OIL AMOUNT DETECTING DEVICE FOR FUEL TANK

Hereinafter, a detecting device of the present invention the products on the attached drawing for fuel tank such as detailed as follows.

Figure 3 shows a device of the present invention also one in the embodiment according to the resistance of flow meter for fuel tank indicating substrate are disclosed.

As shown for fuel tank flow detection device of the present invention is, resistance measured resistance value depending on the position of a wiper substrate into which the wiper of fuel tank in the fuel tank for flow detection device capable of detecting flow rate remaining fixed, said resistance substrate (1000) is, a plurality of number 1 segment (110) are arranged spaced, said plurality of number 1 segment (110) the connection here (120) number 1 connected by a segment portion (100); and a plurality of number 2 segment (210) are arranged spaced apart, said plurality of number 2 segment (210) are resistance setting section (220) connected by, said number 1 segment portion (100) arranged at a distance from segment portion in order to number 2 (200); wherein, said number 2 segment portion (200) resistance setting section (220) comprises a positive electrode terminal (300) connected to, said number 1 segment portion (100) connection (120) includes a cathode lead (410) by a negative terminal (400) is connected to, said connection (120) connected to the cathode lead (410) (C) of connecting to connecting points (120) can be formed between formed lengthwise.

First, of the present invention is constituted of substrate for fuel tank flow detection device (1000) number 1 to segment portion (100) number 2 on segment portion (200) is separated can be formed such that, a contact number 1 is accommodated in the one segment portion (100) and the other one a contact number 2 contact segment portion (200) connected to one, of the wiper contact are connected to a, wiper number 1 by segment portion (100) number 2 on segment portion (200) can be electrically connected. Movement of the wiper contact to the contact position to contact and rotate or are segment-up amplifying unit, to measure a resistance value can be varied depending on the position of the wiper.

Example number 1 and segment portion (100) number 2 on segment portion (200) comprises a plurality of segments spaced apart along a direction and an arched beam can be arranged, number 1 segment portion (100) of number 1 segment (110) are arranged along a direction connection (120) is formed connection (120) by number 1 segment (110) can be electrically connected are, number 2 segment portion (200) of number 2 segment (210) are arranged along a direction resistance setting section (220) is formed resistance setting section (220) by the segment number 2 (210) can be are also coupled.

In addition, as shown in segment portion number 1 (100) in a radial direction is disposed inside the shape of a board and a relatively small arc, segment portion number 2 (200) arranged outside in a radial direction can be formed in the shape of an arc that is relatively large.

The, number 1 segment portion (100) of number 1 segment (110) and number 2 segment portion (200) of number 2 segment (210) can be made of a material which both are the same single, paste-like material such as sintered ceramic substrate after printing shown in form of patterns can be formed. Number 2 and segment portion (200) resistance setting section (220) has a specific resistance value so that the target may have a different material than the segment number 2 (210) can be are formed on.

Here number 2 segment portion (200) resistance setting section (220) has a circular arc in the form of anode terminal longitudinal at one or both ends (300) can be connected. Number 1 and segment portion (100) connection (120) includes a cathode lead (410) by a negative terminal (400) is connected to, arc form larger (120) formed lengthwise between the cathode lead (410) connected to one end of a cathode lead (410) the other end of the negative terminal (400) can be connected. I.e., connection (120) is averaged in the longitudinal direction of cathode lead (410) connected to one end of a connecting points (C) can be formed.

Thus when the wiper is at an arbitrary position on the anode terminals (300) and a cathode terminal (400) can be of low resistance between the measuring. The, measured the resistance value is positive (300) number 2 from segment portion (200) resistance setting section (220), segment number 2 (210), wiper, number 1 segment portion (100) of number 1 segment (110), connection (120), cathode lead (410) and a negative terminal (400) whether a path connected to resistance can be measured. Stage, even if any position a wipe comprising a cathode lead (410) the case equally measured resistance value, connection (120) to cathode lead (410) connected to connecting points (C) from a negative terminal (400) connected to the cathode lead (410) of the resistance value is set in advance in a pressurizing target resistance value or measured reflect resistance value may be filled. The connection (120) (A) (B) in longitudinal direction of the left end and right end to a connecting 4 Ω resistance is assumed (C) connecting points (120) when the longitudinal direction of the formed among, first wiper shaft (120) located left end or right end in longitudinal direction of the anode terminals (300) and a cathode terminal (400) of low resistance between the measured, the resistance value corresponding to the reflected path connection (120) the length of the connection (120) is equal to a half of the overall length of which resistance value of half 2 Ω reflected also total resistance can be disclosed. The wiper shaft (120) in a central position in the longitudinal direction of the anode terminals (300) and a cathode terminal (400) of low resistance between the measured, the resistance value corresponding to the reflected path connection (120) is used for the length of the 0 0 Ω is also reflected in the resistance value can be.

The connection (120) to cathode lead (410) connected to the same connecting points (C) by the position of the wiper depending on the position of the resistance variation in the resistance value can be reduced to 1/2 are inputted, the fuel flow measurement is the be.

In addition, said connection (120) connected to the cathode lead (410) connecting points (C1, C2, C3) spaced apart each other can be formed.

I.e., also 4 such as cathode lead (410) shaft (120) is configured to be coupled to the point of several, the resistance value corresponding to the reflected path connection (120) can be further reduce the length of, the resistance variation can be further reduce.

The, said cathode lead (410) includes a negative terminal (400) to the reference point (S) from one line extends in, said reference point (S) in such a manner that the plural connecting lead (411) is formed said connection member (411) are number 1 segment portion (100) connection (120) can be connected.

I.e., also such as 4 to 6 also negative terminal (400) reference point (S) from one line to cathode lead (410) is formed, a plurality of reference point (S) branch in which the connection member (411) number 1 radially formed segment portion (100) connection (120) connecting points (C1, C2, C3) connected to be spaced apart each other devices are to be formed. The, as shown resistance board of ceramic substrate in order to form area can be in the form of a rectangular, the reference number 1 (S) segment portion (100) and the connecting portion is formed on the center of the circular arc shaped (120) can be disposed between. In addition, one or more reference point (S) formed disapproval.

In addition, said connection member (411) respective sealed resistance can be similarly formed. I.e., each connection member (411) (r1, r2, r3) must be same as the resistance of resistance value for establishing the target hereinafter, various forms can be formed to have the same resistance value.

The, said connection member (411) differ in width the same respective thickness can be formed. I.e., the connection also 5 such as (411) are formed different length, disposed among the connection member and the length of the relatively short length of connecting leads to relatively long left and disposed on the right side is formed of the same or different when the connection member is made of, the connection thickness (411) are formed connecting the plurality of leads disposed among the left and disposed on the right side compared to the remain the connection member, the connection member can be formed of the same resistance value. Thus wiper for positions of the resistance variation can be reduced disclosed.

In addition, said connection member (411) respective thickness and width equal, said connection member (411) controls at least one or more of the heat is applied in the form sealed is connected lead (411) of the switching devices can be formed.

The length of the connection member such as 7 and 8 also disposed among also relatively short and relatively long length of the left and disposed on the right side is formed on the connecting leads of the same or different when the connection member is made of, the connection the same thickness and width (411) are formed all the lengths of the connection member connecting the plurality of leads so that equal same left and disposed on the right side (C2, C3) and a shape of a board and a straight line connecting the reference point (S) each connecting points, the connecting points (C1) and the connection member disposed among a waveform reference point (S) such as the shape of the curve or straight waveform patients can be like. , the magnetic poles shown in addition to the connection member (411) are in the shape of a variable number and can be.

In addition, segment portion said number 1 (100) connection (120) comprises a plurality are formed can be arranged apart from each other.

I.e., as shown two connection (120) is number 2 segment (210) is made of the windows, two connection (120) formed along can be measured resistance value are stored connection can be limited to a half compared to resistance, the resistance value of the resistance variation can be further reduced.

In the embodiment of the present invention refers to said correspondingly limited, range of applications with a variety of system creates, in the claims claim the subject matter of invention made without deviating from the present invention if the person with skill in the art in various modifications and flawless as well as anyone capable of embodiment are disclosed.