-
公开(公告)号:US07017468B2
公开(公告)日:2006-03-28
申请号:US10487328
申请日:2002-07-08
申请人: Josef Steffen
发明人: Josef Steffen
IPC分类号: F15B15/26
CPC分类号: A47C7/506 , A47C20/048
摘要: A pneumatic device for pivoting a pivotal component is articulated to a structural element by means of a joint. Hoses produced from a material of low ductility, to which compressed air can be admitted, are inserted between the pivotal component and the structural element. The hoses contain an airtight bag. When these bags are inflated via valves, compressive forces act both on the structural element and on the pivotal component, causing the latter to swivel out. In order that the hoses cannot migrate, webs run from the joint to the hoses. In order to relieve the hoses in a specific limit position of the pivotal component and to prevent oscillatory movements of the pivotal component, a locking device is provided. The locking device includes a rod, which runs through a brake device fixed to an arm.
摘要翻译: 用于枢转枢转部件的气动装置通过接头铰接到结构元件。 由可压缩空气可以承受的低延展性材料制成的软管插入在枢转部件和结构件之间。 软管包含气密袋。 当这些袋通过阀充气时,压缩力既作用在结构元件上,又作用在枢转部件上,导致后者旋转。 为了使软管不能迁移,纤维网从接头运行到软管。 为了在枢转部件的特定极限位置中松开软管并且防止枢转部件的振荡运动,提供了锁定装置。 锁定装置包括杆,该杆穿过固定到臂的制动装置。
-
公开(公告)号:US20080271251A1
公开(公告)日:2008-11-06
申请号:US11628474
申请日:2005-05-19
IPC分类号: A47C27/10
CPC分类号: A47C4/54 , A47C27/081
摘要: The inventive cushions (5) for sitting, leaning or lying upon are essentially constructed of a pneumatic structure and of a covering that surrounds the pneumatic structure. The pneumatic structure consists of an enclosure (2) and webs (3) resulting in the formation of chambers (4). The pneumatic structure is pressurized whereby tensioning the covering so that the ribbed surface of the pneumatic structure can no longer be clearly perceived. In other embodiments, the cushions (5) are equipped with means for individual adaptation. They can also be supplemented with reinforcing and stiffening structures. Cushions (5) can be deformed or moved relative to one another by means of pneumatic actuators.
摘要翻译: 用于坐着,倾斜或躺在的本发明的靠垫(5)基本上由气动结构和围绕气动结构的覆盖物构成。 气动结构由外壳(2)和腹板(3)组成,从而形成腔室(4)。 气动结构被加压,从而张紧覆盖物,使得气动结构的肋状表面不再能被清楚地察觉。 在其他实施例中,垫子(5)配备有用于个人适应的装置。 它们还可以补充加强结构。 靠垫(5)可以通过气动执行器相对于彼此变形或移动。
-