CN109443473A - The counter structure of one kind of multiple sample modes - Google Patents
The counter structure of one kind of multiple sample modes Download PDFInfo
- Publication number
- CN109443473A CN109443473A CN201811455901.4A CN201811455901A CN109443473A CN 109443473 A CN109443473 A CN 109443473A CN 201811455901 A CN201811455901 A CN 201811455901A CN 109443473 A CN109443473 A CN 109443473A
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- character wheel
- counter
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- wheel
- shaft
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- 230000006698 induction Effects 0.000 claims description 7
- 239000002184 metal Substances 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005070 sampling Methods 0.000 claims description 4
- 235000014676 Phragmites communis Nutrition 0.000 claims 3
- 239000012530 fluid Substances 0.000 description 14
- 229910001361 White metal Inorganic materials 0.000 description 8
- 239000010969 white metal Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000005259 measurement Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/07—Integration to give total flow, e.g. using mechanically-operated integrating mechanism
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention provides the counter structures of one kind of multiple sample modes, including counter frame, the print wheel shaft and switch shaft being parallel to each other are equipped in the counter frame, rotation is equipped with several switch wheels on the switch shaft, the print wheel shaft is equipped with several character wheels for driving switch wheel rotation, the counter frame top side wall is equipped with the first gear for driving character wheel rotation, the character wheel is equipped with magnet, the counter frame side wall is equipped with magnetic-inductive device, the magnetic-inductive device is connect with external computer, the first gear is equipped with the balancing stand for measuring first gear turnning circle.The present invention provides the counter structures of one kind of multiple sample modes, to solve the problems, such as that counter counting mode is single.
Description
Technical field
The present invention relates to field of flow meters, and in particular to the counter structure of one kind of multiple sample modes.
Background technique
Flowmeter or gas meter, flow meter are just widely used in oil and gas industry, as accurate measurement utensil as to metering
The counter shown is the eyes of flowmeter, and the volume of the metered media flowed through in flowmeter measurement unit is converted into counting
Word is shown.And it is mechanical counter that precision is higher at present, it is only necessary to which medium flows through the power of measurement unit, is passing through a system
It after column Gear calculation, is shown by character wheel, either in calibrated flow meter still actually uses, intuitive display is all to rear
Continuous work has considerable effect, and mechanical counter can accumulate always the dielectric accumulated amount by flowmeter inner cavity,
It will not be reset due to outside cause, safety with higher.It is tired that current mechanical counter is all that return-to-zero counter adds
The combination of product counter, and in most cases, trade transaction are subject to stored counts device, to gradually develop into only
The applying working condition of stored counts device is needed, but the case where due to only one stored counts device, when it breaks down, is needed
Maintenance completely, can not in emergency circumstances carry out accurate measurement, cause damages to user.And when installing and with debugging,
Also it is not easy to be selected according to the actual situation, without secondary verification.Applying working condition of the existing counter to various flow rate meter
It not can be carried out general, cannot be selected according to the flow direction of fluid, it will cause the difficult to install of user for in-site installation.
Summary of the invention
The problem to be solved in the present invention is to provide one kind of multiple samplings for the above-mentioned deficiency in the presence of the prior art
The counter structure of mode, to solve the problems, such as that counter counting mode is single.
To achieve the above object, present invention employs the following technical solutions:
The counter structure of one kind of multiple sample modes, including counter frame, interior be equipped with of the counter frame are parallel to each other
Print wheel shaft and switch shaft, rotation is equipped with several switch wheels on the switch shaft, and the print wheel shaft, which is equipped with, drives switch wheel
Several character wheels of rotation, the counter frame top side wall are equipped with the first gear for driving character wheel rotation, and the character wheel is equipped with
Magnet, the counter frame side wall are equipped with magnetic-inductive device, and the magnetic-inductive device is connect with external computer, the first gear
It is equipped with the balancing stand for measuring first gear turnning circle.
Compared with the prior art, the invention has the following beneficial effects:
The counter structure for one kind of multiple sample modes that the present invention provides is single to solve counter counting mode
Problem.Fluid is flowed through from counter will drive first gear rotation, and first gear rotates and then will drive character wheel rotation, character wheel
Decimal counting device is cooperatively formed with switch wheel, is commonly called as idler wheel counter, by the rotation of character wheel come so that on character wheel
Number the mobile throughput to embody fluid occurs.Magnet is set on character wheel, while the setting induction magnetic on counter frame
The magnetic-inductive device of body, with this when character wheel rotates, the magnetic field that the magnet on character wheel generates on magnetic-inductive device can be sent out
Changing, and then changes of magnetic field is received by magnetic-inductive device, and then generate signal and import data in computer by conducting wire.
And first gear measures the turnning circle of first gear by balancing stand, and then it can be concluded that fluid throughput.Balancing stand
On be provided with white metal pointer balance frame rotation it is synchronous with mechanical counter, i.e., mechanical counter first place character wheel rotate
One circle, one circle of balancing stand rotation.It is issued by being provided with white metal pointer on acquisition balancing stand without magnetic signal, realizes no magnetic
The acquisition of signal.
Further advantage, target and feature of the invention will be partially reflected by the following instructions, and part will also be by this
The research and practice of invention and be understood by the person skilled in the art.
Detailed description of the invention
Fig. 1 is the schematic diagram of the counter structure of one kind of multiple sample modes；
Fig. 2 is the counter structure scheme of installation of one kind of multiple sample modes；
Fig. 3 is first gear structural schematic diagram；
Fig. 4 is balancing stand structural schematic diagram；
Fig. 5 is Hall element magnetic-inductive device structural schematic diagram；
Fig. 6 is tongue tube magnetic-inductive device structural schematic diagram.
Specific embodiment
In order to make the present invention realize technological means, creation characteristic, reach purpose and effect more clearly and be apparent to,
Below with reference to specific embodiment is echoed, the present invention is further elaborated:
Embodiment one
As shown in figures 1 to 6, the counter structure of one kind of multiple sample modes, including counter frame 1, the counter frame 1
It is interior equipped with the print wheel shaft 21 and switch shaft 22 that are parallel to each other, rotation is equipped with several switch wheels 4, the word on the switch shaft 22
Wheel shaft 21 is equipped with several character wheels 3 for driving switch wheel 4 to rotate, and 1 top side wall of counter frame, which is equipped with, drives character wheel 3 to rotate
First gear 6, which is characterized in that the character wheel 3 be equipped with magnet, 1 side wall of counter frame be equipped with magnetic-inductive device 8,
The magnetic-inductive device 8 is connect with external computer, and the first gear 6 is equipped with for measuring 6 turnning circle of first gear
Balancing stand 5.
In above scheme, the channel that fluid is flowed through from 1 bottom of counter frame equipped with work fluid, and meeting when fluid flows through passageway
Drive first gear 6 to rotate, first gear 6 rotates and then will drive the rotation of character wheel 3, character wheel 3 and switch wheel 4 cooperatively form ten into
The counting device of position, be commonly called as the rotation for passing through character wheel 3 for idler wheel counter come so that the number on character wheel 3 occur it is mobile come body
The throughput of existing fluid.Magnet is set on character wheel 3, while the magnetic-inductive device 8 of sensor magnet is set on counter frame 1,
With this when character wheel 3 rotates, the magnetic field that the magnet on character wheel 3 generates on magnetic-inductive device 8 can change, and then quilt
Magnetic-inductive device 8 receives changes of magnetic field, and then generates signal and imported data in processor by conducting wire.And first gear
6 measure the turnning circle of first gear 6 by balancing stand 5, and then it can be concluded that fluid throughput.5 side of balancing stand is set
Magnet block is set, mass screw is arranged in the other side, so that stabilization when balancing stand 5 rotates.Magnet type is installed in balancing stand 5
Counter, the circle number by measuring the rotation of first gear 6 with the rotation of first gear 6 obtain meter when each counter works
Stoichiometric number, can be transferred in computer system by number, as single stoichiometric number by low frequency pulse signal line, can be on counter
Counting is acquired, and is also convenient for directly using on the pipeline of method of comparison calibrating flow meter, is alleviated the working strength of user,
Also increase a kind of data transfer mode.It is provided with the rotation of 71 balancing stand 5 of white metal pointer on balancing stand 5 and mechanically counts
Number device is synchronous, i.e. one circle of mechanical counter first place character wheel rotation, one circle of balancing stand rotation.By being arranged on acquisition balancing stand 5
There is white metal pointer 71 to issue without magnetic signal, realizes the acquisition of no magnetic signal.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -3, the character wheel 3 includes being sheathed on print wheel shaft
Lead-in wheel 31 and several secondary character wheels 32, the lead-in wheel 31 on 21 are located between secondary character wheel 32 and first gear 6, institute
31 edge of lead-in wheel is stated equipped with magnet, between lead-in wheel 31 and secondary character wheel 32 adjacent thereto and adjacent two secondary words
The switch wheel 4 for driving secondary character wheel 32 to rotate is correspondingly provided between wheel 32.
In above scheme, lead-in wheel 31 is equipped with several lug bosses engaged with first gear 6 in face of 6 side of first gear.
Secondary character wheel 32 adjacent thereto is driven to rotate by switch wheel after one circle of the rotation of lead-in wheel 31, one circle of the secondary character wheel 32 rotation
Another secondary character wheel 32 adjacent thereto is driven to rotate by switch wheel 4 afterwards, the rotation side of lead-in wheel 31 and secondary character wheel 32
Formula in Chinese patent 201720572736.5 referring to recording.Magnet with the rotation of lead-in wheel 31, set on 31 edge of lead-in wheel
Variation magnetic field is generated on magnetic-inductive device 8, and then incudes and generate signal by magnetic-inductive device 8, and subsequent signal is transported to
It is counted in computer.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -6, the magnetic-inductive device 8 includes fixed plate
83, two Hall elements 81 are arranged in face of 21 side of print wheel shaft in the fixed plate 83, in fixed plate 83 back to 21 side of print wheel shaft
Tongue tube 82 equipped with one for anti-outer magnetic disturbance is logical in the tongue tube 82 that fixed plate 83 is arranged back to 21 side of print wheel shaft
It crosses connection frame and is suspended from 83 top of fixed plate.
In above scheme, it is set to fixed plate 83 and two Hall elements 81 is set in face of 21 side of print wheel shaft and are set to fixed plate
83 tongue tube 82 back to 21 side of print wheel shaft cooperatively forms a kind of magnetic-inductive device 8.Fixed plate 83 is back to 21 side of print wheel shaft
Tongue tube 82 and fixed plate 83 between spacing be 10mm.In 83 side grafting of fixed plate, there are two Hall elements 81, fixed
The plate other side is plugged with a tongue tube 82, avoids the unstable risk of sealing wire, improves production efficiency.Hall element 81
The signal of generation is accessed in computer by conducting wire, and the accuracy of counting is effectively guaranteed, i.e., in the setting of two Hall elements 81
Make still to be able to maintain the accuracy of counting under the premise of a Hall element 81 damages.In fixed plate 83 back to print wheel shaft
The tongue tube 82 of 21 sides is suspended from 83 top of fixed plate by connection frame, can be effectively prevented the interference of external magnetic field, avoid suddenly
The not antimagnetic influence of your element 81 effectively reduces the risk that gas is stolen in magnetic disturbance.Fixed plate 81 is fixed on by two screws
1 lateral wall of counter frame prevents a toner screw from fixed plate 81 being caused to fall.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -5,1 side wall of counter frame is equipped with opening
11, the fixed plate 83 is set to 1 lateral wall of counter frame at opening 11.
In above scheme, fixed plate 83 is set to 1 lateral wall of counter frame, is conveniently replaceable maintenance fixed plate 83.Opening 11
Setting, avoid the magnetic field that lead-in wheel 31 and secondary 32 upper magnet of character wheel generate and pass through 1 side wall magnetic losses of counter frame and lead
It causes magnetic field faint, and then the induction of Hall element 81 cannot be caused, lead to counting loss.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -5,1 top side wall of counter frame is vertical
Equipped with gear shaft 9, the gear shaft 9 is provided, in sequence from bottom to top, with first gear 6, balancing stand 5, without magnetic signal disk 7, the no magnetic
Riveting has metal finger 71 on signal panels 7, and 6 top surface of first gear is equipped with several recessed portions 61, and 5 bottom of balancing stand is set
There are several protrusions 51 cooperated with recessed portion 61.
In above scheme, the protrusion 51 of 5 bottom of balancing stand is placed in recessed portion 61, so that balancing stand 5 and the first tooth
Wheel 6 forms a unitary rotation.After balancing stand 5 is set on gear shaft 9, balancing stand 5 is fixed on tooth by no magnetic signal disk 7
On wheel shaft 9, preventing balancing stand 5 to be detached from gear shaft 9 and balancing stand 5 cannot keep rotating synchronously with first gear 6.Without magnetic signal
Metal finger 71 is provided on disk 7, metal finger 71 is white and fixation is riveted on no magnetic signal disk 7, no magnetic signal disk 7
Rotation it is synchronous with the rotation of lead-in wheel 31, i.e. one circle of the rotation of mechanical counter lead-in wheel 31, one circle of no magnetic signal disk 7 rotation.
It is issued without white metal pointer 71 is provided on magnetic signal disk 7 without magnetic signal by acquisition, realizes the acquisition of no magnetic signal.
Embodiment two
As shown in figures 1 to 6, the counter structure of one kind of multiple sample modes, including counter frame 1, the counter frame 1
It is interior equipped with the print wheel shaft 21 and switch shaft 22 that are parallel to each other, rotation is equipped with several switch wheels 4, the word on the switch shaft 22
Wheel shaft 21 is equipped with several character wheels 3 for driving switch wheel 4 to rotate, and 1 top side wall of counter frame, which is equipped with, drives character wheel 3 to rotate
First gear 6, which is characterized in that the character wheel 3 be equipped with magnet, 1 side wall of counter frame be equipped with magnetic-inductive device 8,
The magnetic-inductive device 8 is connect with external computer, and the first gear 6 is equipped with for measuring 6 turnning circle of first gear
Balancing stand 5.
In above scheme, the channel that fluid is flowed through from 1 bottom of counter frame equipped with work fluid, and meeting when fluid flows through passageway
Drive first gear 6 to rotate, first gear 6 rotates and then will drive the rotation of character wheel 3, character wheel 3 and switch wheel 4 cooperatively form ten into
The counting device of position, be commonly called as the rotation for passing through character wheel 3 for idler wheel counter come so that the number on character wheel 3 occur it is mobile come body
The throughput of existing fluid.Magnet is set on character wheel 3, while the magnetic-inductive device 8 of sensor magnet is set on counter frame 1,
With this when character wheel 3 rotates, the magnetic field that the magnet on character wheel 3 generates on magnetic-inductive device 8 can change, and then quilt
Magnetic-inductive device 8 receives changes of magnetic field, and then generates signal and imported data in processor by conducting wire.And first gear
6 measure the turnning circle of first gear 6 by balancing stand 5, and then it can be concluded that fluid throughput.5 side of balancing stand is set
Magnet block is set, mass screw is arranged in the other side, so that stabilization when balancing stand 5 rotates.Magnet type is installed in balancing stand 5
Counter, the circle number by measuring the rotation of first gear 6 with the rotation of first gear 6 obtain meter when each counter works
Stoichiometric number, can be transferred in computer system by number, as single stoichiometric number by low frequency pulse signal line, can be on counter
Counting is acquired, and is also convenient for directly using on the pipeline of method of comparison calibrating flow meter, is alleviated the working strength of user,
Also increase a kind of data transfer mode.It is provided with the rotation of 71 balancing stand 5 of white metal pointer on balancing stand 5 and mechanically counts
Number device is synchronous, i.e. one circle of mechanical counter first place character wheel rotation, one circle of balancing stand rotation.By being arranged on acquisition balancing stand 5
There is white metal pointer 71 to issue without magnetic signal, realizes the acquisition of no magnetic signal.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -3, the character wheel 3 includes being sheathed on print wheel shaft
Lead-in wheel 31 and several secondary character wheels 32, the lead-in wheel 31 on 21 are located between secondary character wheel 32 and first gear 6, institute
31 edge of lead-in wheel is stated equipped with magnet, between lead-in wheel 31 and secondary character wheel 32 adjacent thereto and adjacent two secondary words
The switch wheel 4 for driving secondary character wheel 32 to rotate is correspondingly provided between wheel 32.
In above scheme, lead-in wheel 31 is equipped with several lug bosses engaged with first gear 6 in face of 6 side of first gear.
Secondary character wheel 32 adjacent thereto is driven to rotate by switch wheel after one circle of the rotation of lead-in wheel 31, one circle of the secondary character wheel 32 rotation
Another secondary character wheel 32 adjacent thereto is driven to rotate by switch wheel 4 afterwards, the rotation side of lead-in wheel 31 and secondary character wheel 32
Formula in Chinese patent 201720572736.5 referring to recording.Magnet with the rotation of lead-in wheel 31, set on 31 edge of lead-in wheel
Variation magnetic field is generated on magnetic-inductive device 8, and then incudes and generate signal by magnetic-inductive device 8, and subsequent signal is transported to
It is counted in computer.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -6, the magnetic-inductive device 8 includes fixed plate
83, two Hall elements 81 are arranged in face of 21 side of print wheel shaft in the fixed plate 83, in fixed plate 83 back to 21 side of print wheel shaft
Tongue tube 82 equipped with one for anti-outer magnetic disturbance is logical in the tongue tube 82 that fixed plate 83 is arranged back to 21 side of print wheel shaft
It crosses connection frame and is suspended from 83 top of fixed plate.
The magnetic-inductive device 8 includes fixed plate 83, and two dry springs are arranged in face of 21 side of print wheel shaft in the fixed plate 83
Pipe 82 is equipped with a tongue tube 82 for preventing external magnetic field from interfering, the tongue tube in fixed plate 83 back to 21 side of print wheel shaft
82 are suspended from 83 top of fixed plate by connection frame.
In above scheme, fixed plate 83 is carried on the back in face of two tongue tubes 82 of 21 side of print wheel shaft setting with fixed plate 83 is set to
Another magnetic-inductive device 8 is cooperatively formed to the tongue tube 82 of 21 side of print wheel shaft.Fixed plate 83 is set in face of 21 side of print wheel shaft
Spacing between two tongue tubes 82 set and fixed plate 83 is 0.5mm, tongue tube of the fixed plate 83 back to 21 side of print wheel shaft
Spacing between 82 and fixed plate 83 is 10mm.Two tongue tubes 82 are arranged in face of 21 side of print wheel shaft in fixed plate 83, can be effective
Ground counts 3 turnning circle of character wheel, even if being still able to maintain the accuracy of counting under the premise of a tongue tube 82 damages.
Tongue tube 82 in fixed plate 83 back to 21 side of print wheel shaft is suspended from above fixed plate 83 by connection frame, can be effectively prevented
The interference of external magnetic field avoids external magnetic field from influencing two tongue tubes 82 in face of the setting of 21 side of print wheel shaft.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -5,1 side wall of counter frame is equipped with opening
11, the fixed plate 83 is set to 1 lateral wall of counter frame at opening 11.
In above scheme, fixed plate 83 is set to 1 lateral wall of counter frame, is conveniently replaceable maintenance fixed plate 83.Opening 11
Setting, avoid the magnetic field that lead-in wheel 31 and secondary 32 upper magnet of character wheel generate and pass through 1 side wall magnetic losses of counter frame and lead
It causes magnetic field faint, and then the induction of Hall element 81 cannot be caused, lead to counting loss.
As the further implementation detail of the present embodiment, referring to Fig.1 shown in -5,1 top side wall of counter frame is vertical
Equipped with gear shaft 9, the gear shaft 9 is provided, in sequence from bottom to top, with first gear 6, balancing stand 5, without magnetic signal disk 7, the no magnetic
Riveting has metal finger 71 on signal panels 7, and 6 top surface of first gear is equipped with several recessed portions 61, and 5 bottom of balancing stand is set
There are several protrusions 51 cooperated with recessed portion 61.
In above scheme, the protrusion 51 of 5 bottom of balancing stand is placed in recessed portion 61, so that balancing stand 5 and the first tooth
Wheel 6 forms a unitary rotation.After balancing stand 5 is set on gear shaft 9, balancing stand 5 is fixed on tooth by no magnetic signal disk 7
On wheel shaft 9, preventing balancing stand 5 to be detached from gear shaft 9 and balancing stand 5 cannot keep rotating synchronously with first gear 6.Without magnetic signal
Metal finger 71 is provided on disk 7, metal finger 71 is white and fixation is riveted on no magnetic signal disk 7, no magnetic signal disk 7
Rotation it is synchronous with the rotation of lead-in wheel 31, i.e. one circle of the rotation of mechanical counter lead-in wheel 31, one circle of no magnetic signal disk 7 rotation.
It is issued without white metal pointer 71 is provided on magnetic signal disk 7 without magnetic signal by acquisition, realizes the acquisition of no magnetic signal.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (6)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455901.4A CN109443473A (en) | 2018-11-30 | 2018-11-30 | The counter structure of one kind of multiple sample modes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811455901.4A CN109443473A (en) | 2018-11-30 | 2018-11-30 | The counter structure of one kind of multiple sample modes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109443473A true CN109443473A (en) | 2019-03-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811455901.4A Pending CN109443473A (en) | 2018-11-30 | 2018-11-30 | The counter structure of one kind of multiple sample modes |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588474A (en) * | 1967-10-23 | 1971-06-28 | Tamura Electric Works Ltd | Readout counters |
| CN2133882Y (en) * | 1992-09-06 | 1993-05-19 | 重庆前江仪表器件厂 | Mechanical counter with output of electric data information |
| CN201935718U (en) * | 2011-02-11 | 2011-08-17 | 丹东东发气体测控仪器有限公司 | Recording type intelligent gas flowmeter for interference magnetic source |
| CN203642979U (en) * | 2013-12-19 | 2014-06-11 | 金卡高科技股份有限公司 | Counting and sampling device of gas meter |
| CN104296820A (en) * | 2014-09-16 | 2015-01-21 | 金卡高科技股份有限公司 | Sampling and counting mechanism for diaphragm gas meter |
| CN105046919A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | 3G network based smart home gas stealing preventing wireless gas meter reading system |
| CN206891515U (en) * | 2017-05-22 | 2018-01-16 | 重庆前卫克罗姆表业有限责任公司 | A kind of forward and reverse bidirectional counter |
| CN209131762U (en) * | 2018-11-30 | 2019-07-19 | 重庆前卫克罗姆表业有限责任公司 | The counter structure of a variety of sample modes |
-
2018
- 2018-11-30 CN CN201811455901.4A patent/CN109443473A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3588474A (en) * | 1967-10-23 | 1971-06-28 | Tamura Electric Works Ltd | Readout counters |
| CN2133882Y (en) * | 1992-09-06 | 1993-05-19 | 重庆前江仪表器件厂 | Mechanical counter with output of electric data information |
| CN201935718U (en) * | 2011-02-11 | 2011-08-17 | 丹东东发气体测控仪器有限公司 | Recording type intelligent gas flowmeter for interference magnetic source |
| CN203642979U (en) * | 2013-12-19 | 2014-06-11 | 金卡高科技股份有限公司 | Counting and sampling device of gas meter |
| CN104296820A (en) * | 2014-09-16 | 2015-01-21 | 金卡高科技股份有限公司 | Sampling and counting mechanism for diaphragm gas meter |
| CN105046919A (en) * | 2015-08-20 | 2015-11-11 | 成都弘毅天承科技有限公司 | 3G network based smart home gas stealing preventing wireless gas meter reading system |
| CN206891515U (en) * | 2017-05-22 | 2018-01-16 | 重庆前卫克罗姆表业有限责任公司 | A kind of forward and reverse bidirectional counter |
| CN209131762U (en) * | 2018-11-30 | 2019-07-19 | 重庆前卫克罗姆表业有限责任公司 | The counter structure of a variety of sample modes |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Applicant after: Chongqing Qianwei watch Co.,Ltd. Address before: No. 69, Mount Huangshan Avenue, Yubei District, Chongqing, Chongqing Applicant before: QIANWEI KROMSCHRODER METERS (CHONGQING) Co.,Ltd. |
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Application publication date: 20190308 |