The body fluid sampler (30) includes a fixed body (35) fixed to the main body (20) and a movable body (31) guided by the fixed body (35).

A bidet control box of the present invention includes a fixed body and a movable body.

The fixed body has a plurality of plugs installed thereon.

The stationary assembly (1 and 10) is centered about the shaft (12) and rigidly fastened to the stationary body (5).

The invention is characterised in that the head comprises a fixed body (2) and a membrane (3) mounted tight over part at least of the fixed body (2).

The device can be mounted on a mobile body or stationary body.

The movable mechanism comprises a fixed body (1), a movable body (4), and a drive member (2) fixed at one end side to the fixed body and the other side to the movable body (4) and changing the position of the movable body (4).

The interrogator and the spy form the mobile body of the record, while the interface constitutes the fixed body.

The device (30, 30') comprises a rotating body (34, 34'), a fixed body (32, 32') and at least one chamber (106, 108, 106', 108'), embodied between the rotating body (34, 34') and the fixed body (32, 32').

A static pressure slider having a fixed body (2) and a movable body (3) movable relative to the fixed body (2) with a static pressure fluid layer interposed between the bodies (2, 3).

The fixed body (35) includes a body fluid drawing chamber (39) open at the end of the fixed body (35) and a through hole communicating with the chamber.

There are a movable body (3) having a pad section (73), and a fixed body (2).

A self-powered nozzle assembly for use within a tank has a stationary body and a rotatable body rotatably connected to and in fluid communication with the stationary body.

The design thus has two ceramic elements: one (8) stationary and the other (16) rotating against it.

A cylindrical fixed body and a roller (5) are combined with a material meat conveyor (1) and the roller (5) is fitted to the outer circumferential surface of the fixed body.