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公开(公告)号:EP4389934A1
公开(公告)日:2024-06-26
申请号:EP22215790.1
申请日:2022-12-22
发明人: SANDGREN, Martin , HEDBERG, Magnus
摘要: A gasket arrangement (G) for sealing between two corrugated heat transfer plates (5) is provided. The gasket arrangement (G) comprises an annular field gasket part (41) enclosing a field gasket area (A1), and a plurality of annular ring gasket parts (47c, 47d, 47e, 47f) arranged outside said field gasket area (A1). Each of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) encloses a ring gasket area (A2) which is smaller than the field gasket area (A1) and extends in a central extension plane (p2) of the ring gasket parts (47c, 47d, 47e, 47f). A third and a fourth ring gasket part (47c, 47d) of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) are arranged on opposite sides of a transverse center axis (T1) of the field gasket area (A1). The gasket arrangement (G) is characterized in that a fifth ring gasket part (47e) of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f) is arranged on the same side of the transverse center axis (T1) as the third ring gasket part (47c). Further, the third and fifth ring gasket parts (47c, 47e) are arranged on opposite sides of a longitudinal center axis (L1) of the field gasket area (A1). Further, the longitudinal center axis (L1) of the field gasket area (A1) extends through ≤ 1 of said plurality of annular ring gasket parts (47c, 47d, 47e, 47f).
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公开(公告)号:EP4389933A1
公开(公告)日:2024-06-26
申请号:EP22215789.3
申请日:2022-12-22
发明人: HEDBERG, Magnus , SANDGREN, Martin
IPC分类号: C25B1/04 , F28F3/10 , F28F9/02 , F28F3/08 , C25B9/70 , C25B9/73 , F28F3/04 , C25B9/67 , F28D9/00 , C25B11/02 , C25B15/08 , H01M8/08 , F28D21/00
CPC分类号: F28D9/005 , F28D2021/002220130101 , F28D2021/004320130101 , F28F3/046 , F28F3/083 , F28F9/026 , C25B9/67 , C25B1/04 , F28F3/10 , F28F2275/08520130101 , C25B1/34 , C25B9/70 , C25B9/73 , C25B11/02 , C25B15/08 , H01M8/08
摘要: A distribution arrangement (69a, 69b, 121a, 123a, 125a, 127a) configured to be positioned between two corrugated heat transfer plates (5) is provided. The distribution arrangement (69a, 69b) comprises a base portion (71) including a slab (73) with opposing front and back surfaces (79, 81). A front surface (89) and a back surface (93) of the base portion (71) comprise at least a part of the front surface (79) and the back surface (81), respectively, of the slab (73). The base portion (71) is provided with a through secondary hole (85) which extends through the front and back surfaces (89, 93) of the base portion (71) so as to form a direct secondary flow path (DS) through the base portion (71), a non-through first secondary cavity (97) which extends through the front surface (89) of the base portion (71), and at least one first secondary channel (101) extending inside the slab (73). Said at least one first secondary channel (101) connects the secondary hole (85) and the first secondary cavity (97) to form a first transferred secondary flow path (TS1) through the base portion (71).
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公开(公告)号:EP4389935A1
公开(公告)日:2024-06-26
申请号:EP22215791.9
申请日:2022-12-22
发明人: SANDGREN, Martin , HEDBERG, Magnus
IPC分类号: C25B1/04 , C25B9/67 , C25B9/73 , C25B9/77 , C25B15/08 , F28D9/00 , F28F3/10 , H01M8/0267 , H01M8/0273
CPC分类号: C25B1/04 , C25B9/67 , C25B9/73 , C25B9/77 , C25B15/08 , F28F3/10 , F28D9/005 , H01M8/0273 , H01M8/0267
摘要: A sealing arrangement (S1, S2) for sealing between two corrugated heat transfer plates (5, 90, 92) is provided. It comprises an annular outer field gasket part (86) enclosing an outer field gasket area (AO), and a plurality of annular ring gasket parts (49) arranged outside the outer field gasket area (AO). A first, a third and a fifth ring gasket part (49a, 49c, 49e) of said plurality of ring gasket parts (49) are arranged on one side of a transverse center axis (TA) of the outer field gasket area (AO). A second and a fourth ring gasket part (49b, 49d) of said plurality of ring gasket parts (49) are arranged on the other side of the transverse center axis (TA). The third and fifth ring gasket parts (49c, 49e) are arranged on opposite sides of a longitudinal center axis (LA) of said outer field gasket area (AO). The sealing arrangement (S1, S2) further comprises a separation means (6) extending within, and closing, the outer field gasket area (AO). The separation means (6) includes a membrane (45).
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公开(公告)号:EP3825637A1
公开(公告)日:2021-05-26
申请号:EP19210337.2
申请日:2019-11-20
发明人: SANDGREN, Martin
摘要: A gasket (5) and an assembly (1) for a plate heat exchanger are provided. The gasket (5) comprises an elongate body (45) and a first number ≥1 of elongate projections (47, 49, 51) projecting from an upper side (53) of the body (45) and extending along a longitudinal extension (L) of the gasket (5). Each of the projections (47, 49, 51) is defined by a top (57) and two opposing flanks (59, 61) extending from the top (57) to the body (45) of the gasket (5). The gasket is characterized in that, with reference to a cross section through, and perpendicular to the longitudinal extension (L) of, the gasket (5), for each of a second number ≥1 of unsymmetrical projections (47, 51) of said projections (47, 49, 51), a first area (a1) defined by an outer flank (59, 61) of said flanks (59, 61), the upper side (53) of the body (45) and a normal (n) of the upper side (53) of the body (45) extending through the top (57) of the unsymmetrical projection (47, 51), is smaller than a second area (a2) defined by an inner flank (59, 61) of said flanks (59, 61), the upper side (53) of the body (45) and said normal (n) of the upper side (53) of the body (45) extending through the top (57) of the unsymmetrical projection (47, 51). This normal is displaced from a center normal (nc) of the upper side (53) of the body (45) aligned with a longitudinal center axis (C) of the gasket body (45). Further, the body (45) forms a ledge (67) on a respective outside of the outer flanks (59, 61).
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公开(公告)号:EP4389931A1
公开(公告)日:2024-06-26
申请号:EP22215786.9
申请日:2022-12-22
发明人: SANDGREN, Martin , HEDBERG, Magnus
CPC分类号: C25B1/04 , C25B9/73 , C25B9/67 , C25B15/08 , F28F3/046 , H01M8/04029 , F28D9/005 , F28F3/083 , F28F2230/0020130101
摘要: A device (1, 2), a method for electrolysis and a use of the device to perform electrolysis are provided. The device (1,2) comprises heat transfer plates (5) defining alternately arranged first and second interspaces (I1, I2) and, within these, first and second flow channels (C1, C2). A first fluid path (P1) for conveying a first fluid through the device (1, 2) extends through the first flow channels (C1). The device is characterized in that membanes (45) are arranged in the second flow channels (C2) to divide them into second primary sub channels (C2P) and a second secondary sub channels (C2S). Further, a second fluid path (P2) for conveying the second fluid through the device (1, 2) comprises a second primary fluid path (P2p) and a second secondary fluid path (P2s). The second primary fluid path (P2p) extends into and out of the second primary sub channels (C2P) via the first interspaces (I1) outside the first flow channels (C1). The second secondary fluid path (P2s) extends into and out of the second secondary sub channels (C2S) via the first interspaces (I1) outside the first flow channels (C1).
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公开(公告)号:EP4389932A1
公开(公告)日:2024-06-26
申请号:EP22215787.7
申请日:2022-12-22
发明人: SANDGREN, Martin , HEDBERG, Magnus
CPC分类号: C25B1/04 , C25B9/67 , C25B9/73 , C25B9/77 , C25B11/03 , F28F3/046 , H01M8/04276 , F28D9/005 , F28F3/10
摘要: A corrugated heat transfer plate (5, 90, 92). It has opposing front and back sides (7, 9) and comprises a first end portion (11), a center portion (13) and a second end portion (15). It further comprises first and third portholes (17, 19) arranged within the first end portion (11), second and fourth portholes (27, 29) arranged within the second end portion (15), and a heat transfer area (4) comprising alternately arranged elongate ridges (6) and valleys (8) and being arranged within the center portion (13). An outer front field gasket groove (36) extends on the front side (7) and encloses the heat transfer area (4), while a back field sealing area (40) extends on the back side (9) and encloses the heat transfer area (4). The heat transfer plate (5, 90, 92) is characterized in that it further comprises a fifth porthole (21) arranged within the first end portion (11), a first transfer hole (25) arranged within a first half (h1) of the heat transfer plate (5, 90, 92), and a second transfer hole (35) arranged within a second half (h2) of the heat transfer plate (5, 90, 92). The first and second transfer holes (25, 35) are arranged within the outer front field gasket groove (36) and outside the back field sealing area 40. The first and second portholes (17, 27) are arranged within the back field sealing area (40), the third, fourth and fifth portholes (19, 29, 21) are arranged outside the back field sealing area (40), and the first, second, third, fourth and fifth portholes (17, 27, 19, 29, 21) are arranged outside the outer front field gasket groove (36).
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