CN207813939U - Oil-gas Separation component and compressor with it - Google Patents
Oil-gas Separation component and compressor with it Download PDFInfo
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- CN207813939U CN207813939U CN201721827936.7U CN201721827936U CN207813939U CN 207813939 U CN207813939 U CN 207813939U CN 201721827936 U CN201721827936 U CN 201721827936U CN 207813939 U CN207813939 U CN 207813939U
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Abstract
The utility model provides a kind of Oil-gas Separation component and the compressor with it, and Oil-gas Separation component includes：The oily part of gear；Actuator is drivingly connected with the oily part of gear, mounting portion is provided on actuator, and actuator is arranged by mounting portion on connected piece, and the oily part of actuator driving gear is rotated relative to connected piece.By technical solution provided by the utility model, it is single, fixed to solve gas oil separation structure set-up mode in the prior art, the technical issues of can not being adjusted.
Description
Technical field
The utility model is related to Compressor Technology fields, in particular to a kind of Oil-gas Separation component and with its
Compressor.
Background technology
Currently, in rotary compressor, gas oil separation structure is generally provided on rotor, the Oil-gas Separation knot
Structure is generally leakproof oil cap, and when motor works, rotor rotates and leakproof oil cap is driven to rotate, so to complete the oil gas point to refrigerant
From.
In the prior art, gas oil separation structure has to that by the rotor driving on motor Oil-gas Separation could be carried out, because
And the gas oil separation structure can only be arranged on rotor, set-up mode is relatively fixed, and design is more inconvenient.
Utility model content
The utility model provides a kind of Oil-gas Separation component and the compressor with gas, to solve oil gas in the prior art
Separated structure set-up mode is single, fixed, the technical issues of can not being adjusted.
One side according to the present utility model, provides a kind of Oil-gas Separation component, and Oil-gas Separation component includes：Gear oil
Part；Actuator is drivingly connected with the oily part of gear, and mounting portion is provided on actuator, and actuator is arranged by mounting portion to be connected
On part, the oily part of actuator driving gear is rotated relative to connected piece.
Further, mounting portion is mounting hole, and actuator includes：Wheel hub, one end and the oily part of gear of wheel hub are drivingly connected, wheel
There is mounting hole, wheel hub to be threaded through on connected piece by mounting hole at the middle part of hub；The periphery in wheel hub is arranged in blade.
Further, actuator includes multiple blades, and multiple blades are uniformly arranged on wheel hub.
Further, keeping off oily part includes：The side of baffle, baffle is connect with actuator, and through-hole is additionally provided on baffle, gear
Plate is threaded through by through-hole on connected piece；The periphery in baffle is arranged in side plate, annular.
Further, oily part and actuator is kept off to be integrally formed setting.
Another aspect according to the present utility model provides a kind of compressor, which includes：Cylinder assembly has
First row stomata and bent axle；Motor, motor are drivingly connected with bent axle；The Oil-gas Separation component of above-mentioned offer, Oil-gas Separation component
Corresponding first row stomata is simultaneously arranged between cylinder assembly and motor.
Further, cylinder assembly includes：Upper flange, bent axle are threaded through on upper flange, and upper flange is towards the side of motor
It is provided with axle journal, the actuator of Oil-gas Separation component is arranged by mounting portion on axle journal.
Further, compressor further includes：Bearing is set on the axle journal of upper flange, and actuator is set on bearing.
Further, first row stomata is provided on upper flange, compressor further includes：Muffler, muffler are arranged upper
There is second row stomata, first row stomata to be connected to second row stomata for the side of the close motor of flange, muffler.
Further, Oil-gas Separation component is the above-mentioned Oil-gas Separation component provided, and second row stomata is located at Oil-gas Separation
Blade on component is in the projection on muffler.
Further, cored and enameled wire is set in motor, and there is enameled wire inner ring, the inner ring of enameled wire to be set in iron
On core, the actuator of set Oil-gas Separation component is located at one end of enameled wire, and the gear oil part of Oil-gas Separation component is arranged in enamel-cover
In the inner ring of line.
Further, the gap kept off between oily part and enameled wire inner ring is greater than or equal to 3mm.
Further, rotor is additionally provided in motor, compressor further includes leakproof oil cap, and leakproof oil cap is arranged in the separate of rotor
One end of cylinder assembly.
Using the technical solution of the utility model, which includes：The oily part of gear and actuator.Wherein, it drives
Part is drivingly connected with the oily part of gear, and mounting portion is provided on actuator, and actuator is arranged by mounting portion on connected piece, driving
The oily part of part driving gear is rotated relative to connected piece.Using Oil-gas Separation component provided by the utility model, by the installation of actuator
Portion is arranged on connected piece, the oily part of gear can be driven to be rotated relative to connected piece by the actuator, with the oily part of gear
Rotation can carry out Oil-gas Separation to the refrigerant around the oily part of gear.Using Oil-gas Separation component provided by the utility model, pass through
Increase actuator, the oily part of gear can be driven to carry out Oil-gas Separation by the actuator, without relying on rotor driving rotation, makes
Obtaining can install according to designer, design, so as to solve gas oil separation structure set-up mode in the prior art
It is single, fixed, the technical issues of can not being adjusted.
Description of the drawings
The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality
Novel illustrative embodiments and their description are not constituted improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 shows the part-structure schematic diagram for the compressor that the utility model embodiment provides.
Wherein, above-mentioned attached drawing includes the following drawings label：
10, oily part is kept off；20, blade；31, first row stomata；32, bent axle；33, upper flange；40, bearing；50, muffler；
51, second row stomata.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.It is illustrative to the description only actually of at least one exemplary embodiment below, is never used as to this practicality
Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having
There is the every other embodiment obtained under the premise of making creative work, shall fall within the protection scope of the present invention.
As shown in Figure 1, the utility model embodiment one provides a kind of Oil-gas Separation component, the Oil-gas Separation component packet
It includes：The oily part 10 of gear and actuator.Wherein, actuator is drivingly connected with the oily part 10 of gear, and mounting portion, actuator are provided on actuator
It is arranged on connected piece by mounting portion, the oily part 10 of actuator driving gear is rotated relative to connected piece.It is carried using the present embodiment
The mounting portion of actuator is arranged on connected piece the Oil-gas Separation component of confession, and the oily part of gear can be driven by the actuator
10 rotate relative to connected piece, with the rotation of gear oil part 10, can carry out Oil-gas Separation to the refrigerant around the oily part of gear 10.
Using Oil-gas Separation component provided in this embodiment, the oily part 10 of gear is driven to turn relative to connected piece by actuator
It moves to carry out Oil-gas Separation so that when design keeps off oily part 10, rotated without relying on rotor driving so that can be according to design
Person installs, designs, convenient to be improved to its position, so as to solve gas oil separation structure in the prior art
Set-up mode is relatively fixed, the more inconvenient technical problem of design.
Specifically, mounting portion is mounting hole, actuator includes：Wheel hub and blade 20.Wherein, one end of wheel hub and the oily part of gear
10 are drivingly connected, and there is mounting hole, wheel hub to be threaded through on connected piece by mounting hole at the middle part of wheel hub.The setting of blade 20 is being taken turns
The periphery of hub, the blade 20 and the axis of wheel hub in the present embodiment are at an angle.Using such setting, when the actuator
It after being mounted on connected piece by mounting hole, can be rotated, be rotated in blade 20 same by external force or itself driving blade 20
When drive the oily part 10 of gear to rotate.Specifically, blade 20 can be arranged at the gas vent of compresser cylinder, after compressor compresses
High pressure refrigerant blade 20 will be impacted so that blade 20 rotates, so as to drive hub rotation, and then can
The oily part 10 of driving gear rotates, as the rotation for keeping off oily part 10 can complete the Oil-gas Separation to refrigerant.Thus, it is carried using the present embodiment
Its rotating manner of the Oil-gas Separation component of confession is more flexible, and oil gas point can be completed without passing through rotor or bent axle driving
From.
In order to enable high pressure refrigerant preferably actuator to be driven to rotate, the actuator in the present embodiment includes multiple blades
20, and multiple blades 20 are uniformly arranged on wheel hub.In general, 5 blades 20 or 7 blades 20 can be arranged on wheel hub
Or 9 blades 20, it so can be better by refrigerant to the impact of blade 20 and the rotation of drive hub.
Specifically, gear oil part 10 includes：Baffle and side plate.Wherein, the side of baffle is connect with actuator, is also set on baffle
It is equipped with through-hole, baffle is threaded through by through-hole on connected piece.The periphery in baffle is arranged in side plate annular.It is set using such
It sets, when high pressure refrigerant driving actuator rotation, actuator can drive the oily part 10 of gear to rotate, with turning for gear 10 side plate of oily part
Dynamic, Oil-gas Separation can be carried out to the high pressure refrigerant around its side plate by keeping off oily part 10.When the side plate height of gear oil part 10 is higher,
As the oil gas separation of the rotation of side plate, the gear oil part 10 is more preferable, in practical operation, staff can permit in structure
Perhaps as far as possible that the height setting of the side plate of gear oil part 10 is higher in the range of.In order to avoid side plate stops high pressure refrigerant air-flow
Flowing side plate is arranged along the direction far from high pressure refrigerant air-flow, in this way, preferably to realize Oil-gas Separation.In the present embodiment
In, set gear oil part 10 to leakproof oil cap.
Specifically, the oily part 10 of gear and actuator are integrally formed, setting can facilitate installation, together using such setting
When also ensure the oily part of actuator and gear 10 connection and work reliability.The oily part 10 of gear and actuator can also be set respectively
It sets, then the two is welded, to ensure the reliability of the connection and work of the two.Due to the high pressure refrigerant come out from compressor
Temperature it is higher, it is contemplated that the two may deform at high operating temperatures, to influence whether the performance of fan blade, Jin Erying
The driving function to actuator is rung, while also influencing whether to keep off the oil gas separation of oily part 10.Therefore, the gear in the present embodiment
Oily part 10 and actuator can be used heat safe plastics and be made, so to ensure good driving and oil gas separation.
Using the Oil-gas Separation component in the present embodiment, by increasing actuator, which can be in high pressure refrigerant
It is rotated by, and the oily part 10 of gear is driven to complete the Oil-gas Separation to high pressure refrigerant.The Oil-gas Separation modular construction is simple, and fills
Divide and the percussion of high pressure refrigerant is utilized to drive actuator to move, the energy of high pressure refrigerant can be converted to gear oil part 10
Kinetic energy, without being operated by the extraneous oily part 10 of driving parts driving gear.And by oil gas in this present embodiment
Separation assembly has actuator so that it need not be arranged on rotatable parts so that the oil gas point in the present embodiment
It is flexible from the installation position of component, improve its use scope.
As shown in Figure 1, providing a kind of compressor in embodiment two, which includes：Cylinder assembly, motor and oil gas
Separation assembly.Wherein, there is cylinder assembly first row stomata 31 and bent axle 32, high pressure refrigerant will be arranged from first row stomata 31
Go out.Motor is drivingly connected with bent axle 32.Oil-gas Separation component is the Oil-gas Separation component that embodiment one provides, for the ease of high pressure
Refrigerant drives actuator rotation, in the present embodiment by Oil-gas Separation component corresponds to first row stomata 31 and be arranged cylinder assembly with
Between motor, in order to just carry out Oil-gas Separation to it when high pressure refrigerant is discharged from gas vent.
It is also equipped with leakproof oil cap on the rotor of compressor in the present embodiment, using such setting, when high pressure is cold
Matchmaker in the first row stomata 31 of cylinder assembly after being discharged, Oil-gas Separation component in embodiment one and the gear being arranged on rotor
Oily cap will respectively detach high pressure refrigerant, so to complete the secondary separation to high pressure refrigerant, so as to further drop
Oil content in low refrigerant, and then the functional reliability of compressor can be improved.
Only when leakproof oil cap is arranged on the rotor of rotary compressor, with the work of compressor, rotor will drive gear oil
Cap rotates, and to enable leakproof oil cap to complete the Oil-gas Separation to refrigerant, but the effect of this Oil-gas Separation is limited.And keep off oil
Cap can only be arranged on the parts that rotor or bent axle 32 etc. can rotate, and the length of bent axle 32 can be increased on bent axle 32 by being arranged
Degree, can so greatly improve cost.Therefore, existing leakproof oil cap structure significantly limits the Oil-gas Separation of rotary compressor
Effect.And for compressor using the Oil-gas Separation component in embodiment one, which has actuator in the present embodiment,
The Oil-gas Separation component is rotated by the drive of actuator, thus the Oil-gas Separation component need not be arranged in energy
On the parts enough rotated, therefore the Oil-gas Separation component can also be arranged on other inoperative parts of compressor.It is logical
The secondary separation of refrigerant can be realized by crossing the Oil-gas Separation component increased in compressor in embodiment one, so as to improve height
Press the oil gas separation of refrigerant.
Specifically, cylinder assembly includes upper flange, bent axle 32 is threaded through on upper flange, and the side of upper flange towards motor is set
It is equipped with axle journal, and in order to ensure that the stability of bent axle 32, axle journal have certain height.The actuator of Oil-gas Separation component passes through
Mounting portion is arranged on axle journal.Compact-sized inside rotary compressor, the accommodation space of bent axle 32 and rotor is limited, and
There is certain space at the axle journal of upper flange, thus the actuator of the Oil-gas Separation component in embodiment one can be arranged in axis
At neck.
For the ease of the rotation of actuator, the compressor in the present embodiment further includes bearing 40, and bearing 40 is set in method
On blue axle journal, actuator is set on bearing 40.In order to ensure the steady operation of actuator, 40 inner ring of the present embodiment middle (center) bearing
It is interference fit with upper flange axle journal, 40 outer ring of bearing and actuator are also interference fit.
In order to enable high pressure refrigerant to be successfully discharged from cylinder assembly, is provided in the present embodiment on upper flange
One gas vent 31.In order to reduce the noise of compressor, the compressor in the present embodiment further includes muffler 50, and muffler 50 is set
It sets in the side of the close motor of upper flange, is discharged from muffler 50 for the ease of high pressure refrigerant, the noise reduction in the present embodiment
Device 50 has second row stomata 51, and the second row stomata 51 of muffler 50 is connected to first row stomata 31.In this way, high pressure refrigerant
The second row stomata 51 of muffler 50 will be entered from first row stomata 31, and then impact blade 20, blade 20 is rotated and driven
Hub rotation, meanwhile, wheel hub drives the oily part 10 of gear to rotate, to make gear oil part 10 complete the Oil-gas Separation to refrigerant.
Specifically, Oil-gas Separation component is the Oil-gas Separation component that embodiment one provides, second row stomata 51 is located at blade
In 20 projection on muffler 50.Using such setting, in order to 20 turns of high pressure refrigerant impact blade 20 and driving blade
It is dynamic.
In order to keep the structure inside compressor more rationally and compact, cored and paint is set in the present embodiment in motor
There is inner ring, the inner ring of enameled wire to be set on iron core for envelope curve, enameled wire, and the actuator of Oil-gas Separation component is located at enameled wire
The gear oil part 10 of one end, Oil-gas Separation component is arranged in the inner ring of enameled wire.
Enameled wire is will not interfere in rotation in order to ensure to keep off oily part 10, the gear oil part 10 in the present embodiment and enameled wire
Certain safe distance is should ensure that between inner ring, specifically, the gap between the oily part 10 of gear and enameled wire inner ring is more than or waits
In 3mm.
Specifically, being additionally provided with rotor in motor, the compressor in the present embodiment further includes leakproof oil cap, leakproof oil cap setting
In one end of the separate cylinder assembly of rotor.Using the compressor in the present embodiment, high pressure refrigerant is successively through first row stomata 31
After being discharged with second row stomata 51, the blade 20 that impact is arranged on upper flange axle journal, the rotation of blade 20 will turn with runner hub
It is dynamic, so as to drive the oily part 10 of gear to move, so to complete an Oil-gas Separation to high pressure refrigerant.Then, first separation
High pressure refrigerant afterwards will enter motor epicoele, then the leakproof oil cap by being arranged on rotor carries out second of Oil-gas Separation, such energy
Enough oil content more effectively reduced in refrigerant, and then the functional reliability of compressor can be improved.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
Up to the unlimited the scope of the utility model processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, attached shown in the drawings each
The size of a part is not to be drawn according to actual proportionate relationship.For skill known to person of ordinary skill in the relevant
Art, method and apparatus may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as awarding
Weigh part of specification.In shown here and discussion all examples, any occurrence should be construed as merely example
Property, not as limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：It is similar
Label and letter similar terms are indicated in following attached drawing, therefore, once be defined in a certain Xiang Yi attached drawing, then with
It need not be further discussed in attached drawing afterwards.
In the description of the present invention, it should be understood that the noun of locality such as " front, rear, top, and bottom, left and right ", " laterally,
Vertically, vertically, it is horizontal " and " pushing up, bottom " etc. indicated by orientation or positional relationship be normally based on orientation or position shown in the drawings
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, in the absence of explanation to the contrary, these nouns of locality
Do not indicate that and imply that signified device or element must have a particular orientation or with specific azimuth configuration and operation, because
This should not be understood as the limitation to scope of protection of the utility model；The noun of locality " inside and outside " refers to the wheel relative to each component itself
Wide is inside and outside.
For ease of description, herein can with use space relative terms, as " ... on ", " in ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also other different modes positioning (be rotated by 90 ° or be in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
Furthermore, it is necessary to which explanation, limits parts, it is only for be convenient for using the words such as " first ", " second "
Corresponding parts are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of utility model protection range.
The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this
For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model
Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.
Claims (13)
1. a kind of Oil-gas Separation component, which is characterized in that the Oil-gas Separation component includes：
The oily part (10) of gear；
Actuator is drivingly connected with the oily part (10) of the gear, is provided with mounting portion on the actuator, the actuator passes through institute
It states mounting portion to be arranged on connected piece, the actuator drives the oily part (10) of the gear to rotate relative to the connected piece.
2. Oil-gas Separation component according to claim 1, which is characterized in that the mounting portion is mounting hole, the driving
Part includes：
Wheel hub, one end of the wheel hub are drivingly connected with the oily part (10) of the gear, and the middle part of the wheel hub has the mounting hole,
The wheel hub is threaded through by the mounting hole on the connected piece；
Blade (20), is arranged the periphery in the wheel hub.
3. Oil-gas Separation component according to claim 2, which is characterized in that the actuator includes multiple blades
(20), multiple blades (20) are uniformly arranged on the wheel hub.
4. Oil-gas Separation component according to any one of claim 1 to 3, which is characterized in that the oily part (10) of the gear is wrapped
It includes：
Baffle, the side of the baffle are connect with the actuator, and through-hole is additionally provided on the baffle, and the baffle passes through institute
Through-hole is stated to be threaded through on the connected piece；
The periphery in the baffle is arranged in side plate, annular.
5. Oil-gas Separation component according to claim 1, which is characterized in that the oily part (10) of the gear is with the actuator
It is integrally formed setting.
6. a kind of compressor, which is characterized in that the compressor includes：
Cylinder assembly has first row stomata (31) and bent axle (32)；
Motor, the motor are drivingly connected with the bent axle；
Oil-gas Separation component described in any one of claim 1 to 5, the Oil-gas Separation component correspond to the first row stomata
(31) and it is arranged between the cylinder assembly and the motor.
7. compressor according to claim 6, which is characterized in that the cylinder assembly includes：
Upper flange (33), the bent axle (32) are threaded through on the upper flange (33), and the upper flange (33) is towards the motor
Side be provided with axle journal, the actuator of the Oil-gas Separation component is arranged by mounting portion on the axle journal.
8. compressor according to claim 7, which is characterized in that the compressor further includes：
Bearing (40), is set on the axle journal of the upper flange (33), and the actuator is set on the bearing (40).
9. compressor according to claim 7, which is characterized in that be provided with the first exhaust on the upper flange (33)
Hole (31), the compressor further include：
Muffler (50), the muffler (50) is arranged in the upper flange (33) close to the side of the motor, described to disappear
There is sound device (50) second row stomata (51), the first row stomata (31) to be connected to the second row stomata (51).
10. compressor according to claim 9, which is characterized in that the Oil-gas Separation component is described in claim 2
Oil-gas Separation component, the second row stomata (51) are located at the blade on the Oil-gas Separation component on the muffler (50)
Projection in.
11. compressor according to claim 6, which is characterized in that cored and enameled wire is set in the motor, it is described
There is enameled wire inner ring, the inner ring of the enameled wire to be set on the iron core, and the actuator of the Oil-gas Separation component is located at
The gear oil part (10) of one end of the enameled wire, the Oil-gas Separation component is arranged in the inner ring of the enameled wire.
12. compressor according to claim 11, which is characterized in that the oily part (10) of the gear and the enameled wire inner ring it
Between gap be greater than or equal to 3mm.
13. the compressor according to any one of claim 6 to 12, which is characterized in that be additionally provided with and turn in the motor
Son, the compressor further include leakproof oil cap, and the leakproof oil cap is arranged in one end far from the cylinder assembly of the rotor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827936.7U CN207813939U (en) | 2017-12-21 | 2017-12-21 | Oil-gas Separation component and compressor with it |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721827936.7U CN207813939U (en) | 2017-12-21 | 2017-12-21 | Oil-gas Separation component and compressor with it |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207813939U true CN207813939U (en) | 2018-09-04 |
Family
ID=63330317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721827936.7U Active CN207813939U (en) | 2017-12-21 | 2017-12-21 | Oil-gas Separation component and compressor with it |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207813939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236567A (en) * | 2021-05-10 | 2021-08-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor oil-gas separation device, compressor and air conditioner |
-
2017
- 2017-12-21 CN CN201721827936.7U patent/CN207813939U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236567A (en) * | 2021-05-10 | 2021-08-10 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor oil-gas separation device, compressor and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190717 Address after: 230088 Anhui city of Hefei province high tech Zone Parkinson weir Science Park Road No. 209. Co-patentee after: Zhuhai Lingda Compressor Co.,Ltd. Patentee after: Hefei Landa Compressor Co., Ltd. Co-patentee after: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Address before: 519110 Longshan Road, Doumen Industrial Zone, Guangdong, Zhuhai, No. 1 Co-patentee before: GREE ELECTRIC APPLIANCES Inc. OF ZHUHAI Patentee before: Zhuhai Landa Compressor Co., Ltd. |
|
| TR01 | Transfer of patent right |