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公开(公告)号：US20220410049A1
公开(公告)日：2022-12-29
申请号：US17781647
申请日：2020-12-04
申请人： CAMFIL AB
发明人： Yann RENARD , Kenny HEDLUND , Lionel SAVIN , Erik LANS
摘要： The disclosure relates to a sealing arrangement comprising a gasket arranged to seal a gap formed between a first element and a second element, wherein the gasket is arranged to be located in the gap and to be in contact with the first and the second elements, where the gasket comprises two elongated gasket members located on a distance from each other so as to form an intermediate gasket space confined by the gasket members and said first and second elements, and in that the sealing arrangement further comprises a pressure source adapted to apply a pressure on the intermediate gasket space, said pressure source preferably being configured to maintain a set pressure difference towards the surroundings. The disclosure further relates to a method, a system, a computer program product arranged to perform the method, a further sealing arrangement and a further method of monitoring sealing integrity of a pharmaceutical production space.
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公开(公告)号：US20240109013A1
公开(公告)日：2024-04-04
申请号：US18268960
申请日：2021-12-22
申请人： Camfil AB
CPC分类号： B01D46/0004 , B01D46/0086 , B01D46/521 , B01D2201/301 , B01D2275/205 , F02C7/055
摘要： An air filter comprising a filter casing defining an air passage from a first opening to a second opening in the filter casing, at least one filter element arranged in the air passage of the filter casing, such that air passing between the first opening and the second opening must pass through the at least one filter element, characterized in that said filter casing is manufactured with at least one sealed access port integrated in the filter casing, wherein said at least one sealed access port can be unsealed to provide an access to the air passage from outside the filter casing.
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公开(公告)号：US20230001342A1
公开(公告)日：2023-01-05
申请号：US17782155
申请日：2020-12-14
申请人： Camfil AB
IPC分类号： B01D46/52 , B01D46/121
摘要： The present disclosure relates to pleated filter element comprising: a pleated filter media comprising a major upstream face and a major downstream face and comprising a plurality of oppositely-facing pleats extending between said major upstream face and said major downstream face such that the pleated filter media comprises a first corrugated edge and a second corrugated edge and a first noncormgated edge and a second noncormgated edge, wherein the pleated filter media comprises a main pleat section and a first edge pleat section at the first noncormgated edge, wherein the length of the first edge pleat section is less than 50% of the total length of the pleated filter element between the first noncormgated edge and the second noncormgated edge, and/or wherein the maximum pleat height in the first edge pleat section is lower than the maximum pleat height in the main pleat section. The present disclosure further relates to an air filter comprising the pleated filter element in a casing.
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公开(公告)号：US20220241712A1
公开(公告)日：2022-08-04
申请号：US17619236
申请日：2020-07-02
申请人： Camfil AB
摘要： An air filter assembly and use thereof for filtration of air in wet or damp conditions, said air filter assembly comprising: an air filter comprising a front frame defining at least one rectangular aperture for receiving an air flow to be filtered; characterized in that said air filter assembly comprises a deflector element extending alongside edge portion of the rectangular aperture and adapted an to deflect an air flow passing through the rectangular aperture away from an adjacent inside surface of the air filter; and a liquid drain arranged such that liquid collected at said adjacent inside surface of the air filter can exit the air filter through said liquid drain.
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