会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明授权
    • Scroll-type fluid machine having a sealed back pressure chamber
    • 涡旋式流体机械具有密封的背压室
    • US5447418A
    • 1995-09-05
    • US223782
    • 1994-04-06
    • Kimiharu TakedaTetuzou UkaiMasumi Sekita
    • Kimiharu TakedaTetuzou UkaiMasumi Sekita
    • F04C18/02F04C23/00F04C27/00F01C1/04F01C19/00
    • F04C18/0215F04C27/005F04C23/008
    • A scroll-type fluid machine in which the high-pressure chamber side (36) of a back pressure chamber (6a) using a fixed scroll (11) made of an aluminum base material can be fully sealed. The fixed scroll (11) is made of an aluminum base material, and a discharge cover (2) is made of a ferrous material. Between the U seals (35) interposed between the high-pressure chamber (36) side of the back pressure chamber (6a) and the low-pressure side, at least the U seal (35a) on the high-pressure chamber (36) side is made of glass-reinforced polytetrafluoroethylene resin, and is installed so as to be pressed against the fixed scroll (11). The U seal withstands a high temperature and large pressure difference and is installed so that the sliding mating part of the U seal (35a) is not the fixed scroll (11) made of an aluminum base material which is easily worn, but the discharge cover (2) made of a ferrous material which is less prone to wear.
    • 一种涡旋式流体机械,其中使用由铝基材制成的固定涡旋件(11)的背压室(6a)的高压室侧(36)可以完全密封。 固定涡卷(11)由铝基材制成,排出盖(2)由铁质材料制成。 在介于背压室(6a)的高压室(36)侧和低压侧之间的U形密封件(35)之间,至少在高压室(36)上的U形密封件(35a) 侧由玻璃增强聚四氟乙烯树脂制成,并且被安装成被压靠在固定涡旋件(11)上。 U型密封件承受高温和大的压力差,并且安装成使得U形密封件(35a)的滑动配合部分不是易于磨损的铝基材料制成的固定涡旋件(11),而是排出盖 (2)由不太易磨损的黑色金属材料制成。
    • 8. 发明申请
    • Scroll Compressor
    • 涡旋压缩机
    • US20100172780A1
    • 2010-07-08
    • US12227401
    • 2008-09-18
    • Katsuhiro FujitaTomohisa MoroHirohumi HirataMasahiro OhtaKazuhide WatanabeTakayuki KuwaharaMakoto TakeuchiTetuzou Ukai
    • Katsuhiro FujitaTomohisa MoroHirohumi HirataMasahiro OhtaKazuhide WatanabeTakayuki KuwaharaMakoto TakeuchiTetuzou Ukai
    • F04C18/02
    • F04C18/0215F01C19/005F04C18/0276F04C18/0284F04C27/005
    • An object of the present invention is to provide a scroll compressor capable of three-dimensional compression, which can prevent performance deterioration and performance variation due to gas leakage occurring on an outer peripheral side of a step portion of a spiral wrap and can achieve performance stabilization and performance improvement. In a scroll compressor configured to be capable of three-dimensional compression in a circumferential direction and a height direction of spiral wraps, in which top surfaces and bottom surfaces of spiral wraps (25B and 27B) are provided with step portions (25E and 27E) and the wrap height on the outer peripheral side of the step portion is made higher than the wrap height on the inner peripheral side, back-pressure introducing portions (55 and 57) where gaps between the back surfaces at step-portion ends of tip seals and groove bottom surfaces of tip seal grooves are made larger than a gap at the other portion are formed between the step-portion ends of tip seals (51 and 53) provided on top surfaces (25G and 27G) on the outer peripheral side of the spiral wraps and tip seal grooves (25L and 27L) to which the tip seals are fitted.
    • 本发明的目的是提供一种能够进行三维压缩的涡旋式压缩机,其可以防止由螺旋状涡卷的台阶部的外周侧产生的气体泄漏引起的性能劣化和性能变化,并且能够实现稳定性 和性能提升。 在构成为能够在螺旋状涡卷的圆周方向和高度方向上进行三维压缩的涡卷压缩机中,螺旋形涡卷机的顶面和底面设置有台阶部(25E,27E) 使台阶部的外周侧的卷绕高度高于内周侧的卷绕高度,背压导入部(55,57),其顶端密封的台阶端的后表面之间的间隙 使顶端密封槽的槽底表面大于在另一部分的间隙处形成的间隙,所述间隙形成在设置在所述顶部密封槽的外周侧的顶表面(25G和27G)上的末端密封件(51和53) 螺旋形包装和顶端密封槽(25L和27L),顶端密封件装配到该密封槽。