{"number":"US12697458B2","kindCode":"B2","documentType":"grant","title":{"original":"O2 concentrator with sieve bed bypass and control method thereof","english":"O2 concentrator with sieve bed bypass and control method thereof"},"abstract":{"original":"An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or mor…","english":"An oxygen concentrator includes one or more adsorbent sieve beds operable to remove nitrogen from air to produce concentrated oxygen gas at respective outlets thereof, a product tank fluidly coupled to the respective outlets of the sieve bed(s), a compressor operable to pressurize ambient air, one or more sieve bed flow paths from the compressor to respective inlets of the sieve bed(s), a bypass flow path from the compressor to the product tank that bypasses the sieve bed(s), and a valve unit operable to selectively allow flow of pressurized ambient air from the compressor along the one or mor…"},"applicants":["Breathe Technoloogies, Inc."],"inventors":["Tom Westfall","Enrico Brambilla"],"filingDate":"2024-08-20","publicationDate":"2026-08-04","grantDate":"2026-08-04","verifiedWithOffice":true,"pdfUrl":"https://downloadpatent.com/pdf/US12697458B2.pdf","pages":{"en":"https://downloadpatent.com/patent/US12697458B2","zh-Hant":"https://downloadpatent.com/zh-Hant/patent/US12697458B2","ja":"https://downloadpatent.com/ja/patent/US12697458B2"}}