CN203479352U - Rotating type multi-channel diverter - Google Patents
Rotating type multi-channel diverter Download PDFInfo
- Publication number
- CN203479352U CN203479352U CN201320610507.XU CN201320610507U CN203479352U CN 203479352 U CN203479352 U CN 203479352U CN 201320610507 U CN201320610507 U CN 201320610507U CN 203479352 U CN203479352 U CN 203479352U
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- water
- minute
- baffle plate
- aquaporin
- water baffle
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Abstract
The utility model relates to the technical field of flow measuring equipment, in particular to a rotating type multi-channel diverter. The rotating type multi-channel diverter is characterized by comprising a water segregator with the upper portion provided with a rotating distribution device, the outer wall of the water segregator is provided with a rotating positioning device, the rotating distribution device is connected with the water segregator through the rotating positioning device, and the outer portion of the rotating distribution device is provided with a transmission device. By means of the structure, the rotating type multi-channel diverter has the advantages of being novel in structure, easy to operate, convenient to install, fast in water distribution, free of energy consumption, high in sealing performance and the like.
Description
Technical field
The utility model relates to flow detection device technical field, specifically a kind of multi-way reversing device for flow metering.
Background technology
At present, in mass method, volumetric method liquid flow standard device, the commutator using is its important building block, and its Main Function is to make liquid medium flow to as required conversion at weighing system and bypass segment.Conventional commutator is both direction commutation (as shown in Figure 5), it is provided with commutation body 31, commutation body 31 one end are provided with the first water delivering orifice 32 and the second water delivering orifice 33 side by side, the other end is provided with water inlet 34, in commutation body 31, be provided with guide case 35, guide case 35 1 sides are connected with pull bar 36, the inlet opening of guide case 35 upper ends is corresponding with water inlet 34, the apopore of lower end is corresponding with the first water delivering orifice 32 or the second water delivering orifice 33, when water inlet 34 need to be to the first water delivering orifice 32 water flowing, guide case 35 pushes it to the first water delivering orifice 32 by pull bar 36, make the apopore of guide case 35 lower ends relative with the first water delivering orifice 32, current flow out by the first water delivering orifice 32, when water inlet 34 need to be to the second water delivering orifice 33 water flowing, guide case 35 is retracted the second water delivering orifice 33 by pull bar 36, make the apopore of guide case 35 lower ends relative with the second water delivering orifice 33, current flow out by the second water delivering orifice, its deficiency is: while dividing water, only have two minutes aquaporins, when water delivering orifice of guide case moves to another water delivering orifice, need to move the distance of a water delivering orifice, guide case could be aimed to one of them water delivering orifice, displacement is long, traveling time is long, divide water speed slow, divide water time-division water resistance large, divide crystal's degree low.Traditional pneumatic piston commutator is comprised of solenoid directional control valve, cylinder and commutator, and cylinder piston rod is connected with reversing piston bar, by cylinder piston, moves, and drags commutator piston and moves commutation.The moving direction of piston is controlled by solenoid directional control valve.Also have a kind of commutator, cylinder and commutator are done as a whole, share a piston rod, have cancelled commutator piston, use two board-like end sockets instead, by two end socket synchronous opening/closings, carry out the flow direction of liquid in change system.Electronic commutator is to drive pull bar by electromagnet, by pull bar, drives guide case to move left and right, and realizes the switching of flow direction.The deficiency of traditional, pneumatic and electronic commutator is: can only in two flow directions, change, and switching time is long, easily there is in use the phenomenons such as stuck or resistance is excessive, affect commutator performance, life-span, when serious, can damage commutator, and piston rod easily produces distortion, affect device accuracy.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, provides a kind of novel structure, minute aquaporin is many, displacement is short, traveling time is short, minute water is quick, minute water resistance is little, energy loss is little, divide the rotary multi-way reversing device that crystal's degree is high, sealing property is high.
The utility model solves the technical scheme that its technical matters adopts:
A kind of rotary multi-way reversing device, it is characterized in that being provided with water trap, water trap top is provided with rotary distributor, water trap outer wall is provided with rotary positioning apparatus, rotary distributor is connected with water trap through rotary positioning apparatus, rotary distributor outside is provided with gearing, described water trap comprises cylindrical shell, fair water fin radially, divide water baffle plate and drive rail, described rotary positioning apparatus comprises locating ring, upper location castor, lower location castor, radial location castor and backstay, described cylindrical shell inner periphery array has more than two groups minute water baffle plates, within described minute, water damper shaft is to setting, cylindrical shell bottom surface is provided with apopore, cylindrical shell upper end outer wall is provided with locating ring, bottom outer wall is at least provided with the first side water outlet mouthpiece and the second side water outlet mouthpiece, described minute water baffle plate lower end edge is axially at least interval with the first fair water fin and second fair water fin radially radially, described every component water baffle plate at least comprises first minute water baffle plate, second minute water baffle plate and the 3rd minute water baffle plate, first minute water baffle plate and second minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the first web joint respectively, first minute water baffle plate, within second minute, water baffle plate is fixedly connected with first the first water delivering orifice that radially fair water fin is provided with the first web joint lower end, make it to form first minute aquaporin, second minute water baffle plate and the 3rd minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the second web joint respectively, second minute water baffle plate, within the 3rd minute, water baffle plate is fixedly connected with second the first water delivering orifice that radially fair water fin is provided with through first the second water delivering orifice lower end that radially fair water fin is provided with respectively with the second web joint, make it to form second minute aquaporin, the 3rd minute water baffle plate and first minute be the 3rd minute aquaporin between water baffle plate, described first radially fair water fin and second radially fair water fin cylindrical shell is divided into first-class aquaporin, second aquaporin and the 3rd pipelined channel, within described the 3rd minute, aquaporin is located in first-class aquaporin, within the 3rd minute, aquaporin is connected with the first side water outlet mouthpiece through first-class aquaporin, within second minute, aquaporin is connected with the second side water outlet mouthpiece through second aquaporin, within the 3rd minute, aquaporin is connected with apopore through the 3rd pipelined channel, described locating ring lower end is provided with lower location castor, upper end is provided with location castor, periphery is provided with radial location castor, described rotary distributor is the right cylinder of sealing, center, upper surface is provided with water inlet, lower surface Circle-Array is shown pod apertures, rotary distributor outer wall is fixed with drive rail, backstay upper end is fixedly connected with drive rail, lower end is fixedly connected with radial location castor through register pin, backstay one side is provided with gearing, gearing drives rotary distributor rotation through drive rail, upper location castor is fixedly connected with backstay through upper register pin, lower location castor is fixedly connected with backstay through lower register pin, be beneficial to bear the weight of rotary distributor, stability while simultaneously also having guaranteed rotation, make rotary distributor energy loss in rotary course little, divide crystal's degree high, divide aquaporin many, displacement is short, traveling time is short, divide water quick, divide water resistance little, by driving motor driven rotary divider, rotate, reach the effect of minute water fast that realizes.
Center, rotary distributor described in the utility model lower surface is provided with taper buffer table, is beneficial to buffering and the guiding of water.
Gearing described in the utility model can adopt gear ring, the mode that chain and gear match, the mode that also can adopt gear ring and gear to be meshed, also can adopt drive rail, the mode that wire rope and driving wheel match, the utility model preferably adopts drive rail, the mode that wire rope and driving wheel match, described gearing comprises driving motor, wire rope and driving wheel, described driving motor is fixed on locating ring, driving motor output shaft is provided with driving wheel, wire rope one end is wrapped on driving wheel, the other end is fixed and is wrapped in drive rail, be beneficial to guarantee rotation steadily, divide crystal true, cut down finished cost, reach effect easy for installation simultaneously.
Described in the utility modelly can be provided with water conservancy diversion bucket in the pod apertures lower end edge water outlet direction of rotary distributor, water conservancy diversion bucket is horn-like, big opening end is fixedly connected with pod apertures, and osculum end and first minute aquaporin or second minute aquaporin or the 3rd minute aquaporin are corresponding, to guarantee the accurate distribution of water.
The utility model is owing to adopting said structure, has novel structure, minute aquaporin is many, displacement is short, traveling time is short, minute water is quick, minute water resistance is little, energy loss is little, divide that crystal's degree is high, sealing property advantages of higher.
accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the structural representation of rotary distributor in the utility model.
Fig. 4 is that in the utility model, water trap partly cuts open structural representation.
Fig. 5 is the structural representation of prior art.
Reference numeral: water trap 1, rotary distributor 2, cylindrical shell 3, drive rail 4, locating ring 5, upper location castor 6, lower location castor 7, radial location castor 8, backstay 9, divide water baffle plate 10, the first side water outlet mouthpiece 11, the second side water outlet mouthpiece 12, within first minute, aquaporin 13, within second minute, aquaporin 14, the 3rd minute aquaporin 15, first-class aquaporin 16, second aquaporin 17, the 3rd pipelined channel 18, apopore 19, rotary positioning apparatus 20, gearing 21, lower location castor 22, upper location castor 23, radial location castor 24, water inlet 25, taper buffer table 26, water conservancy diversion bucket 27, driving motor 28, driving wheel 29, wire rope 30, commutation body 31, the first water delivering orifice 32, the second water delivering orifice 33, water inlet 34, guide case 35, pull bar 36.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated:
As shown in drawings, a kind of rotary multi-way reversing device, it is characterized in that being provided with water trap 1, water trap 1 top is provided with rotary distributor 2, water trap 1 outer wall is provided with rotary positioning apparatus 20, rotary distributor 2 is connected with water trap 1 through rotary positioning apparatus 20, rotary distributor 2 outsides are provided with gearing 21, described water trap 1 comprises cylindrical shell 3, fair water fin radially, divide water baffle plate 10 and drive rail 4, described rotary positioning apparatus comprises locating ring 5, upper location castor 6, lower location castor 7, radial location castor 8 and backstay 9, described cylindrical shell 3 inner periphery arrays have more than two groups minute water baffle plates 10, within described minute, water baffle plate 10 axially arranges, cylindrical shell 3 bottom surfaces are provided with apopore 19, cylindrical shell 3 upper end outer walls are provided with locating ring 5, bottom outer wall is at least provided with the first side water outlet mouthpiece 11 and the second side water outlet mouthpiece 12, described minute water baffle plate lower end edge is axially at least interval with the first fair water fin and second fair water fin radially radially, described every component water baffle plate at least comprises first minute water baffle plate, second minute water baffle plate and the 3rd minute water baffle plate, first minute water baffle plate and second minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the first web joint respectively, first minute water baffle plate, within second minute, water baffle plate is fixedly connected with first the first water delivering orifice that radially fair water fin is provided with the first web joint lower end, make it to form first minute aquaporin 13, second minute water baffle plate and the 3rd minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the second web joint respectively, second minute water baffle plate, within the 3rd minute, water baffle plate is fixedly connected with second the first water delivering orifice that radially fair water fin is provided with through first the second water delivering orifice lower end that radially fair water fin is provided with respectively with the second web joint, make it to form second minute aquaporin 14, the 3rd minute water baffle plate and first minute be the 3rd minute aquaporin 15 between water baffle plate, described first radially fair water fin and second radially fair water fin cylindrical shell is divided into first-class aquaporin 16, second aquaporin 17 and the 3rd pipelined channel 18, within described the 3rd minute, aquaporin 15 is located in first-class aquaporin 16, within the 3rd minute, aquaporin 15 is connected with the first side water outlet mouthpiece 11 through first-class aquaporin 16, within second minute, aquaporin 14 is connected with the second side water outlet mouthpiece 12 through second aquaporin 17, within the 3rd minute, aquaporin 15 is connected with apopore 19 through the 3rd pipelined channel 18, described locating ring 5 lower ends are provided with lower location castor 22, upper end is provided with location castor 23, periphery is provided with radial location castor 24, described rotary distributor 2 is the right cylinder of sealing, center, upper surface is provided with water inlet 25, lower surface Circle-Array is shown pod apertures 26, rotary distributor 2 outer walls are fixed with drive rail 4, backstay 9 upper ends are fixedly connected with drive rail 4, lower end is fixedly connected with radial location castor 24 through register pin, backstay 9 one sides are provided with gearing, gearing drives rotary distributor 2 rotations through drive rail 4, upper location castor 23 is fixedly connected with backstay 9 through upper register pin, lower location castor 22 is fixedly connected with backstay 9 through lower register pin, be beneficial to when bearing the weight of rotary distributor 2, stability while also having guaranteed rotation, make rotary distributor energy loss in rotary course little, divide crystal's degree high, divide aquaporin many, displacement is short, traveling time is short, divide water quick, divide water resistance little, by driving motor driven rotary divider, rotate, reach the effect of minute water fast that realizes.
Rotary distributor described in the utility model 2 centers, lower surface are provided with taper buffer table 26, are beneficial to buffering and the guiding of water.
Gearing 21 described in the utility model can adopt gear ring, the mode that chain and gear match, the mode that also can adopt gear ring and gear to be meshed, also can adopt drive rail, the mode that wire rope and driving wheel match, the utility model preferably adopts drive rail, the mode that wire rope and driving wheel match, described gearing comprises driving motor 28, wire rope 30 and driving wheel 29, described driving motor 28 is fixed on locating ring 5, driving motor 28 output shafts are provided with driving wheel 29, wire rope 30 one end are wrapped on driving wheel 29, the other end is fixed and is wrapped in drive rail 4, be beneficial to guarantee rotation steadily, divide crystal true, cut down finished cost, reach effect easy for installation simultaneously.
Described in the utility modelly can be provided with water conservancy diversion bucket 27 in the pod apertures 26 lower end edge water outlet directions of rotary distributor 2, water conservancy diversion bucket is horn-like, big opening end is fixedly connected with pod apertures, and osculum end and first minute aquaporin or second minute aquaporin or the 3rd minute aquaporin are corresponding, to guarantee the accurate distribution of water.
Embodiment: as accompanying drawing 1, 2, a kind of rotary multi-way reversing device, be provided with water trap 1, water trap 1 top is provided with rotary distributor 2, water trap 1 outer wall is provided with rotary positioning apparatus 20, rotary distributor 2 is connected with water trap 1 through rotary positioning apparatus 20, rotary distributor 2 outsides are provided with gearing 21, described water trap 1 comprises cylindrical shell 3, fair water fin radially, divide water baffle plate 10 and drive rail 4, described rotary positioning apparatus comprises locating ring 5, upper location castor 6, lower location castor 7, radial location castor 8 and backstay 9, described cylindrical shell 3 inner periphery arrays have seven component water baffle plates 10, within described minute, water baffle plate 10 axially arranges, cylindrical shell 3 bottom surfaces are provided with apopore 19, cylindrical shell 3 upper end outer walls are provided with locating ring 5, bottom outer wall is provided with the first side water outlet mouthpiece 11 and the second side water outlet mouthpiece 12, described minute water baffle plate lower end edge axially spaced-apart is provided with the first fair water fin and second fair water fin radially radially, described every component water baffle plate at least comprises first minute water baffle plate, second minute water baffle plate and the 3rd minute water baffle plate, first minute water baffle plate and second minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the first web joint respectively, first minute water baffle plate, within second minute, water baffle plate is fixedly connected with first the first water delivering orifice that radially fair water fin is provided with the first web joint lower end, make it to form first minute aquaporin 13, second minute water baffle plate and the 3rd minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the second web joint respectively, second minute water baffle plate, within the 3rd minute, water baffle plate is fixedly connected with second the first water delivering orifice that radially fair water fin is provided with through first the second water delivering orifice lower end that radially fair water fin is provided with respectively with the second web joint, make it to form second minute aquaporin 14, the 3rd minute water baffle plate and first minute be the 3rd minute aquaporin 15 between water baffle plate, described first radially fair water fin and second radially fair water fin cylindrical shell is divided into first-class aquaporin 16, second aquaporin 17 and the 3rd pipelined channel 18, within described the 3rd minute, aquaporin 15 is located in first-class aquaporin 16, within the 3rd minute, aquaporin 15 is connected with the first side water outlet mouthpiece 11 through first-class aquaporin 16, within second minute, aquaporin 14 is connected with the second side water outlet mouthpiece 12 through second aquaporin 17, within the 3rd minute, aquaporin 15 is connected with apopore 19 through the 3rd pipelined channel 18, described locating ring 5 lower ends are provided with lower location castor 22, upper end is provided with location castor 23, periphery is provided with radial location castor 24, described rotary distributor 2 is the right cylinder of sealing, center, upper surface is provided with water inlet 25, lower surface Circle-Array is shown pod apertures 26, rotary distributor 2 outer walls are fixed with drive rail 4, backstay 9 upper ends are fixedly connected with drive rail 4, lower end is fixedly connected with radial location castor 24 through register pin, backstay 9 one sides are provided with gearing, gearing drives rotary distributor 2 rotations through drive rail 4, upper location castor 23 is fixedly connected with backstay 9 through upper register pin, lower location castor 22 is fixedly connected with backstay 9 through lower register pin, be beneficial to when bearing the weight of rotary distributor 2, stability while also having guaranteed rotation, make rotary distributor 2 noenergy loss in rotary course, divide crystal's degree high, reach the effect of minute water fast that realizes, rotary distributor described in the utility model 2 centers, lower surface are provided with taper buffer table 26, be beneficial to buffering and the guiding of water, described gearing comprises driving motor 28, wire rope 30 and driving wheel 29, described driving motor is fixed on locating ring, driving motor 28 output shafts are provided with driving wheel 29, wire rope 30 one end are wrapped on driving wheel 29, the other end is fixed and is wrapped in drive rail 4, be beneficial to guarantee rotation steadily, divide crystal true, cut down finished cost, reach effect easy for installation simultaneously, the pod apertures 26 lower end edge water outlet directions of rotary distributor 2 are provided with water conservancy diversion bucket, water conservancy diversion bucket is horn-like, big opening end is fixedly connected with pod apertures, osculum end and first minute aquaporin or second minute aquaporin or the 3rd minute aquaporin are corresponding, to guarantee the accurate distribution of water, the utility model in use, when the first water pipe of the first side water outlet mouthpiece needs water flowing, driving motor action, drive the driving-belt on driving wheel to drive drive rail rotation, the rotation of driven rotary divider, make the pod apertures of rotary distributor bottom surface aim at the 3rd minute aquaporin in water trap, water flows into through the water inlet of rotary distributor, buffering and water conservancy diversion through buffer table, through pod apertures, flow into first-class aquaporin, by first-class aquaporin, flow into the first side water outlet mouthpiece, through the first side water outlet mouthpiece, flow in first water pipe that will detect, when the second side water outlet mouthpiece needs water flowing, driving motor action, drive the driving-belt on driving wheel to drive drive rail rotation, the rotation of driven rotary divider, make the pod apertures of rotary distributor bottom surface aim at second minute aquaporin in water trap, water flows into through the water inlet of rotary distributor, buffering and water conservancy diversion through buffer table, flow into second aquaporin, by second aquaporin, flow into the second side water outlet mouthpiece, through the second side water outlet mouthpiece, flow in second water pipe that will detect, the like.
The utility model is owing to adopting said structure, has novel structure, minute aquaporin is many, displacement is short, traveling time is short, minute water is quick, minute water resistance is little, energy loss is little, divide that crystal's degree is high, sealing property advantages of higher.
Claims (4)
1. a rotary multi-way reversing device, it is characterized in that being provided with water trap, water trap top is provided with rotary distributor, water trap outer wall is provided with rotary positioning apparatus, rotary distributor is connected with water trap through rotary positioning apparatus, rotary distributor outside is provided with gearing, described water trap comprises cylindrical shell, fair water fin radially, divide water baffle plate and drive rail, described rotary positioning apparatus comprises locating ring, upper location castor, lower location castor, radial location castor and backstay, the more than two groups minute water baffle plate of described cylindrical shell inner periphery array, within described minute, water damper shaft is to setting, cylindrical shell bottom surface is provided with apopore, cylindrical shell upper end outer wall is provided with locating ring, bottom outer wall is at least provided with the first side water outlet mouthpiece and the second side water outlet mouthpiece, described minute water baffle plate lower end edge is axially at least interval with the first fair water fin and second fair water fin radially radially, described every component water baffle plate at least comprises first minute water baffle plate, second minute water baffle plate and the 3rd minute water baffle plate, first minute water baffle plate and second minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the first web joint respectively, first minute water baffle plate, within second minute, water baffle plate is fixedly connected with first the first water delivering orifice that radially fair water fin is provided with the first web joint lower end, make it to form first minute aquaporin, second minute water baffle plate and the 3rd minute water baffle plate one side and cylinder inboard wall are tightly connected, opposite side is tightly connected with the second web joint respectively, second minute water baffle plate, within the 3rd minute, water baffle plate is fixedly connected with second the first water delivering orifice that radially fair water fin is provided with through first the second water delivering orifice lower end that radially fair water fin is provided with respectively with the second web joint, make it to form second minute aquaporin, the 3rd minute water baffle plate and first minute be the 3rd minute aquaporin between water baffle plate, described first radially fair water fin and second radially fair water fin cylindrical shell is divided into first-class aquaporin, second aquaporin and the 3rd pipelined channel, within described the 3rd minute, aquaporin is located in first-class aquaporin, within the 3rd minute, aquaporin is connected with the first side water outlet mouthpiece through first-class aquaporin, within second minute, aquaporin is connected with the second side water outlet mouthpiece through second aquaporin, within the 3rd minute, aquaporin is connected with apopore through the 3rd pipelined channel, described locating ring lower end is provided with lower location castor, upper end is provided with location castor, periphery is provided with radial location castor, described rotary distributor is the right cylinder of sealing, center, upper surface is provided with water inlet, lower surface Circle-Array is shown pod apertures, rotary distributor outer wall is fixed with drive rail, backstay upper end is fixedly connected with drive rail, lower end is fixedly connected with radial location castor through register pin, backstay one side is provided with gearing, gearing drives rotary distributor rotation through drive rail, upper location castor is fixedly connected with backstay through upper register pin, lower location castor is fixedly connected with backstay through lower register pin.
2. a kind of rotary multi-way reversing device according to claim 1, is characterized in that center, described rotary distributor lower surface is provided with taper buffer table.
3. a kind of rotary multi-way reversing device according to claim 1, it is characterized in that described gearing comprises driving motor, wire rope and driving wheel, described driving motor is fixed on locating ring, driving motor output shaft is provided with driving wheel, wire rope one end is wrapped on driving wheel, and the other end is fixed and is wrapped in drive rail.
4. a kind of rotary multi-way reversing device according to claim 1, described in it is characterized in that, can be provided with water conservancy diversion bucket in the pod apertures lower end edge water outlet direction of rotary distributor, water conservancy diversion bucket is horn-like, big opening end is fixedly connected with pod apertures, and osculum end and first minute aquaporin or second minute aquaporin or the 3rd minute aquaporin are corresponding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610507.XU CN203479352U (en) | 2013-09-30 | 2013-09-30 | Rotating type multi-channel diverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320610507.XU CN203479352U (en) | 2013-09-30 | 2013-09-30 | Rotating type multi-channel diverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203479352U true CN203479352U (en) | 2014-03-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320610507.XU Withdrawn - After Issue CN203479352U (en) | 2013-09-30 | 2013-09-30 | Rotating type multi-channel diverter |
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| Country | Link |
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| CN (1) | CN203479352U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471678A (en) * | 2013-09-30 | 2013-12-25 | 威海市天罡仪表股份有限公司 | Rotary multipath reverser |
-
2013
- 2013-09-30 CN CN201320610507.XU patent/CN203479352U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103471678A (en) * | 2013-09-30 | 2013-12-25 | 威海市天罡仪表股份有限公司 | Rotary multipath reverser |
| CN103471678B (en) * | 2013-09-30 | 2016-05-11 | 威海市天罡仪表股份有限公司 | Rotary multi-way reversing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160511 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20140312 Effective date of abandoning: 20160511 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |