CN1607025A - Air drier - Google Patents
Air drier Download PDFInfo
- Publication number
- CN1607025A CN1607025A CNA2004100784871A CN200410078487A CN1607025A CN 1607025 A CN1607025 A CN 1607025A CN A2004100784871 A CNA2004100784871 A CN A2004100784871A CN 200410078487 A CN200410078487 A CN 200410078487A CN 1607025 A CN1607025 A CN 1607025A
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- CN
- China
- Prior art keywords
- mentioned
- pressure
- air
- car body
- exhaust channel
- 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
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 6
- 238000009795 derivation Methods 0.000 claims description 4
- 230000008859 change Effects 0.000 abstract description 3
- 238000009434 installation Methods 0.000 abstract 4
- 239000007789 gas Substances 0.000 description 30
- 238000001035 drying Methods 0.000 description 18
- 230000006835 compression Effects 0.000 description 14
- 238000007906 compression Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 7
- 230000008676 import Effects 0.000 description 6
- 230000008929 regeneration Effects 0.000 description 5
- 238000011069 regeneration method Methods 0.000 description 5
- 239000002912 waste gas Substances 0.000 description 5
- 230000008014 freezing Effects 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 238000010992 reflux Methods 0.000 description 3
- RZVAJINKPMORJF-UHFFFAOYSA-N Acetaminophen Chemical compound CC(=O)NC1=CC=C(O)C=C1 RZVAJINKPMORJF-UHFFFAOYSA-N 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 206010013786 Dry skin Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/26—Drying gases or vapours
- B01D53/265—Drying gases or vapours by refrigeration (condensation)
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H3/00—Other air-treating devices
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Analytical Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Drying Of Gases (AREA)
- Compressor (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Abstract
This invention is proposed to prevent clogging of an outlet of an exhaust passage of a governor, without causing a problem of back flow of exhaust air from a drain valve into the exhaust passage of the governor. An air dryer has a pressure governor disposed to a base member 1 with an installation face 29a attached to a vehicle body 30, so that opening/closing of the drain valve which discharge the drain separated from inlet air to the outside is controlled by means of the pressure governor depending on pressure change of dried outlet air. A recess part 31 is formed in the vehicle body installation face 29a, and the recess part 31 forms an atmospheric pressure space between the installation face 29a and the vehicle body 30 to which the installation face 29a is attached. The outlet 28b of the exhaust passage 26 of the governor is formed on the inside of the recess part 31.
Description
Technical field
The present invention relates to a kind of air dryer, for example be installed on the vehicle etc., before the compressed air of air compressor being discharged with the pressure limit of regulation is stored in the gas tank, carry out the processing that foreign matters such as moisture are removed from compressed air.
Background technology
As above-mentioned air dryer, known have for example Fig. 6～structure (for example, with reference to patent documentation 1 etc.) shown in Figure 8.As shown in Figure 6, this air dryer 100 is that bottom member 101 is provided with drying section 102, air from the air outside compressor enters from the air inlet oral area 101a that is arranged on the bottom member 101, by wall the air that enters is cooled off, make moisture and oil content accumulate in the bottom 103 of circulation of air portion, and air is sent to the oil strainer 104 that is in bottom member 101 tops, is arranged on drying section 102 inboards.The air of having been removed little oil droplet or dust by oil strainer 104 enters in the drying section 102, be fed to be arranged in the drying section 102, have in the drying 105 of the drier 105a that can regenerate, thus moisture is removed, promptly, form dry gas by exsiccation, through after the clean room 106 that is arranged on 102 li of drying sections, by the check valve 108 that is arranged on the exhaust oral area 101b on the bottom member 101 and supply with and not have the gas tank of representing on the outside figure and be built in pressure regulator 120 (with reference to Fig. 7) in the bottom member 101.And, when air is pressed when reaching the upper limit pressure of pressure regulator 120, bleed valve 109 is opened according to the command pressure of pressure regulator 120, with the gases in the drying 105 through exhaust channels 110 and be discharged into atmosphere.Because this discharging is rapid action, thereby it is oil strainer 104 is clean by the gas in the drying 105, and the oil content condensed water that will accumulate in bottom 103 is also emitted to atmosphere through exhaust channel 110, in addition, the dry gas in the clean room 106 is back in the drying 105 by throttle orifice 107, after drier 105a captures moisture and send into atmosphere, carry out the regeneration of drier 105a.After this, when according to the command pressure of pressure regulator 120 and bleed valve 109 when cutting out just can revert to above-mentioned exsiccation.
Pressure regulator 120 constitutes and can control the switching of bleed valve 109 as described above, has structure as described below, promptly, as shown in Figure 7, pressure-regulating valve 120 has the empty 120a that regulator piston of making 122 moves usefulness, compression spring 121 is acted on this regulator piston 122 with compressing by path from the pressure air (or pressure air of external gas cylinders) of exhaust oral area 101b.At this moment, if air pressure is below the authorized pressure, then because the compressive state of compression spring 121 does not change, thereby the compressed air that will control mouth 123 is released to atmosphere by exhaust sleeve 124.And when the pressure air (or pressure air of external gas cylinders) of exhaust oral area 101b rises, acts on power on the regulator piston 122 greater than the compression stress of compression spring 121, then regulator piston 122 is to compression spring 121 1 side shiftings, by regulator piston 122 exhaust sleeve 124 is closed, with the air and the atmosphere blocking-up of control mouth 123.When the pressure air of exhaust oral area 101b further rises and reaches opening pressure when above, because regulator piston 122 is further to compression spring 121 1 side shiftings, thereby regulator valve 125 is opened by exhaust sleeve 124, the pressure air of exhaust oral area 101b be applied in the control mouthfuls 123 via this regulator valve 125 and arrive bleed valve 109 above, thus bleed valve 109 is pushed open.And the pressure air of working as exhaust oral area 101b descends gradually, when regulator piston 122 being pushed back by compression spring 121, regulator valve 125 is closed, exhaust sleeve 124 is left from regulator valve 125, made the air of control mouthfuls 123 be discharged into atmosphere thus and bleed valve 109 cuts out by exhaust sleeve 124.
In the air dryer 100 with this pressure regulator 120, the exhaust channel 110 of above-mentioned bleed valve 109 is to constitute the structure that is connected with the exhaust channel 126 of pressure regulator 120.Specifically, the exhaust channel 126 of pressure regulator 120 is provided with vertical hole 127 and cross-drilled hole 128 as illustrated in fig. 8; Should vertical hole 127 be that an end is connected with the empty 120a that is used to regulator piston 122 is moved, the other end is connected with the outer surface of bottom member 101; This cross-drilled hole 128 is that an end is connected with the exhaust channel 110 of bleed valve 109, the other end is connected with the outer surface of bottom member 101, and vertical hole 127 and cross-drilled hole 128 are to make in both link to each other outsides of part to be stopped up and the structure of connection by steel ball 127a, 128a.And, be by as described above the cross-drilled hole 128 of adjuster exhaust channel 126 being made the syndeton that is connected with the exhaust channel 110 of bleed valve 109 and the outlet that prevents adjuster exhaust channel 126 owing to the obturation that reason causes such as freezing.Cross-drilled hole shown in Fig. 7 128.
No. the 3322337th, [patent documentation 1] Japan Patent
But, the mechanism that freezes in the former air dryer, as the outlet that prevents the adjuster exhaust channel, owing to be the above-mentioned structure that like that outlet of the exhaust channel of this adjuster is connected with the exhaust channel of bleed valve, thereby exist when from the waste gas of bleed valve more for a long time, a part of waste gas wherein can be back to the situation of the exhaust channel of adjuster.Particularly because the style difference of vehicle, when using the air of high pressure, for example from the pressure 9kg/cm of present situation in order to obtain bigger power
2Bring up to 11kg/cm
2The occasion of high pressure under because the flow of waste gas increases, with regard to the problem of easy generation gas backstreaming to above-mentioned adjuster exhaust channel.And, under the occasion that take place to reflux, the action that the piston of adjuster is pushed back, can hinders bleed valve to open, the regeneration of drier are just not exclusively.
Summary of the invention
The present invention makes for the problem that solves above-mentioned prior art and exist, and its objective is provides a kind of air dryer, can not take place the exhaust gas recirculation of bleed valve to the problem of adjuster exhaust channel, can prevent the obturation that the adjuster exhaust channel exports.
The present invention's the 1st technical scheme is that a kind of bottom member with the car body installed surface that is installed on the car body is provided with pressure regulator, this pressure regulator changes according to the pressure of dried derivation gas and is discharged to the air dryer that the switching of outside bleed valve is controlled to being used to make from importing condensed water that gas separates, it is characterized by: possess on the above-mentioned car body installed surface with the car body that this car body installed surface is installed between the recess in formation atmospheric pressure space; In this recess, dispose the outlet that the gas that is used to make in the above-mentioned pressure regulator is discharged to outside adjuster exhaust channel.
In this air dryer, the structure of above-mentioned pressure regulator is: be accompanied by by piston and be fed to piston and move the switching (the present invention's the 2nd technical scheme) of controlling bleed valve of moving that pressure with the dried derivation gas of an empty side changes.
Being characterized as of the air dryer of the present invention's the 3rd technical scheme: above-mentioned adjuster exhaust channel has: be arranged on the inside of above-mentioned bottom member, the steam vent that an end is connected with the opposite side in above-mentioned cavity, and link to each other, export the pipe arrangement that is configured on the above-mentioned recess with the other end of above-mentioned steam vent.
Being characterized as of the air dryer of the present invention's the 4th technical scheme: above-mentioned car body installed surface is made of the end face that is formed on the flank on the bottom member, and the outlet of above-mentioned adjuster exhaust channel is configured in by on the cingens recess of this flank.
Under the situation of the air dryer of the present invention's the 1st technical scheme, effectively utilize the car body face that the car body installed surface is installed and form the space of sealing with the outside, be opened in the above-mentioned space, can prevent by the obturation of freezing to cause by the outlet that makes the adjuster exhaust channel.Therefore do not reflux to the exhaust channel of adjuster from the waste gas of bleed valve before can not resembling.Thereby the piston because of pressure regulator is not pushed back the opening operation that hinders bleed valve, and does not have the regeneration of drier incomplete.
Under the situation of the present invention's the 3rd technical scheme, even pressure regulator and car body installed surface leave, also suitable pipe arrangement can be arranged on steam vent and recess that pressure regulator is connected between, make the outlet of adjuster exhaust channel arrive recess thus.
Under the situation of the present invention's the 4th technical scheme, can intactly use the recess in the flank on the bottom member that originally is formed on former air dryer, can intactly use former air dryer or member.
Description of drawings
Fig. 1 is the front section view of the air dryer of expression an embodiment of the present invention.
Fig. 2 is the transverse sectional view that expression is arranged on the adjuster part on the air dryer shown in Figure 1.
Fig. 3 is the key diagram (front view) that expression is arranged on the adjuster exhaust channel on the air dryer shown in Figure 1.
Fig. 4 is the key diagram (upward view) that expression is arranged on the adjuster exhaust channel on the air dryer shown in Figure 1.
Fig. 5 is the key diagram (side view) that expression is arranged on the adjuster exhaust channel on the air dryer shown in Figure 1.
Fig. 6 is the front section view of the air dryer before the expression.
Fig. 7 is the transverse sectional view that expression is arranged on the adjuster part on the former air dryer.
Fig. 8 is the key diagram (front view) that expression is arranged on the adjuster exhaust channel on the former air dryer.
The specific embodiment
Below, specifically describe embodiments of the present invention.
Fig. 1 is the front section view of the air dryer of expression present embodiment, Fig. 2 is the transverse sectional view that expression is arranged on the adjuster part on the air dryer shown in Figure 1, Fig. 3 is the key diagram (front view) that expression is arranged on the adjuster exhaust channel on the air dryer shown in Figure 1, Fig. 4 is the key diagram (upward view) of adjuster exhaust channel, and Fig. 5 is the key diagram (side view) of adjuster exhaust channel.
The structure of the air dryer of present embodiment as shown in Figure 1, bottom member 1 is provided with drying section 2, and except the structure of adjuster exhaust channel, remaining structure is identical with former air dryer.Below, explain the structure of the air dryer of present embodiment.
Bottom member 1 has air inlet oral area 1a, is directed among the air inlet oral area 1a from the air of air outside compressor.Importing gas is cooled at the wall of circulation of air portion, from importing moisture that gas separates and oil content accumulate in circulation of air portion as condensed water bottom 3, simultaneously air is sent to the top that is in bottom member 1, the oil strainer 4 that is arranged on drying section 2 inboards, there little oil droplet or dust are removed.
Air through oil strainer 4 enters in the drying section 2, be fed to that to be arranged on dryings in the drying section 2, that possess the drier 5a that can regenerate 5 interior and moisture is removed, promptly, form dry gas by exsiccation, after the clean room 6 on being arranged on drying section 2, do not represent gas tank and the pressure regulator 20 (with reference to Fig. 2) that is built in the bottom member 1 among the figure of supply outside by the check valve 8 that is arranged on the exhaust oral area 1b on the bottom member 1.And, when air is pressed when reaching the upper limit pressure of pressure regulator 20, bleed valve 9 is opened according to the command pressure of pressure regulator 20, make the gases in the drying 5 be released to atmosphere by exhaust channel 10.Because this opening is rapid action, thus by the gas in the drying 5 that oil strainer 4 is clean, and the oil content condensate water (condensed water) that accumulates in simultaneously on the bottom 3 is also emitted (discharge) via exhaust channel 10 to atmosphere; In addition, the dry gas in the clean room 6 are back in the drying 5 by throttle orifice 7, capture moisture and send to atmosphere from drier 5a, carry out the regeneration of drier 5a.After this, when closing, turn back to above-mentioned exsiccation according to the command pressure of pressure regulator 20 and with bleed valve 9.
In the air dryer that is provided with such pressure regulator 20, the exhaust channel 10 of above-mentioned bleed valve 9 and the exhaust channel of adjuster 20 26 are independent structures.Specifically, the exhaust channel 26 of pressure regulator 20 possesses vertical hole 27 and the pipe arrangement 28 as steam vent as illustrated in fig. 3, one end (upper end) 27a in above-mentioned vertical hole 27 is connected with the opposite side (compression spring 21 residing sides) that the gas that is positioned at empty 20a across the moving area of regulator piston 22 imports path 20b, and the other end (lower end) 27b is connected with the outer surface of bottom member 1; The inlet 28a of above-mentioned pipe arrangement 28 is connected with the other end (lower end) 27b that should indulge hole 27, and the outlet 28b of pipe arrangement 28 is configured in the recess 31, and this recess 31 is arranged on the car body installed surface 29a of carriage 29.This recess 31 is by the 29b of wall portion of carriage 29, surround to the outstanding flank 32 in side from outer edge and the central portion of the 29b of this wall portion, forms above-mentioned car body installed surface 29a by the end face of this flank 32.Form through hole 29c on the 29b of wall portion, the outlet 28b of pipe arrangement 28 inserts via this through hole 29c and leads in recess 31.At the downside of recess 31, form the through hole 31a that draining is used with the state that connects flank 32, even with car body installed surface 29a be installed on the car body 30, in the recess 31 still as the atmospheric pressure space.
Thereby, in the air dryer of present embodiment, effectively utilize the surface portion of the car body 30 that car body installed surface 29a is installed and form the space of sealing with the outside, come down to form the atmospheric pressure space of determining by through hole 31a, owing to the outlet 28b of adjuster exhaust channel 26 is opened in this space, thereby can prevents by the obturation of freezing to cause.Therefore, can not resemble from the waste gas of bleed valve before reflux to the adjuster exhaust channel.Thereby do not have to be pushed back the opening action that hinders bleed valve 9, and there is not the regeneration of drier 5a incomplete because of the regulator piston 22 of pressure regulator 20.
And, in the present embodiment, because the structure of adjuster exhaust channel 26 is to have: the vertical hole (steam vent) 27 that is connected with the opposite side of gas importing path 20b that is arranged on inside, an end and the empty 20a of bottom member 1; And be connected, export the pipe arrangement 28 that is configured on the recess 31 with the other end in this vertical hole 27, even thereby pressure regulator 20 and car body installed surface 29a leave, also suitable pipe arrangement 28 can be installed between the vertical hole 27 and recess 31 that is connected with pressure regulator 20, make the outlet 28b of adjuster exhaust channel 26 arrive recess 31 thus.And, under the occasion that adopts present embodiment, as long as to the vertical hole 27 as steam vent process, with pipe arrangement 28 with should vertical hole 27 to be connected, to make outlet to be configured in the recess 31 just passable, therefore can intactly use the bottom member of former hole first being processed, promptly, can intactly use to be processed to form and indulge hole and cross-drilled hole bottom member before by the hole.In addition, in the present embodiment, because car body installed surface 29a is made of the end face that is formed on the flank 32 on the bottom member 1, the outlet of adjuster exhaust channel 26 is configured in the recess 31 that is surrounded by this flank 32, thereby can intactly use recess 31 in the flank 32 on the bottom member that originally is formed on former air dryer, can intactly use former bottom member.
The structure of above-mentioned embodiment is with the steam vent of vertical hole 27 as the adjuster exhaust channel, but the present invention is not limited thereto, link to each other that to connect the through hole of bottom member inside just passable for ground connection so long as the gas in an end and cavity imports an opposite side of path, it doesn't matter with the directionality of through hole.
And, in the above-described embodiment, employing possesses the bottom member of the recess of the pipe arrangement outlet that is used for configuration adjustment device exhaust channel in advance on the car body installed surface that is installed on the car body, but the present invention is not limited thereto, when on bottom member, not having above-mentioned recess, can on bottom member, form above-mentioned recess.
And, above-mentioned embodiment is to make the gas importing path that imports to adjuster from the pressure air (or pressure air of external gas cylinders) of the exhaust oral area of bottom member, but the present invention is not limited thereto, for example can import pressure air from the exhaust oral area to any part the external gas cylinders.
Claims (4)
1. air dryer, bottom member with the car body installed surface that is installed on the car body is provided with pressure regulator, this pressure regulator changes according to the pressure of dried derivation gas to be controlled being used to make from importing the switching that condensed water that gas separates is discharged to outside bleed valve, it is characterized in that
Possessing on the above-mentioned car body installed surface and the recess that forms the atmospheric pressure space between the car body of this car body installed surface is installed, configuration is used to make gas in the above-mentioned pressure regulator to be discharged to the outlet of outside adjuster exhaust channel in this recess.
2. air dryer as claimed in claim 1 is characterized in that, above-mentioned pressure regulator is accompanied by by piston and is fed to piston and moves the switching of controlling bleed valve of moving that pressure with the dried derivation gas of an empty side changes.
3. air dryer as claimed in claim 1 or 2, it is characterized in that, above-mentioned adjuster exhaust channel has: be arranged on the inside of above-mentioned bottom member, the steam vent that an end is connected with the opposite side in above-mentioned cavity, and link to each other, export the pipe arrangement that is configured on the above-mentioned recess with the other end of above-mentioned steam vent.
4. air dryer as claimed in claim 1 or 2 is characterized in that, above-mentioned car body installed surface is made of the end face that is formed on the flank on the bottom member, and the outlet of above-mentioned adjuster exhaust channel is configured in by on the cingens recess of this flank.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP322027/03 | 2003-09-12 | ||
| JP322027/2003 | 2003-09-12 | ||
| JP2003322027A JP4257175B2 (en) | 2003-09-12 | 2003-09-12 | Air dryer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1607025A true CN1607025A (en) | 2005-04-20 |
| CN1269552C CN1269552C (en) | 2006-08-16 |
Family
ID=34453523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100784871A Expired - Lifetime CN1269552C (en) | 2003-09-12 | 2004-09-10 | Air drier |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP4257175B2 (en) |
| KR (1) | KR100563433B1 (en) |
| CN (1) | CN1269552C (en) |
| TW (1) | TWI245713B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102989270A (en) * | 2012-12-14 | 2013-03-27 | 东风汽车股份有限公司 | Dryer filter cylinder convenient to assemble and disassemble |
| CN103671009A (en) * | 2012-09-19 | 2014-03-26 | 现代自动车株式会社 | Apparatus and method for generating air pressure in eco-friendly vehicle |
| CN104768629A (en) * | 2012-10-15 | 2015-07-08 | 纳薄特斯克汽车零部件有限公司 | Compressed air drying device |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5187656B2 (en) * | 2007-04-03 | 2013-04-24 | ナブテスコオートモーティブ株式会社 | Air dryer |
| WO2012067215A2 (en) | 2010-11-15 | 2012-05-24 | ナブテスコオートモーティブ株式会社 | Silencer, exhaust valve, valve device, air dryer, compressed air supply device for vehicle, and compressed air supply system |
| JP5666256B2 (en) * | 2010-11-15 | 2015-02-12 | ナブテスコオートモーティブ株式会社 | Air dryer |
| US9017460B2 (en) | 2010-11-15 | 2015-04-28 | Nabtesco Automotive Corporation | Silencer, exhaust valve, valve device, air dryer, compressed air supply device for vehicle, and compressed air supply system |
| JP6144154B2 (en) * | 2013-08-22 | 2017-06-07 | ナブテスコオートモーティブ株式会社 | Compressed air dryer |
| DE102015013493A1 (en) | 2015-10-16 | 2017-04-20 | Man Truck & Bus Ag | Device for the detachable attachment of a desiccant cartridge to a housing of a compressed air treatment system of a vehicle |
-
2003
- 2003-09-12 JP JP2003322027A patent/JP4257175B2/en not_active Expired - Lifetime
-
2004
- 2004-06-09 TW TW093116560A patent/TWI245713B/en not_active IP Right Cessation
- 2004-07-14 KR KR1020040054669A patent/KR100563433B1/en not_active IP Right Cessation
- 2004-09-10 CN CNB2004100784871A patent/CN1269552C/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103671009A (en) * | 2012-09-19 | 2014-03-26 | 现代自动车株式会社 | Apparatus and method for generating air pressure in eco-friendly vehicle |
| CN104768629A (en) * | 2012-10-15 | 2015-07-08 | 纳薄特斯克汽车零部件有限公司 | Compressed air drying device |
| CN104768629B (en) * | 2012-10-15 | 2016-08-24 | 纳薄特斯克汽车零部件有限公司 | Compressed air drier |
| US9561464B2 (en) | 2012-10-15 | 2017-02-07 | Nabtesco Automotive Corporation | Compressed air drying device |
| CN102989270A (en) * | 2012-12-14 | 2013-03-27 | 东风汽车股份有限公司 | Dryer filter cylinder convenient to assemble and disassemble |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005090284A (en) | 2005-04-07 |
| KR20050026994A (en) | 2005-03-17 |
| TW200510194A (en) | 2005-03-16 |
| JP4257175B2 (en) | 2009-04-22 |
| KR100563433B1 (en) | 2006-03-23 |
| CN1269552C (en) | 2006-08-16 |
| TWI245713B (en) | 2005-12-21 |
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Legal Events
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| C06 | Publication | ||
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| C14 | Grant of patent or utility model | ||
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Granted publication date: 20060816 |
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| CX01 | Expiry of patent term |