CN205940210U - Take protecting against shock energy storage radiator of piston double directional pressure relief valve - Google Patents
Take protecting against shock energy storage radiator of piston double directional pressure relief valve Download PDFInfo
- Publication number
- CN205940210U CN205940210U CN201620686821.XU CN201620686821U CN205940210U CN 205940210 U CN205940210 U CN 205940210U CN 201620686821 U CN201620686821 U CN 201620686821U CN 205940210 U CN205940210 U CN 205940210U
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- collecting tank
- piston
- accumulation
- protecting against
- against shock
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- 230000035939 shock Effects 0.000 title claims abstract description 46
- 238000004146 energy storage Methods 0.000 title abstract description 9
- 238000009825 accumulation Methods 0.000 claims description 84
- 239000012530 fluid Substances 0.000 claims description 83
- 239000007788 liquid Substances 0.000 claims description 47
- 230000002457 bidirectional effect Effects 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 10
- 239000010865 sewage Substances 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000003860 storage Methods 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims 1
- 238000001727 in vivo Methods 0.000 claims 1
- 239000002360 explosive Substances 0.000 description 4
- 238000011065 in-situ storage Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000013017 mechanical damping Methods 0.000 description 1
- 230000004899 motility Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
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Abstract
The utility model relates to a take protecting against shock energy storage radiator of piston double directional pressure relief valve, it includes protecting against shock energy storage radiator its characterized in that, is connected with the hydraulic pressure bypass between the first collecting tank of protecting against shock energy storage radiator and the second collecting tank, is provided with piston double directional pressure relief valve in the hydraulic pressure bypass, protecting against shock energy storage radiator includes radiator body and energy storage pipe, the radiator body includes first collecting tank and the second collecting tank of controlling vertical layout, is connected with transversal arrangement's many reposition of redundant personnel cisterns between first collecting tank and the second collecting tank, the energy storage pipe is all the other part confined tubular structure of bottom opening, bottom opening and the first collecting tank and the second collecting tank intercommunication of energy storage pipe. The utility model has the advantages of reliably spend highly, not fragile, guarantee system's steady operation.
Description
Technical field
The utility model is related to a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve.
Background technology
General radiator is that have the capacity of a fixed proportion in the collecting tank of radiator, and fluid passes through radiator and dissipates
There is necessarily big resistance inside the passage of heat.Its amount of liquid storage is less, does not buffer, running into that the temperature difference is big, low temperature environment, flow not
Balance, there is the liquid of certain viscosity, have under the fluid situations of impulsive force, the pressure of radiator heat-dissipation channel interior also increases therewith
Greatly, especially in the case of having impulsive force and the larger fluid of ratio of viscosities, because fluid is in the resistance of channel interior, make the fluid can not
Run through inside radiator passage, be allowed to pressure and increase, exceed the highest operating pressure of radiator, radiator is easy to damage
Bad, scrap.
Content of the invention
The purpose of this utility model is to overcome above-mentioned deficiency, provides a kind of reliability high, is hardly damaged it is ensured that system is steady
The fixed protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve running.
The purpose of this utility model is realized in：
A kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve is it is characterised in that it includes protecting against shock storage
Energy radiator, is connected with hydraulic pressure bypass between the first collecting tank of protecting against shock accumulation of energy radiator and the second collecting tank, hydraulic pressure bypasses
On be provided with piston bidirectional pressure relief valve；
Described protecting against shock accumulation of energy radiator includes radiator body and accumulation of energy pipe, and it is perpendicular that described radiator body includes left and right
To the first collecting tank and second collecting tank of arrangement, between the first collecting tank and the second collecting tank, it is connected with many of lateral arrangement
Shunting liquid bath, the tubular structure that described accumulation of energy pipe is closed for bottom opening remainder, the bottom opening of accumulation of energy pipe and the first collection
Liquid bath and the connection of the second collecting tank；
Described piston bidirectional pressure relief valve includes housing, piston and two springs, described housing lateral arrangement, institute
State the shell fluid passage forming a lateral direction penetrating in housing, the middle part of described housing is provided with Fluid passageways chamber, fluid mistake
It is provided with one piece of separation ring flat-plate being fixedly installed in road chamber, separate ring flat-plate and Fluid passageways chamber is separated to form the two fluid mistakes in left and right
Road half chamber, described piston is horizontally set at the middle part of shell fluid passage, two spring lateral arrangement, and two spring positions respectively
In the shell fluid passage outside piston, described piston is the hollow structure of left and right both ends open, and described piston includes piston
Housing, the middle part of described piston shell is provided with one piece of dividing plate being vertically arranged, and the inside of piston is divided into left and right two by dividing plate
The individual piston fluid passage being in communication with the outside respectively, is provided with the stream being arranged symmetrically on the piston shell of the dividing plate left and right sides
Body opening.
The bottom side of described first collecting tank and the second collecting tank is provided with sewage draining exit.
First, when accumulation of energy pipe is built-in：
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the top of the first collecting tank and the second collecting tank,
Accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank；
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the side of the first collecting tank and the second collecting tank,
Accumulation of energy pipe is installed on the first collecting tank and the inside of the second collecting tank, if the height of accumulation of energy pipe is higher than inlet and liquid outlet
Height, then need not do other process, if the height of accumulation of energy pipe is less than the height of inlet and liquid outlet, in accumulation of energy pipe
Top installs distributing damper additional, and the shunting liquid bath of inlet and the corresponding height and position of liquid outlet is separated by distributing damper；
2nd, when accumulation of energy pipe is external：
The bottom opening of accumulation of energy pipe is threadeded with the connector of the first collecting tank and the bottom side of the second collecting tank, institute
The installation side at the top and the first collecting tank and the top side of the second collecting tank of stating accumulation of energy pipe is fixedly connected using bolt.
The left and right of described shell fluid passage two is provided with draw-in groove at outer end, is provided with jump ring in described draw-in groove, two
Spring is located in the shell fluid passage between piston and jump ring respectively.
The internal diameter separating ring flat-plate is consistent with the internal diameter of shell fluid passage.
The external diameter of spring is mated with the internal diameter of shell fluid passage.
Described fluid bore is circular layout on piston shell.
The lateral separation to the fluid bore of low order end for the fluid bore of high order end is not more than the horizontal of Fluid passageways half chamber
Distance.
Compared with prior art, the beneficial effects of the utility model are：
The utility model protecting against shock accumulation of energy radiator can by the difference of fluid flow and impulsive force, select different capabilities,
Various different accumulation of energy pipes.Protecting against shock accumulation of energy radiator can use on radiating, cooling system, hydraulic system, lube system
System, fluid transmission system, power system, the mechanical main shaft of lathe, machining center and liquid etc.；In system above uses, machine
, to having necessarily harsh requirement liquid, the fluid especially using in winter and severe cold area machinery, in machine more for tool and converted products
When tool just starts, viscosity is big, poor fluidity, just not increasing volume and can increase heat exchanger using protecting against shock accumulation of energy radiator
With regard to this problem just can be solved.Will not be because radiator damages and scraps thus affecting the paralysis of entirely machinery, machining center.
Therefore the utility model has reliability height, is hardly damaged the advantage it is ensured that system stable operation.
Brief description
Fig. 1 is the front view of embodiment one of the present utility model.
Fig. 2 is the side view of embodiment one of the present utility model.
Fig. 3 is the explosive view of Fig. 2.
Fig. 4 is the three-dimensional semi-cutaway of embodiment one of the present utility model.
Fig. 5 is the first collecting tank schematic internal view of embodiment one of the present utility model.
Fig. 6 is the front view of embodiment two of the present utility model.
Fig. 7 is the side view of embodiment two of the present utility model.
Fig. 8 is the explosive view of Fig. 6.
Fig. 9 is the three-dimensional semi-cutaway of embodiment two of the present utility model.
Figure 10 is the first collecting tank schematic internal view of embodiment two of the present utility model.
Figure 11 is the front view of embodiment three of the present utility model.
Figure 12 is the side view of embodiment three of the present utility model.
Figure 13 is the explosive view of Figure 12.
Figure 14 is the three-dimensional semi-cutaway of embodiment three of the present utility model.
Figure 15 is the first collecting tank schematic internal view of embodiment three of the present utility model.
Figure 16 is the front view of example IV of the present utility model.
Figure 17 is the side view of example IV of the present utility model.
Figure 18 is the explosive view of Figure 16.
Figure 19 is the three-dimensional semi-cutaway of example IV of the present utility model.
Figure 20 is the first collecting tank schematic internal view of example IV of the present utility model.
Figure 21 is the first structural representation of the protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve.
Figure 22 is the second structural representation of the protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve.
Figure 23 is the third structural representation of the protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve.
Figure 24 is the structural representation of piston bidirectional pressure relief valve.
Figure 25 is the structural representation of housing.
Figure 26 is the structural representation of piston.
Wherein：
Accumulation of energy pipe 500, the first collecting tank 501, the second collecting tank 502, shunting liquid bath 503, sewage draining exit 504, sewage draining exit spiral shell
Bolt 505, sewage draining exit sealing gasket 506, distributing damper 507
Housing 601, shell fluid passage 601.1, Fluid passageways chamber 601.2, separation ring flat-plate 601.3, hickey
601.4th, draw-in groove 601.5, piston 602, piston shell 602.1, dividing plate 602.2, fluid bore 602.3, step 602.4, piston flow
Body passage 602.5, spring 603, jump ring 604.
Specific embodiment
Referring to Fig. 1 ~ Figure 26, a kind of protecting against shock accumulation of energy with piston bidirectional pressure relief valve that the utility model is related to dissipates
Hot device, it includes protecting against shock accumulation of energy radiator, connects between the first collecting tank of protecting against shock accumulation of energy radiator and the second collecting tank
There is hydraulic pressure to bypass, hydraulic pressure bypass is provided with piston bidirectional pressure relief valve.
Described protecting against shock accumulation of energy radiator, it includes radiator body and accumulation of energy pipe 500, and described radiator body includes
The first collecting tank 501 and the second collecting tank 502 that left and right is vertically arranged, connect between the first collecting tank 501 and the second collecting tank 502
It is connected to many of lateral arrangement shunting liquid baths 503, the tubular structure that described accumulation of energy pipe 500 is closed for bottom opening remainder,
The bottom opening of accumulation of energy pipe 500 is connected with the first collecting tank 501 and the second collecting tank 502, described first collecting tank 501 and second
The bottom side of collecting tank 502 is provided with sewage draining exit 504, and sewage draining exit 504 adopts sewage draining exit bolt 505 and sewage draining exit when not using
Sealing gasket 506 is blocked.
Embodiment one,
Accumulation of energy pipe is built-in, when the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the first collecting tank 501 and second
During the top of collecting tank 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and the inside of the second collecting tank 502.
Embodiment two,
Accumulation of energy pipe is built-in, when the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the first collecting tank 501 and second
During the side of collecting tank 502, accumulation of energy pipe 500 is installed on the first collecting tank 501 and the inside of the second collecting tank 502, if stored
The height of energy pipe 500 is higher than the height of inlet and liquid outlet, then need not do other process, if the height of accumulation of energy pipe 500 is low
In the height of inlet and liquid outlet, then need to install distributing damper 507 additional at the top of accumulation of energy pipe 500, distributing damper 507 will enter
The shunting liquid bath 503 of liquid mouth and the corresponding height and position of liquid outlet separates, it is to avoid the direct impact of liquid enters shunting liquid bath
503.
Embodiment three,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the first collecting tank 501 and the second collection
The top of liquid bath 502.The bottom opening of described accumulation of energy pipe 500 and the bottom side of the first collecting tank 501 and the second collecting tank 502
Connector threaded, the top side of the top of described accumulation of energy pipe 500 and the first collecting tank 501 and the second collecting tank 502
Installation side be fixedly connected using bolt, be easy to dismount.Accumulation of energy pipe 500 due to protecting against shock accumulation of energy radiator is arranged at the first collection
The outside of liquid bath 501 and the second collecting tank 502 is so that different capabilities, each can be selected by the difference of fluid flow and impulsive force
Plant different accumulation of energy pipes.
Example IV,
Accumulation of energy pipe is external, and the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the first collecting tank 501 and the second collection
The side of liquid bath 502.
A kind of method of work of protecting against shock accumulation of energy radiator：
Liquid enters in the first collecting tank of protecting against shock accumulation of energy radiator by inlet, and protecting against shock accumulation of energy under normal circumstances dissipates
The shunting liquid bath internal resistance of hot device is less or non-resistance, then liquid is introduced in the first collecting tank, then through shunting liquid
Radiated during groove, entered back into the second collecting tank, finally left protecting against shock accumulation of energy radiator from liquid outlet；In protecting against shock
When the shunting liquid bath internal resistance of accumulation of energy radiator is larger, because the pressure in now accumulation of energy pipe is less, some liquid is entered
Enter in accumulation of energy pipe, with the rising in accumulation of energy intraluminal fluid position for the liquid, the air in compress energy storage pipe is so that pressure in accumulation of energy pipe
Also raise, the pressure in final accumulation of energy pipe reaches equal with the pressure at inlet, and now the liquid velocity at inlet slows down,
Pressure at inlet also reduces therewith, reduces with the pressure at inlet, and the liquid in entrance accumulation of energy pipe is high due to pressure
At inlet, return in the first collecting tank, then radiated during shunting liquid bath, entering back into the
Two collecting tanks, finally leave protecting against shock accumulation of energy radiator from liquid outlet.
Because the motility of air is good, substantially there is no hysteresis quality, air runs into and has impact in protecting against shock accumulation of energy radiator
The moment of power, just compression and action immediately, this action completed in moment, will not have hysteresis quality and use as mechanical damping
Fatigue.
Described piston bidirectional pressure relief valve includes housing 601, piston 602 and two springs 603, described housing
601 lateral arrangement, form the shell fluid passage 601.1 of a lateral direction penetrating, in described housing 601 in described housing 601
Portion is provided with Fluid passageways chamber 601.2, and the internal diameter in Fluid passageways chamber 601.2 is more than the internal diameter of shell fluid passage 601.1, fluid
It is provided with one piece of separation ring flat-plate 601.3 being fixedly installed in passageway chamber 601.2, separate internal diameter and the shell fluid of ring flat-plate 601.3
The internal diameter of passage 601.1 is consistent, separates ring flat-plate 601.3 and Fluid passageways chamber 601.2 is separated to form left and right two Fluid passageways half
Chamber.The left and right two ends of described housing 601 are provided with hickey 601.4, and described piston 602 is horizontally set at shell fluid passage
601.1 middle part, is provided with draw-in groove 601.5, described draw-in groove at left and right two outer end of described shell fluid passage 601.1
It is provided with jump ring 604, two spring 603 lateral arrangement in 601.5, and two springs 603 are located at piston 602 and jump ring respectively
In shell fluid passage 601.1 between 604, the external diameter of spring 603 is mated with the internal diameter of shell fluid passage 601.1.Described
Piston 602 is the hollow structure of left and right both ends open, and described piston 602 includes piston shell 602.1, described piston shell
602.1 middle part is provided with one piece of dividing plate being vertically arranged 602.2, and the inside of piston 602 is divided into left and right two by dividing plate 602.2
The individual piston fluid passage 602.5 being in communication with the outside respectively, sets on the piston shell 602.1 of dividing plate 602.2 left and right sides
It is equipped with the fluid bore 602.3 being arranged symmetrically, described fluid bore 602.3 is circular layout on piston shell 602.1, dividing plate 602.2
The fluid bore 602.3 of every side can be provided with multi-turn, and a circle fluid bore 602.3 of high order end encloses fluid bore to the one of low order end
Lateral separation between 602.3 is not more than the lateral separation in Fluid passageways half chamber.The left and right two ends of described piston 602 be provided with
The step 602.4 of spring 603 cooperation.
A kind of method of work of piston bidirectional pressure relief valve：
When the pressure at the left and right two ends of piston bidirectional pressure relief valve is equal, piston is in housing center position,
The partition position of piston is corresponding with the position of the separation ring flat-plate of housing, and piston does not do action；
When the left end pressure of piston bidirectional pressure relief valve is more than right-hand member pressure, due to the piston fluid on the left of dividing plate
Pressure in passage is more than the pressure in the piston fluid passage on the right side of dividing plate, and fluid forces dividing plate moves right, so that
Piston also moves right, when the fluid bore on the left of dividing plate is located in Fluid passageways half chamber on right side, the larger stream of pressure
Body is flowed out to by fluid bore in Fluid passageways half chamber on right side in the piston fluid passage in left side, then flow to the right side again
In the piston fluid passage of side, thus reaching the purpose of pressure release, now the spring in left side is in extended state, at the spring on right side
In compressive state, until the pressure on the left of dividing plate and right side is equal, piston is put in order in situ.
When the right-hand member pressure of piston bidirectional pressure relief valve is more than left end pressure, due to the piston fluid on the right side of dividing plate
Pressure in passage is more than the pressure in the piston fluid passage on the left of dividing plate, and fluid forces dividing plate is moved to the left, so that
Piston is also moved to the left, when the fluid bore on the right side of dividing plate is located in Fluid passageways half chamber in left side, the larger stream of pressure
Body is flowed out to by fluid bore in Fluid passageways half chamber in left side in the piston fluid passage on right side, then flow to a left side again
In the piston fluid passage of side, thus reaching the purpose of pressure release, now the spring on right side is in extended state, at the spring in left side
In compressive state, until the pressure on the left of dividing plate and right side is equal, piston is put in order in situ.
Claims (5)
1. a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve is it is characterised in that it includes protecting against shock accumulation of energy
Radiator, is connected with hydraulic pressure bypass, in hydraulic pressure bypass between the first collecting tank of protecting against shock accumulation of energy radiator and the second collecting tank
It is provided with piston bidirectional pressure relief valve；
Described protecting against shock accumulation of energy radiator includes radiator body and accumulation of energy pipe, and described radiator body includes the vertical cloth in left and right
The first collecting tank put and the second collecting tank, are connected with many shuntings of lateral arrangement between the first collecting tank and the second collecting tank
Liquid bath, the tubular structure that described accumulation of energy pipe is closed for bottom opening remainder, the bottom opening of accumulation of energy pipe and the first collecting tank
Connect with the second collecting tank；
Described piston bidirectional pressure relief valve includes housing, piston and two springs, described housing lateral arrangement, described shell
Form the shell fluid passage of a lateral direction penetrating in vivo, the middle part of described housing is provided with Fluid passageways chamber, Fluid passageways chamber
Inside it is provided with one piece of separation ring flat-plate being fixedly installed, separate ring flat-plate and Fluid passageways chamber is separated to form left and right two Fluid passageways half
Chamber, described piston is horizontally set at the middle part of shell fluid passage, two spring lateral arrangement, and two springs and is located at respectively and lives
Beyond the Great Wall in the shell fluid passage of side, described piston is the hollow structure of left and right both ends open, and described piston includes piston shell,
The middle part of described piston shell is provided with one piece of dividing plate being vertically arranged, and the inside of piston is divided into two difference in left and right by dividing plate
The piston fluid passage being in communication with the outside, is provided with the fluid bore being arranged symmetrically on the piston shell of the dividing plate left and right sides；
The external diameter of spring is mated with the internal diameter of shell fluid passage；
Described fluid bore is circular layout on piston shell；
The lateral separation to the fluid bore of low order end for the fluid bore of high order end is not more than the lateral separation in Fluid passageways half chamber.
2. a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve according to claim 1, its feature
It is that described first collecting tank and the bottom side of the second collecting tank are provided with sewage draining exit.
3. a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve according to claim 1, its feature
It is：
First, when accumulation of energy pipe is built-in：
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the top of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe；
When the inlet of protecting against shock accumulation of energy radiator and liquid outlet are located at the side of the first collecting tank and the second collecting tank, will store
The first collecting tank and the inside of the second collecting tank can be installed on by pipe, if the height of accumulation of energy pipe is higher than the height of inlet and liquid outlet
Degree, then need not do other process, if the height of accumulation of energy pipe is less than the height of inlet and liquid outlet, at the top of accumulation of energy pipe
Install distributing damper additional, the shunting liquid bath of inlet and the corresponding height and position of liquid outlet is separated by distributing damper；
2nd, when accumulation of energy pipe is external：
The bottom opening of accumulation of energy pipe is threadeded with the connector of the first collecting tank and the bottom side of the second collecting tank, described storage
Can be fixedly connected using bolt with the installation side of the first collecting tank and the top side of the second collecting tank at the top of pipe.
4. a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve according to claim 1, its feature
It is to be provided with draw-in groove at left and right two outer end of described shell fluid passage, be provided with jump ring in described draw-in groove, two springs
It is located at respectively in the shell fluid passage between piston and jump ring.
5. a kind of protecting against shock accumulation of energy radiator with piston bidirectional pressure relief valve according to claim 1, its feature
It is that the internal diameter separating ring flat-plate is consistent with the internal diameter of shell fluid passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686821.XU CN205940210U (en) | 2016-06-30 | 2016-06-30 | Take protecting against shock energy storage radiator of piston double directional pressure relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620686821.XU CN205940210U (en) | 2016-06-30 | 2016-06-30 | Take protecting against shock energy storage radiator of piston double directional pressure relief valve |
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| Publication Number | Publication Date |
|---|---|
| CN205940210U true CN205940210U (en) | 2017-02-08 |
Family
ID=57930335
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620686821.XU Expired - Fee Related CN205940210U (en) | 2016-06-30 | 2016-06-30 | Take protecting against shock energy storage radiator of piston double directional pressure relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205940210U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527366A (en) * | 2017-10-31 | 2020-08-11 | 查特能源化工股份有限公司 | Plate-fin fluid treatment apparatus, systems, and methods |
-
2016
- 2016-06-30 CN CN201620686821.XU patent/CN205940210U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111527366A (en) * | 2017-10-31 | 2020-08-11 | 查特能源化工股份有限公司 | Plate-fin fluid treatment apparatus, systems, and methods |
| CN111527366B (en) * | 2017-10-31 | 2022-02-22 | 查特能源化工股份有限公司 | Plate-fin fluid treatment apparatus, systems, and methods |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |