CN207881219U - Water inlet buffer tank and water heater - Google Patents
Water inlet buffer tank and water heater Download PDFInfo
- Publication number
- CN207881219U CN207881219U CN201721921749.5U CN201721921749U CN207881219U CN 207881219 U CN207881219 U CN 207881219U CN 201721921749 U CN201721921749 U CN 201721921749U CN 207881219 U CN207881219 U CN 207881219U
- Authority
- CN
- China
- Prior art keywords
- water inlet
- buffer
- cold water
- hot water
- inner container
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 303
- 230000003139 buffering effect Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 5
- 238000003466 welding Methods 0.000 description 3
- 238000005034 decoration Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
Landscapes
- Domestic Hot-Water Supply Systems And Details Of Heating Systems (AREA)
Abstract
The utility model discloses a kind of water inlet buffer tanks, including:Liner, hot water outlet pipe, cold water inlet and buffer unit;Wherein, the liner is equipped with hot water outlet and cold water inlet, and the hot water outlet is connect with the hot water outlet pipe, and the cold water inlet is connect with the cold water inlet;The buffer unit is located in the liner, the buffer unit includes top, side and bottom, the top and the bottom are separately connected one end of the side, and the cross-sectional area of the buffer unit is more than the cross-sectional area of the second end of the cold water inlet;The top is equipped with through-hole, and the through-hole is connect with the second end of the cold water inlet, and the side is equipped at least one cushion hole in Openworks shape.The invention also discloses a kind of water heaters.Using the embodiments of the present invention, can by water-heater water tank hot water and cold water be precisely separating, to keep hot water supply normal.
Description
Technical Field
The utility model relates to a water heater field especially relates to into water buffer tank and water heater.
Background
The water tank in the existing electric water heater, solar water heater or air energy water heater generally adopts the matching use of a water inlet pipe and a water outlet pipe to separate the hot water and the cold water of the water tank. The water inlet pipe is responsible for gathering cold water into the water tank, the water outlet pipe is responsible for gathering hot water in the water tank to the total water outlet for normal water use of a user, and one end of the water inlet pipe connected with the water tank is provided with a plurality of small holes, so that the water tank can serve as a buffer device, and hot water is gathered from the hot water outlet by the pressure while cold water is gathered into the water tank. However, the prior art buffer device is a nozzle of the water inlet pipe, the diameter of the nozzle is the same as that of the water inlet pipe, and the buffer effect is not large, so that cold water and hot water are easily mixed when the cold water is converged into the liner from the water inlet, and the hot water is not supplied sufficiently.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides an aim at provides a buffer tank and water heater of intaking can be with the hot water in the water heater water tank and the accurate separation of cold water to make hot water supply normal.
The technical problem is solved by the following technical scheme:
an incoming water buffer tank comprising: the inner container, the hot water outlet pipe, the cold water inlet pipe and the buffer device;
the inner container is provided with a hot water outlet and a cold water inlet, the hot water outlet is connected with the hot water outlet pipe, and the cold water inlet is connected with the cold water inlet pipe;
the buffer device is arranged in the inner container and comprises a top, a side surface and a bottom, the top and the bottom are respectively connected with one end of the side surface, and the cross sectional area of the buffer device is larger than that of the second end of the cold water inlet pipe;
the top of the buffer device is provided with a through hole, the through hole is connected with the second end of the cold water inlet pipe, and the side face of the buffer device is provided with at least one hollow buffer hole.
Influent water surge tank, compare produced beneficial effect with the background art:
the water inlet buffer water tank is respectively connected with the hot water outlet pipe and the cold water inlet pipe through the inner container, and cold water is converged into the buffer device from the cold water inlet pipe through connecting the buffer device with the end of the cold water inlet pipe, wherein the cross sectional area of the buffer device is larger than that of the cold water inlet pipe, so that hot water in the inner container is discharged from the hot water outlet pipe, and a user can normally use water. The problem of among the prior art buffer's diameter be the same with the inlet tube, cushioning effect is not big, consequently makes cold water and hot water confuse when gathering into the inner bag with cold water from the water inlet very easily to lead to hot water supply not enough is solved, can accurately separate hot water and cold water in the water heater water tank, thereby makes the hot water supply normal.
In one embodiment, the second end of the hot water outlet pipe extends from the hot water outlet of the inner container to the upper part of the inner container, and the second end of the hot water outlet pipe is not in contact with the inner surface of the upper part of the inner container.
In one embodiment, the second end of the cold water inlet pipe extends from the cold water inlet of the inner container to the lower part of the inner container; the buffer device is cylindrical and is positioned at the lower part of the inner container.
In one embodiment, the water inlet buffer water tank further comprises a flange, the flange is connected with the buffer device, and the flange is further connected with the lower portion of the inner container.
In one embodiment, the water inlet buffer water tank further comprises a hot water inlet pipe, and the inner container is further provided with a hot water inlet; wherein, the hot water inlet pipe is connected with the hot water inlet.
In one embodiment, the water inlet buffer water tank further comprises a cold water outlet pipe, and the inner container is further provided with a cold water outlet; the cold water outlet pipe is connected with the cold water outlet.
In one embodiment, each of the buffer holes of the buffer device is a circular hole; wherein, the diameter of each buffer hole is smaller than the diameter of the second end of the cold water inlet pipe.
In one embodiment, the through hole of the buffer device is in a circular hole shape, the diameter of the through hole of the buffer device is larger than that of the second end of the cold water inlet pipe, and the second end of the cold water inlet pipe is embedded into the through hole of the buffer device.
The technical problem is also solved by the following technical scheme:
a water heater, characterized in that it comprises an inlet buffer tank as disclosed in any of the above embodiments.
Drawings
Fig. 1 is a schematic structural view of an inlet buffer tank provided in an embodiment of the present invention;
fig. 2 is a schematic structural view of a water inlet buffer device in a water inlet buffer water tank provided by the embodiment of the present invention;
3 fig. 3 3 3 is 3 a 3 schematic 3 structural 3 view 3 of 3 an 3 inlet 3 buffer 3 device 3 in 3 an 3 inlet 3 buffer 3 tank 3 from 3 a 3 direction 3 a 3- 3 a 3 according 3 to 3 an 3 embodiment 3 of 3 the 3 present 3 invention 3. 3
Wherein, 1, the inner container; 2. a hot water outlet pipe; 3. a hot water inlet pipe; 4. a cold water outlet pipe; 5. a cold water inlet pipe; 6. a buffer device; 7. and (4) a flange.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items. Furthermore, the terms "left", "right", "upper", "lower", "inner", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplified description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "mounted" and "connected" are to be construed broadly, e.g., as a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Referring to fig. 1, fig. 1 is a schematic structural diagram of an intake buffer water tank provided in an embodiment of the present invention; the method comprises the following steps: the water heater comprises an inner container 1, a hot water outlet pipe 2, a cold water inlet pipe 5 and a buffer device 6.
The inner container 1 is provided with a hot water outlet 1a and a cold water inlet 1d, the hot water outlet 1a is connected with the hot water outlet pipe 2, and the cold water inlet 1d is connected with the cold water inlet pipe 5;
the buffer device 6 is arranged in the inner container 1, preferably, as shown in fig. 2, the buffer device 6 comprises a top 61, a side 62 and a bottom 63, the top 61 and the bottom 63 are respectively connected with one end of the side 62, the cross-sectional area of the buffer device 6 is larger than that of the second end 5b of the cold water inlet pipe 5, and at least one hollow buffer hole 62a is arranged on the side 62 of the buffer device 6.
Preferably, as shown in fig. 3, a through hole 61a is formed in the top portion 61 of the buffering device 6, and the through hole 61a is connected with the second end 5b of the cold water inlet pipe 5;
specifically, when the water inlet buffer water tank starts to work, heated hot water is stored in the inner container 1 of the water inlet buffer water tank in advance, at this time, cold water is collected from the cold water inlet 1d of the inner container 1 through the cold water inlet pipe 5, the cold water is collected into the buffer device 6 through the cold water inlet pipe 5, at this time, the cold water is distributed on the lower portion 13 of the inner container 1, and the hot water is distributed on the upper portion 11 of the inner container 1. Preferably, the outer surface of the inner container 1 is also provided with a layer of shell, and the shell can play a role in heat preservation.
At this time, the buffer device 6 discharges the cold water from the buffer holes 62a, preferably, the buffer holes 62a may be uniformly distributed on the side surface 62 of the buffer device 6, and when the water flow rate in the buffer device 6 is sufficiently large, the cold water is discharged from the buffer holes 62a to the periphery of the buffer device 6 at the same time, and at this time, the hot water in the inner container 1 is discharged from the hot water outlet pipe 2 by the action of the cold water, so that the purpose of separating the hot water from the cold water can be achieved. The user can use water normally. Preferably, the buffer holes 62a may be randomly distributed on the side surface 62 of the buffer device 6, and all of them are within the protection scope of the present invention.
Preferably, the second end 2b of the hot water outlet pipe 2 extends from the hot water outlet 1a of the inner container 1 to the upper portion 11 of the inner container 1, and the second end 2b of the hot water outlet pipe 2 is not in contact with the inner surface of the upper portion 11 of the inner container 1.
Specifically, the second end 2b of the hot water outlet pipe 2 is arranged at the topmost end of the inner container 1 as much as possible, so that the hot water flowing into the second end 2b of the hot water outlet pipe 2 is the hot water without mixing up cold water, and the temperature of the hot water can be ensured. The first end 2a of the hot water outlet pipe 2 is used for providing hot water for users.
Preferably, the second end 5b of the cold water inlet pipe 5 extends from the cold water inlet 1d of the inner container 1 to the lower part 13 of the inner container 1; the buffer device 6 is cylindrical, and the buffer device 6 is positioned at the lower part 13 of the inner container 1.
Specifically, the second end 5b of the cold water inlet pipe 5 is disposed at the lower portion of the inner container 1 as much as possible, so that the buffer device 6 connected to the second end 5b of the cold water inlet pipe 5 can be disposed at the lower portion 13 of the inner container 1, and preferably, the buffer device 6 can be in contact with the lowest end of the lower portion 13 of the inner container 1, so as to ensure that the cold water of the buffer device 6 can collect the hot water to the upper portion 11 of the inner container 1, and then the hot water is discharged from the hot water outlet pipe 2. The first end 5a of the cold water inlet pipe 5 is connected with an external water inlet pipe.
Preferably, the water inlet buffer water tank further comprises a flange 7, the flange 7 is connected with the buffer device 6, and the flange 7 is further connected with the lower part 13 of the inner container 1.
Specifically, the flange 7 is commonly used for connecting two devices, and the flange 7 is firstly connected with the lower part 13 of the liner 1 and then connected with the buffer device 6, so that the buffer device 6 is fixed in the liner 1. The flange 7 is used for fixing the buffer device 6, so that the buffer device has the effects of convenience in use and capability of bearing larger pressure. Preferably, the flange 7 may be a stainless steel flange.
Preferably, the water inlet buffer water tank further comprises a hot water inlet pipe 3, and the inner container 1 is further provided with a hot water inlet 1 b; wherein, the hot water inlet pipe 3 is connected with the hot water inlet 1 b.
Specifically, the hot water inlet pipe 3 is arranged in the middle 12 of the inner container 1 and is positioned above the cold water inlet pipe 5. When the water inlet buffer water tank starts to work, hot water in the inner container 1 flows in through the hot water inlet pipe 3.
Preferably, the water inlet buffer water tank further comprises a cold water outlet pipe 4, and the inner container 1 is further provided with a cold water outlet 1 c; the cold water outlet pipe 4 is connected with the cold water outlet 1 c.
Specifically, the cold water outlet pipe 4 is arranged in the middle 12 of the inner container 1 and is positioned between the cold water inlet pipe 5 and the hot water inlet pipe 3. When cold water flows out of the buffer device 6, the cold water is discharged from the inner container 1 through the cold water outlet pipe 4, so that the cold water and the hot water are not mixed, the hot water is discharged from the hot water outlet pipe 2, and the aim of separating the hot water from the cold water more accurately can be fulfilled.
Preferably, each of the buffer holes 62a of the buffer device 6 is a circular hole; wherein the diameter of each buffer hole 62a is smaller than the diameter of the second end 5b of the cold water inlet pipe 5. Specifically, the diameter of the buffer hole 62a cannot be too large, which may cause the hot water to flow into the buffer 6 and thus be mixed with the hot water before the cold water flows out of the buffer 6.
Preferably, the through hole 61a of the buffer device 6 is circular, the diameter of the through hole 61a of the buffer device 6 is larger than the diameter of the second end 5b of the cold water inlet pipe 5, and the second end 5b of the cold water inlet pipe 5 is embedded in the through hole 61a of the buffer device 6.
Specifically, the through hole 61a of the buffering device 6 corresponds to the nozzle of the second end 5b of the cold water inlet pipe 5, so that the second end 5b of the cold water inlet pipe 5 can be inserted into the through hole 61a of the buffering device 6, and preferably, the second end 5b of the cold water inlet pipe 5 can be welded to the through hole 61a of the buffering device 6 by a welding tool, so that the second end 5b of the cold water inlet pipe 5 can be ensured not to be separated from the buffering device 6.
Preferably, the through hole 61a of the buffering device 6 may also be smaller than the orifice of the second end 5b of the cold water inlet pipe 5, the second end 5b of the cold water inlet pipe 5 is welded to the top of the buffering device 6 by a welding tool, and the through hole 61a of the buffering device 6 is covered, so as to ensure that the cold water cannot flow out from the welding position between the second end 5b of the cold water inlet pipe 5 and the buffering device 6, which is within the protection scope of the present invention.
During specific implementation, the inner container is respectively connected with the hot water outlet pipe and the cold water inlet pipe, one end of the cold water inlet pipe is connected with a buffer device with the cross section area larger than that of the cold water inlet pipe, and cold water is converged into the buffer device from the cold water inlet pipe, so that hot water in the inner container is discharged from the hot water outlet pipe, and a user can normally use water.
The utility model discloses a buffer tank of intaking, the diameter that has solved buffer among the prior art is the same with the inlet tube, and the cushioning effect is not big, consequently makes cold water and hot water obscure very easily when converging the inner bag with cold water from the water inlet to lead to the not enough problem of hot water supply, can be with the hot water in the water heater water tank and cold water accurate separation, thereby make the hot water supply normal.
The embodiment of the utility model provides a pair of water heater, including the buffer tank that intakes that above-mentioned embodiment provided. The specific structure of the water inlet buffer tank can refer to the related description of the above embodiments, and is not described herein again.
The utility model discloses a buffer tank of intaking that water heater adopted passes through the inner bag is connected respectively the hot water outlet pipe with the cold water inlet tube, and pass through one of cold water inlet tube is served and is connected the cross-sectional area and be greater than the buffer of the cross-sectional area of cold water inlet tube follows cold water inlet tube gathers into buffer, thereby makes hot water in the inner bag is followed hot water outlet pipe discharge, the user can normally use water. The problem of among the prior art buffer's diameter be the same with the inlet tube, cushioning effect is not big, consequently makes cold water and hot water confuse when gathering into the inner bag with cold water from the water inlet very easily to lead to hot water supply not enough is solved, can accurately separate hot water and cold water in the water heater water tank, thereby makes the hot water supply normal.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.
Claims (9)
1. An incoming water buffer tank, comprising: the water heater comprises an inner container (1), a hot water outlet pipe (2), a cold water inlet pipe (5) and a buffer device (6); wherein,
the inner container (1) is provided with a hot water outlet (1a) and a cold water inlet (1d), the hot water outlet (1a) is connected with the hot water outlet pipe (2), and the cold water inlet (1d) is connected with the cold water inlet pipe (5);
the buffer device (6) is arranged in the inner container (1), the buffer device (6) comprises a top part (61), a side surface (62) and a bottom part (63), the top part (61) and the bottom part (63) are respectively connected with one end of the side surface (62), and the cross-sectional area of the buffer device (6) is larger than that of the second end (5b) of the cold water inlet pipe (5);
be equipped with through-hole (61a) on top (61) of buffer (6), through-hole (61a) with second end (5b) of cold water inlet tube (5) are connected, be equipped with at least one buffer hole (62a) that are the fretwork form on side (62) of buffer (6).
2. The water inlet buffer tank as claimed in claim 1, wherein the second end (2b) of the hot water outlet pipe (2) extends from the hot water outlet (1a) of the inner container (1) to the upper part (11) of the inner container (1), and the second end (2b) of the hot water outlet pipe (2) and the inner surface of the upper part (11) of the inner container (1) are not in contact with each other.
3. The inlet buffer tank as claimed in claim 1, characterized in that the second end (5b) of the cold water inlet pipe (5) extends from the cold water inlet (1d) of the inner container (1) to the lower part (13) of the inner container (1); the buffer device (6) is cylindrical, and the buffer device (6) is positioned at the lower part (13) of the inner container (1).
4. The intake buffer tank as claimed in claim 1, characterized in that it further comprises a flange (7), said flange (7) being connected to said buffer means (6), said flange (7) being further connected to the lower portion (13) of said inner container (1).
5. The water inlet buffer water tank as claimed in claim 1, characterized in that the water inlet buffer water tank further comprises a hot water inlet pipe (3), and the inner container (1) is further provided with a hot water inlet (1 b); wherein, the hot water inlet pipe (3) is connected with the hot water inlet (1 b).
6. The water inlet buffer water tank as claimed in claim 1, characterized in that the water inlet buffer water tank further comprises a cold water outlet pipe (4), and the inner container (1) is further provided with a cold water outlet (1 c); wherein, the cold water outlet pipe (4) is connected with the cold water outlet (1 c).
7. The inlet buffer tank as claimed in claim 1, wherein each of the buffer holes (62a) of the buffer means (6) is formed in a circular hole shape; wherein the diameter of each buffer hole (62a) is smaller than the diameter of the second end (5b) of the cold water inlet pipe (5).
8. The inlet water buffer tank as claimed in claim 1, characterized in that the through hole (61a) of the buffer device (6) is circular hole-shaped, the diameter of the through hole (61a) of the buffer device (6) is larger than the diameter of the second end (5b) of the cold water inlet pipe (5), and the second end (5b) of the cold water inlet pipe (5) is embedded in the through hole (61a) of the buffer device (6).
9. A water heater comprising the inlet buffer tank of any one of claims 1 to 8.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721921749.5U CN207881219U (en) | 2017-12-28 | 2017-12-28 | Water inlet buffer tank and water heater |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201721921749.5U CN207881219U (en) | 2017-12-28 | 2017-12-28 | Water inlet buffer tank and water heater |
Publications (1)
Publication Number | Publication Date |
---|---|
CN207881219U true CN207881219U (en) | 2018-09-18 |
Family
ID=63506228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201721921749.5U Active CN207881219U (en) | 2017-12-28 | 2017-12-28 | Water inlet buffer tank and water heater |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN207881219U (en) |
-
2017
- 2017-12-28 CN CN201721921749.5U patent/CN207881219U/en active Active
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN208877919U (en) | Novel inspissator | |
CN206213882U (en) | A kind of making tea machine | |
WO2023155505A1 (en) | Fire-fighting system and battery swap cabinet equipped with same | |
CN207881219U (en) | Water inlet buffer tank and water heater | |
CN201393928Y (en) | Water-steam separating device of water level controller of drinking machine without liner | |
CN206755142U (en) | A kind of steam generator high-efficiency steam-water separator | |
CN201920490U (en) | Water storage type kettle | |
CN212619354U (en) | Constant temperature storehouse and water heater | |
CN109222660A (en) | Hot tank and water dispenser | |
CN211748842U (en) | Electric kettle with automatic water feeding function | |
CN107413540A (en) | Shower head | |
CN207444808U (en) | A kind of water flowing out structure of instant heating type drinking machine | |
CN208253961U (en) | Water retaining cover structure and water heater | |
CN201093605Y (en) | Heating and humidifying machine | |
CN202734288U (en) | Solar water heater with double-layer water tanks | |
CN202179440U (en) | Heat pipe assembly | |
CN206365737U (en) | Cooking utensil | |
CN203452148U (en) | Frost cracking proofing structure of water tank of intelligent toilet seat | |
CN211408687U (en) | Umbrella-shaped three-way water outlet nozzle | |
CN210486057U (en) | Electric water heater with high-temperature-resistant electricity-proof wall | |
CN205481515U (en) | Humidifier | |
CN212425492U (en) | Water-steam separation structure | |
CN216754214U (en) | Water-vapor separator and instant heating type water dispenser | |
CN212618612U (en) | Water collecting tray of heat storage tank | |
CN218960469U (en) | Coffee hand-flushing kettle spout |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220117 Address after: 528513 east of Yangxi Avenue, Yanghe town (Renhe), Gaoming District, Foshan City, Guangdong Province Patentee after: GUANGDONG VANWARD ELECTRIC Co.,Ltd. Address before: 528524 No. 601, Yangxi Avenue, Yanghe Town, Gaoming District, Foshan City, Guangdong Province Patentee before: GUANGDONG VANBO ELECTRIC Co.,Ltd. |
|
TR01 | Transfer of patent right |