EP 3875720 A1 20210908 - NUCLEAR POWER PLANT PERSONNEL AIRLOCK BUFFERING DEVICE
Title (en)
NUCLEAR POWER PLANT PERSONNEL AIRLOCK BUFFERING DEVICE
Title (de)
PUFFERUNGSVORRICHTUNG FÜR PERSONALSCHLEUSE EINES KERNKRAFTWERKS
Title (fr)
DISPOSITIF DE MISE EN TAMPON DE SAS POUR PERSONNEL DE CENTRALE NUCLÉAIRE
Publication
Application
Priority
- CN 2018118805 W 20181202
- CN 201811293435 A 20181031
Abstract (en)
A nuclear power plant personnel gate buffer device includes: a chuck structural member, fixed on a door frame and including an electromagnetic chuck and a chuck base plate that are fixedly connected, the chuck base plate being provided with sliding plates at two sides thereof, the electromagnetic chuck and the chuck base plate connected together being capable of moving up and down along the sliding plates, and the electromagnetic chuck being connected to a power supply for controlling the power supply time of the electromagnetic chuck; and a suction plate structural member, fixed on a door plate and including a suction plate, a suction plate connecting plate and a door plate connecting plate, the suction plate being fixed on the suction plate connecting plate, with a first spring being arranged between the suction plate connecting plate and the door plate connecting plate, the first spring being provided with a first mandrel therein, one end of the first mandrel being fixed to the suction plate connecting plate, the other end of the first mandrel passing through the door plate connecting plate and arranging the first spring between the suction plate connecting plate and the door plate connecting plate by an auxiliary member; wherein the chuck structural member and the suction plate structural member can be attacted to be locked or opened.
IPC 8 full level
E05F 5/02 (2006.01); E05C 19/16 (2006.01)
CPC (source: CN EP)
E05C 19/166 (2013.01 - CN EP); E05F 5/02 (2013.01 - CN); E06B 3/36 (2013.01 - EP); E06B 3/70 (2013.01 - EP); E06B 5/10 (2013.01 - EP); E05F 5/02 (2013.01 - EP); E05Y 2201/474 (2013.01 - EP); E05Y 2900/11 (2013.01 - EP)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
EP 3875720 A1 20210908; EP 3875720 A4 20220720; EP 3875720 B1 20231129; CN 109209094 A 20190115; CN 109209094 B 20200828; WO 2020087639 A1 20200507
DOCDB simple family (application)
EP 18938931 A 20181202; CN 201811293435 A 20181031; CN 2018118805 W 20181202