Title:
BLOCK AND FLUID CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/062636
Kind Code:
A1
Abstract:
A block and a fluid control device are disclosed. The block comprises a first mounting cavity (4). A wall portion of a first fluid passage (6) is provided with a first valve (63). A first mounting-cavity bottom wall (43) comprises a first sub-bottom wall (431), and the height of the first sub-bottom wall (431) increases as the first sub-bottom wall (431) extends from a first end (4311) of the first sub-bottom wall (431) toward a second end (4312) of the first sub-bottom wall (431). The pressure drop across the block and the fluid control device is low.
Inventors:
YANG SHIZHAO (CN)
LIU XIBO (CN)
LIU XIBO (CN)
Application Number:
PCT/CN2018/106664
Publication Date:
April 04, 2019
Filing Date:
September 20, 2018
Export Citation:
Assignee:
HANGZHOU SANHUA RES INST CO LTD (CN)
International Classes:
F16K11/20; F16K27/02; F16K37/00
Domestic Patent References:
WO2017024216A1 | 2017-02-09 |
Foreign References:
CN207762318U | 2018-08-24 | |||
CN105402478A | 2016-03-16 | |||
CN206017991U | 2017-03-15 | |||
CN203836296U | 2014-09-17 | |||
CN105422953A | 2016-03-23 | |||
CN202531942U | 2012-11-14 | |||
CN204267810U | 2015-04-15 | |||
CN105587890A | 2016-05-18 | |||
DE102015012444A1 | 2017-03-30 | |||
CN201710903015A | 2017-09-29 | |||
CN201721264027U | 2017-09-29 |
Other References:
See also references of EP 3690293A4
Attorney, Agent or Firm:
UNITALEN ATTORNEYS AT LAW (CN)
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