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F22B37/00—Component parts or details of steam boilers
F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
F22B37/22—Drums; Headers; Accessories therefor
F22B37/221—Covers for drums, collectors, manholes or the like
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Engineering & Computer Science
(AREA)
Physics & Mathematics
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Thermal Sciences
(AREA)
Mechanical Engineering
(AREA)
General Engineering & Computer Science
(AREA)
Joints With Pressure Members
(AREA)
Description
Hierzu 1 Blatt Zeichnungen.1 sheet of drawings.
BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICH PRINTING COMPANY.
Claims (1)
Patent-Anspruch:Patent claim:An Röhrenverschlüssen für Circulationsröhren-Dampf kessel als Ersatz für die bekannten Druckbügel
eine Verschlufsvorrichtung, bestehend aus den beiden Laschen dd und einem Querstück
b mit der Druckschraube χ behufs Herstellung einer zwanglosen und leicht lösbaren
Verbindung mit der Rohrschelle c c, unter gleichzeitiger Benutzung eines Verschlufsdeckels
a, welcher mit einem scharfen Rande in einer entsprechend eingedrehten Nuth an
der Stirnseite des Rohres eine gegen Beschädigungen geschützte Abdichtung erhält.On tube closures for circulation tube steam boilers as a replacement for the known pressure bar, a closure device, consisting of the two tabs dd and a cross piece b with the pressure screw χ for the purpose of creating an unconstrained and easily detachable connection with the pipe clamp cc, while at the same time using a closure cover a, which with a sharp edge in a correspondingly screwed-in groove on the end face of the pipe receives a seal protected against damage.
Mobile device for collecting gaseous emission from welding and soldering processes comprises a hollow body having wall in an edge region with an outer wall surface spaced from an inner wall surface and enclosing a hollow chamber