IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0558639
(2004-05-28)
|
등록번호 |
US-7717404
(2010-06-10)
|
우선권정보 |
JP-2003-154881(2003-05-30); JP-2003-285663(2003-08-04) |
국제출원번호 |
PCT/JP2004/007722
(2004-05-28)
|
§371/§102 date |
20060906
(20060906)
|
국제공개번호 |
WO04/107490
(2004-12-09)
|
발명자
/ 주소 |
- Hasegawa, Takuya
- Kondo, Takahiko
- Mitamura, Yoshimichi
|
출원인 / 주소 |
- Asahi Kasei Chemicals Corporation
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
6 인용 특허 :
2 |
초록
▼
A humidifying apparatus comprising: a pleated functional element comprising a pleated structure and, secured to the pleated structure around a periphery thereof, a reinforcing frame, wherein the pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereo
A humidifying apparatus comprising: a pleated functional element comprising a pleated structure and, secured to the pleated structure around a periphery thereof, a reinforcing frame, wherein the pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, and a dry-side channel and a wet-side channel which are, respectively, provided on opposite sides of the pleated functional element, wherein each of the dry-side channel and the wet-side channel has at least one pair of a gas-intake and a gas-outlet, the humidifying apparatus having a first pressure-buffering means between the gas-intake and an outside conduit connected thereto and a second pressure-buffering means between the gas-outlet and an outside conduit connected thereto, wherein the humidifying membrane divides the internal space of the pleated functional element into spaces which form a part or whole of the dry-side channel and a part or whole of the wet-side channel, respectively.
대표청구항
▼
The invention claimed is: 1. A humidifying apparatus comprising: a pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimpose
The invention claimed is: 1. A humidifying apparatus comprising: a pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, and a dry-side channel and a wet-side channel which are, respectively, provided on opposite sides of said pleated functional element, wherein each of said dry-side channel and said wet-side channel has at least one pair of a gas-intake and a gas-outlet, said humidifying apparatus having a first pressure-buffering means between said gas-intake and an outside conduit connected thereto and a second pressure-buffering means between said gas-outlet and an outside conduit connected thereto, wherein said humidifying membrane divides the internal space of said pleated functional element into spaces which form a part or whole of the dry-side channel and a part or whole of the wet-side channel, respectively. 2. The humidifying apparatus according to claim 1, which optionally further comprises at least one additional pleated functional element, and wherein said pleated functional element and optionally said at least one additional pleated functional element are sandwiched between two opposite pressure plates, which are gas-tightly attached to the reinforcing frame of said pleated functional element and optionally the reinforcing frame of at least one additional pleated functional element. 3. The humidifying apparatus according to claim 1, wherein at least one channel selected from the group consisting of said dry-side channel and said wet-side channel has two or more pairs of the gas-intakes and the gas-outlets. 4. The humidifying apparatus according to claim 1, wherein at least one channel selected from the group consisting of said dry-side channel and said wet-side channel is divided into at least two sub-channels. 5. The humidifying apparatus according to claim 1, wherein said humidifying membrane has a heat shrinkage ratio of not more than 10%, as measured at 120° C. 6. The humidifying apparatus according to claim 1, wherein the height of the pleats of said pleated structure is in the range of from 5 to 200 mm. 7. The humidifying apparatus according to claim 1, wherein said pleated functional element has a length of 300 mm or less. 8. The humidifying apparatus according to claim 1, wherein said pleated functional element has a buckling strength of 10 kPa or more. 9. The humidifying apparatus according to claim 1, wherein each of said dry-side channel and said wet-side channel has a portion where the ratio (C) of the height of the channel to the height of the pleats of the pleated structure is in the range of from 1.0 to 5.0, the volume ratio (V) of said wet-side channel to said dry-side channel is in the range of from 0.5 to 100, and the ratio (M) of the pleats pitch (P) of the pleated structure to the thickness (T) of the pleated structure is in the range of from 0.8 to 3.0. 10. The humidifying apparatus according to claim 1, wherein at least one channel selected from the group consisting of said dry-side channel and said wet-side channel has a gas channel-control means provided in a space above the pleats of the pleated structure. 11. The humidifying apparatus according to claim 1, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are laterally arranged. 12. The humidifying apparatus according to claim 1, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 13. The humidifying apparatus according to claim 2, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 14. The humidifying apparatus according to claim 3, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 15. The humidifying apparatus according to claim 4, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 16. The humidifying apparatus according to claim 5, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 17. The humidifying apparatus according to claim 6, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 18. The humidifying apparatus according to claim 7, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 19. The humidifying apparatus according to claim 8, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 20. The humidifying apparatus according to claim 9, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 21. The humidifying apparatus according to claim 10, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides. 22. The humidifying apparatus according to claim 11, which further comprises at least one additional pleated functional element comprising a pleated structure and, secured to said pleated structure around a periphery thereof, a reinforcing frame, wherein said pleated structure is comprised of a humidifying membrane and, superimposed on at least one surface thereof, a gas-permeable reinforcing material layer, wherein said pleated functional element and said at least one additional pleated functional element are piled one upon another so that two mutually adjacent pleated functional elements are disposed in a face-to-face relationship on their respective wet-sides or on their respective dry-sides.
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