Unsupported browser

You are using an outdated browser. Please upgrade your browser to improve your experience.

Sign up for
an Award

Participate with your entry in one of our professional or student awards.

Sign up for an award

Sign up for
a Profile

Create your own profile and publish it in the iF WORLD DESIGN GUIDE.

Sign up for a profile

Learn more:

iF SOCIAL IMPACT PRIZE
(free of charge)

Present your project for free and win your share of EUR 50,000 in prize money.

Publish your project

Constant-pressure cup / Cup

Constant-pressure cup
Constant-pressure cup

When there is the pressure difference inside the cup, the deformation of soft material can decrease the air volume inside the cup, securing the consistency with the outside pressure.

University

Beijing University of Aeronautics and Astronautics

Beijing University of Aeronautics and Astronautics
Beijing, China

Pengfei Song,
Beijing University of Aeronautics and Astronautics

Jing Pang,
China Agricultural University