公开(公告)号：US20220397109A1

公开(公告)日：2022-12-15

申请号：US17831822

申请日：2022-06-03

Applicant: Danfoss Commercial Compressors

Inventor： Clement Martignago ,  Alain Picavet ,  Alexis Delorme

IPC: F04B39/10 ,  F04B39/00 ,  F04B39/08

Abstract: The discharge valve arrangement (17) includes a valve plate (18) including a discharge passage (22) and a valve seat (23) surrounding the discharge passage (22); a valve housing (24) being secured to the valve plate (18) and including a bottom portion (25) facing away from the valve plate (18), a sidewall (26) extending from the bottom portion (25) and towards the valve plate (18), and a discharge opening (28) formed in the sidewall (26); a valve member (31) displaceable between a closed position in which the valve member (31) closes the discharge passage (22) and an open position in which the valve member (31) opens the discharge passage (22). The valve housing (24) includes a gas damping chamber defined by the bottom portion (25) and the sidewall (26) and being configured to accommodate the valve member (31) in the open position; and an exhaust opening (37) formed in the bottom portion (25) and emerging in the gas damping chamber.

公开(公告)号：US12018666B2

公开(公告)日：2024-06-25

申请号：US17831822

申请日：2022-06-03

Applicant: Danfoss Commercial Compressors

Inventor： Clement Martignago ,  Alain Picavet ,  Alexis Delorme

IPC: F04B39/10 ,  F04B39/00 ,  F04B39/08 ,  F16K15/02

CPC classification number: F04B39/1066 ,  F04B39/0055 ,  F04B39/08 ,  F16K15/025 ,  F04B39/102 ,  Y10T137/7937

Abstract: The discharge valve arrangement (17) includes a valve plate (18) including a discharge passage (22) and a valve seat (23) surrounding the discharge passage (22); a valve housing (24) being secured to the valve plate (18) and including a bottom portion (25) facing away from the valve plate (18), a sidewall (26) extending from the bottom portion (25) and towards the valve plate (18), and a discharge opening (28) formed in the sidewall (26); a valve member (31) displaceable between a closed position in which the valve member (31) closes the discharge passage (22) and an open position in which the valve member (31) opens the discharge passage (22). The valve housing (24) includes a gas damping chamber defined by the bottom portion (25) and the sidewall (26) and being configured to accommodate the valve member (31) in the open position; and an exhaust opening (37) formed in the bottom portion (25) and emerging in the gas damping chamber.