Patent ID: 9726055
Date: 2017-08-08
CPC Classifications: F01L,F16K,Y02T

Claim:
1. A poppet valve comprising: a valve body having a basal end and a distal end, wherein the valve body includes a head arranged at the distal end and having a back and a stem extending from the head toward the basal end; a cover adapted for covering at least a portion of a range including the back and the stem with a heat insulating space in between, wherein the cover includes a first end portion and a second end portion, wherein the first end portion is closer to the distal end as compared to the second end portion, and the second end portion is closer to the basal end as compared to the first end portion; and a support portion arranged between the cover and the valve body, wherein the support portion supports the cover via a heat insulating member having a heat conductivity lower than a heat conductivity of the valve body, wherein the support portion includes a first support portion arranged at the first end portion of the cover, and a second support portion arranged at the second end portion of the cover.