Title:
空気袋の給排気装置
Document Type and Number:
Japanese Patent JP6935785
Kind Code:
B2
Abstract:
There is provided an air supply and exhaust device for air cells which is configured to supply air to a plurality of air cells and exhaust air from the plurality of air cells via a distributor. The distributor includes a housing having a plurality of vent holes and a valve body including an air supply chamber and an exhaust passage. The exhaust passage has a cross-sectional area substantially the same as a cross-sectional area of a vent hole capable of communicating with the exhaust passage, and allows an exhaust receiving port configured to face the vent hole capable of communicating with the exhaust passage and an atmosphere opening port to communicate with each other by being curved around a rotation center of the valve body and extending in a circular arc shape along a rotation track of the valve body at least at the exhaust receiving port.
Inventors:
Yousuke Uno
Application Number:
JP2018097039A
Publication Date:
September 15, 2021
Filing Date:
May 21, 2018
Export Citation:
Assignee:
Toyota Boshoku Co., Ltd.
International Classes:
A61H7/00; A47C7/62; B60N2/56; F16K11/074
Domestic Patent References:
| JP201815048A | ||||
| JP201677569A | ||||
| JP866444A | ||||
| JP6335498A |
Attorney, Agent or Firm:
Okada International Patent Office