CN108901899A - Automatic pet feeding device - Google Patents
Automatic pet feeding device Download PDFInfo
- Publication number
- CN108901899A CN108901899A CN201810995516.2A CN201810995516A CN108901899A CN 108901899 A CN108901899 A CN 108901899A CN 201810995516 A CN201810995516 A CN 201810995516A CN 108901899 A CN108901899 A CN 108901899A
- Authority
- CN
- China
- Prior art keywords
- grain
- feeding
- food
- main body
- bowl
- 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
Links
- 235000013305 food Nutrition 0.000 claims abstract description 55
- 241000883990 Flabellum Species 0.000 claims abstract description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 10
- 239000000741 silica gel Substances 0.000 claims abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 claims abstract description 10
- 238000003032 molecular docking Methods 0.000 claims description 3
- 238000003756 stirring Methods 0.000 claims description 3
- 241001075561 Fioria Species 0.000 claims 1
- 229960001866 silicon dioxide Drugs 0.000 abstract description 9
- 235000013339 cereals Nutrition 0.000 description 79
- 239000012634 fragment Substances 0.000 description 4
- 239000003292 glue Substances 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 229920000965 Duroplast Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 206010033546 Pallor Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009246 food effect Effects 0.000 description 1
- 235000003642 hunger Nutrition 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 235000012054 meals Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/01—Feed troughs; Feed pails
- A01K5/0114—Pet food dispensers; Pet food trays
- A01K5/0128—Pet feeders including liners; liners therefor; Means for holding liners to pet feeders
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0275—Automatic devices with mechanisms for delivery of measured doses
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K5/00—Feeding devices for stock or game ; Feeding wagons; Feeding stacks
- A01K5/02—Automatic devices
- A01K5/0291—Automatic devices with timing mechanisms, e.g. pet feeders
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Birds (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Feeding And Watering For Cattle Raising And Animal Husbandry (AREA)
Abstract
The present invention provides a kind of automatic pet feeding device, it includes feeder main body, grain storing barrel and Feeding bowl, the grain storing barrel is installed in the feeder main body, the Feeding bowl is set to below the grain storing barrel, the bottom of grain storing barrel is equipped with grain outlet, which is sent to food in Feeding bowl by conveyer system, and the feeder main body is equipped with control system, it connect with the conveyer system signal, it is characterised in that：The conveyer system includes impeller rotating device and feeding chamber, the impeller rotating device includes wheel shaft and multiple flabellums for being uniformly arranged on wheel shaft, it is additionally provided with resistance grain piece, with flexible, the both ends of the feeding chamber are separately connected the impeller rotating device and Feeding bowl for the multiple flabellum and the resistance grain piece.The present invention solves the card grain situation of automatic feeder using flexible, softer grain poking device, resistance grain piece and flabellum；Silicagel pad and food bowl are replaceable, easily removable and washable；Grain storing barrel is translucent, facilitates observation food surplus.
Description
Technical field
The present invention relates to technical field of pet articles, more particularly to a kind of automatic pet feeding device.
Background technique
Automatic pet feeding device be pet owner because go to work, go out etc. reasons cannot on time to feeding pet due to research and develop one
Kind pet supplies.
Current automatic feeder can substantially be divided into mechanical timer formula automatic feeder and electronic type automatic feeder.This
A little automatic feeders are able to achieve simple food and launch function.
The baiting structure of existing automatic pet feeding device mostly uses the mode of rotary dial to put out cereal, when pet needs feeding
When, idler wheel with movable vane piece from being toggled it in grain storing barrel for pets in the vessel for being fallen under exit and contain grain, and according to pet
The number of feeding is needed to control to put grain and be also off and put grain.Automatic feeder main body feeding chamber central is arranged wheel shaft and rotates
Axis is evenly distributed with multi-disc revolving fragment made of duroplasts, revolving fragment and feeding cavity around the circumferential direction of rotary shaft in rotary shaft
Between there are gap, pass through rotation rotary shaft and realize feeding function.
However, automatic pet feeding device on the market has the following disadvantages：1, it is made due to revolving fragment of duroplasts, when
If a food has been blocked in the gap between revolving fragment and feeding cavity at work, if the driving force of motor is inadequate, revolve
Rotor is then possible to be stuck and can not rotate；2, the aerial existing of particle food can occur additionally, due to reserves bucket and feeding chamber
As at a time descending particle food to maintain temporary equilibrium state without past whereabouts grain, if owner is for a long time
Outgoing, pet is possible to not feed for a long time.
Summary of the invention
In order to solve the above technical problems existing in the prior art, the present invention provides one kind can solve in the prior art
Feeder can not put out cereal and pet food is easy the problem of blocking grain discharging device and obtains Novel pet feeder.
The purpose of the present invention is be achieved through the following technical solutions：
A kind of automatic pet feeding device comprising feeder main body, grain storing barrel and Feeding bowl, the grain storing barrel are installed on institute
It states in feeder main body, the Feeding bowl is set to below the grain storing barrel, and the bottom of grain storing barrel is equipped with grain outlet, the grain outlet
Food is sent in Feeding bowl by conveyer system, the feeder main body is equipped with control system, with the conveyer system
Signal connection, the conveyer system includes impeller rotating device and feeding chamber, and the impeller rotating device includes wheel shaft and uniformly
The multiple flabellums being set on wheel shaft, the feeder main body are additionally provided with the resistance grain piece with impeller rotating device cooperation, institute
State multiple flabellums and the resistance grain piece with flexible, the both ends of the feeding chamber be separately connected the impeller rotating device and
Feeding bowl.
The production material of the rotary fan and the resistance grain piece selects relatively partially soft plastics, such as rotary fan and resistance
Pet food congestion situations occur for grain piece gap, and resistance grain piece will receive the effect of food and deform, and food can be from rotary fan
Resistance grain piece is squeezed through, it will not there is a situation where card grains easily.
Preferably, the wheel shaft and rotary fan design integral non-disconnectable structure, and a wheel shaft is circumferentially uniformly distributed
Five rotary fans.Design is so that the width between rotary fan is sufficiently large in this way, the graininess suitable for various shape size
Pet food.
Preferably, the wall thickness thin and thick of the bottom and top design of the rotary fan is different, the base wall of rotary fan
It is thick larger, it is that food is stirred in order to more preferable stress, the top wall thickness of rotary fan is smaller so that rotary fan top vane ratio
Softer, slight deformation is generated when rotary fan is contacted with food prevents food from blocking.
Preferably, feeding chamber side is provided with blanking inclined-plane, the both ends on blanking inclined-plane be respectively communicated with rotary fan and
Food bowl.The blanking inclined-plane of feeding chamber directly can directly be fallen down from side higher to avoid pet food, to avoid eating
Object is trickled down everywhere when whereabouts.
Preferably, the rotary fan and resistance grain piece be both designed as dentation, by rotary fan and resistance grain piece tooth and tooth it
Between tight fit can have it is effective stop pet food, will not there is a situation where foods arbitrarily to trickle down.
Preferably, the feeder main body passes through a piece of silica gel cushion with the Feeding bowl and connects, i.e. feeder main body
It is all set on the silica gel cushion with the bottom of Feeding bowl, in order to fix feeder main body at a distance from food bowl, prevents automatic
Feeder food when falling grain is not fallen out outside bowl.
Preferably, dialling for a flexible glue is also equipped with the place of docking of the feeding chamber in the grain outlet portion of the reserves bucket
Grain device, the grain poking device are fixedly mounted on the wheel shaft.
Preferably, the grain poking device includes three groups of grain flabellums, for uniformly stirring the food at grain outlet.It is automatic to feed
When the every task of feeder, wheel shaft rotation drives grain poking device movement, and grain poking device is rotated in the grain outlet of grain storing barrel, makes the food of grain outlet
Object is in the state of movement often, prevents the state that food particle maintains balance, solve grain storing barrel and feeding chamber it
Between the card grain phenomenon that occurs.
Compared to the prior art, beneficial effects of the present invention are as follows：
1, using flexible, softer grain poking device, resistance grain piece and flabellum, the card grain situation of automatic feeder is solved；
2, silicagel pad and food bowl are replaceable, easily removable and washable.3, grain storing barrel is translucent, facilitates observation food surplus.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of the automatic pet feeding device of the embodiment of the present invention.
Fig. 2 is the rotary fan of the embodiment of the present invention and the fit system schematic diagram of resistance grain piece；
Fig. 3 is the schematic perspective view of the embodiment of the present invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
As shown in Figure 1, the present embodiment provides a kind of automatic pet feeding devices comprising feeder main body 1, is fed at grain storing barrel 2
Bowl 3 and silicagel pad 4.
It is connected as shown in figure 3, grain storing barrel 2 is in inverted status with the stabilization of feeder main body 1, in addition pet food or clearly
Grain storing barrel 2 can be easily disassembled when managing grain storing barrel, Feeding bowl 3 is set to 2 lower section of grain storing barrel.Specifically, grain storing barrel 2 back-off in
The top of feeder main body 1, the side openings of feeder main body 1, Feeding bowl 3 are set to below the open side.
The bottom of feeder main body 1 and Feeding bowl 3 is placed in the silicagel pad 4, is connected by silicagel pad 4, and is fed
Feeder main body 1 and the shape of Feeding bowl 3 are mutually matched, so that feeder main body 1 and Feeding bowl 3 compare saving in silicagel pad 4
Area.Moreover, feeder main body 1 can be fixed simultaneously at a distance from food bowl 3, prevent automatic feeder food when falling grain from falling
It falls on outside Feeding bowl 3.If pet accidentally touches out food in bowl outside bowl in feed, food can be fallen in silicagel pad,
Easy cleaning.Moreover, Feeding bowl 3 is easy to disassemble, the size of food bowl can be replaced according to the size of pet.
Bung 21 is equipped at the top of grain storing barrel 2, bottom is equipped with grain outlet, and food is sent to by conveyer system and is fed by grain outlet
In bowl 3, conveyer system is set in feeder main body 1, and outlet is located at the side openings of feeder main body 1.Feeder
Control system is equipped in main body 1, control system includes control panel, control device and motor, and control device and motor signal connect
It connects, the power output end of motor is connect with conveyer system, and control panel is used to receive the control instruction of user's input, control device
Motor operating is controlled according to the control instruction, the food in grain storing barrel is sent in Feeding bowl to control conveyer system.Control
Panel 11 processed is set to the surface of feeder main body 1, instructs for input control, when control instruction may include adjustment feeding
Between, it is every meal feeding quantity and number of eating daily.
Conveyer system includes grain poking device 51, impeller rotating device 52 and feeding chamber 53.The impeller rotating device 52 includes
It wheel shaft 521 and is uniformly arranged in the circumferential direction in five flexible flexible glue rotary fans 522 on wheel shaft 521.Grain poking device 51 is pacified
Loaded on 521 upper end of wheel shaft.The grain poking device of a flexible glue is mounted with the place of docking of feeding chamber 53 in the grain outlet portion of reserves bucket 2
54, which is installed on 521 upper end of wheel shaft.The design of grain poking device 54 is there are three grain flabellum is dialled, for equably stirring food.
Feeder main body 1 is additionally provided with the resistance grain piece 12 of soft rubber material, and several fixed columns are stretched out in feeder main body 1, pass through blanching work
It is fixed that skill will hinder grain piece 12.Resistance grain piece 12 is located exactly at the top of the rotary fan 522, and has gap therebetween, so that
The two can be both used cooperatively, by can guarantee that rotary fan 522 rotates freely.
More specifically, wheel shaft 521 and rotary fan 522 design integral non-disconnectable structure, the width between rotary fan 522
Spend sufficiently large graininess pet food suitable for various shape size.The wall thickness of the bottom and top design of rotary fan 522
Thin and thick is different, and the thicker bottom wall thickness design of rotary fan 522 is that food, rotary fan 522 are stirred in order to more preferable stress
Top wall thickness design it is relatively thin so that rotary fan top vane is relatively soft, can be generated when rotary fan 522 is contacted with food
Slight deformation prevents food from blocking.The mutual corresponding side of rotary fan 522 and resistance grain piece 12 is both designed as dentation, passes through rotation
The tight fit turned between flabellum 522 and the tooth and tooth that hinder grain piece 12 effectively stops pet food, and it is random food will not to occur
Unrestrained situation.If pet food congestion situations occur for the gap of rotary fan 522 and resistance grain piece 12, flexible glue hinders grain piece 12 can be by
To food squeezing action and deform, food can be squeezed through from rotary fan 522 resistance grain piece 12, the feelings of card grain will not occur easily
Condition.
When the every task of the automatic feeder of the present embodiment, the rotation band of wheel shaft 521 drives grain poking device 54 to move, grain poking device 54
Grain storing barrel 2 grain outlet rotate, so that the food of grain outlet is kept in motion often, prevent food particle maintain it is flat
Weighing apparatus state solves the card grain phenomenon occurred between grain storing barrel 2 and feeding chamber 53.
Feeding chamber 53 is the plate-like of upper end opening, and one side is equipped with blanking inclined-plane 531, and impeller rotating device is set to this
The upper end on blanking inclined-plane 531, Feeding bowl 3 are set to the lower end of impeller rotating device.The blanking inclined-plane 531 can be to avoid pet food
Object is directly directly fallen down from side higher, is trickled down everywhere.
Set-up of control system is：Control motor drives wheel shaft to turn small semicircle counterclockwise when starting feeding every time, then opens again
Beginning falls index of flow amount according to setting and rotates clockwise corresponding circle number.The advantages of setting in this way is if there is food card in when last time feeding
Extremely the feeding chamber the case where, it can be allowed by the rotation counterclockwise of wheel shaft 521 and be stuck in rotary fan 522 and hinder the food of grain piece 12
It is no longer blocked in original place, food can normally be fallen from feeding chamber 53 when wheel shaft rotates clockwise again, to solve the feelings of card grain
Condition.
A loudspeaker 13 is also provided in feeder main body 1, when the feeding time point of owner's setting reaches, loudspeaker
The tinkle of bells can be played and remind pet feed, prevent pet from not feeding and suffering from hunger on time.
Grain storing barrel 2 is a translucent plastic barrel, and outer wall is provided with containing mark table, can obviously observe grain storing barrel
The surplus of interior pet food, facilitates owner to add pet food in time.
Control panel 11 is set to the front of feeder main body 1, and control panel is in reasonable inclined surface, and owner is facilitated to see
It examines, manipulate automatic pet feeding device.Preferably, the key on control panel 11 locks automatically within a certain period of time, prevents pet
Key is accidentally touched at nobody.
The above content is combine specific optimal technical scheme further detailed description of the invention, and it cannot be said that
Specific implementation of the invention is only limited to these instructions.For those of ordinary skill in the art to which the present invention belongs, exist
Under the premise of not departing from present inventive concept, a number of simple deductions or replacements can also be made, all shall be regarded as belonging to of the invention
Protection scope.
Claims (8)
1. a kind of automatic pet feeding device comprising feeder main body, grain storing barrel and Feeding bowl, the grain storing barrel are installed on described
In feeder main body, the Feeding bowl is set to below the grain storing barrel, and the bottom of grain storing barrel is equipped with grain outlet, and the grain outlet is logical
It crosses conveyer system food is sent in Feeding bowl, the feeder main body is equipped with the control system for controlling the conveyer system
System, it is characterised in that：The conveyer system includes impeller rotating device and feeding chamber, the impeller rotating device include wheel shaft and
The multiple flabellums being uniformly arranged on wheel shaft, the feeder main body are additionally provided with the resistance grain with impeller rotating device cooperation
With flexible, the both ends of the feeding chamber are respectively communicated with the impeller rotating dress for piece, the multiple flabellum and the resistance grain piece
It sets and Feeding bowl.
2. automatic pet feeding device according to claim 1, it is characterised in that：The wheel shaft and rotary fan are set as one
The non-disconnectable structure of body, a wheel shaft have circumferentially been uniformly distributed multi-disc rotary fan.
3. automatic pet feeding device according to claim 1, it is characterised in that：The bottom wall thickness of the rotary fan is greater than
Top wall thickness.
4. automatic pet feeding device according to claim 1, it is characterised in that：It is oblique that feeding chamber side is provided with blanking
Face, the impeller rotating device are set to the upper end of the feeding chamber, and the Feeding bowl is set to the lower end on the blanking inclined-plane.
5. automatic pet feeding device according to claim 1, it is characterised in that：Rotary fan drink opposite with resistance grain piece
Edge be both designed as dentation, by the tooth of rotary fan and hinder the engagement between the tooth of grain piece to stop pet food.
6. automatic pet feeding device according to claim 1, it is characterised in that：The feeder main body and the Feeding bowl
It is connected by silica gel cushion.
7. automatic pet feeding device according to claim 1, it is characterised in that：In the grain outlet portion and institute of the reserves bucket
It states and is also equipped with an elastic grain poking device at feeding chamber docking, which is fixedly installed in the wheel shaft upper end.
8. automatic pet feeding device according to claim 7, it is characterised in that：The grain poking device includes three and dials grain fan
Leaf, for uniformly stirring the food in the grain outlet portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995516.2A CN108901899A (en) | 2018-08-29 | 2018-08-29 | Automatic pet feeding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810995516.2A CN108901899A (en) | 2018-08-29 | 2018-08-29 | Automatic pet feeding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108901899A true CN108901899A (en) | 2018-11-30 |
Family
ID=64407016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810995516.2A Pending CN108901899A (en) | 2018-08-29 | 2018-08-29 | Automatic pet feeding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108901899A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111328729A (en) * | 2020-04-21 | 2020-06-26 | 上海联宠智能科技有限公司 | Cat intelligence is fed and is eaten device |
| JP2022029442A (en) * | 2020-08-04 | 2022-02-17 | 泰亨 金 | Automatic pet food supplier |
| WO2023071061A1 (en) * | 2021-10-28 | 2023-05-04 | 广州逗号生活科技有限公司 | Pet feeding device |
-
2018
- 2018-08-29 CN CN201810995516.2A patent/CN108901899A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111328729A (en) * | 2020-04-21 | 2020-06-26 | 上海联宠智能科技有限公司 | Cat intelligence is fed and is eaten device |
| WO2021213060A1 (en) * | 2020-04-21 | 2021-10-28 | 上海联宠智能科技有限公司 | Smart feeding device for cats |
| JP2022029442A (en) * | 2020-08-04 | 2022-02-17 | 泰亨 金 | Automatic pet food supplier |
| CN114051947A (en) * | 2020-08-04 | 2022-02-18 | 都特设计研究所 | Automatic feeder for companion animal feed |
| CN114051947B (en) * | 2020-08-04 | 2023-11-07 | 都特设计研究所 | Automatic feed feeder for companion animals |
| WO2023071061A1 (en) * | 2021-10-28 | 2023-05-04 | 广州逗号生活科技有限公司 | Pet feeding device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209201820U (en) | Automatic pet feeding device | |
| CN108901899A (en) | Automatic pet feeding device | |
| TW201826921A (en) | Pet feeding device | |
| CN111512986B (en) | Pet feeder | |
| CN106804504A (en) | The automatic fish feeder being adjustably controlled | |
| CN204796444U (en) | Descend glassware at regular time and quantity | |
| CN101773092B (en) | Directional bait feeder | |
| KR102103296B1 (en) | Pet food feeder | |
| CN108057362A (en) | A kind of sewage disposal device chemicals dosing plant | |
| JP3209286U (en) | Pet feeder | |
| CN208987511U (en) | Automatic feeder divides grain device | |
| CN214801564U (en) | Concentrated feed quantitative feeder | |
| CN201054928Y (en) | Full-automatic fish bait dispenser | |
| CN209073193U (en) | A kind of herding is with feeding equipment | |
| CN107242179A (en) | Feed stirring feeds device | |
| CN209643569U (en) | Feed equipment | |
| CN208228041U (en) | dog food discharging machine | |
| GB1216408A (en) | Hopper discharge rate control | |
| CN207978653U (en) | A kind of feeding device for pets | |
| CN207744645U (en) | A kind of cake material allocation device | |
| WO2018040225A1 (en) | Sow feeding trough having stirring wheel mechanism | |
| CN207653299U (en) | A kind of poultry feeding crib that foodstuff drinking-water is shared | |
| CN213923196U (en) | Quantitative disc feeder | |
| CN206950104U (en) | One kind amount rice bucket | |
| KR200217412Y1 (en) | Culturing fish's auto-feed machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181130 |