CN204624198U - The storage of liquids discharge adaptor union of hydrostatic column - Google Patents
The storage of liquids discharge adaptor union of hydrostatic column Download PDFInfo
- Publication number
- CN204624198U CN204624198U CN201520215619.4U CN201520215619U CN204624198U CN 204624198 U CN204624198 U CN 204624198U CN 201520215619 U CN201520215619 U CN 201520215619U CN 204624198 U CN204624198 U CN 204624198U
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- Prior art keywords
- hollow
- section body
- mid
- flange
- post
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
- B67D7/34—Means for preventing unauthorised delivery of liquid
- B67D7/344—Means for preventing unauthorised delivery of liquid by checking a correct coupling or coded information
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
- B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
- B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
- B67D7/06—Details or accessories
- B67D7/32—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid
- B67D7/3209—Arrangements of safety or warning devices; Means for preventing unauthorised delivery of liquid relating to spillage or leakage, e.g. spill containments, leak detection
Abstract
The utility model provides a kind of storage of liquids discharge adaptor union of hydrostatic column, with the Female connector that hydrostatic column discharge orifice is combined and and its combination and be combined with each other between the convex-shaped connector the medicine be supplied in hydrostatic column being drawn or supplies on the contrary time, two adaptor unions whether mutually coupling or non-matching can be detected.According to the storage of liquids discharge adaptor union of hydrostatic column of the present utility model, comprise: bottom section body, mid-section body, top bodies, sensing unit, lifting unit, when the described top be combined with each other and mid-section body are arranged on described bottom section body, the middle part post of described mid-section body is inserted in the lower hollow of described bottom enclosure, and the exposed described lifting column to described middle part post lower side contacts the stream top periphery of described pipe, thus, the flange of described lifting unit and lifting column is made to increase, the displacement of the flange of the described lifting unit of the sensing element sensing rising of described sensing unit.
Description
Technical field
The utility model relates to the adaptor union of the storage of liquids for discharging hydrostatic column inside, particularly relate to a kind of storage of liquids discharge adaptor union of hydrostatic column, with the main body that the discharge orifice of hydrostatic column is combined and and the main body of its combination between be combined with each other time, detected by coupling means and whether mate.
Background technology
As about for filling or vacate hydrostatic column and the technology of the adaptor union used, (2006.02.28. registers open No. 10-0558084th, Korean Patent Registration, hereinafter referred to " prior art ") " container lid ", described prior art is have the technology removing link, plug cap is locked onto by stud formula coding scheme, this stud formula coding scheme has the vertical tube be connected with plug cap, coding stud and in conjunction with coded groove portion, coding stud is positioned at the 1st fixed part, coded groove portion is positioned at the 2nd fixed part, individual loosely insert combined type that is designed in fixed part removes the annular disk of coupling on link, to make slippage not to occur, another one and the plug cap of fixed part are integrally formed, thus prevent the mixing of pharmaceutical chemicals from also allowing removal and the ventilation of liquid simultaneously, realize the restriction making to defer to as allowing dangerous substance.
The applicant develops a kind of adaptor union, and whether the coupling between the coding stud of realization detection prior art and coded groove portion, prevents from supplying in hydrostatic column by mistake and misquoting into medicine.
Utility model content
The problem that utility model will solve
The purpose of this utility model for providing a kind of storage of liquids discharge adaptor union of hydrostatic column, with the Female connector main body that hydrostatic column discharge orifice is combined and and the male connector body of its combination between be combined with each other time, detect whether mate.
For the scheme of dealing with problems
In order to solve problem described above, the storage of liquids discharge adaptor union of hydrostatic column of the present utility model comprises:
Bottom section body, be bonded to the discharge orifice side of hydrostatic column by the joint portion of bottom enclosure, described bottom section body comprises: cylindrical bottom portion shell, has joint portion at lower, outer perimeter mask, has up/down perforation shape lower hollow in inside; Pipe, is connected with described bottom enclosure bottom and has the internal flow path be interconnected with described lower hollow; And multiple gas injection hole, the lower hollow base circumference along described bottom enclosure is formed;
Mid-section body, comprising: cylindrical central part shell, to have in inside in the middle part of up/down perforation shape hollow and at an upper portion thereof side inner peripheral surface there is whorl; Middle part post, is connected with described middle housing bottom, has the corresponding middle part hollow be interconnected with described middle part hollow, and is inserted in the lower hollow of described bottom enclosure; And gas inject parts, be arranged on described middle housing sidepiece, for by gas inject in the hollow of described corresponding middle part;
Top bodies, comprising: top casing, and lower, outer perimeter mask has the corresponding whorl be combined with each other with the whorl of described middle housing, and inside has up/down perforation shape top hollow; Discharge member, is positioned at the top hollow, upper of described top casing; And top post, be connected with the bottom of described top casing, there is the corresponding top hollow be interconnected with described top hollow, and end is inserted in the stream of described pipe;
Sensing unit, comprising: patchhole, is formed through to middle part hollow by the middle housing sidepiece of described mid-section body; And sensing element, be inserted into described patchhole;
Lifting unit, comprising: flange, installs at the top periphery of described mid-section body along the corresponding middle part hollow of middle part post; Lifting column, is connected with described flange bottom, has the internal flow bore inserted for described top post, is inserted into the corresponding middle part hollow of described middle part post, and has the diameter less than described corresponding middle part hollow, and end is exposed to described middle part post lower side; And spring, between the top casing and described flange of described top bodies, and elastic force is produced to described flange side,
When the described top be combined with each other and mid-section body are arranged on described bottom section body,
The middle part post of described mid-section body is inserted in the lower hollow of described bottom enclosure, and the exposed described lifting column to described middle part post lower side contacts the stream top periphery of described pipe, thus, makes the flange of described lifting unit and lifting column increase,
The displacement of the flange of the described lifting unit of the sensing element sensing rising of described sensing unit.
Further, when described bottom section body and mid-section body be combined with each other, in order to mate,
The coded groove of AD HOC is formed on the bottom enclosure top of described bottom section body,
The coding projection corresponding with described coded groove is formed in the middle housing bottom of described mid-section body,
When only having described coded groove and the mutual concavo-convex combination of described coding projection and mate, the flange of described lifting unit can conjugate.
Further, when be combineding with each other between the middle part post and described bottom section body of described mid-section body, for from utilizing the combined structure of other screw thread to come off, and, cut off gas leakage,
There is at the middle part post outer peripheral face of described mid-section body the middle part washer part be close to the lower hollow inner peripheral surface of described bottom enclosure.
The effect of utility model
The storage of liquids discharge connection device of hydrostatic column of the present utility model has following effect,
By detect the Female connector (bottom section body) that is combined with hydrostatic column discharge orifice and and the convex-shaped connector (middle part and top bodies) of its combination between whether mate, medicine is misquoted out thereby, it is possible to prevent from being supplied to by medicine in hydrostatic column and in hydrostatic column by mistake.
Accompanying drawing explanation
Fig. 1 is the exploded cross-sectional constructional drawing of display according to the storage of liquids discharge adaptor union of hydrostatic column of the present utility model;
Fig. 2 is the plane structure chart of the bottom section body of Fig. 1;
Fig. 3 is the bottom surface structure figure of the mid-section body of Fig. 1;
Fig. 4 and Fig. 5 be Fig. 1 in conjunction with cross section using state constructional drawing;
Fig. 6 is the enlarged partial cross-sectional constructional drawing of Fig. 5.
Description of reference numerals
10: bottom section body
11: bottom enclosure 111: joint portion
112: lower hollow 12: pipe
121: stream 13: gas injection hole
20: mid-section body
21: middle housing 211: middle part hollow
212: whorl 213: installation portion
22: middle part post 221: corresponding middle part hollow
222: middle part washer part 23: gas inject parts
30: top bodies
31: top casing 311: corresponding whorl
312: top hollow 32: discharge member
321: discharge duct 33: top post
331: corresponding top hollow 332: head gasket parts
34: boiler check valve 341: open and close valve
342: spring supporting platform 343: valve spring
40: sensing unit
41: patchhole 42: sensing element
421: sensor main body 422: switch terminal
50: lifting unit
51: flange 52: lifting column
521: opening 53: spring
60: coupling means
61: coded groove 62: coding projection
Detailed description of the invention
Below, with reference to accompanying drawing, preferred embodiment of the present utility model is specifically described.
The term that this specification and claims scope uses or word are not defined in general or dictionary and make an explanation, contriver is in order to illustrate this invention with most preferred method, based on the principle of the concept of suitable definition term, must make an explanation with the meaning and concept that meet technological thought of the present utility model.Therefore, embodiment described in this specification sheets and structure shown in the drawings are only a most preferred embodiment of the present utility model, and not all represents technological thought of the present utility model, thus, when applying for, be to be understood that the various coordinator and variation that comprise and can replace this embodiment.
Take Fig. 1 as benchmark, bottom or below are appointed as in the direction of bottom section body, top or top are appointed as in the direction of top bodies.
As shown in Figures 1 to 6, the storage of liquids discharge adaptor union of hydrostatic column of the present utility model,
Roughly comprise bottom section body 10, mid-section body 20, top bodies 30, sensing unit 40 and lifting unit 50.
Each structure is described,
Bottom section body 10 as shown in Figures 1 and 2,
Comprise: cylindrical bottom portion shell 11, there is the joint portion 111 formed in lower, outer perimeter face, to be incorporated into the discharge orifice of the hydrostatic column of storage of liquids, especially pharmaceutical chemicals etc., there is in inside up/down perforation shape lower hollow 112;
Pipe 12, is connected with described bottom enclosure 11 bottom, and has the internal flow path 121 be interconnected with described lower hollow 112; And
Multiple gas injection hole 13, lower hollow 112 base circumference along described bottom enclosure 11 is formed.
Wherein, the stream 121 because of described pipe 12 has the diameter less than described lower hollow 112, and thus, guarantee the top periphery of described stream 121, i.e. the floor space of described lower hollow 112, this base circumference is formed with described multiple gas injection hole 13.
Further, preferably, described pipe 12 has the length of the degree of the inner bottom surface that can be abutted to hydrostatic column.
Further, each gas injection hole 13 described is slot configurations, centered by described lower hollow 112, become radial arrangement, and preferably, its quantity is 3.
Further, form screw thread at the inner peripheral surface of described lower hollow 112, this screw thread is first-class for the other connector of the closedown being combined into described lower hollow 112.
Mid-section body 20 as shown in Figures 1 and 3,
Be incorporated into described bottom section body 10 upper side,
Comprise:
Cylindrical central part shell 21, to have in inside in the middle part of up/down perforation shape hollow 211 and at an upper portion thereof side inner peripheral surface there is whorl 212;
Middle part post 22, is connected with described middle housing 21 bottom, and has the corresponding middle part hollow 221 be interconnected with described middle part hollow 211, and is inserted in the lower hollow 112 of described bottom enclosure 11; And
Gas inject parts 23, are arranged on described middle housing 21 sidepiece, for by gas inject in the hollow 221 of described corresponding middle part.
At this, preferably, when the end of described middle part post 22 be combined with each other with coded groove 61 described below and projection 62 of encoding and mates, there is the length being arranged on lower hollow 112 base circumference of described bottom enclosure 11 or the degree of separation, especially, when mounted, be formed as not occurred to disturb by described gas injection hole 13 and the structure of installing.
Finally, preferably, the end of described middle part post 22 is installed from the region that the forming position of described gas injection hole 13 departs from lower hollow 112 base circumference of described bottom enclosure 11.
Further, described gas inject parts 23 are arranged at and are formed through installation portion 213 to corresponding middle part hollow 221 at middle housing 21 sidepiece of described mid-section body 20, and are connected with the gas injection apparatus of outside.
Therefore, the gas supplied from the gas injection apparatus of outside flows in the hollow 221 of described corresponding middle part through described installation portion 213, space between the lifting column 52 and the corresponding middle part hollow 221 of described middle part post 22 of lifting unit 50 described below, and be supplied in hydrostatic column respectively through each gas injection hole 13 of described bottom section body 10.
Now, supply gas makes the bar pressure of hydrostatic column outside identical with the bar pressure of hydrostatic column inside, and thus, the storage of liquids be provided in hydrostatic column is easily discharged.
Further, as shown in Figure 2, in described bottom enclosure 11, there is location sensing the 1st parts S1,
As shown in Figure 3, in described middle housing 21, also there is location sensing the 2nd parts S2, thus, by other sensor sensing the described 1st and the 2nd parts S1, S2, thus the position that be combined with each other between described bottom section body 10 and described mid-section body 20 can be detected.
Further, as shown in Figure 3, two par S3 can be formed in the both sides of described mid-section body 20, so that the arm of transmission equipment (arm) etc. easily capture and move.
Top bodies 30 as shown in Fig. 1 and Fig. 4,
Be combined with described mid-section body 20 upper side,
Comprise: top casing 31, lower, outer perimeter mask has the corresponding whorl 311 be combined with each other with the whorl 212 of described middle housing 21, has up/down perforation shape top hollow 312 in inside;
Discharge member 32, is positioned at top hollow 312 top of described top casing 31; And
Top post 33, is connected with the bottom of described top casing 31, and has the corresponding top hollow 331 be interconnected with described top hollow 312, and end is inserted in the stream 121 of described pipe 12.
At this, described discharge member 32 is formed as being combined with hollow, upper side, the top inner peripheral surface of described top casing 31, and the structure of the inside discharge duct 321 be interconnected with described top hollow 312.
Further, there are at the end outer peripheral face of described top post 33 the plural head gasket parts 332 be close to stream 121 inner peripheral surface of described pipe 12.
Further, described top bodies 30 also comprises boiler check valve 34, because described boiler check valve 34 is open by No. 10-0976803rd, the Korean Patent Registration of the applicant's application for registration (2010.08.12. registration), is briefly described,
Comprise:
Open and close valve 341, comprising: limiting device, hangs tag in the jaw formed in the corresponding top hollow 331 of described top bodies 30; Sub-body, has radial rotary fin in its underpart; Upper body, portion has the radial rotary expansion wing on the stopper;
Spring supporting platform 342, is configured in described open and close valve 341 top;
Valve spring 343, between described spring supporting platform 342 and described discharge member 32,
By the suction of the air pump device of the outside be connected with described discharge member 32, described open and close valve 341 rises, and thus, applies pressure to described valve spring 343,
By the described open and close valve 341 risen, opened between open and close valve 341 and limiting device, fluid flow path is converted into open architecture.
Sensing unit 40 as shown in Fig. 1, Fig. 4 and Fig. 5,
For sensing the displacement of the flange 51 of lifting unit 50 described below,
Comprise:
Patchhole 41, is formed through to middle part hollow 211 by middle housing 21 sidepiece of described mid-section body 20; And
Sensing element 42, is inserted into described patchhole 41.
At this, described sensing element 42 comprises: sensor main body 421, is inserted into described patchhole 41, and is electrically connected with the controller of outside; Switch terminal 422, is positioned at described sensor main body 421 end, exposed to described middle part hollow 211.
Now, under the state of switch terminal described in horizontal positioned 422, when changing angle by external force, contact with internal terminal, and sensing signal is sent to controller, when be combineding with each other between described bottom section body 10 and described mid-section body 20, can detect coupling and whether non-matching.
Finally, can sense in the scope of the condition of the flange 51 of rising by the described sensing element 42 of as above Structure composing meeting, can various distortion and change be carried out.
Lifting unit 50 as shown in Fig. 1, Fig. 4, Fig. 5 and Fig. 6,
Be combineding with each other and rising under match condition between described bottom section body 10 and described mid-section body 20,
Comprise:
Flange 51, installs at the top periphery of described mid-section body 20 along the corresponding middle part hollow 221 of middle part post 22;
Lifting column 52, is connected with described flange 51 bottom, has the internal flow bore 521 inserted for described top post 33, be inserted into the corresponding middle part hollow 221 of described middle part post 22, and have the diameter less than described corresponding middle part hollow 221, and end is exposed to described middle part post 22 lower side; And
Spring 53, between the top casing 31 and described flange 51 of described top bodies 30, and produces elastic force to described flange 51 side.
At this, described flange 51 is installed along described corresponding middle part hollow 221 top periphery, and is configured in the lower side of the patchhole 41 of described sensing unit 40.
Further, preferably, in order to prevent described spring 53 from getting rusty or being out of shape, and polytetrafluoroethylmaterial material is applied.
When the described top be combined with each other and mid-section body 30,20 are arranged on described bottom section body 10,
The middle part post 22 of described mid-section body 20 is inserted in the lower hollow 112 of described bottom enclosure 11, and, the exposed described lifting column 52 of lower side to described middle part post 22 contacts with stream 121 top periphery of described pipe 12, thus, the flange 51 of described lifting unit 50 and lifting column 52 is made to increase
The sensing element 42 of described sensing unit 40 senses the displacement of the flange 51 of the described lifting unit 50 risen.
In addition, the storage of liquids discharge adaptor union of hydrostatic column of the present utility model also comprises coupling means,
Described coupling means 60 as shown in Fig. 1, Fig. 4 and Fig. 5,
Comprise:
Coded groove 61, is formed as AD HOC on bottom enclosure 11 top of described bottom section body 10; And
Coding projection 62, correspondingly with described coded groove 61 in the bottom of the middle housing 21 of described mid-section body 20 is formed.
Now, described coded groove 61 forms one or more circle or polygonal groove,
Further, described coding projection 62 also forms one or more circle or polygonal projection.
Therefore, when only having described coded groove 61 and the mutual concavo-convex combination of described coding projection 62 and mate, the lifting column 52 of described lifting unit 50 contacts with stream 121 top periphery of described pipe 12, and flange 51 and the lifting column 52 of described lifting unit 50 rise, and flange 51 conjugates.
In addition, at the storage of liquids discharge adaptor union according to hydrostatic column of the present utility model,
There is middle part washer part 222, be close at middle part post 22 outer peripheral face of described mid-section body 20 and lower hollow 112 inner peripheral surface of described bottom enclosure 11.
Therefore, gap between Leakage Gas to the middle part post 22 and lower hollow 112 of described mid-section body 20 can be cut off in the lower hollow 112 of described bottom enclosure 11.
To sum up; with reference to accompanying drawing, the utility model is described; be main being illustrated to have " the storage of liquids discharge adaptor union of hydrostatic column " of given shape and structure; the utility model can carry out various distortion and amendment by those skilled in the art, and this distortion and amendment belong in protection domain of the present utility model.
Claims (3)
1. a storage of liquids discharge adaptor union for hydrostatic column, is characterized in that,
Comprise:
Bottom section body, be bonded to the discharge orifice side of hydrostatic column by the joint portion of bottom enclosure, described bottom section body comprises: cylindrical bottom portion shell, has joint portion at lower, outer perimeter mask, has up/down perforation shape lower hollow in inside; Pipe, is connected with described bottom enclosure bottom and has the internal flow path be interconnected with described lower hollow; And multiple gas injection hole, the lower hollow base circumference along described bottom enclosure is formed;
Mid-section body, comprising: cylindrical central part shell, to have in inside in the middle part of up/down perforation shape hollow and at an upper portion thereof side inner peripheral surface there is whorl; Middle part post, is connected with described middle housing bottom, has the corresponding middle part hollow be interconnected with described middle part hollow, and is inserted in the lower hollow of described bottom enclosure; And gas inject parts, be arranged on described middle housing sidepiece, for by gas inject in the hollow of described corresponding middle part;
Top bodies, comprising: top casing, and lower, outer perimeter mask has the corresponding whorl be combined with each other with the whorl of described middle housing, and inside has up/down perforation shape top hollow; Discharge member, is positioned at the top hollow, upper of described top casing; And top post, be connected with the bottom of described top casing, there is the corresponding top hollow be interconnected with described top hollow, and end is inserted in the stream of described pipe;
Sensing unit, comprising: patchhole, is formed through to middle part hollow by the middle housing sidepiece of described mid-section body; And sensing element, be inserted into described patchhole;
Lifting unit, comprising: flange, installs at the top periphery of described mid-section body along the corresponding middle part hollow of middle part post; Lifting column, is connected with described flange bottom, has the internal flow bore inserted for described top post, is inserted into the corresponding middle part hollow of described middle part post, and has the diameter less than described corresponding middle part hollow, and end is exposed to described middle part post lower side; And spring, between the top casing and described flange of described top bodies, and elastic force is produced to described flange side,
When the described top be combined with each other and mid-section body are arranged on described bottom section body,
The middle part post of described mid-section body is inserted in the lower hollow of described bottom enclosure, and the exposed described lifting column to described middle part post lower side contacts the stream top periphery of described pipe, thus, makes the flange of described lifting unit and lifting column increase,
The displacement of the flange of the described lifting unit of the sensing element sensing rising of described sensing unit.
2. the storage of liquids discharge adaptor union of hydrostatic column according to claim 1, is characterized in that,
The coded groove of AD HOC is formed on the bottom enclosure top of described bottom section body,
The coding projection corresponding with described coded groove is formed in the middle housing bottom of described mid-section body,
When only having described coded groove and the mutual concavo-convex combination of described coding projection and mate, the flange of described lifting unit can conjugate.
3. the storage of liquids discharge adaptor union of hydrostatic column according to claim 1 and 2, is characterized in that,
There is at the middle part post outer peripheral face of described mid-section body the middle part washer part be close to the lower hollow inner peripheral surface of described bottom enclosure.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR10-2014-0042802 | 2014-04-10 | ||
| KR1020140042802A KR101537252B1 (en) | 2014-04-10 | 2014-04-10 | Coupler of drum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204624198U true CN204624198U (en) | 2015-09-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201520215619.4U Active CN204624198U (en) | 2014-04-10 | 2015-04-10 | The storage of liquids discharge adaptor union of hydrostatic column |
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| KR (1) | KR101537252B1 (en) |
| CN (1) | CN204624198U (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101587425B1 (en) * | 2015-07-30 | 2016-01-21 | 아이세로미림화학주식회사 | Coupler of drum |
| KR101779328B1 (en) | 2017-01-05 | 2017-09-19 | 아이세로미림화학주식회사 | Coupler for fluid discharge with improved matching structure |
| KR102598307B1 (en) * | 2021-02-05 | 2023-11-03 | 한양이엔지 주식회사 | Coupler with Integrated Dip Tube and Coupling System for Drum Container Including the Same |
| KR102626378B1 (en) * | 2021-02-05 | 2024-01-17 | 한양이엔지 주식회사 | Automatic Coupling System for Drum Container |
| KR102289467B1 (en) * | 2021-02-08 | 2021-08-11 | 원종호 | Check valve unit of drum for storing chemical |
| KR102361430B1 (en) | 2021-04-19 | 2022-02-14 | 원종호 | Apparatus for cleaning coupler |
| KR102497498B1 (en) | 2022-09-13 | 2023-02-07 | 윤승관 | Drum coupler for plastic barrels |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0550326U (en) * | 1991-12-09 | 1993-07-02 | サンデン株式会社 | Liquid detector |
| US5875921A (en) * | 1997-03-12 | 1999-03-02 | Now Technologies, Inc. | Liquid chemical dispensing system with sensor |
| US7373959B2 (en) * | 2004-03-12 | 2008-05-20 | Scholle Corporation | Apparatus and method for aseptic serial filling of containers |
| KR100778642B1 (en) * | 2007-03-05 | 2007-11-22 | 아이세로미림화학주식회사 | Coupler |
-
2014
- 2014-04-10 KR KR1020140042802A patent/KR101537252B1/en active IP Right Grant
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| KR101537252B1 (en) | 2015-07-16 |
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