottom portion of groove is provided with multiple oil-through holes, the regulation screw plug periphery
On be provided with external screw thread, be internally provided with circular hole, end face and be provided with flat recess.
Further, the breathing seat upper end is provided with and is provided with for fixing the annular groove of the web filter core, lower end
The first screw thread for being connected with the lower cover and the end of thread is provided with closure gasket groove, the 2nd O is provided with the closure gasket groove
Shape sealing ring.
Further, described connecting seat one end is provided with and is arranged for connecting the first external screw thread of fuel tank pneumostome, the other end
Have has outer six side for tightening for fixing the face of cylinder of the housing, middle setting, and outer six sides are near the first outer spiral shell
Line end is provided with closure gasket groove, and on the closure gasket groove sealing ring is provided with.
Further, the lower cover includes cup and the connecting pole being arranged on the inside of the cup, and the screwed hole runs through institute
State cup and connecting pole.
Further, the housing bottom and centrifuge mechanism are additionally provided with oil cleaner screen, and the oil cleaner screen is stainless (steel) wire.
The beneficial effects of the present invention is：
Firstth, housing is directly the direct of passage much larger than connecting seat in the present invention so that the air containing oil particles exists
Flow velocity in housing diminishes, and is easy to oil cleaner screen to adsorb oil particles.
Secondth, centrifuge mechanism is set on the top of oil cleaner screen in the present invention, when the air adsorbed through oil cleaner screen
When flowing through centrifugation cylinder, gas is produced and surrounds inwall rotational flow in centrifugation cylinder so that remaining oil particles are attached to
The oil particles content reduced in air on an inwall and then big is centrifuged, the effect of purify air is reached.
3rd, draining valve of the invention adjusts the size of the opening force of draining valve by screw plug, when oil particles run up to one
When determining weight, draining can be opened, due to being negative pressure in fuel tank, draining valve is opened when from extraneous suction gas process, be easy into
Gas.
4th, the air of the discharge in the present invention is very rare containing oil particles after above-mentioned absorption, can be breathed completely
The filter cotton absorption of device, so as to avoid oil particles the outward appearance for polluting environment, affecting hydraulic oil container is discharged to outside respirator.
Description of the drawings
In order that the purpose of the present invention, technical scheme and beneficial effect are clearer, the present invention provides drawings described below and carries out
Explanation：
Fig. 1 is the structural representation of existing breather for hydraulic oil tank；
Fig. 2 is a kind of structural representation with detached oil tank breather is centrifuged of the present invention；
Reference：
1- connecting seats；2- housings；3- lower covers；31- cups；32- connecting poles；4- centrifuge mechanisms；41- mounting discs；42-
Centrifugation cylinder；43- inlet manifold；44- air inlet pipe；45- escaping pipes；46- draining valves；461- valve bodies；462- valve elements 4；463-
Spring；464- adjusts screw plug；The O-ring seals of 5- first；6- sealing rings；7- oil cleaner screens；8- breathes seat；Cover on 9-；10- webs are filtered
Core；The sealing gaskets of 11- first；The O-ring seals of 12- second；The pads of 13- second；14- pressure rings.
Specific embodiment
Below in conjunction with accompanying drawing, the preferred embodiments of the present invention are described in detail.
As shown in Figure 1-2, a kind of detached oil tank breather of band centrifugation, including respirator and arrange on respirator from
Heart separator, respirator includes breathing seat 8, the upper lid 9 being arranged on breathing seat 8 and is arranged between breathing seat 8 and upper lid 9
Web filter core 10, web filter core 10 is provided with the first sealing gasket 11 with breathing seat 8 and the contact position of upper lid 9, and the breathing seat 8 is pushed up
There is enterprising gas port the be formed around gas outlet, middle setting in portion, and the centrifugal separating device includes the company for connecting fuel tank
Joint chair 1, the housing 2 being arranged on the connecting seat 1 and the lower cover 3 being arranged on the housing 2, are arranged between housing 2 and lower cover 3
There is the second sealing gasket 13, the connecting seat 1 is provided with passage, is provided with the lower cover 3 for connecting the respirator
Screwed hole, also including the centrifuge mechanism 4 being arranged between the housing 2 and lower cover 3, the centrifuge mechanism 4 includes peace
Sabot 41, centrifugation cylinder 42, inlet manifold 43, air inlet pipe 44, escaping pipe 45 and draining valve 46, the He of centrifugation cylinder 41
Inlet manifold 43 is arranged on the lower end of the mounting disc 41, and venthole is provided with the mounting disc 41, arranges in the venthole
There is the escaping pipe 45, the one end of the escaping pipe 45 is stretched into the centrifugation cylinder 42, the other end is less than the mounting disc 41
Upper surface, the centrifugation cylinder 42 is connected with inlet manifold 43 by the air inlet pipe 44, and the draining valve 46 is arranged on institute
The lower end of centrifugation cylinder 42 is stated, pressure ring 14 is provided between centrifuge mechanism 4 and lower cover 2.In embodiment, be provided with four groups from
Heart cylinder, air inlet pipe escaping pipe and draining valve；Each centrifugation cylinder is connected by air inlet pipe with inlet manifold, and housing is direct
It is the direct of passage much larger than connecting seat so that the flow velocity in the housing of the air containing oil particles diminishes, and is easy to oil cleaner screen to inhale
Attached oil particles；Centrifuge mechanism is set on the top of oil cleaner screen, when the air stream adsorbed through oil cleaner screen is centrifuged
During cylinder, remaining oil particles will be attached on centrifugation cylinder inwall, and then reduce the oil particles content in air, be conducive to
Web filter core adsorbs completely the oil particles in air, pollutes environment, affects so as to avoiding oil particles and being discharged to outside respirator
The outward appearance of hydraulic oil container.
In the present embodiment, centrifugation cylinder 42 includes vertical tube part, cone cylinder portion and the connecting portion for connecting draining valve, air inlet
The outlet of pipe 44 is tangent with the inwall of vertical tube part.In embodiment, the outlet of air inlet pipe is tangent with the inwall of vertical tube part, is to produce
The air-flow of raw centrifugation so that air-flow rotates along centrifugation cylinder, and oil particles are attached into centrifugation cylinder inwall cocurrent to bottom
Discharge from draining valve valve.
In the present embodiment, sealed groove is provided with the periphery of mounting disc 41, O-ring seals are provided with sealed groove
5.In embodiment, it is to place oil-containing Particulate Air from centrifuge mechanism to arrange O-ring seals on the periphery of disk
Clearance leakage between housing, takes in respirator so as to contain oil particles, increases the oil-containing granule density of air in respirator,
Pollute environment, affect the outward appearance of hydraulic oil container so as to cause oil particles to be discharged to outside respirator.
In the present embodiment, the lower end of inlet manifold 43 is provided with taper air inlet 47.In embodiment, taper air inlet is set
Mouthful, it is, in order to expand inlet -duct area, to facilitate air inlet, while increase the contact area of gas, convenient absorption oil particles.
In the present embodiment, draining valve 46 includes valve body 461 and the valve element 462, spring 463 and the tune that are arranged on valve body 461
Section screw plug 464, valve element 462 includes the cone head part that is wholely set and guide part, guide part in cylinder and end face be provided with for
The groove of spring 463 is placed, bottom portion of groove is provided with multiple oil-through holes, adjust and external screw thread, interior is provided with the periphery of screw plug 464
Portion is provided with circular hole, end face and is provided with flat recess.In embodiment, the size of the opening force of draining valve is adjusted by screw plug, work as oil
When particle accumulation is to constant weight, draining can be opened, due to being negative pressure in fuel tank in gas process is sucked from the external world, draining valve
Open, be easy to air inlet.
In the present embodiment, breathing seat upper end is provided with and is provided with for fixing the annular groove of web filter core, lower end
Cover the first connected screw thread and the end of thread is provided with closure gasket groove, the second O-ring seals are provided with closure gasket groove.Implement
In example, it is used to fix web filter core by arranging annular groove in breathing seat 8 upper end, it is to avoid web filter core is moved, by arranging
Second O-ring seals, avoid oil-containing granular gas from leaking from this, pollute environment when exhaust, and outside is avoided upon inhalation
Pollutant enters into respirator interior.
In the present embodiment, the one end of connecting seat 1 is provided with and is arranged for connecting the first external screw thread of fuel tank pneumostome, the other end
There are the face of cylinder for fixed shell 2, middle setting to have for outer six side that tightens, outward six sides are arranged near the first male end
There is closure gasket groove, sealing ring 6 is provided with closure gasket groove.In embodiment, it is for housing to arrange the face of cylinder on connecting seat
Positioning, convenient welding, outside six sides, near the first male end setting sealing ring, are in order to avoid the air containing oil particles is from this
Place leaks into fuel tank outside.
In the present embodiment, lower cover 3 includes cup 31 and is arranged on the connecting pole 32 of the inner side of cup 31, and screwed hole runs through cup
31 and connecting pole 32.In embodiment, design screwed hole, through cup and connecting pole, is to connect respirator for convenience.
In the present embodiment, oil cleaner screen 7 is additionally provided between the bottom of housing 2 and centrifuge mechanism 4, oil cleaner screen 7 is stainless steel
Net.In embodiment, oil cleaner screen is provided between housing bottom and centrifuge mechanism, is in order to substantial amounts of oil is first passed through into oil strain
Net absorption.
Finally illustrate, preferred embodiment above is only unrestricted to illustrate technical scheme, although logical
Cross above preferred embodiment to be described in detail the present invention, it is to be understood by those skilled in the art that can be
In form and in details various changes are made to it, without departing from claims of the present invention limited range.
Claims (10)
1. a kind of band is centrifuged detached oil tank breather, it is characterised in that：Including respirator and being arranged on the respirator
Centrifugal separating device, the respirator includes breathing seat, the upper lid being arranged on the breathing seat and is arranged on the breathing seat
With the web filter core between the upper lid, there are enterprising gas port, institute in the be formed around gas outlet, middle setting at the top of the breathing seat
Stating centrifugal separating device includes connecting seat for connecting fuel tank, the housing being arranged on the connecting seat and is arranged on the shell
Lower cover on body, the connecting seat is provided with passage, and the screwed hole for connecting the respirator is provided with the lower lid,
Also include the centrifuge mechanism being arranged between the housing and lower cover, the centrifuge mechanism includes mounting disc, centrifugation point
From cylinder, inlet manifold, air inlet pipe, escaping pipe and draining valve, the centrifugation cylinder and inlet manifold are arranged on the mounting disc
Lower end, is provided with venthole in the mounting disc, the escaping pipe is provided with the venthole, and described escaping pipe one end is stretched into
In the centrifugation cylinder, the other end be less than the mounting disc upper surface, the centrifugation cylinder and inlet manifold are by described
Air inlet pipe is connected, and the draining valve is arranged on the lower end of the centrifugation cylinder.
2. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：The centrifugation cylinder
Connecting portion including vertical tube part, cone cylinder portion and for connecting the draining valve, the outlet of the air inlet pipe and the vertical tube part
Inwall is tangent.
3. a kind of band according to claim 2 is centrifuged detached oil tank breather, it is characterised in that：Outside the mounting disc
Sealed groove is provided with disc, the first O-ring seals are provided with the sealed groove.
4. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：The inlet manifold's
Lower end is provided with taper air inlet.
5. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：The draining valve includes
Valve body and the valve element being arranged on the valve body, spring and regulation screw plug.
6. a kind of band according to claim 5 is centrifuged detached oil tank breather, it is characterised in that：The valve element includes one
Cone head part and guide part that body is arranged, the guide part is in cylinder and end face is provided with the groove for placing the spring,
The bottom portion of groove is provided with multiple oil-through holes, be provided with the regulation screw plug periphery external screw thread, be internally provided with circular hole,
End face is provided with flat recess.
7. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：The breathing seat upper end
It is provided with the first screw thread for being connected with the lower cover for fixing the annular groove of the web filter core, lower end to be provided with and close
The end of thread is provided with closure gasket groove, and the second O-ring seals are provided with the closure gasket groove.
8. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：Described connecting seat one end
Be provided with for connect the first external screw thread of fuel tank pneumostome, the other end be provided with for fix the housing the face of cylinder, in
Between be provided with outer six side for tightening, outer six sides are provided with closure gasket groove, the sealing ring near the first male end
Sealing ring is provided with groove.
9. a kind of band according to claim 1 is centrifuged detached oil tank breather, it is characterised in that：The lower cover includes lid
Cylinder and the connecting pole being arranged on the inside of the cup, the screwed hole is through the cup and connecting pole.
10. detached oil tank breather is centrifuged according to the arbitrary described one kind band of claim 1-9, it is characterised in that：The shell
Body bottom and centrifuge mechanism are additionally provided with oil cleaner screen, and the oil cleaner screen is stainless (steel) wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229579.4A CN106640786B (en) | 2016-12-27 | 2016-12-27 | A kind of band centrifuges separated oil tank breather |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611229579.4A CN106640786B (en) | 2016-12-27 | 2016-12-27 | A kind of band centrifuges separated oil tank breather |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106640786A true CN106640786A (en) | 2017-05-10 |
| CN106640786B CN106640786B (en) | 2018-05-01 |
Family
ID=58832785
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611229579.4A Active CN106640786B (en) | 2016-12-27 | 2016-12-27 | A kind of band centrifuges separated oil tank breather |
Country Status (1)
| Country | Link |
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| CN (1) | CN106640786B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747833A (en) * | 2017-09-12 | 2018-03-02 | 江苏成科新能源有限公司 | Vehicle-mounted air conditioner compressor gs-oil separator and vehicle-mounted air conditioner compressor |
| CN109132264A (en) * | 2018-09-12 | 2019-01-04 | 江苏新天宝机械有限公司 | A kind of anti sling liquid respirator |
| CN113915387A (en) * | 2021-11-05 | 2022-01-11 | 江西洪都航空工业集团有限责任公司 | Aircraft oil tank breather valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE522473C2 (en) * | 2002-06-20 | 2004-02-10 | Alfa Laval Corp Ab | A method and apparatus for purifying crankcase gas |
| CN202250303U (en) * | 2011-09-21 | 2012-05-30 | 东风汽车有限公司 | Oil-gas separator with pressure device for ventilation of engine crankcase |
| CN103790673B (en) * | 2012-10-29 | 2016-06-08 | 北汽福田汽车股份有限公司 | For the gas and oil separating plant of electromotor and electromotor and the vehicle with it |
| CN205297685U (en) * | 2016-01-12 | 2016-06-08 | 安徽全柴动力股份有限公司 | Whirlwind formula oil and gas separator |
-
2016
- 2016-12-27 CN CN201611229579.4A patent/CN106640786B/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747833A (en) * | 2017-09-12 | 2018-03-02 | 江苏成科新能源有限公司 | Vehicle-mounted air conditioner compressor gs-oil separator and vehicle-mounted air conditioner compressor |
| CN107747833B (en) * | 2017-09-12 | 2023-11-03 | 江苏成科新能源有限公司 | Oil-gas separator for vehicle-mounted air conditioner compressor and vehicle-mounted air conditioner compressor |
| CN109132264A (en) * | 2018-09-12 | 2019-01-04 | 江苏新天宝机械有限公司 | A kind of anti sling liquid respirator |
| CN113915387A (en) * | 2021-11-05 | 2022-01-11 | 江西洪都航空工业集团有限责任公司 | Aircraft oil tank breather valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106640786B (en) | 2018-05-01 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jun Inventor before: Hu Jie Inventor before: Li Shi Inventor before: Cheng Ai |
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| CB03 | Change of inventor or designer information | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180410 Address after: 224000 98 photovoltaic Road, environmental protection industrial park, Ting Hu District, Yancheng City, Jiangsu Applicant after: YANCHENG GUANGYU ELECTROMECHANICAL CO., LTD. Address before: No. 83, Shapingba North Street, Shapingba District, Chongqing Applicant before: Chongqing League Technology Co., Ltd. |
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