CN110788070A - Ultrasonic cleaning machine - Google Patents
Ultrasonic cleaning machine Download PDFInfo
- Publication number
- CN110788070A CN110788070A CN201910875848.1A CN201910875848A CN110788070A CN 110788070 A CN110788070 A CN 110788070A CN 201910875848 A CN201910875848 A CN 201910875848A CN 110788070 A CN110788070 A CN 110788070A
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- Prior art keywords
- cleaning machine
- water tank
- ultrasonic
- machine shell
- liquid storage
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- 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
- 238000004506 ultrasonic cleaning Methods 0.000 title claims abstract description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 82
- 238000004140 cleaning Methods 0.000 claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 48
- 238000003860 storage Methods 0.000 claims abstract description 23
- 229910001220 stainless steel Inorganic materials 0.000 claims abstract description 21
- 239000010935 stainless steel Substances 0.000 claims abstract description 18
- 238000005491 wire drawing Methods 0.000 claims description 7
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 239000011651 chromium Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005406 washing Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 6
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 6
- 238000012545 processing Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000012459 cleaning agent Substances 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000010358 mechanical oscillation Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/12—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration by sonic or ultrasonic vibrations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/01—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with flat filtering elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/50—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition
- B01D29/56—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with multiple filtering elements, characterised by their mutual disposition in series connection
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/08—Cleaning involving contact with liquid the liquid having chemical or dissolving effect
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B3/00—Cleaning by methods involving the use or presence of liquid or steam
- B08B3/04—Cleaning involving contact with liquid
- B08B3/10—Cleaning involving contact with liquid with additional treatment of the liquid or of the object being cleaned, e.g. by heat, by electricity or by vibration
- B08B3/14—Removing waste, e.g. labels, from cleaning liquid; Regenerating cleaning liquids
Abstract
The invention relates to an ultrasonic cleaning machine which comprises a cleaning machine shell and an ultrasonic transducer, wherein a table top is arranged on the upper surface of the cleaning machine shell, a temperature control panel is fixed on the left side of the front surface of the cleaning machine shell, the ultrasonic transducer is arranged on the lower surface of a water tank, a water inlet pipe is connected to the right side of the lower surface of the water tank, the left side of the lower surface of the water tank is mutually connected with one end of a water outlet pipe, the other end of the water outlet pipe is connected with a liquid storage tank, the side surface of the liquid storage tank is mutually connected with one end of a magnetic circulating pump through a connecting pipe, the other end of the magnetic circulating pump is mutually connected with a stainless steel filter through a conveying pipe. This ultrasonic cleaner, at abluent in-process, can keep the relative clean degree of washing liquid in the basin with the effect of washing liquid through circulation filtration structure, improve abluent effect.
Description
[ technical field ] A method for producing a semiconductor device
The invention relates to the field of ultrasonic cleaning machines, in particular to an ultrasonic cleaning machine.
[ background of the invention ]
The principle of the ultrasonic cleaning machine is that a high-frequency oscillation signal sent by an ultrasonic generator is converted into high-frequency mechanical oscillation through a transducer and is transmitted into a medium cleaning solvent, a large number of small bubbles are generated in the cleaning machine, the atmospheric pressure is formed through the closed impact of the small bubbles to remove stains on the surface of a cleaned object, the cleaning speed of the ultrasonic cleaning machine is high, the production efficiency is improved, the cleaning machine does not need to be contacted with cleaning liquid by hands, the ultrasonic cleaning machine is safe and reliable, deep holes, fine seams and hidden positions of a workpiece can be cleaned, the surface of the workpiece is not damaged, the solvent, heat energy, a working site and manpower are saved, most of the ultrasonic cleaning machines cannot filter the cleaning liquid in the ultrasonic cleaning machine during cleaning, the stains on the cleaned object are gradually cleaned into the cleaning liquid during cleaning, the cleaning liquid is polluted along with the cleaning liquid, the surface of the cleaned object is easily secondarily polluted, and the, which is not conducive to processing. Aiming at the problems, the ultrasonic cleaning machine is innovatively designed on the basis of the original ultrasonic cleaning machine.
[ summary of the invention ]
In order to solve the above problems, an object of the present invention is to provide an ultrasonic cleaning machine, which solves the problems that most of the existing ultrasonic cleaning machines cannot filter the cleaning liquid therein during cleaning, stains on the cleaned objects are gradually cleaned into the cleaning liquid during the cleaning process, and the cleaning liquid is polluted therewith, so that the surfaces of the cleaned objects are easily secondarily polluted, and the longer the cleaning time is, the poorer the cleaning effect of the ultrasonic cleaning machine is, and the processing is not facilitated.
In order to achieve the purpose, the invention adopts the technical scheme that: an ultrasonic cleaning machine comprises a cleaning machine shell and an ultrasonic transducer, wherein a table board is arranged on the upper surface of the cleaning machine shell, a temperature control panel is fixed on the left side of the front surface of the cleaning machine shell, a water tank is welded inside the cleaning machine shell, the ultrasonic transducer is arranged on the lower surface of the water tank, a water inlet pipe is connected to the right side of the lower surface of the water tank, a stainless steel ball valve is fixed outside the water inlet pipe, the left side of the lower surface of the water tank is connected with one end of a water outlet pipe, the other end of the water outlet pipe is connected with a liquid storage tank, the liquid storage tank is arranged behind the cleaning machine shell, the side surface of the liquid storage tank is connected with one end of a magnetic circulating pump through a connecting pipe, the other end of the magnetic circulating pump is connected, the inside below left side of reservoir is provided with the filter screen, and the lower surface lower left corner of reservoir is fixed with the locating piece to the mounting groove has been seted up to the upper surface inside of locating piece, and the inside of mounting groove is provided with the filter screen simultaneously.
An ultrasonic cleaning machine of the present invention is further configured to: the cleaning machine shell, the table board and the water tank are of an integrated structure, the surface of the table board is subjected to wire drawing treatment, and the outer surface of the cleaning machine shell is made of a SUS3041.0 mm stainless steel wire drawing plate.
An ultrasonic cleaning machine of the present invention is further configured to: the water tank is embedded with the shell of the cleaning machine, and the external dimension of the shell of the cleaning machine is L570 multiplied by W860 multiplied by H6600mm3And the inner dimension of the water tank is L400 XW 300 XH 300mm3And the water tank is made of SUS304L 2.0.0 mm imported Philips stainless steel plate.
An ultrasonic cleaning machine of the present invention is further configured to: ten ultrasonic transducers are arranged on the lower surface of the water tank at equal intervals, the electroacoustic conversion rate of each ultrasonic transducer is greater than ninety-eight percent, and hard chromium is electroplated on the surface of each ultrasonic transducer.
An ultrasonic cleaning machine of the present invention is further configured to: one side of the liquid storage tank is communicated with the water tank through a water outlet pipe, and the other side of the liquid storage tank is communicated with the water tank through a connecting pipe, a conveying pipe, a water inlet pipe and a water tank.
An ultrasonic cleaning machine of the present invention is further configured to: the filter screen passes through the mounting groove and constitutes dismantlement mounting structure with the locating piece, and locating piece and reservoir structure as an organic whole to the inside lower surface position of reservoir is less than the lower surface position of filter screen.
Compared with the prior art, the invention has the following beneficial effects:
(1) this ultrasonic cleaner, basin and reservoir through mutual connectivity structure setting, and dismantle the filter screen that mounting structure set up, at abluent in-process, the inside washing liquid of basin is polluted by the spot that washs article surface clearance getting off gradually, mix the easy secondary pollution washing article of spot in the washing liquid, at this moment, open magnetic circulating pump and the outside stainless steel ball valve of inlet tube, inside water of basin passes through inside the outlet pipe gets into the reservoir, through filter screen prefiltering, inside passing through stainless steel filter secondary filter conveying with liquid and getting into the basin through magnetic circulating pump, this circulation filtration structure can keep the relative cleanness of the inside washing agent of basin when wasing, increase the device's cleaning performance.
(2) This ultrasonic cleaner, through the ultrasonic transducer that equidistant installation set up, this ultrasonic transducer adopts the high Q value transducer of import German Sailangte gram wafer, and electroacoustic conversion rate is more than 98%, and it is big for the merit of unit area piezoelectricity, and is strong to load change adaptability to adopt Swiss soda to splice, the hard chromium is electroplated to the working surface, effectively prolongs ultrasonic wave life, has increased the device's practicality.
[ description of the drawings ]
FIG. 1 is a schematic front cross-sectional structural view of the present invention;
FIG. 2 is a side cross-sectional structural schematic of the present invention;
FIG. 3 is a schematic top cross-sectional structural view of the present invention;
fig. 4 is an enlarged schematic view of the structure at a in fig. 2 according to the present invention.
In the figure: 1. cleaning machine shell, 2, mesa, 3, control by temperature change panel, 4, basin, 5, ultrasonic transducer, 6, inlet tube, 7, stainless steel ball valve, 8, outlet pipe, 9, reservoir, 10, connecting pipe, 11, magnetic circulating pump, 12, conveying pipe, 13, stainless steel filter, 14, filter screen, 15, locating piece, 16, mounting groove.
[ detailed description ] embodiments
An ultrasonic cleaning machine according to the present invention will be described in further detail with reference to specific embodiments.
As shown in fig. 1 to 4, the present invention provides a technical solution: an ultrasonic cleaning machine comprises a cleaning machine shell 1, a table board 2, a temperature control panel 3, a water tank 4, an ultrasonic transducer 5, a water inlet pipe 6, a stainless steel ball valve 7, a water outlet pipe 8, a liquid storage tank 9, a connecting pipe 10, a magnetic circulating pump 11, a conveying pipe 12, a stainless steel filter 13, a filter screen 14, a positioning block 15 and a mounting groove 16, wherein the table board 2 is arranged on the upper surface of the cleaning machine shell 1, the temperature control panel 3 is fixed on the left side of the front surface of the cleaning machine shell 1, the water tank 4 is welded inside the cleaning machine shell 1, the ultrasonic transducer 5 is arranged on the lower surface of the water tank 4, the water inlet pipe 6 is connected to the right side of the lower surface of the water tank 4, the stainless steel ball valve 7 is fixed outside the water inlet pipe 6, the left side of the lower surface of the water tank 4 is connected with, the side surface of the liquid storage tank 9 is mutually connected with one end of a magnetic circulating pump 11 through a connecting pipe 10, the other end of the magnetic circulating pump 11 is mutually connected with a stainless steel filter 13 through a conveying pipe 12, the side surface of the stainless steel filter 13 is mutually connected with a water tank 4 through a water inlet pipe 6, a filter screen 14 is arranged on the left side below the inner part of the liquid storage tank 9, a positioning block 15 is fixed on the lower left corner of the lower surface of the liquid storage tank 9, an installation groove 16 is formed in the inner part of the upper surface of the positioning block 15, and the filter screen 14 is;
the cleaning machine shell 1, the table top 2 and the water tank 4 are of an integrated structure, the surface of the table top 2 is subjected to wire drawing treatment, the outer surface of the cleaning machine shell 1 is made of SUS 3041.0 mm stainless steel wire drawing plates, the whole attractiveness of the device is improved by the processing technology, and after the table top 2 is subjected to wire drawing processing, when the table top 2 is scraped by foreign objects, scratches are not easily generated, after-sale maintenance is reduced, and the practicability is improved;
the water tank 4 is embedded with the cleaner housing 1, and the cleaner housing 1 has an outer dimension of L570 XW 860 XH 6600mm3And the inner dimension of the water tank 4 is L400 XW 300 XH 300mm3Meanwhile, the water tank 4 is made of an imported micron stainless steel plate with the thickness of SUS304L 2.0.0 mm, the water tank 4 is welded in an integral argon arc welding mode, leakage is avoided, and the ultrasonic transducer 5 is kept installedIn the dry condition of the bottom of the water tank 4, the ultrasonic transducer 5 is placed for later use due to the fact that the water tank 4 leaks and is affected by damp, and meanwhile hard chromium is electroplated on the surface of the water tank 4, and the service life of ultrasonic waves is effectively prolonged;
ten ultrasonic transducers 5 are arranged on the lower surface of the water tank 4 at equal intervals, the electroacoustic conversion rate of each ultrasonic transducer 5 is more than ninety-eight percent, hard chromium is electroplated on the surface of each ultrasonic transducer 5, the service life of ultrasonic waves can be effectively prolonged, and the ultrasonic transducers 5 have large power quantity relative to unit area piezoelectricity and strong adaptability to load variation;
one side of the liquid storage tank 9 and the water tank 4 form a mutual communication structure through the water outlet pipe 8, the other side of the liquid storage tank 9 and the water tank 4 form a mutual communication structure through the connecting pipe 10, the conveying pipe 12 and the water inlet pipe 6, the structure forms a circulation system, and cleaning liquid in the water tank 4 can mutually circulate in the water tank 4 and the liquid storage tank 9 under the action of the magnetic circulating pump 11 in the cleaning process, so that the cleaning liquid in the water tank 4 can be conveniently treated, and the cleaning effect of the device is improved;
The working principle of the invention is as follows: when the cleaning agent is used, firstly, cleaning fluid is led into the interior of the water inlet tank 4, an object to be cleaned is placed in the water tank 4, data on the temperature control panel 3 is adjusted, cleaning time is adjusted according to the condition of stains on the object to be cleaned, at the moment, a high-frequency oscillation signal sent by the ultrasonic generator is converted into high-frequency mechanical oscillation through the conversion of the ultrasonic transducer 5, the signal is transmitted into the cleaning agent in the water tank 4, the ultrasonic transducer 5 adopts an imported German Serantaku wafer high-Q value transducer, and is bonded by using Swiss soda glue, hard chromium is electroplated on the surface of the ultrasonic transducer 5, the service life is long, the electro-acoustic conversion rate is more than 98%, the use effect is good, ultrasonic waves are radiated forwards at intervals in the cleaning fluid, so that the cleaning fluid in the water tank 4 flows mutually, and a large amount of micro bubbles are generated in an ultrasonic negative pressure, the small bubbles are rapidly increased and closed in the ultrasonic positive pressure area, shock waves are generated when the small bubbles are closed, thousands of atmospheric pressures are formed around the cleaned object, and the atmospheric pressure enables stains on the cleaned object to be dispersed and dissolved in the cleaning liquid, so that the surface of the cleaned object is cleaned up;
in the cleaning process, along with the increase of the cleaning time, the cleaning liquid contains a large amount of stains cleaned from cleaning objects, the stains are dissolved in the cleaning liquid and easily pollute the cleaning objects for a second time, so that the cleaning effect of the cleaning objects is affected, at the moment, a magnetic circulating pump 11 and a stainless steel ball valve 7 arranged outside a water inlet pipe 6 are opened, a valve outside a water outlet pipe 8 is opened, the cleaning liquid in a water tank 4 enters into a liquid storage tank 9 through the water outlet pipe 8, the cleaning liquid enters into the liquid storage tank 9 under the filtering action of a filter screen 14 arranged at the bottom of the liquid storage tank 9, most impurities contained in the cleaning liquid are isolated on the side surface of the filter screen 14, the liquid in the liquid storage tank 9 is conveyed into a stainless steel filter 13 through the magnetic circulating pump 11, the cleaning liquid enters into the water tank 4 through the water inlet pipe 6 after being filtered again, and, the cleaning effect of the device is improved;
after the processing is finished, the cleaning object is taken out from the inside of the water tank 4, the cleaning liquid in the water tank 4 is discharged, the threaded rod on the filter screen 14 is loosened, the filter screen 14 is detached from the positioning block 15 through the mounting groove 16, the two sides of the filter screen 14 are cleaned, and the next normal use is facilitated, which is the working principle of the ultrasonic cleaning machine, and meanwhile, the content which is not described in detail in the specification belongs to the prior art known by professionals in the field.
The above-mentioned embodiments are merely illustrative of the principles and effects of the present invention, and some embodiments may be used, not restrictive; it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications belong to the protection scope of the present invention.
Claims (6)
1. An ultrasonic cleaning machine, including cleaning machine shell and ultrasonic transducer, characterized by: the cleaning machine comprises a cleaning machine shell, a table board is arranged on the upper surface of the cleaning machine shell, a temperature control panel is fixed on the left side of the front surface of the cleaning machine shell, a water tank is welded inside the cleaning machine shell, an ultrasonic transducer is arranged on the lower surface of the water tank, a water inlet pipe is connected to the right side of the lower surface of the water tank, a stainless steel ball valve is fixed outside the water inlet pipe, the left side of the lower surface of the water tank is connected with one end of a water outlet pipe, the other end of the water outlet pipe is connected with a liquid storage tank, the liquid storage tank is arranged behind the cleaning machine shell, the side of the liquid storage tank is connected with one end of a magnetic circulating pump through a connecting pipe, the other end of the magnetic circulating pump is connected with a stainless steel filter through a conveying pipe, the side of the, and the inside mounting groove of having seted up of the upper surface of locating piece, the inside of mounting groove is provided with the filter screen simultaneously.
2. An ultrasonic cleaning machine according to claim 1, wherein: the cleaning machine shell, the table board and the water tank are of an integrated structure, the surface of the table board is subjected to wire drawing treatment, and the outer surface of the cleaning machine shell is made of a SUS3041.0 mm stainless steel wire drawing plate.
3. An ultrasonic cleaning machine according to claim 1, wherein: the water tank is embedded with the shell of the cleaning machine, and the cleaning machineThe external dimension of the shell is L570 multiplied by W860 multiplied by H6600mm3And the inner dimension of the water tank is L400 XW 300 XH 300mm3, and the water tank is made of SUS304L 2.0.0 mm imported Philips stainless steel plate.
4. An ultrasonic cleaning machine according to claim 1, wherein: ten ultrasonic transducers are arranged on the lower surface of the water tank at equal intervals, the electroacoustic conversion rate of each ultrasonic transducer is greater than ninety-eight percent, and hard chromium is electroplated on the surface of each ultrasonic transducer.
5. An ultrasonic cleaning machine according to claim 1, wherein: one side of the liquid storage tank is communicated with the water tank through a water outlet pipe, and the other side of the liquid storage tank is communicated with the water tank through a connecting pipe, a conveying pipe, a water inlet pipe and a water tank.
6. An ultrasonic cleaning machine according to claim 1, wherein: the filter screen passes through the mounting groove and constitutes dismantlement mounting structure with the locating piece, and locating piece and reservoir structure as an organic whole to the inside lower surface position of reservoir is less than the lower surface position of filter screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875848.1A CN110788070A (en) | 2019-09-17 | 2019-09-17 | Ultrasonic cleaning machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910875848.1A CN110788070A (en) | 2019-09-17 | 2019-09-17 | Ultrasonic cleaning machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110788070A true CN110788070A (en) | 2020-02-14 |
Family
ID=69427263
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910875848.1A Pending CN110788070A (en) | 2019-09-17 | 2019-09-17 | Ultrasonic cleaning machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110788070A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113333386A (en) * | 2021-06-30 | 2021-09-03 | 重庆艾克森勒工具有限公司 | Energy-saving ultrasonic cleaner |
| US11623252B2 (en) | 2021-03-05 | 2023-04-11 | The Boeing Company | Systems including and methods of use of ultrasonic devices |
-
2019
- 2019-09-17 CN CN201910875848.1A patent/CN110788070A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11623252B2 (en) | 2021-03-05 | 2023-04-11 | The Boeing Company | Systems including and methods of use of ultrasonic devices |
| CN113333386A (en) * | 2021-06-30 | 2021-09-03 | 重庆艾克森勒工具有限公司 | Energy-saving ultrasonic cleaner |
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Application publication date: 20200214 |
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| WD01 | Invention patent application deemed withdrawn after publication |