| 摘要 |
<p>The present invention provides a pressure regulator (10) comprising a housing (16) including a high pressure chamber (45) and a low pressure chamber, a moveable pressure boundary member (31) configured to isolate the high pressure chamber from the low pressure chamber, a pintle valve, including a pintle stem (34) and a pintle retainer (36), the pintle stem extending through the moveable pressure boundary member and carrying the pintle retainer, the pintle retainer being disposed in the low pressure chamber, and a resilient member (54) interposed between the pintle retainer and the moveable pressure boundary member. The present invention also provides a pressure regulating valve comprising a housing, including a low pressure chamber and a high pressure chamber, a moveable pressure boundary member, a moveable pressure boundary member, configured to isolate the high pressure chamber from the low pressure chamber, and configured to limit movement of the moveable pressure boundary member.</p> |
