US 11,885,571 B2
Pulsating vapor chamber
Jen-Chih Cheng, New Taipei (TW)
Assigned to Cooler Master Co., Ltd., New Taipei (TW)
Filed by COOLER MASTER CO., LTD., New Taipei (TW)
Filed on Nov. 25, 2020, as Appl. No. 17/105,101.
Application 17/105,101 is a division of application No. 16/157,879, filed on Oct. 11, 2018, granted, now 10,883,768.
Claims priority of provisional application 62/572,191, filed on Oct. 13, 2017.
Prior Publication US 2021/0080190 A1, Mar. 18, 2021
Int. Cl. F28D 15/02 (2006.01)
CPC F28D 15/0266 (2013.01) [F28D 15/025 (2013.01); F28D 15/0283 (2013.01); F28D 2015/0216 (2013.01)] 15 Claims
OG exemplary drawing
 
1. A pulsating vapor chamber comprising:
an inner board having
a first surface, and
a second surface opposite the first surface;
a first outer board mounted on the first surface of the inner board;
a second outer board mounted on the second surface of the inner board;
a path formed between the first outer board and the second outer board, the path comprising a first end and a second end, the path extending between the first end and the second end;
a communicating channel formed between the first outer board and the second outer board, the communicating channel comprising a third end and a fourth end, the communicating channel extending between the third end and the fourth end;
a first hole formed through the first surface and the second surface of the inner board, the first hole communicating with the first end of the path;
a second hole formed through the first surface and the second surface of the inner board, the second hole communicating with the second end of the path; and
a working fluid in the path,
wherein the third end of the communicating channel communicates with the first end of the path, and the fourth end of the communicating channel communicates with the second end of the path.