Pure gas micropressure differential piston manometer

The invention discloses a pure gas micro differential piston manometer, which comprises a simple piston assembly (1), a differential piston assembly (2), an internal pressure gas circuit system (301)and an external pressure gas circuit system (401). The internal pressure gas circuit system (301) com...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: HU ANLUN, DENG YIJIANG
Format: Patent
Sprache:chi ; eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:The invention discloses a pure gas micro differential piston manometer, which comprises a simple piston assembly (1), a differential piston assembly (2), an internal pressure gas circuit system (301)and an external pressure gas circuit system (401). The internal pressure gas circuit system (301) comprises an internal pressure regulator (3) and an internal pressure deflation valve (4), the external pressure gas circuit system (401) comprises an external pressure regulator (5) and an external pressure deflation valve (6), the simple piston assembly (1) comprises a simple piston cylinder (7) anda simple piston (8), and the differential piston assembly (2) comprises a differential piston cylinder (9) and a differential piston (10). The pure gas micro pressure differential piston manometer has the advantages of high measurement precision and low pollution. 本发明公开了种纯气体微压差动活塞压力计,该压力计包括简单活塞组件(1)、差动活塞组件(2)、内压气路系统(301)和外压气路系统(401),所述内压气路系统(301)包括内压调压器(3)和内压放气阀(4),所述外压气路系统(401)包括外压调压器(5)和外压放气阀(6),所述简单活塞组件(1)包括简单活塞筒体(7)和简