CN203479791U - Fixed type hydrogen sulfide sensor gas-collecting hood - Google Patents

Fixed type hydrogen sulfide sensor gas-collecting hood Download PDF

Info

Publication number
CN203479791U
CN203479791U CN201320623323.7U CN201320623323U CN203479791U CN 203479791 U CN203479791 U CN 203479791U CN 201320623323 U CN201320623323 U CN 201320623323U CN 203479791 U CN203479791 U CN 203479791U
Authority
CN
China
Prior art keywords
barrel
hydrogen sulfide
gas
taper rotor
bucket
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.)
Withdrawn - After Issue
Application number
CN201320623323.7U
Other languages
Chinese (zh)
Inventor
明晓峰
刘劲松
明智婕
窦玉
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201320623323.7U priority Critical patent/CN203479791U/en
Application granted granted Critical
Publication of CN203479791U publication Critical patent/CN203479791U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

Links

Images

Abstract

The utility model provides a fixed type hydrogen sulfide sensor gas-collecting hood, and belongs to the technical field of hydrogen sulfide sensors. The fixed type hydrogen sulfide sensor gas-collecting hood structurally comprises a columnar stator barrel, a taper rotor barrel and a net-shaped taper drying pipe, an upper opening of the columnar stator barrel is connected with a cover body through threads, a sensor probe connecting screw buckle is arranged on the cover body, gas inlet sheets are arranged on the barrel wall of the columnar stator barrel in a cutting mode, the gas inlet sheets are formed in the mode that the barrel wall is cut to be outwards overturned and cocked, the length directions of the gas inlet sheets are longitudinally and slantly arranged along the barrel wall of the columnar stator barrel, and the gas inlet sheets are evenly arranged at intervals around the barrel wall of the columnar stator barrel; the taper rotor barrel is arranged in the columnar stator barrel, evenly-distributed gas collecting holes are formed in the barrel wall of the taper rotor barrel, and the net-shaped taper drying pipe is arranged inside an upper opening of the taper rotor barrel. Influences of the specific gravity is overcome by created spiral lifting force of the taper rotor barrel of the fixed type hydrogen sulfide sensor gas-collecting hood on convection airflow, and influences of changes of the wind directions in the environment are avoided through the arrangement of the air inlet sheets.

Description

Fixed hydrogen sulfide sensor gas skirt
Technical field
The utility model relates to hydrogen sulfide sensor technical field, specifically a kind of fixed hydrogen sulfide sensor gas skirt.
Background technology
Sulfuretted hydrogen is a kind of colourless, hypertoxic, heavier-than-air highly acid gas, and the sulfuretted hydrogen of low concentration has smell of putrid egg.Sulfuretted hydrogen is mainly by people's respiratory apparatus, only have a small amount of process skin and stomach to enter people's human body, a small amount of sulfuretted hydrogen can be oppressed people's central nervous system, sulfuretted hydrogen is that then the rising of red blood cell quantity declines to the effect of blood at first, the content of haemoglobin declines, the coagulability of blood and viscosity rise, can cause the diseases such as pneumonia, pulmonary edema, meningitis and encephalitis, serious critical life after sulfuretted hydrogen acute poisoning.Hydrogen sulfide gas has the distribution of different range in subsurface formations, and on ground, indivedual local low-lying places are also easily collected at hydrogen sulfide gas, so the monitoring of hydrogen sulfide gas is extremely important, particularly in oil-gas exploration construction.In oil-gas exploration, hydrogen sulfide gas is monitored by hydrogen sulfide sensor, and hydrogen sulfide sensor has fixed and portable two kinds, and fixed have fixing installation monitoring location, portable carrying.What fixed hydrogen sulfide sensor was monitored is the concentration of hydrogen sulfide gas loss in atmosphere, directly reflects the exposure limit of people in Sulphur Contaminated Environment.But, sulfureted hydrogen gas concentration in fixed hydrogen sulfide sensor monitoring of environmental is subject to factors as wind-force, wind direction, the sensor discrepancy in elevation and the heavier-than-air impact of hydrogen sulfide gas, often cause monitoring difficulty, and do not have at present yet a kind of moulding be used for gather hydrogen sulfide gas for the device of hydrogen sulfide sensor probe monitoring.
At present, no matter be domestic or external, in oil and gas exploration process, the monitoring of hydrogen sulfide gas is a very important job, and is general general mode with fixed hydrogen sulfide sensor monitoring hydrogen sulfide gas.Fixed hydrogen sulfide sensor is by probe monitoring hydrogen sulfide gas, and a kind of easy mud cover has been used in probe bottom, and what have not uses.Mud cover is just used for blocking the pollution that probe exempts from earth, oarse-grained dust etc., and the monitoring of hydrogen sulfide gas is not had to practical function.In fact, in the environment of opening wide, the hydrogen sulfide gas spilling in atmosphere is can under hydrogen sulfide sensor probe, not be detained and assemble the in the situation that of wind-force size, wind vector, and sulfuretted hydrogen probe monitoring sulfureted hydrogen gas concentration needs certain reaction time, this has just caused hydrogen sulfide gas monitoring difficulty, thereby personnel's life and device security are caused to potential serious threat.Its shortcoming can be summarized as the following aspects.
(1) be subject to the impact of wind-force size in operating environment, be not easy to hydrogen sulfide gas and gather in the delay at sensor probe place;
(2) be subject to the variation of wind direction in operating environment, be not easy to trap in time hydrogen sulfide gas;
(3) proportion of hydrogen sulfide gas is heavier than air, and is subject to the impact of gravity to be difficult to trap hydrogen sulfide gas in limited height;
(4) time of fixed sulfuretted hydrogen probe reaction hydrogen sulfide gas is generally greater than 60 seconds, as does not reach this time and monitor less than hydrogen sulfide gas;
(5) sulfuretted hydrogen probe makes moist fragilely, needs effective damp-proof device;
(6) concentration of hydrogen sulfide gas changes, and does not have the gas extractor of moulding to monitor less than real concentration change;
(7) sulfuretted hydrogen and water reaction generate hypertoxic sulphuric dioxide, are having under the environment of water as the rainy day does not have blocking of gas extractor just to monitor the concentration change less than hydrogen sulfide gas.
Summary of the invention
Technical assignment of the present utility model is to solve the deficiencies in the prior art, and a kind of fixed hydrogen sulfide sensor gas skirt is provided.
The technical solution of the utility model realizes in the following manner, this fixed hydrogen sulfide sensor gas skirt, its structure comprises column stator bucket, taper rotor drum and netted tapered drying tube, the lid that has been threaded connection suitable for reading of column stator bucket, on lid, be provided with sensor probe and connect spiral shell button, the bucket wall of column stator bucket is cut with air inlet sheet, air inlet sheet is to cut barrel wall open and the perk of turning up is air inlet sheet from bucket wall, air inlet sheet length direction is longitudinally tilting along the bucket wall of column stator bucket, and air inlet sheet is spaced apart uniformly around the bucket wall of column stator bucket; Taper rotor drum is arranged in column stator bucket, taper rotor drum wide mouth part upward, necking end arranges down, center, taper rotor drum upper end is fixedly installed rotating shaft, column stator barrel cavity top is fixedly installed connecting link, the rotating shaft of one end of connecting link and taper rotor drum is hinged, and the lower end of taper rotor drum is provided with back shaft, and back shaft is sat in the spacer screen be located at column stator bottom of the barrel in the heart; On the barrel of taper rotor drum, offer equally distributed gas production hole; The inside suitable for reading of taper rotor drum is provided with netted tapered drying tube, and the top of netted tapered drying tube is provided with netted gland, and netted tapered drying tube inside is filled with drying agent, and netted tapered drying tube body is embedded in taper rotor column wall.
Air inlet sheet is 30 ° with respect to the bucket wall perk angle of place column stator bucket.
On the barrel of taper rotor drum, offer the equally distributed gas production of 6 row hole, every row gas production hole distributes from top to bottom, aperture 10mm, all with 360 ° of diagonal hole of every row perforate are dihedral, existing 3 row perforates are that angle is identical, and aperture and cylinder level be to being 15 ° of corner cuts, and corner cut is oblique epicone and enters formula, corner cut elevation is 30 °, upper and lower pitch of holes 10mm.
Column stator bucket staving diameter 100mm, high 200mm; Lid thickness 10mm; Air inlet sheet is 30 ° with respect to a bucket wall perk angle for place column stator bucket, and air inlet pitch of fins staving top 40mm, apart from 10mm at the bottom of staving; The high 170mm of taper rotor post, back cut diameter 80mm, lower port diameter 40mm, on the barrel of taper rotor drum, offer the equally distributed gas production of 6 row hole, upper rows of openings is apart from taper rotor drum apical margin 35mm, and every row gas production hole distributes from top to bottom, aperture 10mm, all with 360 ° of diagonal hole of every row perforate are dihedral, existing 3 row perforates are that angle is identical, and aperture and cylinder level be to being 15 ° of corner cuts, and corner cut is oblique epicone and enters formula, corner cut elevation is 30 °, upper and lower pitch of holes 10mm; Netted tapered drying tube is apart from rotor capital 10mm, netted tapered dry thickness of pipe 15mm.
Fixed hydrogen sulfide sensor gas skirt traps the hydrogen sulfide gas of disperse in atmospheric environment by the air inlet sheet on column stator bucket under the effect of wind direction and wind-force, in the full diameter range of turnover of 360 degree, 6 row air inlet sheets have been evenly arranged, make all can enter into column stator bucket and pass through the gas production hole on taper rotor post from the hydrogen sulfide gas of different directions, the corner cut design in gas production hole makes hydrogen sulfide gas produce and revolve lift under the effect of wind-force and wind direction, hydrogen sulfide gas obtains revolving after by netted tapered drying tube and rises and dry, and the probe of the formula hydrogen sulfide sensor that is fixed monitoring.
The beneficial effect that the utility model compared with prior art produced is:
The design of this fixed hydrogen sulfide sensor gas skirt can obtain good practical function in applying at the scene.It has improved the monitoring efficiency of fixed hydrogen sulfide sensor, has guaranteed personnel and the device security of oil-gas exploration construction.Fixed hydrogen sulfide sensor gas skirt traps the hydrogen sulfide gas of disperse in atmospheric environment by the air inlet sheet on column stator bucket under the effect of wind direction and wind-force, in the full diameter range of turnover of 360 degree, 6 row air inlet sheets have been evenly arranged, make all can enter into column stator bucket and pass through the gas production hole on taper rotor post from the hydrogen sulfide gas of different directions, the corner cut design in gas production hole makes hydrogen sulfide gas produce and revolve lift under the effect of wind-force and wind direction, hydrogen sulfide gas obtains revolving after by netted tapered drying tube and rises and dry, and the probe of the formula hydrogen sulfide sensor that is fixed monitoring.
Fixed hydrogen sulfide sensor gas skirt is widely used in oil and gas exploration and other likely gathers in the construction operation environment of hydrogen sulfide gas, be in oil and gas exploration process, to carry out hydrogen sulfide gas trapping, thereby supply with the important utensil of Sensor monitoring.
Fixed hydrogen sulfide sensor gas skirt can fully be eliminated its above-mentioned multiple unfavorable factor in applying at the scene, improved the monitoring efficiency of hydrogen sulfide gas, the person and the device security of having guaranteed construction operation personnel, ensured construction operation benefit, contributes to safety in production.Successful aspect the hydrogen sulfide gas monitoring of this fixed hydrogen sulfide sensor gas skirt in environment construction, meanwhile, has effectively protected hydrogen sulfide sensor probe, has extended the serviceable life of probe, has reduced equipment operating cost.
With original simple and easy at will and compare without the mud cover of standard, fixed hydrogen sulfide sensor gas skirt has been created following performance and advantage:
(1) in construction operation environment, the size of wind-force has obtained physics utilization, is easy to hydrogen sulfide gas and gathers in the delay at probe place;
In the scope of (2) 360 degree, by 6 row air inlet sheets, eliminated the variable effect of wind direction in environment, whatsoever direction all can make hydrogen sulfide gas enter in gas skirt, thereby traps hydrogen sulfide gas for monitoring;
(3) the heavier-than-air impact of hydrogen sulfide gas proportion has been dropped to minimum, the impact that lift has overcome proportion of revolving on air-flow that taper rotor post is created in fixed hydrogen sulfide sensor gas skirt;
(4) the gas skirt effect that delay is gathered to hydrogen sulfide gas is met the time of sulfuretted hydrogen sonde response hydrogen sulfide gas, within the reaction time of probe, has realized monitoring;
(5) use of netted tapered drying tube makes the sulfuretted hydrogen probe flimsy situation of making moist be able to effective solution, has extended the serviceable life of probe, has reduced material cost, has created positive economic benefit and social benefit;
(6) because hydrogen sulfide gas has obtained effective delay in gas skirt, gather, make the monitoring that sulfureted hydrogen gas concentration is changed become possibility;
(7) gas skirt not only self has good protective effect in gas collection but also to hydrogen sulfide sensor probe effectively, particularly in rainy season with have in the environment dabbling and have and significantly block function, has eliminated many adverse effect factors around.
This fixed hydrogen sulfide sensor gas skirt is reasonable in design, simple in structure, safe and reliable, easy to use, be easy to safeguard, has good value for applications.
Accompanying drawing explanation
Accompanying drawing 1 is the structural representation of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 2 is spacer screen structural representations of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 3 is assembly structure schematic diagram of the column stator bucket of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 4 is structural representations of air inlet sheet of the column stator bucket of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 5 is structural representations of the taper rotor drum of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 6 is cross section structure schematic diagram of the taper rotor drum of fixed hydrogen sulfide sensor gas skirt of the present utility model;
Accompanying drawing 7 is the structural representations in gas production hole of the taper rotor drum of fixed hydrogen sulfide sensor gas skirt of the present utility model.
Mark in accompanying drawing represents respectively:
1, column stator bucket, 2, taper rotor drum, 3, netted tapered drying tube,
4, lid, 5, sensor probe connects spiral shell button, 6, air inlet sheet,
7, rotating shaft, 8, connecting link, 9, back shaft, 10, spacer screen, 11, gas production hole,
12, netted gland, 13, drying agent.
Embodiment
Below in conjunction with accompanying drawing, fixed hydrogen sulfide sensor gas skirt of the present utility model is described in detail below.
As shown in drawings, fixed hydrogen sulfide sensor gas skirt of the present utility model, its structure comprises column stator bucket 1, taper rotor drum 2 and netted tapered drying tube 3, the lid 4 that has been threaded connection suitable for reading of column stator bucket 1, on lid 4, be provided with sensor probe and connect spiral shell button 5, the bucket wall of column stator bucket 1 is cut with air inlet sheet 6, air inlet sheet 6 is to cut barrel wall open and the perk of turning up is air inlet sheet from bucket wall, air inlet sheet 6 length directions are longitudinally tilting along the bucket wall of column stator bucket, and air inlet sheet 6 is spaced apart uniformly around the bucket wall of column stator bucket; Taper rotor drum 2 is arranged in column stator bucket 1, taper rotor drum 2 wide mouth parts upward, necking end arranges down, taper rotor drum 2 centers, upper end are fixedly installed rotating shaft 7, column stator bucket 1 inner chamber top is fixedly installed connecting link 8, the rotating shaft 7 of one end of connecting link 8 and taper rotor drum is hinged, and the lower end of taper rotor drum 2 is provided with back shaft 9, and back shaft 9 is sat in the spacer screen 10 that is located at column stator bucket 1 bottom in the heart; On the barrel of taper rotor drum 2, offer equally distributed gas production hole 11; The inside suitable for reading of taper rotor drum 2 is provided with netted tapered drying tube 3, and the top of netted tapered drying tube 3 is provided with netted gland 12, and netted tapered drying tube inside is filled with drying agent 13, and netted tapered drying tube 3 bodys are embedded in taper rotor post 2 inwalls.Column stator bucket 1 staving diameter 100mm, high 200mm; Lid thickness 10mm; Air inlet sheet 6 is 30 ° with respect to a bucket wall perk angle for place column stator bucket, and air inlet sheet 6 is apart from staving top 40mm, apart from 10mm at the bottom of staving; Taper rotor post 2 high 170mm, back cut diameter 80mm, lower port diameter 40mm, on the barrel of taper rotor drum, offer the equally distributed gas production of 6 row hole, upper rows of openings is apart from taper rotor drum apical margin 35mm, and every row gas production hole distributes from top to bottom, aperture 10mm, all with 360 ° of diagonal hole of every row perforate are dihedral, existing 3 row perforates are that angle is identical, and aperture and cylinder level be to being 15 ° of corner cuts, and corner cut is oblique epicone and enters formula, corner cut elevation is 30 °, upper and lower pitch of holes 10mm; Netted tapered drying tube 3 is apart from rotor capital 10mm, netted tapered dry thickness of pipe 15mm.
Fixed hydrogen sulfide sensor gas skirt traps the hydrogen sulfide gas of disperse in atmospheric environment by the air inlet sheet on column stator bucket under the effect of wind direction and wind-force, in the full diameter range of turnover of 360 degree, 6 row air inlet sheets have been evenly arranged, make all can enter into column stator bucket and pass through the gas production hole on taper rotor post from the hydrogen sulfide gas of different directions, the corner cut design in gas production hole makes hydrogen sulfide gas produce and revolve lift under the effect of wind-force and wind direction, hydrogen sulfide gas obtains revolving after by netted tapered drying tube and rises and dry, and the probe of the formula hydrogen sulfide sensor that is fixed monitoring.

Claims (4)

1. fixed hydrogen sulfide sensor gas skirt, is characterized in that comprising column stator bucket, taper rotor drum and netted tapered drying tube,
The lid that has been threaded connection suitable for reading of column stator bucket, on lid, be provided with sensor probe and connect spiral shell button, the bucket wall of column stator bucket is cut with air inlet sheet, air inlet sheet is to cut barrel wall open and the perk of turning up is air inlet sheet from bucket wall, air inlet sheet length direction is longitudinally tilting along the bucket wall of column stator bucket, and air inlet sheet is spaced apart uniformly around the bucket wall of column stator bucket;
Taper rotor drum is arranged in column stator bucket, taper rotor drum wide mouth part upward, necking end arranges down, center, taper rotor drum upper end is fixedly installed rotating shaft, column stator barrel cavity top is fixedly installed connecting link, the rotating shaft of one end of connecting link and taper rotor drum is hinged, and the lower end of taper rotor drum is provided with back shaft, and back shaft is sat in the spacer screen be located at column stator bottom of the barrel in the heart;
On the barrel of taper rotor drum, offer equally distributed gas production hole;
The inside suitable for reading of taper rotor drum is provided with netted tapered drying tube, and the top of netted tapered drying tube is provided with netted gland, and netted tapered drying tube inside is filled with drying agent, and netted tapered drying tube body is embedded in taper rotor column wall.
2. fixed hydrogen sulfide sensor gas skirt according to claim 1, is characterized in that air inlet sheet is 30 ° with respect to the bucket wall perk angle of place column stator bucket.
3. fixed hydrogen sulfide sensor gas skirt according to claim 1, it is characterized in that offering the equally distributed gas production of 6 row hole on the barrel of taper rotor drum, every row gas production hole distributes from top to bottom, aperture 10mm, all with 360 ° of diagonal hole of every row perforate are dihedral, and existing 3 row perforates are that angle is identical, aperture and cylinder level are to being 15 ° of corner cuts, be that corner cut is oblique epicone and enters formula, corner cut elevation is 30 °, upper and lower pitch of holes 10mm.
4. fixed hydrogen sulfide sensor gas skirt according to claim 1, is characterized in that:
Column stator bucket staving diameter 100mm, high 200mm; Lid thickness 10mm;
Air inlet sheet is 30 ° with respect to a bucket wall perk angle for place column stator bucket, and air inlet pitch of fins staving top 40mm, apart from 10mm at the bottom of staving;
The high 170mm of taper rotor post, back cut diameter 80mm, lower port diameter 40mm, on the barrel of taper rotor drum, offer the equally distributed gas production of 6 row hole, upper rows of openings is apart from taper rotor drum apical margin 35mm, and every row gas production hole distributes from top to bottom, aperture 10mm, all with 360 ° of diagonal hole of every row perforate are dihedral, existing 3 row perforates are that angle is identical, and aperture and cylinder level be to being 15 ° of corner cuts, and corner cut is oblique epicone and enters formula, corner cut elevation is 30 °, upper and lower pitch of holes 10mm;
Netted tapered drying tube is apart from rotor capital 10mm, netted tapered dry thickness of pipe 15mm.
CN201320623323.7U 2013-10-10 2013-10-10 Fixed type hydrogen sulfide sensor gas-collecting hood Withdrawn - After Issue CN203479791U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320623323.7U CN203479791U (en) 2013-10-10 2013-10-10 Fixed type hydrogen sulfide sensor gas-collecting hood

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320623323.7U CN203479791U (en) 2013-10-10 2013-10-10 Fixed type hydrogen sulfide sensor gas-collecting hood

Publications (1)

Publication Number Publication Date
CN203479791U true CN203479791U (en) 2014-03-12

Family

ID=50228101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320623323.7U Withdrawn - After Issue CN203479791U (en) 2013-10-10 2013-10-10 Fixed type hydrogen sulfide sensor gas-collecting hood

Country Status (1)

Country Link
CN (1) CN203479791U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103513009A (en) * 2013-10-10 2014-01-15 明晓峰 Gas-collecting hood of fixed hydrogen sulfide sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103513009A (en) * 2013-10-10 2014-01-15 明晓峰 Gas-collecting hood of fixed hydrogen sulfide sensor
CN103513009B (en) * 2013-10-10 2015-11-25 明晓峰 Fixed hydrogen sulfide sensor gas skirt

Similar Documents

Publication Publication Date Title
CN104190168A (en) Air purifier for controlling haze in large range
CN203479791U (en) Fixed type hydrogen sulfide sensor gas-collecting hood
CN106342771A (en) A wheat tall housing warehouse storage pest monitoring and capturing system
CN209403367U (en) A kind of Mosquito killer lamp convenient for collecting mosquito
CN202600757U (en) Insect-catching counting system with double infrared sensors
CN103513009B (en) Fixed hydrogen sulfide sensor gas skirt
CN204988812U (en) Tobacco field greenhouse gases sampling device
CN204409325U (en) A kind of turnover hanging flytrap
CN209673771U (en) Water quality detection warning device based on Internet of Things
CN208863420U (en) A kind of cowshed mosquito-driving device
CN201451069U (en) Aphidiidae adult bee collector
CN207923541U (en) A kind of Water straining type air pollen collector
CN205409239U (en) Injurious insect trapping device
CN203990134U (en) A kind of air purifier of administering haze on a large scale
CN207219897U (en) A kind of solar energy fruit tree insect catching box
CN203590873U (en) Solar disinsector
CN206450664U (en) A kind of moisture-proof construction of CO detection means
CN207245756U (en) A kind of coal mining gas management equipment
CN102903965A (en) Zero emission forming tank capable of externally forming lead acid storage cell into acid mist
CN205052593U (en) Artifical trematode ware device
CN208373290U (en) A kind of dust suction branch crushing machine
CN206227425U (en) Trapping lamp
CN109122621A (en) A kind of cowshed mosquito-driving device
CN208758147U (en) A kind of workshop dust precaution device
CN202722323U (en) Indoor mosquito-killing machine

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: 20151125

AV01 Patent right actively abandoned

Granted publication date: 20140312

Effective date of abandoning: 20151125

C25 Abandonment of patent right or utility model to avoid double patenting