CN101818821A - Bridge wheel valve assembly of central inflation and deflation system of automobile tyres - Google Patents
Bridge wheel valve assembly of central inflation and deflation system of automobile tyres Download PDFInfo
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- CN101818821A CN101818821A CN 201010140169 CN201010140169A CN101818821A CN 101818821 A CN101818821 A CN 101818821A CN 201010140169 CN201010140169 CN 201010140169 CN 201010140169 A CN201010140169 A CN 201010140169A CN 101818821 A CN101818821 A CN 101818821A
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Abstract
The invention discloses a bridge wheel valve assembly of a central inflation and deflation system of automobile tyres, relating to the technology of inflation and deflation of automobile tyres. The invention comprises a bridge wheel valve cover, an inner hexagon spline fillister head screw, a spring washer, a bridge wheel valve body, a bridge wheel electromagnetic valve cover, a pressure sensor, a gasket, a membrane, a spring, an O-shaped ring, a steel ball, a curved single coil spring lock washer, an electromagnetic valve assembly and a dust-proof mat. The bridge wheel valve assembly has large air passage drift diameter, rapid deflation speed, compact structure, small volume and convenient assembling, and under a running or stopping state of vehicles, the bridge wheel valve assembly is suitable for a driver to inflate or deflate the automobile tyres or test the pressure of the automobile tyres through simple operations in the driving room, so as to regulate the pressure of the tyres, thereby improving the capability of tyres or vehicles running on desert, muddy or snow ice and other complex pavements and improving the maneuverability and viability of vehicles.
Description
Technical field
The present invention relates to vehicle tyre and charge and discharge the gas technology, relate in particular to a kind of automobile tire central air-charging and air-discharging system bridge wheel valve assembly.
Background technique
The automobile tire central air-charging and air-discharging system be a cover automobile under steam when stagnation of movement (or) can detect system with the regulating wheel air pressure at any time.Its main effect is: when automobile during by soft terrain such as desert, coastal beach, marsh, slob and ice and snow road, can reduce tire pressure apace by this system, increase the contact area of tire; On the one hand tire sinkage and soil resistance are reduced; On the other hand,, increase the propelling force of soil, increase tractive force significantly, improve the passing ability of automobile owing to increasing of decorative pattern number in the tire embedding soil.
When the height of transporting cars is limited by bridge opening, culvert, mother aircraft hatch door etc., in certain scope,, the automobile total height is suitably reduced, just can pass through smoothly if reduce tire pressure.
When automobile tire is punctured with quilt that attack is worn,, can make automobile leave the danger zone as early as possible or arrive the destination if can give in the process of moving automobile tyre inflation in real time.
When the higher and automobile long-distance of road environment temperature travels continuously,, may cause tyre break because the tire heating raises the tire internal air pressure; If can give the venting of automobile tire in the process of moving in real time, can avoid the generation of dangerous situation.
Military offroad vehicle is when transporting weaponry, vehicular weapons system, traffic guidance system and the battlefield wounded, slow down impact and vibration if can adjust tire pressure in real time, can strengthen mobility, Security and the vital capacity of military supplies according to different condition of road surface.
A patent of invention of our company " medelling cross-country vehicle tire central authorities charge and discharge the gas control valve the assembly " (applying date: on November 6th, 2007; The patent No.: 200710053768.5) following deficiency is arranged:
1, the air flue latus rectum is little, and venting speed is slow;
2, relief valve lost efficacy easily, influenced the stability of whole system work;
3, the installation amount of parts is more, and volume is big, influences installation efficiency;
4, when requiring the bridge number not simultaneously, need process base plate again, versatility is relatively poor.
Summary of the invention
Purpose of the present invention just is to overcome the shortcoming and defect that prior art exists, and a kind of automobile tire central air-charging and air-discharging system bridge wheel valve assembly is provided.
The object of the present invention is achieved like this:
The present invention includes bridge wheel valve gap, interior hexagonal flower shape fillister head screw, spring washer, bridge wheel valve body, bridge wheel solenoid valve cover, pressure transducer, pad, diaphragm, spring, O type circle, steel ball, saddle type spring washer, solenoid valve assembly, dust-proof cushion;
Its position and annexation are:
From top to bottom, interior hexagonal flower shape fillister head screw, spring washer, bridge wheel valve gap, steel ball, pressure transducer, spring, diaphragm, pad, O type circle, bridge wheel valve body, solenoid valve assembly are connected successively with bridge wheel solenoid valve cover;
Pad, diaphragm and O type circle are by the corresponding hole site location on the bridge wheel valve body, and pressure transducer, spring and steel ball are by corresponding boss on the bridge wheel valve gap and location, position, hole, and interior hexagonal flower shape fillister head screw and spring washer are taken turns valve gap with bridge and be fixed on the bridge wheel valve body;
From top to bottom, interior hexagonal flower shape fillister head screw, spring washer, bridge wheel solenoid valve cover, dust-proof cushion, pressure transducer, steel ball, spring, diaphragm, pad, O type circle, bridge wheel valve body, solenoid valve assembly, saddle type spring washer are connected successively with bridge wheel valve gap;
Pad, diaphragm, O type circle and saddle type spring washer are by the corresponding hole site location on the bridge wheel valve body; Static iron core in the solenoid valve assembly cooperates with the corresponding hole site that bridge is taken turns on the valve body; Pressure transducer, spring, dust-proof cushion and steel ball are by the corresponding hole site location on the bridge wheel solenoid valve cover; Moving iron core in the solenoid valve assembly cooperates with the corresponding hole site that bridge is taken turns on the solenoid valve cover; Interior hexagonal flower shape fillister head screw and spring washer are taken turns solenoid valve cover with bridge and are fixed on the bridge wheel valve body;
The inner chamber of bridge wheel valve body and bridge wheel valve gap is formed a, b, c air chamber;
The inner chamber of bridge wheel valve body and bridge wheel solenoid valve cover is formed a, c, d, e air chamber;
When this bridge wheel valve assembly was failure to actuate, a, d air chamber communicated with g mouth and h mouth;
G mouth and h mouth are the compressed air gas source inlet; C air chamber and ambient air have x mouth and y mouth, are the communication passage between the source of the gas and each bridge tire when charging and discharging pneumatic the work to tire;
The outlet of a air chamber and ambient air is positioned on bridge wheel valve gap and the bridge wheel solenoid valve cover, is auxiliary hole, is sealed by steel ball; The outlet of d air chamber and ambient air is positioned on the bridge wheel solenoid valve cover, is auxiliary hole, is sealed by steel ball; The b air chamber communicates with first air outlet; The e air chamber communicates with second air outlet.
The present invention has the following advantages and good effect:
1, the air flue latus rectum is big, and it is fast to charge and discharge gas speed;
2, compact structure, volume is little, and is in light weight, is convenient to assembling;
3, reduce required amount of parts, and can realize the mould mass production;
Reduce the use of instrument when 4, installing, improved installation efficiency;
5, be applicable in vehicle driving or vehicle stop state under, the driver in operator cabin by simple operations just can inflate vehicle tyre, venting or pressure measurement, to realize adjusting to tire pressure, thereby improve tire or vehicle ability, improved the mobility and the vital capacity of vehicle by complex road surfaces such as desert, mire or ice and snow.
Description of drawings
Fig. 1 is a structural perspective of the present invention;
Fig. 2 is a structural front view of the present invention;
Fig. 3 is a structure plan view of the present invention;
Fig. 4 is structure sectional view of the present invention (a, c air chamber structure are analysed and observe);
Fig. 5 is a structure sectional view of the present invention (the d air chamber structure is analysed and observe);
Fig. 6 is structure sectional view of the present invention (a, d air chamber connectivity structure are analysed and observe);
Fig. 7 is structure sectional view of the present invention (b, e air chamber structure are analysed and observe);
Fig. 8 is structure sectional view of the present invention (b, e air chamber and pressure transducer connectivity structure are analysed and observe);
Fig. 9 is a solenoid valve assembly structure plan view;
Figure 10 is a solenoid valve assembly structure explosive view;
Figure 11 is bridge wheel valve cover structure stereogram;
Figure 12 is structure explosive view of the present invention (bridge wheel valve gap and a bridge wheel valve body annexation);
Figure 13 is bridge wheel solenoid valve cover structural perspective;
Figure 14 is structure explosive view of the present invention (bridge wheel solenoid valve cover and a bridge wheel valve body annexation).
Wherein:
1-bridge wheel valve gap;
Hexagonal flower shape fillister head screw in the 2-;
The 3-spring washer;
4-bridge wheel valve body;
The x-x mouth, y-y mouth, g-g mouth, h-h mouth;
The a-a air chamber, b-b air chamber, c-c air chamber, d-d air chamber, e-e air chamber;
K-first air outlet, f-second air outlet;
5-bridge wheel solenoid valve cover;
The 6-pressure transducer;
The 7-pad;
The 8-diaphragm;
The 9-spring;
10-O type circle;
The 11-steel ball;
12-saddle type spring washer;
The 13-dust-proof cushion;
14-solenoid valve assembly,
14.1-static iron core, 14.2-the one O type circle, the 14.3-seal ring, the 14.4-electromagnetic coil,
14.5-the 2nd O type circle, 14.6-moves iron core, the 14.7-spring.
Embodiment
Below in conjunction with accompanying drawing and example in detail:
One, overall
By Fig. 1-14 as can be known, the present invention includes bridge wheel valve gap 1, interior hexagonal flower shape fillister head screw 2, spring washer 3, bridge wheel valve body 4, bridge wheel solenoid valve cover 5, pressure transducer 6, pad 7, diaphragm 8, spring 9, O type circle 10, steel ball 11, saddle type spring washer 12, dust-proof cushion 13 and solenoid valve assembly 14;
Its position and annexation are:
As Figure 12, from top to bottom, interior hexagonal flower shape fillister head screw 2, spring washer 3, bridge wheel valve gap 1, steel ball 11, pressure transducer 6, spring 9, diaphragm 8, pad 7, O type circle 10, bridge wheel valve body 4, solenoid valve assembly 14 are connected successively with bridge wheel solenoid valve cover 5;
As Figure 14, from top to bottom, interior hexagonal flower shape fillister head screw 2, spring washer 3, bridge wheel solenoid valve cover 5, dust-proof cushion 13, pressure transducer 6, steel ball 11, spring 9, diaphragm 8, pad 7, O type circle 10, bridge wheel valve body 4, solenoid valve assembly 14, saddle type spring washer 12 are connected successively with bridge wheel valve gap 1;
As Fig. 4, the inner chamber of bridge wheel valve body 4 and bridge wheel valve gap 1 is formed 3 air chamber a, b, c;
As Fig. 4,5, the inner chamber of bridge wheel valve body 4 and bridge wheel solenoid valve cover 5 is formed 4 air chamber a, c, d, e;
As Fig. 6, when this bridge wheel valve assembly was failure to actuate, a, d air chamber a, d communicated with g mouth g and h mouth h;
As Fig. 3,4, g mouth g and h mouth h are the compressed air gas source inlet; C air chamber c and ambient air have x mouth x and y mouth y, are the communication passage between the source of the gas and each bridge tire when charging and discharging pneumatic the work to tire;
As Fig. 4,5, the outlet of a air chamber a and ambient air is positioned on bridge wheel valve gap 1 and the bridge wheel solenoid valve cover 5, is auxiliary hole, is sealed by steel ball 11; The outlet of d air chamber d and ambient air is positioned on the bridge wheel solenoid valve cover 5, is auxiliary hole, is sealed by steel ball 11; B air chamber b communicates with the first air outlet k; E air chamber e communicates with the second air outlet f.
Two, functional part
1, bridge wheel valve gap 1
As Fig. 1,2,4,11,12, bridge wheel valve gap 1 is a kind ofly passage to be provided and the block cast aluminium structural member of location is provided for the installation of pressure transducer 6, spring 9, steel ball 11 for a, b air chamber a, b.
2, interior hexagonal flower shape fillister head screw 2
As Figure 12,14, interior hexagonal flower shape fillister head screw 2 belongs to conventional criteria spare, works the effect of being connected and fixed.
3, spring washer 3
As Figure 12,14, spring washer 3 all belongs to conventional criteria spare, works the effect of being connected and fixed.
4, bridge wheel valve body 4
As Figure 12,14, bridge wheel valve body 4 be a kind of outer have interface, in the cast aluminium structural member of active chamber is arranged;
Laterally be respectively arranged with the first air outlet k and the second air outlet f, both sides are respectively arranged with x mouth x and g mouth g, y mouth y and h mouth h;
By Fig. 4,5 as can be known, pad 7, diaphragm 8, O type circle 10 and saddle type spring washer 12 are by the corresponding hole site location on the bridge wheel valve body 4;
Static iron core 14.1 in the solenoid valve assembly 14 is cooperated by the corresponding hole site on the bridge wheel valve body 4;
Be provided with the passage of a, b, c, e air chamber a, b, c, e in it.
5, bridge wheel solenoid valve cover 5
As Fig. 5,13,14, bridge wheel solenoid valve cover 5 is a kind of block cast aluminium structural members;
Moving iron core 14.6 in the solenoid valve assembly 14 is cooperated by the corresponding hole site on the bridge wheel solenoid valve cover 5;
Be provided with the passage of a, d, e air chamber a, d, e in it.
6, pressure transducer 6
As Fig. 2, pressure transducer 6 is standard piece, selects EQC-01-2005 for use.
7, pad 7
As Figure 12,14, pad 7 is a kind of stainless steel revolving parts, and its function is to support protection diaphragm 8.
8, diaphragm 8
As Figure 12,14, diaphragm 8 is a kind of thin rubber disks that comprise iron plate, is pressed in the size that the decrement of the spring 9 above it can be regulated air-flow by adjusting.
9, spring 9
As Fig. 4, spring 9 is a kind of saddle type spiral compression springs.
10, O type circle 10
As Figure 12,14, O shape circle 10 is a kind of rubber seal circles.
11, steel ball 11
As Fig. 4,12,14, steel ball 11 belongs to conventional criteria spare.
12, the saddle type spring washer 12
As Figure 14, saddle type spring washer 12 belongs to conventional criteria spare.
13, dust-proof cushion 13
As Figure 14, dust-proof cushion 13 is a kind of copper cylindrical bodys.
14, the solenoid valve assembly 14
As Fig. 4,9,10, solenoid valve assembly 14 comprises static iron core 14.1, an O type circle 14.2, seal ring 14.3, electromagnetic coil 14.4, the 2nd O type circle 14.5, moving iron core 14.6 and spring 14.7;
Its annexation is: static iron core 14.1 cooperates with the endoporus of electromagnetic coil 14.4, and an O type circle 14.2 and the 2nd O type circle 14.5 all are enclosed within the Baltimore groove of static iron core 14.1; Moving iron core 14.6 cooperates with the endoporus of static iron core 14.1, and spring 14.7 is enclosed within on the moving iron core 14.6; Seal ring 14.3 is by the circular groove location of electromagnetic coil 14.4.
1) static iron core 14.1 is formed by connecting by two cylindrical bodys up and down; Last cylindrical body is a kind of magnetic that circular groove is arranged, and following cylindrical body has circular hole that is installed in moving iron core 14.6 and the circular groove that is installed in the 2nd O type circle 14.5;
2) O shape circle 14.2 is a kind of rubber seal circles;
3) seal ring 14.3 is a kind of rubber seal;
4) electromagnetic coil 14.4 is a kind of coils that convert electrical energy into magnetic energy;
5) the 2nd O shape circle 14.5 is a kind of rubber seal circles;
6) moving iron core 14.6 is a kind of cylindrical bodys, and there is outer stopper its top and bottom and is installed in the circular hole of sealing gasket and little spring 14.7, and there is air vent its side;
7) spring 14.7 is a kind of saddle type spiral compression springs.
The working principle of solenoid valve assembly 14 is: when electromagnetic coil 14.4 was not switched on, spring 14.7 was in original state; Under the effect of length of spring compressed power, moving iron core 14.6 is blocked the aperture on the bridge wheel solenoid valve cover 5 of below, and the air flue in the static iron core 14.1 just is communicated with the interior air flue of moving iron core 14.6, and then solenoid valve assembly 14 is in off working state; Otherwise during electromagnetic coil 14.4 energisings, spring 14.7 is compressed, and moves on the moving iron core 14.6, has blocked the air flue in the static iron core 14.1, and the air flue of moving iron core 14.6 belows just is communicated with atmosphere, and then solenoid valve assembly 14 is in running order.
Three, working principle
The Air filling and discharging valves assembly is communicated with the present invention, blocks y mouth y and h mouth h.Source of the gas is communicated with through Air filling and discharging valves assembly and g mouth g; Tire and k mouth k, f mouth f are communicated with.
1, inflation
As Fig. 4,5,6, pressurized gas enters a air chamber a and d air chamber d by g mouth g, diaphragm 8 is pressed in the nose end of bridge wheel valve body 4 inner chambers under the effect of air pressure, do not carry out the inflation action of Air filling and discharging valves assembly this moment, and the c air chamber c of bridge wheel valve body 4 inner chambers does not have pressurized gas to enter; Carry out the inflation action of Air filling and discharging valves assembly, pressurized gas enters c air chamber c by x mouth x; Open a air chamber a place solenoid valve 14 this moment, under electromagnetic action, moves iron core 14.6 and be attracted to static iron core 14.1, and this moment, a air chamber a and source of the gas were isolated, and the high pressure air in a air chamber a is just discharged from the hole that the passive iron core 14.6 of dust-proof cushion 13 scripts is sealed simultaneously; Pressurized gas in the c air chamber c just can back down diaphragm 8 and enter b air chamber b, thereby makes pressurized gas enter tire by k mouth k, reaches the purpose of inflation; Closing solenoid valve 14, the first bridges inflation of a air chamber a place stops.
The principle that first bridge, second bridge, the 3rd bridge and the 4th bridge are inflated is identical.
2, venting
Carry out the venting action of Air filling and discharging valves assembly, open a air chamber a place solenoid valve 14 simultaneously, the gas in the tire enters c air chamber c by k mouth k, is discharged by the air vent of Air filling and discharging valves assembly, reaches the purpose of venting; Closing solenoid valve 14, the first bridges venting of a air chamber a place stops.
The principle that first bridge, second bridge, the 3rd bridge and the 4th bridge are exitted is identical.
3, pressure measurement
As Fig. 7,8, carry out first bridge inflation action earlier, make tire and assembly airflow connection, close the first bridge solenoid valve and inflation solenoid valve more immediately, gas in the tire enters b air chamber b, and numerical value can be reflected by pressure transducer 6, thereby reaches the purpose of the first bridge pressure measurement.
First bridge, second bridge, the 3rd bridge are identical with the principle of the 4th bridge pressure measurement.
Claims (5)
1. automobile tire central air-charging and air-discharging system bridge wheel valve assembly is characterized in that:
Comprise bridge wheel valve gap (1), interior hexagonal flower shape fillister head screw (2), spring washer (3), bridge wheel valve body (4), bridge wheel solenoid valve cover (5), pressure transducer (6), pad (7), diaphragm (8), spring (9), O type circle (10), steel ball (11), saddle type spring washer (12), dust-proof cushion (13) and solenoid valve assembly (14);
Its position and annexation are:
From top to bottom, interior hexagonal flower shape fillister head screw (2), spring washer (3), bridge wheel valve gap (1), steel ball (11), pressure transducer (6), spring (9), diaphragm (8), pad (7), O type circle (10), bridge wheel valve body (4), solenoid valve assembly (14) are connected successively with bridge wheel solenoid valve cover (5);
Pad (7), diaphragm (8) and O type circle (10) are by the location of the corresponding hole site on the bridge wheel valve body (4), pressure transducer (6), spring (9) and steel ball (11) are by corresponding boss on the bridge wheel valve gap (1) and location, position, hole, and interior hexagonal flower shape fillister head screw (2) and spring washer (3) are taken turns valve gap (1) with bridge and be fixed on the bridge wheel valve body (4);
From top to bottom, interior hexagonal flower shape fillister head screw (2), spring washer (3), bridge wheel solenoid valve cover (5), dust-proof cushion (13), pressure transducer (6), steel ball (11), spring (9), diaphragm (8), pad (7), O type circle (10), bridge wheel valve body (4), solenoid valve assembly (14), saddle type spring washer (12) are connected successively with bridge wheel valve gap (1);
Pad (7), diaphragm (8), O type circle (10) and saddle type spring washer (12) are by the location of the corresponding hole site on the bridge wheel valve body (4); Static iron core (14.1) in the solenoid valve assembly (14) cooperates with the corresponding hole site that bridge is taken turns on the valve body (4); Pressure transducer (6), spring (9), dust-proof cushion (13) and steel ball (11) are by the location of the corresponding hole site on the bridge wheel solenoid valve cover (5); Moving iron core (14.6) in the solenoid valve assembly (14) cooperates with the corresponding hole site that bridge is taken turns on the solenoid valve cover (5); Interior hexagonal flower shape fillister head screw (2) and spring washer (3) are taken turns solenoid valve cover (5) with bridge and are fixed on the bridge wheel valve body (4);
The inner chamber of bridge wheel valve body (4) and bridge wheel valve gap (1) is formed 3 air chambers (a, b, c);
The inner chamber of bridge wheel valve body (4) and bridge wheel solenoid valve cover (5) is formed 4 air chambers (a, c, d, e);
When this bridge wheel valve assembly was failure to actuate, a, d air chamber (a, d) communicated with g mouth (g) and h mouth (h);
G mouth (g) and h mouth (h) are the compressed air gas source inlet; C air chamber (c) and ambient air have x mouth (x) and y mouth (y), are the communication passage between the source of the gas and each bridge tire when charging and discharging pneumatic the work to tire;
A air chamber (a) is positioned on bridge wheel valve gap (1) and the bridge wheel solenoid valve cover (5) with the outlet of ambient air, is auxiliary hole, is sealed by steel ball (11); D air chamber (d) is positioned on the bridge wheel solenoid valve cover (5) with the outlet of ambient air, is auxiliary hole, is sealed by steel ball (11); B air chamber (b) communicates with first air outlet (k); E air chamber (e) communicates with second air outlet (f).
2. by the described bridge wheel valve assembly of claim 1, it is characterized in that:
Bridge wheel valve gap (1) is a kind ofly passage to be provided and to provide the block cast aluminium structural member of location for the installation of pressure transducer (6), spring (9), steel ball (11) for a, b air chamber (a, b).
3. by the described bridge wheel valve assembly of claim 1, it is characterized in that:
Bridge wheel valve body (4) be a kind of outer have interface, in the cast aluminium structural member of active chamber is arranged;
Laterally be respectively arranged with first air outlet (k) and second air outlet (f), both sides are respectively arranged with x mouth (x) and g mouth (g), y mouth (y) and h mouth (h);
Pad (7), diaphragm (8), O type circle (10) and saddle type spring washer (12) are by the location of the corresponding hole site on the bridge wheel valve body (4);
Static iron core (14.1) in the solenoid valve assembly (14) is cooperated by the corresponding hole site on the bridge wheel valve body (4);
Be provided with the passage of a, b, c, e air chamber (a, b, c, e) in it.
4. by the described bridge wheel valve assembly of claim 1, it is characterized in that:
Bridge wheel solenoid valve cover (5) is a kind of block cast aluminium structural member;
Pressure transducer (6), spring (9), dust-proof cushion (13) and steel ball (11) are by the location of the corresponding hole site on the bridge wheel solenoid valve cover (5);
Moving iron core (14.6) in the solenoid valve assembly (14) is cooperated by the corresponding hole site on the bridge wheel solenoid valve cover (5);
Be provided with the passage of a, d, e air chamber (a, d, e) in it.
5. by the described Air filling and discharging valves assembly of claim 1, it is characterized in that:
Solenoid valve assembly (14) comprises static iron core (14.1), an O type circle (14.2), seal ring (14.3), electromagnetic coil (14.4), the 2nd O type circle (14.5), moving iron core (14.6) and spring (14.7);
Its annexation is: static iron core (14.1) cooperates with the endoporus of electromagnetic coil (14.4), and an O type circle (14.2) and the 2nd O type circle (14.5) all are enclosed within the Baltimore groove of static iron core (14.1); Moving iron core (14.6) cooperates with the endoporus of static iron core (14.1), and spring (14.7) is enclosed within on the moving iron core (14.6); Seal ring (14.3) is by the circular groove location of electromagnetic coil (14.4);
Described static iron core (14.1) is formed by connecting by two cylindrical bodys up and down; Last cylindrical body is a kind of magnetic that circular groove is arranged, and following cylindrical body has the circular hole that is installed in moving iron core (14.6) and is installed in the circular groove of the 2nd O type circle (14.5);
Described moving iron core (14.6) is a kind of cylindrical body, and there is outer stopper its top and bottom and is installed in the circular hole of sealing gasket and little spring (14.7), and there is air vent its side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010140169 CN101818821B (en) | 2010-04-02 | 2010-04-02 | Bridge wheel valve assembly of central inflation and deflation system of automobile tyres |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010140169 CN101818821B (en) | 2010-04-02 | 2010-04-02 | Bridge wheel valve assembly of central inflation and deflation system of automobile tyres |
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| Publication Number | Publication Date |
|---|---|
| CN101818821A true CN101818821A (en) | 2010-09-01 |
| CN101818821B CN101818821B (en) | 2013-02-13 |
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| CN 201010140169 Active CN101818821B (en) | 2010-04-02 | 2010-04-02 | Bridge wheel valve assembly of central inflation and deflation system of automobile tyres |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343774A (en) * | 2011-07-14 | 2012-02-08 | 宜宾三江机械有限责任公司 | Combined valve for controlling vehicle tyre inflation and deflation system |
| CN104728500A (en) * | 2015-02-26 | 2015-06-24 | 武汉元丰汽车技术发展有限公司 | Pressure retaining valve used for automobile tire inflation and deflation system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522556A1 (en) * | 1975-05-22 | 1976-12-09 | Bosch Gmbh Robert | Motor vehicle wheel and tyre temp. monitor - has magnetically coupled sensors and pick-up with electronic warning circuit |
| US4844138A (en) * | 1986-09-01 | 1989-07-04 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Automobile tire pneumatic pressure controlling apparatus |
| US5325902A (en) * | 1992-06-19 | 1994-07-05 | Loewe Richard T | Automatic tire pressure monitor and inflation system |
| CN1394765A (en) * | 2002-08-06 | 2003-02-05 | 中国重型汽车集团有限公司 | Central air-charging and air-discharging system of tyre of heavy cross-country vehicle |
| CN1686728A (en) * | 2005-04-30 | 2005-10-26 | 武汉元丰汽车技术发展有限公司 | Offroad vehicle type central air inflation discharging control device |
| CN200977837Y (en) * | 2006-11-19 | 2007-11-21 | 十堰百业兴实业有限公司 | Center gas charging and discharging device for automobile tyre |
| CN201110402Y (en) * | 2007-11-06 | 2008-09-03 | 武汉元丰汽车技术发展有限公司 | Mode cross-country vehicle tyre central inflated and deflated control valve assembly |
| CN201739566U (en) * | 2010-04-02 | 2011-02-09 | 武汉元丰汽车技术发展有限公司 | Axle valve assembly of automobile tire central inflation/deflation system |
-
2010
- 2010-04-02 CN CN 201010140169 patent/CN101818821B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2522556A1 (en) * | 1975-05-22 | 1976-12-09 | Bosch Gmbh Robert | Motor vehicle wheel and tyre temp. monitor - has magnetically coupled sensors and pick-up with electronic warning circuit |
| US4844138A (en) * | 1986-09-01 | 1989-07-04 | Kabushiki Kaisha Tokai Rika Denki Seisakusho | Automobile tire pneumatic pressure controlling apparatus |
| US5325902A (en) * | 1992-06-19 | 1994-07-05 | Loewe Richard T | Automatic tire pressure monitor and inflation system |
| CN1394765A (en) * | 2002-08-06 | 2003-02-05 | 中国重型汽车集团有限公司 | Central air-charging and air-discharging system of tyre of heavy cross-country vehicle |
| CN1686728A (en) * | 2005-04-30 | 2005-10-26 | 武汉元丰汽车技术发展有限公司 | Offroad vehicle type central air inflation discharging control device |
| CN200977837Y (en) * | 2006-11-19 | 2007-11-21 | 十堰百业兴实业有限公司 | Center gas charging and discharging device for automobile tyre |
| CN201110402Y (en) * | 2007-11-06 | 2008-09-03 | 武汉元丰汽车技术发展有限公司 | Mode cross-country vehicle tyre central inflated and deflated control valve assembly |
| CN201739566U (en) * | 2010-04-02 | 2011-02-09 | 武汉元丰汽车技术发展有限公司 | Axle valve assembly of automobile tire central inflation/deflation system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102343774A (en) * | 2011-07-14 | 2012-02-08 | 宜宾三江机械有限责任公司 | Combined valve for controlling vehicle tyre inflation and deflation system |
| CN104728500A (en) * | 2015-02-26 | 2015-06-24 | 武汉元丰汽车技术发展有限公司 | Pressure retaining valve used for automobile tire inflation and deflation system |
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| CN101818821B (en) | 2013-02-13 |
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