CN111824230A - Automatic change many temperature layers of subregion formula carriage - Google Patents

Automatic change many temperature layers of subregion formula carriage Download PDF

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Publication number
CN111824230A
CN111824230A CN201910310748.4A CN201910310748A CN111824230A CN 111824230 A CN111824230 A CN 111824230A CN 201910310748 A CN201910310748 A CN 201910310748A CN 111824230 A CN111824230 A CN 111824230A
Authority
CN
China
Prior art keywords
box
partition plate
refrigeration box
automated
carriage
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.)
Pending
Application number
CN201910310748.4A
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Chinese (zh)
Inventor
不公告发明人
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NANJING LUOTUO STORAGE AND TRANSPORTATION GROUP Co.,Ltd.
Original Assignee
Nanjing Thousand Autumn Supply Chain Management Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nanjing Thousand Autumn Supply Chain Management Co ltd filed Critical Nanjing Thousand Autumn Supply Chain Management Co ltd
Priority to CN201910310748.4A priority Critical patent/CN111824230A/en
Publication of CN111824230A publication Critical patent/CN111824230A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B5/00—Accessories or details specially adapted for hand carts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D11/00—Self-contained movable devices, e.g. domestic refrigerators
    • F25D11/003—Transport containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D19/00—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors
    • F25D19/003—Arrangement or mounting of refrigeration units with respect to devices or objects to be refrigerated, e.g. infrared detectors with respect to movable containers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D23/00—General constructional features
    • F25D23/06—Walls
    • F25D23/069—Cooling space dividing partitions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D29/00—Arrangement or mounting of control or safety devices
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2204/00—Ventilation; Heating; Cooling; Insulation
    • B62B2204/04—Ventilation; Heating; Cooling; Insulation comprising a cooling unit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
    • B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
    • B62B2205/14—Retractable wheels
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25D—REFRIGERATORS; COLD ROOMS; ICE-BOXES; COOLING OR FREEZING APPARATUS NOT OTHERWISE PROVIDED FOR
    • F25D2400/00—General features of, or devices for refrigerators, cold rooms, ice-boxes, or for cooling or freezing apparatus not covered by any other subclass
    • F25D2400/20—Carts specially adapted for transporting objects to be cooled

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Devices That Are Associated With Refrigeration Equipment (AREA)

Abstract

The invention discloses an automatic partitioned multi-temperature-layer carriage which comprises a carriage main body, a controller, a movable partition plate, a refrigeration box and a caster wheel retraction box, wherein the refrigeration box is arranged at the bottom of the carriage main body, a bottom plate is supported and installed above the refrigeration box, a top plate is arranged at the top of the carriage main body, a top groove is formed in the bottom of the top plate, a bottom groove is formed in the top of the bottom plate, movable lugs are fixedly installed at the upper end and the lower end of the movable partition plate, through holes are formed in the movable lugs, threaded hole sleeves and sliding hole sleeves are installed on the through holes respectively, partition plate driving motors are installed at one ends of the bottom groove and the top groove, and screw rods are connected to driving shafts of the partition plate driving motors in a driving mode. Has the advantages that: the invention can store different goods, can adjust the size of the storage space of each incubator through the movable partition plate, is reasonably distributed, and realizes automatic zoning.

Description

Automatic change many temperature layers of subregion formula carriage
Technical Field
The invention relates to the field of transport carriages, in particular to an automatic partitioned multi-temperature-layer carriage.
Background
With the development of the logistics industry, van vehicles are widely used, the van vehicles are also called as van vehicles, and are mainly used for transporting various articles in a fully-sealed mode, and special van vehicles can also transport chemical dangerous articles. Refrigerated vehicles, refrigerated ships and refrigerated containers are main tools for refrigerated transportation, the land of China is vast, the climate difference is large, perishable goods are various, the average transportation mileage is long, refrigerated transportation is well done, the refrigerated transportation is significant, the requirements of social production, people's life and external trade are met, the refrigerated transportation has great significance, but the refrigerated transportation cannot be realized for goods stored at various different temperatures, the carriage is inconvenient to move, the goods volume of each freight is changed, and the carriage cannot adjust the storage size.
Disclosure of Invention
The invention aims to solve the problems and provide an automatic partitioned multi-temperature-layer carriage.
The invention realizes the purpose through the following technical scheme:
an automatic partitioned multi-temperature-layer carriage comprises a carriage main body, a controller, a movable partition plate, a refrigeration box and a caster wheel retraction box, wherein the refrigeration box is arranged at the bottom of the carriage main body, a bottom plate is supported and installed above the refrigeration box, a top plate is arranged at the top of the carriage main body, a top groove is formed in the bottom of the top plate, a bottom groove is formed in the top of the bottom plate, movable lugs are fixedly installed at the upper end and the lower end of the movable partition plate, through holes are formed in the movable lugs, threaded hole sleeves and sliding hole sleeves are installed on the through holes respectively, partition plate driving motors are installed at one ends of the bottom groove and the top groove, screw rods are connected to driving shafts of the partition plate driving motors in a driving mode and are inserted into the threaded hole sleeves and the sliding hole sleeves respectively, the controller is embedded in the surface of the refrigeration box, and a condenser is installed inside the refrigeration box, a hot air inlet pipe and a cold air outlet pipe are respectively connected to a hot medium inlet and a cold medium outlet of the condenser, and truckles are arranged at two ends of the refrigeration box.
Further, the number of the moving ear sets is an odd number of pairs equal to or greater than 3.
Further, the tube seat has been seted up to the inside of removal baffle, tube seat internally mounted has the outlet duct, the outlet duct with the tube seat all is provided with two, two the outlet duct is connected to steam through flexible hose respectively and advances the pipe and the cold air exit tube is convenient for carry out the exchange of cold and hot ware.
Furthermore, the caster wheel, the stud, the support driving motor and the scissor type support are arranged in the caster wheel collecting and releasing box, the top of the scissor type support is fixed to the top of the inner side of the caster wheel collecting and releasing box, the support driving motor is arranged on one side of the scissor type support, the support driving motor is connected to the stud in a driving mode, and the stud is connected with the scissor type support in a driving mode through threads.
Further, the storage battery is arranged in the refrigeration box and used for supplying power to the equipment.
Furthermore, the side of the refrigeration box is provided with an access door for maintaining the refrigeration box.
Furthermore, temperature sensors are mounted on the movable partition plates, so that the temperature of each layer of compartment can be detected conveniently.
Further, the controller is communicatively coupled to the condenser, the carriage drive motor, the diaphragm drive motor, and the temperature sensor.
Has the advantages that: the automatic partitioned multi-temperature-layer carriage provided by the invention moves through retractable casters, delivery and transportation are not affected, the multi-temperature-layer box body is arranged in the carriage, different goods can be stored, and the size of the storage space of each temperature box can be adjusted through the movable partition plate, so that the storage space is reasonably distributed.
Drawings
FIG. 1 is a schematic structural diagram of an automated zoned multi-story car of the present invention;
FIG. 2 is a schematic view of a movable partition of an automated zoned multi-story car of the present invention;
FIG. 3 is a view of the interior of the partition of an automated zoned multi-story car of the present invention;
FIG. 4 is a view of the internal structure of the refrigeration compartment of an automated zoned multi-story vehicle of the present invention;
FIG. 5 is a schematic view of the interior of a caster wheel stowing box of an automated zoned multi-temperature layer car of the present invention;
FIG. 6 is a first schematic side wall of the main body of an automated zoned multi-story car in accordance with the present invention;
fig. 7 is a schematic diagram of a second side wall of the car body of the automatic partitioned multi-temperature-layer car.
The reference numerals are explained below:
1. a carriage main body; 2. a controller; 3. a base plate; 4. a bottom groove; 5. a top groove; 6. moving the partition plate; 7. a top plate; 8. moving the ear; 9. a threaded hole sleeve; 10. a slide hole sleeve; 11. a flexible hose; 12. an air outlet pipe; 13. a refrigeration case; 14. a caster wheel retraction box; 15. hot gas enters the pipe; 16. a cold air outlet pipe; 17. a condenser; 18. a storage battery; 19. a caster wheel; 20. a stud; 21. a support driving motor; 22. a scissor-type stand; 23. the partition drives the motor.
Detailed Description
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either 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 by those of ordinary skill in the art through specific situations.
The invention is further illustrated by the following examples and figures:
example 1
As shown in fig. 1-6, an automatic partitioned multi-temperature-layer carriage comprises a carriage main body 1, a controller 2, a movable partition plate 6, a refrigeration box 13 and a caster wheel retraction box 14, wherein the bottom of the carriage main body 1 is provided with the refrigeration box 13, a bottom plate 3 is supported and mounted above the refrigeration box 13, the top of the carriage main body 1 is provided with a top plate 7, the bottom of the top plate 7 is provided with a top groove 5, the top of the bottom plate 3 is provided with a bottom groove 4, the upper end and the lower end of the movable partition plate 6 are fixedly provided with movable lugs 8, the number of the movable lugs 8 is three, the three pairs of movable lugs 8 are provided with through holes, the through holes are respectively provided with a threaded hole sleeve 9 and a sliding hole sleeve 10, one end of each of the bottom groove 4 and the top groove 5 is provided with a partition plate driving motor 23, a driving shaft of the partition plate driving motor 23 is drivingly connected with a screw rod, the surface of refrigeration case 13 has inlayed controller 2, and the inside of refrigeration case 13 is placed and is installed condenser 17, and the heat medium import and the refrigerant export of condenser 17 are connected with steam and advance pipe 15 and air conditioning exit tube 16 respectively, and the both ends of refrigeration case 13 are provided with truckle and receive and release case 14.
In this embodiment, the pipe chase has been seted up to the inside of removal baffle 6, pipe chase internally mounted has outlet duct 12, outlet duct 12 with the pipe chase all is provided with two, and two outlet ducts 12 are connected to hot gas through bellows 11 respectively and advance pipe 15 and air conditioning exit tube 16 and are convenient for carry out the exchange of cold and hot ware.
In the embodiment, the caster wheel receiving and releasing box 14 is internally provided with a caster wheel 19, a stud 20, a support driving motor 21 and a scissor support 22, wherein the top of the scissor support 22 is fixed on the top of the inner side of the caster wheel receiving and releasing box 14, one side of the scissor support 22 is provided with the support driving motor 21, the support driving motor 21 is in driving connection with the stud 20, and the stud 20 is in driving connection with the scissor support 22 through threads.
In the present embodiment, a storage battery 18 is also placed inside the refrigeration box 13, and the storage battery 18 is used for supplying power to the equipment.
In this embodiment, the access door has been seted up to the side of refrigeration case 13 and is used for maintaining the refrigeration case.
In this embodiment, the movable partition 6 is provided with a temperature sensor for detecting the temperature of each compartment.
In the present embodiment, the controller 2 is communicatively connected to the condenser 17, the rack drive motor 21, the partition drive motor 23, and the temperature sensor.
In this embodiment, the number of the movable partition plates 6 is 2, the movable lugs of the two movable partition plates 6 are all provided with 3 pairs, a threaded hole sleeve 9 is arranged in the middle of one movable partition plate 6, sliding hole sleeves 10 are arranged at two ends of the movable lug, a sliding hole sleeve is arranged in the middle of the other movable partition plate 6, and threaded hole sleeves are arranged at two ends of the movable lug.
Example 2
As shown in fig. 1, 3, 4, 5 and 7, an automatic partitioned multi-temperature-layer carriage comprises a carriage main body 1, a controller 2, a movable partition plate 6, a refrigeration box 13 and a caster wheel retraction box 14, wherein the bottom of the carriage main body 1 is provided with the refrigeration box 13, a bottom plate 3 is supported and installed above the refrigeration box 13, the top of the carriage main body 1 is provided with a top plate 7, the bottom of the top plate 7 is provided with a top groove 5, the top of the bottom plate 3 is provided with a bottom groove 4, the upper end and the lower end of the movable partition plate 6 are fixedly provided with movable lugs 8, the number of the movable lugs 8 is five pairs, the five pairs of movable lugs 8 are provided with through holes, the through holes are respectively provided with a threaded hole sleeve 9 and a sliding hole sleeve 10, one end of each of the bottom groove 4 and one end of the top groove 5 are respectively provided with a partition plate driving motor 23, a screw rod is drivingly connected to a driving shaft of the, the surface of refrigeration case 13 has inlayed controller 2, and the inside of refrigeration case 13 is placed and is installed condenser 17, and the heat medium import and the refrigerant export of condenser 17 are connected with steam and advance pipe 15 and air conditioning exit tube 16 respectively, and the both ends of refrigeration case 13 are provided with truckle and receive and release case 14.
The difference from the embodiment 1 is that three movable partition plates 6 are provided, 5 pairs of movable lugs are provided for each movable partition plate 6, and three movable partition plates 6 are respectively installed in a driving manner.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides an automatic change many temperature layers of subregion formula carriage which characterized in that: the refrigerator comprises a carriage main body, a controller, a movable partition plate, a refrigeration box and a caster wheel retraction box, wherein the refrigeration box is arranged at the bottom of the carriage main body, a bottom plate is supported and installed above the refrigeration box, a top plate is arranged at the top of the carriage main body, a top groove is formed in the bottom of the top plate, a bottom groove is formed in the top of the bottom plate, movable lugs are fixedly installed at the upper end and the lower end of the movable partition plate, through holes are formed in the movable lugs, a threaded hole sleeve and a sliding hole sleeve are respectively installed on the through holes, partition plate driving motors are installed at one ends of the bottom groove and the top groove, screw rods are connected to a driving shaft of each partition plate driving motor in a driving mode and are respectively inserted into the threaded hole sleeve and the sliding hole sleeve, the controller is embedded into the surface of the refrigeration box, a condenser is installed in the refrigeration box, and a hot air inlet pipe and a cold air outlet pipe are respectively, the two ends of the refrigeration box are provided with trundle retractable boxes.
2. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: the number of the moving ear sets is an odd number of pairs greater than or equal to 3.
3. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: the inside of removal baffle has been seted up the chase, chase internally mounted has the outlet duct, the outlet duct with the chase all is provided with two, two the outlet duct is connected to steam through flexible hose respectively and advances the pipe and the cold air exit tube is convenient for carry out the exchange of cold and hot ware.
4. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: the caster wheel collecting and releasing box is internally provided with a caster wheel, a stud, a support driving motor and a scissor type support, wherein the top of the scissor type support is fixed to the top of the inner side of the caster wheel collecting and releasing box, the support driving motor is arranged on one side of the scissor type support, the support driving motor is in driving connection with the stud, and the stud is in driving connection with the scissor type support through threads.
5. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: the inside battery of installing still of refrigeration case, the battery is used for supplying power for equipment.
6. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: and an access door is arranged on the side surface of the refrigeration box and is used for maintaining the refrigeration box.
7. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: and temperature sensors are arranged on the movable partition plates to facilitate the detection of the temperature of each layer of carriage.
8. An automated zoned multi-temperature zone car as claimed in claim 1, wherein: the controller is communicatively coupled to the condenser, the rack drive motor, the diaphragm drive motor, and the temperature sensor.
CN201910310748.4A 2019-04-18 2019-04-18 Automatic change many temperature layers of subregion formula carriage Pending CN111824230A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910310748.4A CN111824230A (en) 2019-04-18 2019-04-18 Automatic change many temperature layers of subregion formula carriage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910310748.4A CN111824230A (en) 2019-04-18 2019-04-18 Automatic change many temperature layers of subregion formula carriage

Publications (1)

Publication Number Publication Date
CN111824230A true CN111824230A (en) 2020-10-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112498587A (en) * 2020-11-06 2021-03-16 中船澄西船舶修造有限公司 40000 ton self-discharging refrigeration equipment for ship

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105691278A (en) * 2016-03-30 2016-06-22 福建农林大学 Multi-temperature-zone refrigerator van suitable for cold chain part load logistics
CN107521405A (en) * 2017-08-25 2017-12-29 江苏集华供应链管理股份有限公司 A kind of stream carrier vehicle
CN207291805U (en) * 2017-10-26 2018-05-01 江苏海瑞通机械有限公司 A kind of refrigerated car
CN108995576A (en) * 2018-08-09 2018-12-14 湖州圣远物流有限公司 A kind of Fresh-keeping Logistics transport vehicle
CN109383357A (en) * 2018-10-15 2019-02-26 吉林工程技术师范学院 A kind of multi-temperature district refrigerator van compartment of suitable cold chain part load logistics
CN208745657U (en) * 2018-06-12 2019-04-16 广州向华五金有限公司 A kind of teaching dust-protection type castor

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105691278A (en) * 2016-03-30 2016-06-22 福建农林大学 Multi-temperature-zone refrigerator van suitable for cold chain part load logistics
CN107521405A (en) * 2017-08-25 2017-12-29 江苏集华供应链管理股份有限公司 A kind of stream carrier vehicle
CN207291805U (en) * 2017-10-26 2018-05-01 江苏海瑞通机械有限公司 A kind of refrigerated car
CN208745657U (en) * 2018-06-12 2019-04-16 广州向华五金有限公司 A kind of teaching dust-protection type castor
CN108995576A (en) * 2018-08-09 2018-12-14 湖州圣远物流有限公司 A kind of Fresh-keeping Logistics transport vehicle
CN109383357A (en) * 2018-10-15 2019-02-26 吉林工程技术师范学院 A kind of multi-temperature district refrigerator van compartment of suitable cold chain part load logistics

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112498587A (en) * 2020-11-06 2021-03-16 中船澄西船舶修造有限公司 40000 ton self-discharging refrigeration equipment for ship

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Effective date of registration: 20210430

Address after: 210046 No.6-1, Youyi Road, Xinhe village, Qixia street, Qixia District, Nanjing City, Jiangsu Province

Applicant after: NANJING LUOTUO STORAGE AND TRANSPORTATION GROUP Co.,Ltd.

Address before: 210000 room 244, west area, trading hall, No.8 qixianghe Avenue, Qixia street, Nanjing Economic and Technological Development Zone, Jiangsu Province

Applicant before: Nanjing thousand autumn Supply Chain Management Co.,Ltd.

WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20201027