CN1423122A - Leakage-liquid detector - Google Patents
Leakage-liquid detector Download PDFInfo
- Publication number
- CN1423122A CN1423122A CN 01142523 CN01142523A CN1423122A CN 1423122 A CN1423122 A CN 1423122A CN 01142523 CN01142523 CN 01142523 CN 01142523 A CN01142523 A CN 01142523A CN 1423122 A CN1423122 A CN 1423122A
- Authority
- CN
- China
- Prior art keywords
- mentioned
- conductive pattern
- electrode
- another
- blank
- 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.)
- Granted
Links
Images
Landscapes
- Examining Or Testing Airtightness (AREA)
Abstract
A sensor section (A) is composed of an electrode (M) and the other electrode (N) formed on the face of the flexible substrate (1). An electrode (M) is formed by forming graphic blank sections (7-1,7-2) formed on a conductive graphic (2) on the flexible substrate (1), forming a transverse and vertical middle graphic section (2B) and a surrounding conductive graphic section (2A), and inserting a string-like graphic section into the graphic blank sections (7-1,7-2) formed by the surrounding conductive graphic section (2A) and the middle graphic section (2B); while another electrode (N) is composed by connecting with each other graphic sections (15,16) connected with a plurality of another string-like graphic section. Due to graphics (15, 16) are equipped in the graphic blank sections (7-1,7-2), even if a curved face exists in the installation position of the sensor section, the sensor section can be easily installed on the installation position, for carrying out the leakage detection.
Description
Technical field
The present invention relates to the fluidic leak detector of the sewing of tracer liquid such as water, chemical liquid etc., dewfall etc.
Background technology
As the fluidic leak detector that detects leakage by the resistance between electrode detection mode, comprise having sensor part shown in Figure 11 30 so that the leakage that the leakage district is detected detects band and fluidic leak detector that the leakage point is detected etc.
Sensor part 30 in the fluidic leak detector shown in Figure 11 is to exist the gap interlock that interlocks between electrode 32 of being led figure by string shape electricity and another electrode 33 that is formed by string shape conductive pattern and constitute making on the surface of tabular hard substrate 31.
Signal output apparatus by apparatus subject (amplifier) is used the leakage detection signal to electrode transmission output, and when leakage 34 did not take place, output was in off state with the leakage detection signal, is open circuit between an electrode and another electrode 32,33.
When leakage 34 took place, an electrode 32 and another electrode 33 became short-circuit condition because of leakage 34, and output flows into another electrode 33 with the leakage detection signal by leakage 34, is transfused to apparatus subject (amplifier).The voltage that this leakage that is transfused to detects output signal changes because of the resistivity along with leakage 34, this leakage detects the examination criteria that output signal is set in comparing section and configuration part and compares, when result relatively is judged as leakage 34, display part is with regard to bright lamp, and makes the leakage efferent carry out ON Action or disconnect action.
But the fluidic leak detector of above-mentioned prior art is hard owing to constitute the substrate 31 of sensor part 30, thus can not be when existing the position of sensor installation portion 30 curved surface being arranged in this installation position sensor installation portion 30, thus can not detect the problem of leakage 34.
In addition, because an electrode and another electrode 32,33 all are to be formed by string shape conductive pattern.Just exist the staggered interlock in gap to constitute between electrode 32 and another electrode 33, so if the state of leakage 34 can take place to detect in leakage when omnirange is splashed, and can not detect fine leakage 34, also existing can not be by cutting off the problem that sensor part 30 is divided into a plurality of sensor part.
Summary of the invention
The present invention be directed to the problems referred to above proposes, its first purpose provides a kind of fluidic leak detector, even the sensor part of this fluidic leak detector not only in installation position with tabular surface and also have under the situation of curved surface also can be in this installation position easily, sensor installation portion simply, detect leakage.
In addition, second purpose of the present invention provides a kind of fluidic leak detector, even this fluidic leak detector also can detect the leakage of splashing to omnirange, can also detect fine leakage, a plurality of by the sensor part cut-out is divided into simultaneously, can form a plurality of sensor part.
In order to reach above-mentioned the 1st purpose, the fluidic leak detector that the present invention relates to, be according to detecting output signal and carry out the fluidic leak detector that above-mentioned leakage detects because of being arranged on the leakage of being exported by the leakage short circuit between a electrode on the sensor part and another electrode, wherein, by on the surface element of flexible substrate, forming an above-mentioned electrode and another electrode formation the sensor portion.
According to this formation, sensor part has flexible substrate, constitutes by form an electrode and another electrode on this flexible substrate, can be freely crooked.Therefore when not only having smooth face in the installation position of sensor part, though also can be when having curved surface in this installation position sensor installation portion simply, carry out leakage and detect.
In addition, in order to reach the above-mentioned the 1st and the 2nd purpose, the fluidic leak detector that the invention described above relates to, be to constitute an above-mentioned electrode, with above-mentioned another electrode of another conductive pattern formation that makes the mutual conducting of most figure portion of in above-mentioned figure blank portion, disposing by on a conductive pattern of surperficial shape, forming most figure blank portion.
Constitute according to this, when not only having smooth face in the installation position of sensor part, also can be when having curved surface in this installation position sensor installation portion simply, carry out leakage and detect.In addition, constitute because sensor part has the surface, another conductive pattern portion of another conductive pattern of configuration formation in the most figure blank portion of a conductive pattern that constitutes an electrode is even and also can detect to the leakage that omnirange is splashed.Sensor part can also be cut off and be divided into a plurality ofly, form a plurality of sensor part.
In addition, in fluidic leak detector of the present invention, by forming the most figure blank of formation portion on the conductive pattern of surperficial shape on the surface of flexible substrate, form intermediate pattern portion and conductive pattern portion on every side between the figure blank portion, form the electrode of a string shape figure portion's formation that in figure blank portion, inserts around in conductive pattern portion and the intermediate pattern portion, the figure portion that a plurality of another string shape figure portions are connected is connected to each other another electrode of formation, in figure blank portion configuration figure portion, make the conductive pattern portion on every side of another string shape figure portion and a conductive pattern relative across with gap with a string shape figure portion.
Constitute according to this, it is relative with gap that another string shape figure portion and conductive pattern portion around the conductive pattern and intermediate pattern portion and a string shape figure portion are separated, because an electrode and another electrode have a little clearance gap, can detect fine leakage.And a plurality of by the sensor part cut-out is divided into, can form a plurality of sensor part.
In addition, the fluidic leak detector that the present invention relates to, figure blank portion is the zone of the blank of king's word shape of forming on the above-mentioned conductive pattern, blank portion is for being configured in the king's word shape on the white space.
And, make the above-mentioned relatively figure blank portion of configuration phase of adjacent above-mentioned another figure blank portion of this figure blank portion change 90 degree, make relative above-mentioned another figure portion of configuration phase of above-mentioned another the figure portion adjacent change 90 degree with this figure portion.
According to this formation, a figure portion is if horizontal king's word shape, around this figure portion and the electrode conductive pattern portion and intermediate pattern portion anyhow with go here and there shape figure portion and have a little with gap vis-a-vis.In addition, another figure portion is if king's word shape, around this another a figure portion and the electrode conductive pattern portion and intermediate pattern portion anyhow and string shape figure portion have a little be the unoccupied place vis-a-vis because an electrode and another electrode have a little clearance gap, can detect fine leakage.And a plurality of by the sensor part cut-out is divided into, can form a plurality of sensor part.
In addition, the fluidic leak detector that the invention described above relates to, on the surface element of flexible substrate, form an electrode and another electrode by conductive pattern respectively, in the portion of the back side of flexible substrate, form the interconnected connection figure of most figure portions of the conductive pattern that makes another electrode, portion forms insulating material by tack coat at the back side of flexible substrate, and configuration is pasted and used bonding piece on the insulating material.
Constitute according to this, when not only the installation position of sensor part has smooth face, also can use its binding material such as viscose top sensor installation portion simply when having curved surface, carry out leakage and detect in this installation position.
In addition, in the fluidic leak detector of the invention described above, on above-mentioned flexible substrate, make to link to each other with corresponding with them the respectively portion of terminal of an electrode and another electrode and one or more electric connectors are installed.
According to this formation, the sensor part cut-out is divided into a plurality of, can form a plurality of sensor part.At this moment, because sensor part has electric connector, so can use.
In addition, in order to reach above-mentioned the 2nd purpose, in fluidic leak detector of the present invention, be to carry out above-mentioned leakage and detect according to detect output signal because of the leakage of between an electrode of sensor part setting and another electrode, being exported by the leakage short circuit, by on the face of substrate, forming an above-mentioned electrode and another electrode formation the sensor portion, constitute an above-mentioned electrode by on a conductive pattern of above-mentioned surperficial shape, forming most figure blank portion, with above-mentioned another electrode of another conductive pattern formation that makes the mutual conducting of most figure portion of disposing in the above-mentioned figure blank portion.
And, on the surface element of substrate, form an electrode and another electrode formation sensor part, form by surface and form most figure blank portion on the conductive pattern of surperficial shape at substrate, form intermediate pattern portion and conductive pattern portion on every side between the figure blank portion, form a string shape figure portion in figure blank portion, insert around in conductive pattern portion and the intermediate pattern portion and constitute an electrode, the figure portion that a plurality of another string shape figure portions are connected is connected to each other another electrode of formation, dispose above-mentioned figure portion in figure blank portion, make the on every side conductive pattern portion of another string shape figure portion across gap and a conductive pattern, intermediate pattern portion is relative across with gap with a string shape figure portion.
Constitute according to this, can not only detect the leakage of splashing, can also detect fine leakage to omnirange, a plurality of by the sensor part cut-out is divided into simultaneously, can form a plurality of sensor part.
Description of drawings
Fig. 1 is the brief strabismus map of the fluidic leak detector relevant with the present invention.
Fig. 2 is clipped plane (surface) figure of this fluidic leak detector sensor part.
Fig. 3 is clipped following (back side) figure of this fluidic leak detector sensor part.
Fig. 4 is the part expanded view of this fluidic leak detector sensor part.
Fig. 5 is the sectional view along the X-X line of Fig. 2.
Fig. 6 is the sectional view along the Y-Y line of Fig. 2.
Fig. 7 is the sectional view along the Z-Z line of Fig. 2.
Fig. 8 is the oblique view when sensor part is divided into two.
Fig. 9 is the clipped planimetric map of sensor part.
Figure 10 is the planimetric map when sensor part is divided into 4.
Figure 11 is the oblique view of the fluidic leak detector sensor part of prior art.
Embodiment
Be illustrated with reference to the accompanying drawings implementing optimal way of the present invention below.
Fig. 1 is the brief strabismus map of fluidic leak detector of the present invention, Fig. 2 be with the omission of fluidic leak detector sensor part a part of plane (surface) figure, Fig. 3 be with the omission of fluidic leak detector sensor part a part following (back side) figure, Fig. 4 is the part expanded view with the fluidic leak detector sensor part, Fig. 5 is the sectional view along the X-X line of Fig. 2, Fig. 6 is the sectional view along the Y-Y line of Fig. 2, and Fig. 7 is the sectional view along the Z-Z line of Fig. 2.For accompanying drawing,, hard direction (above-below direction) and transverse direction (left and right directions) have been set, as shown in the figure for the ease of being illustrated.
Fluidic leak detector of the present invention is by sensor part A that detects leakage and device main body (amplifier) B formation only.
This only device main body (amplifier) have signal output apparatus, configuration part, comparing section, leakage efferent and display part (all not shown among the figure), export the leakage detection signal by signal output apparatus to sensor part A, in comparing section the leakage of sensor part output being detected the examination criteria that sets with output signal (with the voltage of the change in resistance of leakage) and standard setting portion compares, when result relatively is judged as leakage, the display part (not shown) is with regard to bright lamp, and makes leakage efferent (not shown) carry out ON Action or disconnect action.
And, carry out sensor part A that leakage detects such as Fig. 1 to shown in Figure 7, have the rectangular flexible substrate 1 that constitutes by the film of synthetic resin of the material of flexible film shape such as high resistance to chemical reagents, polyamide made membrane etc.And on the surface element 1A of this flexible substrate 1, constitute the conductive pattern 2 of an electrode M and another conductive pattern 3 of another electrode of formation N by formation, on the 1B of of the back side of flexible substrate 1, form the connection figure 24 of another conductive pattern 3.
In addition, the 1B of back side portion of flexible substrate 1 goes up and forms bonding (adhesion) layer 4 that overlaps on the figure 24, is boning as the insulation film 5 of insulating material on this tack coat 4.This insulation film 5 is used to bond and guarantees the bond that insulativity and medicine immerse.Pasting bonding piece (viscose top) 6 on this insulation film 5 as binding material.
One conductive pattern 2 forms rectangular surperficial shape as Fig. 2 and shown in Figure 4 on the surface element 1A of flexible substrate 1,2a is parallel with the periphery 1a of flexible substrate 1 around the conductive pattern 2.An and conductive pattern 2 has formed majority on clathrate (among Fig. 2, perpendicular direction has 17 rows when being 1 row with 14 of transverse direction) foursquare figure blank portion 7.
And, in these figure blank portions 7, the figure blank 7-1 of portion every one, thereon 7a of edge portion and lower edge 7b formed respectively through the center P of the figure blank 7-1 of portion sidelong two of the side-prominent a string shape figure of the conduct portion of center line イ go here and there the shape figure 8-1 of portion, the left string shape figure 8-1 of portion up and down with all be positioned at relative position by the right-hand string shape figure 8-1 of portion up and down with horizontal center line イ, the figure blank 7-1 of portion is gone here and there shape figure 8-1 of portion left and right directions by these and is divided into 3 vacancy 9-1,10-1,11-1.
In addition, in most figure blank portions 7, the figure blank 7-2 of portion that is clipped by the figure blank 7-1 of portion and the figure blank 7-1 of portion, two the string shape figure portion 8-2s of the center P of the process figure blank 7-2 of portion have been formed respectively at its 7c of left border portion and the 7d of right border portion to the outstanding a string shape figure of the conduct portion of perpendicular center line oral-lateral, the string shape figure 8-2 of portion about the top with all be positioned at and the relative position of perpendicular center line mouth by the string shape figure 8-2 of portion about the below, the figure blank 7-2 of portion is gone here and there shape figure 8-2 of portion above-below direction by these and is divided into 3 vacancy 9-2,10-2,11-2.
Therefore, a conductive pattern 2 has: the 2A of conductive pattern portion around the square shape, between figure blank 7-1 of portion and the figure blank 7-2 of portion and the narrow thin 2B of intermediate blank portion anyhow that is connected with the 2A of conductive pattern portion on every side and the string shape figure 8-1 of portion, the 8-2 that are connected with conductive pattern 2A and the 2B of intermediate blank portion on every side.
In addition, the across corner of the 2A of conductive pattern portion is (among Fig. 2 around, end, lower-left and upper right end) near, promptly one of the left and right outer edge of the 2A of conductive pattern portion lean near the figure blank portion 14 that forms the ユ word shape that constitutes a part of connector installation portion 12 of across corner on every side.
Another conductive pattern 3 has: be disposed at figure portion 15 on the figure blank 7-1 of portion, be disposed at the figure portion 16 of the king's word shape on the figure blank 7-2 of portion and be disposed at the rectangular figure portion 17 of the figure blank portion 14 of the 2A of conductive pattern portion on every side.
Figure portion 15 is horizontal king's word shapes, be with certain interval landscape configuration as 3 of another figure portion vertical string shape figure 15A of portion, 15B, 15C, at each central portion of the string shape figure 15A of portion, 15B, 15C with the horizontal connection figure 15D of portion connection.
And, figure portion 15 is being disposed under the state of the figure blank 7-1 of portion, the center arrangement string shape figure 15A of portion at the vacancy 9-1 of the figure blank 7-1 of portion, the center arrangement string shape figure 15B of portion at vacancy 10-1, at the center arrangement string shape figure 15C of portion of vacancy 11-1, the center arrangement between the string shape figure 8-1 of portion up and down connects the figure 15D of portion.
Therefore, figure portion 15 and a conductive pattern 2 around the 2A of conductive pattern portion, the 2B of intermediate pattern portion anyhow relative with the string shape figure 8-1 of portion, 8-2 across a little gap.
In addition, figure portion 16 is king's word shapes, and with 3 horizontal string shape figure portion 16As, 16B, the 16C of vertically certain interval portrait configuration as another string shape figure portion, each central portion that makes the string shape figure 16A of portion, 16B, 16C is by connecting the figure 16D of portion connection.
And, figure portion 16 is being disposed under the state of the figure blank 7-2 of portion, the center arrangement string shape figure 16A of portion at the vacancy 9-2 of the figure blank 7-2 of portion, the center arrangement string shape figure 16B of portion at vacancy 10-2, at the center arrangement string shape figure 16C of portion of vacancy 11-2, about the string shape figure 8-2 of portion between center arrangement connect the figure 16D of portion.
Therefore, figure portion 16 is relative across a little gap with the string shape figure 8-1 of portion, 8-2 with 2A of conductive pattern portion around the conductive pattern 2 and the 2B of intermediate pattern portion anyhow.
And, the central point of figure portion 15 is string shape figure 15B of portion that erects and the intersection point that is connected the 15D of figure portion, be positioned at the center P of the figure blank 7-1 of portion, the central point of figure portion 16 is string shape figure 16B of portion that erects and the intersection point that is connected the 16D of figure portion, is positioned at the center P of the figure blank 7-2 of portion.And, in each center P of the figure blank 7-1 of portion, 7-2 the through hole 18 that is formed on the flexible substrate 1 being arranged, figure portion the 15, the 16th is connected with the crestal surface portion 20 at the back side of flexible substrate 1 by the conductor portion 19 that forms at through hole 18.
In addition, as shown in Figure 6, figure portion 17 is connected with the crestal surface portion 23 of the back side B of portion of portion of flexible substrate 1 by the conductor portion 22 that through hole 21 forms.
On the back side of flexible substrate 1, as shown in Figure 3, form groined type as cross guide line figure 24-1 that connects figure and perpendicular wire pattern 24-2, partly dispose the crestal surface portion 20 that is connected with figure portion 15,16 at the intersection point of cross guide line 24-1 and perpendicular lead 24-2.
In addition, the crestal surface portion 23 that is connected with figure portion 17 is used as the wire pattern 24-3 that connects figure and is connected with crestal surface portion 20.
And a conductive pattern and another conductive pattern 2,3 are by going up formations such as gold-plated at conductor (Copper Foil).In addition, the part that does not form a conductive pattern and another conductive pattern 2,3 at the surface element 1A of flexible substrate 1 scribbles resist layer.Owing to scribble this resist layer, improved resistance to chemical reagents as the film of flexible substrate 1, make the smooth surface of flexible substrate 1 in addition, have the effect of wiping the leakage of adhering to easily.
And, 2A of conductive pattern portion and the figure portion 17 of another conductive pattern 3 of configuration constitutes in the figure blank portion 14 of the 2A of conductive pattern portion around this connector installation portion 12 around installing on the diagonal position of flexible substrate 1 by a conductive pattern 2, installation electric connector 25 on these connector installation portions 12.At this moment, an electric contact terminal (not shown) of electric connector 25 is connected with a conductive pattern 2, and another electric contact terminal (not shown) is connected with another conductive pattern 3.
The shell 25A of electric contact terminal 25 is with the corrosive material of drug-resistant.In addition, carry out gold-plated to an electric contact terminal and another electric contact terminal.
And, inserting the socket 28 of the conductor arrangement cable 27 that is connected with apparatus subject (amplifier) B as on any one of two electric contact terminals 25, thereby sensor part A is connected with apparatus subject (amplifier).This conductor arrangement cable 27 is comprising the conductor arrangement cable that is used for output signal and is being used for the conductor arrangement cable (not shown) of input signal.
Action to the fluidic leak detector of above-mentioned formation is illustrated below.
By the signal output apparatus of apparatus subject (amplifier) B conductor arrangement cable, socket 28 and the electric connector 25 by being used for output signal to a conductive pattern 2 output output leakage detection signals.
When leakage did not take place, output was short-circuit condition with the leakage detection signal, one and another electrode M, N between become open circuit.
As Fig. 4, shown in Figure 7, leakage C takes place, one conductive pattern 2 and another conductive pattern 3 are because of after leakage C becomes short-circuit condition, output flows into another conductive pattern 3 with the leakage detection signal via leakage C, inputs to only device main body (amplifier) B by electric connector 25, socket 28, the conductor arrangement cable that is used for output signal.
Change owing to detecting as leakage with this voltage of signals that is transfused to of output signal resistivity along with leakage C, leakage detects the examination criteria that sets in comparing section and configuration part with output signal and compares, when result relatively is judged as leakage C, display part is with regard to bright lamp, and makes the leakage efferent carry out ON Action or disconnect action.
The sensor part A of the fluidic leak detector of above-mentioned formation has the flexible substrate 1 that is made of the flexible film material.On this flexible substrate 1, form an electrode M who constitutes by a conductive pattern 2 and another electrode N that constitutes by another conductive pattern 3, so can be freely crooked.Therefore, not only have in the installation position of sensor part A smooth when surperficial, even also can use when having curved surface in this installation position this bonding piece (viscose top) 6 easily, the A of sensor installation portion simply, detect leakage C.
And, because having the surface, sensor part A constitutes.So the figure portion 15,16 of another conductive pattern 3 of configuration on most figure blank 7-1 of portion, the 7-2 of a conductive pattern 2 is even the leakage C that splashes to omnirange also can detect.
In addition, figure portion 15 is horizontal king's word shapes, and 2A of conductive pattern portion and the 2B of intermediate pattern portion anyhow and the string shape figure 8-1 of portion, 8-2 have a little with gap vis-a-vis around this a figure portion 15 and the conductive pattern portion 2.In addition, figure portion 16 king's word shapes, 2A of conductive pattern portion and the 2B of intermediate pattern portion anyhow and the string shape figure 8-1 of portion, 8-2 are across a little with gap vis-a-vis around this a figure portion 16 and the conductive pattern 2, because one and the electrode that constitutes of another conductive pattern 2,3 a little clearance gap is arranged, and can detect fine leakage.
In addition, in sensor part A, serve as to cut off line sensor part is cut off to be divided into two with the U-U line of Fig. 2, can make two sensor part A-1, A-2.At this moment, because sensor part A-1, A-2 respectively have electric connector 25, so can use.And cut-out portion is by sheltering insulation.
In addition, as shown in Figure 9, on four jiaos of sensor part A, form connector installation portion 12, electric connector 25 is installed on these connector installation portions 12, on sensor part A, V-V line, W-W line with Fig. 9 serve as to cut off line the sensor part cut-out is divided into 4, can make 4 sensor part A-3, A-4, A-5, A-6.And cut-out portion is by sheltering insulation.
The embodiment of the fluidic leak detector that relates to according to the invention described above, sensor part A has flexible substrate 1, forms an electrode M and another electrode N on this flexible substrate 1.But also can use the substrate (not shown) of hard to replace flexible substrate 1, on substrate, form an electrode M and another electrode N.
Promptly, also can form an electrode M and another electrode N by face and constitute sensor part A at the hard substrate, one electrode M is constructed as follows: form most figure blank 7-1 of portion, 7-2 on a conductive pattern 2 that forms surperficial shape on the surface element of this substrate, form the narrow anyhow thin 2B of intermediate pattern portion between the figure blank 7-1 of portion, the 7-2 and clip the 2A of conductive pattern portion on every side of most figure blank 7-1 of portion, 7-2, the last a string shape figure 8-1 of portion (8-2) that inserts of formation of the 2A of conductive pattern portion and the 2B of intermediate pattern portion around in the figure blank 7-1 of portion, 7-2.The figure portion 15,16 that a plurality of another string the shape figure 9-1 of portion (9-2), 10-1 (10-2), 11-1 (11-2) are connected is connected to each other and has constituted another electrode, the figure blank 7-1 of portion, 7-2 configuration figure portion 15,16, make another string the shape figure 9-1 of portion (9-2), 10-1 (10-2), 11-1 (11-2) and a conductive pattern 2 the 2A of conductive pattern portion is relative with gap across a little with a string shape figure 8-1 of portion (8-2) with the 2B of intermediate pattern portion on every side.
Therefore,, can also detect fine leakage C even the leakage C that splashes to omnirange also can be detected, a plurality of by sensor part A cut-out is divided into simultaneously, can form a plurality of sensor part.
The fluidic leak detector relevant with the present invention is though be the leakage of tracer liquid such as water, chemicals etc.But also can be used to detect capacity solids such as cereal, red bean, conductive materials such as sheet metal.
As described above according to the fluidic leak detector that the present invention relates to, sensor part has flexible substrate like that, constitutes by form an electrode and another electrode on this flexible substrate, can be freely crooked.Therefore not only have under the situation of smooth face in the installation position of sensor part, have under the situation of curved surface also can be in this installation position easily, sensor installation portion simply, carry out leakage and detect.
Claims (9)
1. fluidic leak detector is according to detecting output signal and carry out the fluidic leak detector that above-mentioned leakage detects because of being arranged on the leakage of being exported by the leakage short circuit between a electrode on the sensor part and another electrode, it is characterized in that:
By on the surface element of flexible substrate, forming an above-mentioned electrode and another electrode formation the sensor portion.
2. according to the fluidic leak detector of claim 1 record, it is characterized in that: constitute an above-mentioned electrode by on a conductive pattern of surperficial shape, forming most figure blank portion, with above-mentioned another electrode of another conductive pattern formation that makes the mutual conducting of most figure portion of in above-mentioned figure blank portion, disposing.
3. according to the fluidic leak detector of claim 1 record, it is characterized in that: by forming most figure blank portion, form intermediate pattern portion and conductive pattern portion and constitute an above-mentioned electrode in above-mentioned figure blank portion on every side between the above-mentioned figure blank portion forming on the surface of above-mentioned flexible substrate on the conductive pattern of surperficial shape in a string shape figure portion that formation in above-mentioned conductive pattern portion on every side and the above-mentioned intermediate pattern portion is inserted
The figure portion that a plurality of another string shape figure portions are connected is connected to each other above-mentioned another electrode of formation,
Dispose above-mentioned figure portion in above-mentioned figure blank portion, make the above-mentioned conductive pattern portion on every side of above-mentioned another string shape figure portion and an above-mentioned conductive pattern relative across with gap with above-mentioned a string shape figure portion.
4. according to the fluidic leak detector of claim 3 record, it is characterized in that: above-mentioned figure blank portion is the zone of the blank of king's word shape of forming on the above-mentioned conductive pattern, and above-mentioned blank portion is king's word shape that can be configured on the above-mentioned white space.
5. according to the fluidic leak detector of claim 4 record, it is characterized in that: make the above-mentioned relatively figure blank portion of configuration phase of adjacent above-mentioned another figure blank portion of this figure blank portion change 90 degree, make relative above-mentioned another figure portion of configuration phase of above-mentioned another the figure portion adjacent change 90 degree with this figure portion.
6. according to claim 1 each fluidic leak detector of putting down in writing to the claim 5, it is characterized in that: on the surface element of above-mentioned flexible substrate, form an above-mentioned electrode and another electrode by conductive pattern respectively, in the portion of the back side of above-mentioned flexible substrate, form the interconnected connection figure of most figure portions of the conductive pattern that makes above-mentioned another electrode, portion forms insulating material by tack coat at the back side of above-mentioned flexible substrate, and configuration is pasted and used bonding piece on the above-mentioned insulating material.
7. according to the fluidic leak detector of claim 6 record, it is characterized in that: on above-mentioned flexible substrate, make to link to each other with another electrode with described one with an electrode and the corresponding portion of terminal of the corresponding terminal of another electrode and one or more electric connectors are installed.
8. fluidic leak detector is characterized in that: carries out above-mentioned leakage and detects according to detect output signal because of the leakage of between an electrode of sensor part setting and another electrode, being exported by the leakage short circuit,
Constitute the sensor portion by on the face of substrate, forming an above-mentioned electrode with another electrode,
Constitute an above-mentioned electrode by on a conductive pattern of above-mentioned surperficial shape, forming most figure blank portion, with above-mentioned another electrode of another conductive pattern formation that makes the mutual conducting of most figure portion of disposing in the above-mentioned figure blank portion.
According to Claim 8 the record fluidic leak detector, it is characterized in that: form and form most figure blank portion on the conductive pattern of surperficial shape, form intermediate pattern portion and conductive pattern portion and constitute an above-mentioned electrode in above-mentioned figure blank portion on every side between the above-mentioned figure blank portion by surface in a string shape figure portion that formation in above-mentioned conductive pattern portion on every side and the above-mentioned intermediate pattern portion is inserted at above-mentioned substrate
The figure portion that a plurality of another string shape figure portions are connected is connected to each other above-mentioned another electrode of formation,
Dispose above-mentioned figure portion in above-mentioned figure blank portion, make above-mentioned another string shape figure portion relative with above-mentioned a string shape figure portion across with gap across gap and the above-mentioned conductive pattern portion on every side of an above-mentioned conductive pattern, above-mentioned intermediate pattern portion.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP364156/00 | 2001-11-30 | ||
| JP364156/2000 | 2001-11-30 | ||
| JP2001364156 | 2001-11-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1423122A true CN1423122A (en) | 2003-06-11 |
| CN1224831C CN1224831C (en) | 2005-10-26 |
Family
ID=19174387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01142523 Expired - Fee Related CN1224831C (en) | 2001-11-30 | 2001-11-30 | Leakage-liquid detector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1224831C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100553095C (en) * | 2006-12-21 | 2009-10-21 | 中国科学院电工研究所 | A kind of high-frequency and high-voltage power supply that is used for the leakage of plastic liquid container detection |
| CN103207213A (en) * | 2013-03-21 | 2013-07-17 | 王競逸 | Moisture condensation detecting device |
| CN103969008A (en) * | 2013-01-30 | 2014-08-06 | 福特全球技术公司 | Fluid leakage detection system for vehicles |
| CN106662496A (en) * | 2014-08-14 | 2017-05-10 | 福乐泰克化工设备有限公司 | Flexible sheet-type physical property detecting leak sensor device |
-
2001
- 2001-11-30 CN CN 01142523 patent/CN1224831C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100553095C (en) * | 2006-12-21 | 2009-10-21 | 中国科学院电工研究所 | A kind of high-frequency and high-voltage power supply that is used for the leakage of plastic liquid container detection |
| CN103969008A (en) * | 2013-01-30 | 2014-08-06 | 福特全球技术公司 | Fluid leakage detection system for vehicles |
| CN103207213A (en) * | 2013-03-21 | 2013-07-17 | 王競逸 | Moisture condensation detecting device |
| CN106662496A (en) * | 2014-08-14 | 2017-05-10 | 福乐泰克化工设备有限公司 | Flexible sheet-type physical property detecting leak sensor device |
| CN106662496B (en) * | 2014-08-14 | 2019-06-28 | 福乐泰克株式会社 | Flexible flake type physical property detects leak sensor device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1224831C (en) | 2005-10-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107180810A (en) | The semiconductor device and method of the conductor wire of attachment angle with increase | |
| CN101188218A (en) | Semiconductor chip having bumps of different heights and semiconductor package including the same | |
| CN103972264A (en) | Flexible electronic device | |
| CN1684306A (en) | A connector and a method of mounting it | |
| US6373139B1 (en) | Layout for a ball grid array | |
| CN106332474A (en) | Rigid-flexible substrate and method for manufacturing the same | |
| CN1224831C (en) | Leakage-liquid detector | |
| CN101026269A (en) | Flat earth terminal and method of surface-mounting same | |
| CN102804507A (en) | Cable connection structure | |
| CN1133912C (en) | Motherboard of computer | |
| CN1180472C (en) | Surface mounting assembly including terminal at side | |
| CN1768261A (en) | Device for detecting an analyte | |
| CN103134960A (en) | Contact film, method for manufacturing the film, probe unit and LCD panel tester | |
| CN103247588A (en) | Microelectronics device including anisotropic conductive layer and method of forming thereof | |
| CN100449655C (en) | Surface-mounted thermistor and manufacturing method thereof | |
| WO2019147888A1 (en) | Edge conductors | |
| CN1568543B (en) | Semiconductor component | |
| CN1214492C (en) | System comprising at least two printed circuit boards | |
| CN205755053U (en) | A kind of printed circuit board (PCB) and display device | |
| CN113870732B (en) | Display device | |
| US20010005200A1 (en) | Resistance film type touch panel with short circuit preventing structure | |
| JP2012084590A (en) | Wiring circuit board and lighting fixture for vehicle using the same | |
| CN102668248A (en) | Cable connecting structure | |
| CN108874238B (en) | Touch panel and manufacturing method thereof | |
| CN102136431B (en) | Light emitting diode package and manufacturing method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 Termination date: 20131130 |