|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||428/034 ; 52/786.13 ; 428/120|
|§371/§102 date||19970418 (19970418)|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 59 인용 특허 : 15|
Vacuum glazings and methods of manufacture thereof are described; the glazings provide improved shear stress resistance in that the vacuum glazing comprises two sheets of glass (2, 3), hermetically sealed around the edge (4), with a thermally insulating internal vacuum, and an array of support pillars (5) placed between the glass sheets (2, 3), wherein the pillars (5) consist of a core (13), made of a material of higher compressive strength, with at least one end covered by a layer of softer material (14). Alternatively, the vacuum glazing comprises two ...
[ We claim:] [1.] Vacuum glazing comprising two sheets of glass, hermetically sealed around edges thereof, with a thermally insulating vacuum therebetween, and an array of support pillars placed between said glass sheets, each support pillar of said array having two flat parallel stand faces and sides curved outward in a cuspoidal shape extending therebetween.