公开(公告)号：US20200299949A1

公开(公告)日：2020-09-24

申请号：US16823713

申请日：2020-03-19

Applicant: Taeyeong PCM Co., Ltd. ,  Samsung Engineering Co., Ltd.

Inventor： Hyung-Seck Seo ,  Yoon-Seop Shin

IPC: E04B1/04 ,  E04C2/28

Abstract: The present disclosure relates generally to a precast wall having increased pouring resistance. The precast wall has a configuration by which resistance to the pouring pressure of concrete poured between outer and inner panels is increased, the configuration including rail members buried in outer and inner panels, link members disposed between connection members connecting the rail members in the outer and inner panels to act integrally, and coupling members.

公开(公告)号：US20170312707A1

公开(公告)日：2017-11-02

申请号：US15525427

申请日：2015-06-10

Applicant: SAMSUNG ENGINEERING CO., LTD.

Inventor： Jong Heon PARK

IPC: B01F3/04 ,  B05B1/00 ,  B01F5/20 ,  B05B7/04 ,  F28D7/10 ,  F28F9/02

CPC classification number: B01F3/04985 ,  B01F3/04503 ,  B01F5/0082 ,  B01F5/0256 ,  B01F5/0493 ,  B01F5/20 ,  B05B1/005 ,  B05B7/0483 ,  F28D7/103 ,  F28D7/16 ,  F28F9/0265 ,  F28F9/0278 ,  F28F9/028 ,  F28F2230/00

Abstract: Disclosed herein is a gas-liquid mixing and distributing device. The gas-liquid mixing and distributing device includes a mixing head including a chamber, a plurality of gas spray nozzles, and a plurality of liquid spray nozzles; and a liquid supplying part connected to the mixing head and supplying a liquid to the mixing head, wherein the plurality of gas spray nozzles and the plurality of liquid spray nozzles included in the mixing head are uniformly mixed and distributed so that the liquid and gas sprayed from the mixing head are uniformly mixed with each other.