发明名称 Manifold for a refrigerant recovery device and method
摘要 A manifold assembly includes a solenoid valve, a manifold, and a check valve. The manifold has an inlet bore and an outlet bore. The check valve has a first end and a second end. The first end is configured to directly mate with the solenoid valve. The second end is configured to directly mate to the manifold. The second end has an inlet and an outlet. The inlet is in fluid communication with the inlet bore. The outlet is in fluid communication with the outlet bore.
申请公布号 US9593873(B2) 申请公布日期 2017.03.14
申请号 US201313841600 申请日期 2013.03.15
申请人 Bosch Automotive Service Solutions Inc.;Robert Bosch GmbH 发明人 Lundberg Dylan
分类号 F25D19/00;F25B45/00;E03B1/00;F16K47/08;F16K1/44;F16K3/26;F17C13/04 主分类号 F25D19/00
代理机构 Baker Hostetler LLP 代理人 Baker Hostetler LLP
主权项 1. A manifold assembly comprising: a solenoid valve; a manifold having an inlet bore and an outlet bore; and a check valve having: a first end configured to directly mate with the solenoid valve, a first inlet passage and a second inlet passage, both the first inlet passage and the second inlet passage being aligned parallel to a central axis of the check valve and both the first inlet passage and the second inlet passage being configured to provide a conduit for a fluid to flow from the inlet bore to the solenoid valve;an O-ring, a poppet, and a spring disposed in a check valve outlet bore, the check valve outlet bore being threaded to accept a follower configured to retain the poppet and the spring within the check valve outlet bore, the check valve outlet bore being disposed between the first inlet passage and the second inlet passage and extending further out from the check valve than the first inlet passage and the second inlet passage, the check valve outlet bore being in alignment with the central axis of the check valve and between the first inlet passage and the second inlet passage and the first inlet passage and the second inlet passage extending further along the check valve outlet bore than the O-ring and poppet, the O-ring, the poppet, and the spring being disposed downstream of the solenoid valve and configured to allow a unidirectional flow of the fluid from the solenoid valve to the outlet bore, the spring biasing the poppet to seal against the O-ring; anda second end configured to directly mate to the manifold, the second end having an outlet disposed downstream of the O-ring, the poppet, and the spring and the outlet being in alignment with the central axis of the check valve, the outlet being in fluid communication with the outlet bore.
地址 Warren MI US