Assertion: valve's surface | /r/HasProperty | 28 c of the supporting member
Facets:
Source sentences:
text: According to the above described embodiment, the frustum recessed portion 28 d, which is engaged with the central area portion of the umbrella shaped valve portion 24 a of the second umbrella valve 24, is formed at the first surface 28 c of the supporting member 28.
text: a may be formed at the first surface 28 c of the supporting member 28.
text: Further, the recessed portion 28 d may not necessarily be formed at the first surface 28 c of the supporting member 28.
text: the umbrella shaped valve (valve body) 23/24 is deformed in the direction to be away from the partition wall 21/22, the restraining portion 26 (i.e., the contacting portion 6 b, the first surface 28 c of the supporting member 28) restrains the deforming amount (deforming range) of the valve portion 23
text: Further, the restraining portion 26 (i.e., the contacting portion 6 b, the first surface 28 c of the supporting member 28) is provided at the gasket member 6/7.