| 摘要 |
<p>PCT No. PCT/SE94/00106 Sec. 371 Date Jul. 18, 1995 Sec. 102(e) Date Jul. 18, 1995 PCT Filed Feb. 10, 1994 PCT Pub. No. WO94/19636 PCT Pub. Date Sep. 1, 1994A position indicating valve wheel (1) having a digit ring (28) in rotating communication with an intermediate wheel (35), both of which are rotatably mounted in a wheel house (1). A driver (51) secured to a flange (48) of a decimal ring (40) which is also rotatably mounted in the wheel house (1). The driver (51) being engageable with the intermediate wheel (35) once every full rotation of the wheel house (1). A resilient collar (49) extending from the flange (48) and engageable with the wheel house (1). An exposed surface (29) of the digit ring (28) and an exposed flange (41) of the decimal ring (40) being located adjacent windows (20, 21) provided in the wheel house (1). A concentric sleeve (43) extended from the decimal ring and releasably mounted to a valve top piece (44).</p> |
