DE231416C - - Google Patents

Info

Publication number
DE231416C
DE231416C DENDAT231416D DE231416DA DE231416C DE 231416 C DE231416 C DE 231416C DE NDAT231416 D DENDAT231416 D DE NDAT231416D DE 231416D A DE231416D A DE 231416DA DE 231416 C DE231416 C DE 231416C
Authority
DE
Germany
Prior art keywords
pipe
head
pressed
pipes
piston
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
DENDAT231416D
Other languages
German (de)
English (en)
Publication of DE231416C publication Critical patent/DE231416C/de
Active legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M3/00—Investigating fluid-tightness of structures
    • G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
    • G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
    • G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
    • G01M3/2846—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DENDAT231416D Active DE231416C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE231416C true DE231416C (enrdf_load_stackoverflow)

Family

ID=491534

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT231416D Active DE231416C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE231416C (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745779C (de) * 1935-04-18 1944-05-19 Alexander Young Stirrat Hydraulische Rohrpruefmaschine
DE1216575B (de) * 1964-05-16 1966-05-12 Kieserling & Albrecht Presse zum Pruefen von Rohren unter hydraulischem Innendruck, insbesondere fuer lange Rohre mit unterschiedlichen Durchmessern
US5390442A (en) * 1992-06-12 1995-02-21 Behrens; Wolfgang Multilayer vegetation element

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE745779C (de) * 1935-04-18 1944-05-19 Alexander Young Stirrat Hydraulische Rohrpruefmaschine
DE1216575B (de) * 1964-05-16 1966-05-12 Kieserling & Albrecht Presse zum Pruefen von Rohren unter hydraulischem Innendruck, insbesondere fuer lange Rohre mit unterschiedlichen Durchmessern
US5390442A (en) * 1992-06-12 1995-02-21 Behrens; Wolfgang Multilayer vegetation element

Similar Documents

Publication Publication Date Title
DE930497C (de) Florquetsche mit hydraulisch belasteten Presswalzen
US2402411A (en) Pneumatic hydraulic vise
DE231416C (enrdf_load_stackoverflow)
DE409591C (de) Hydraulische Parallelfuehrung fuer hydraulische Pressen
DE949555C (de) Einstosseinrichtung an Ziehbaenken
DE191678C (enrdf_load_stackoverflow)
DE1648616B1 (de) Vorrichtung zum achsgerechten zentrieren und einspannen von pruefstuecken
DE3031778C2 (de) Kraftbetätigte Spannvorrichtung
DE102014115515B3 (de) Vorrichtung zur Durchführung einer Dichtheitsprüfung eines Differenzdruckmessaufnehmers
DE191571C (enrdf_load_stackoverflow)
DE232280C (enrdf_load_stackoverflow)
DE938458C (de) Stossfreie Kolbenpumpe
DE652030C (de) Sicherheitsvorrichtung fuer Roehrendampferzeuger mit Zwangsdurchlauf des Arbeitsmittels
DE1573547C3 (de) Vorrichtung an einer Rohrpriifmaschine zum selbsttätigen Ausgleichsdruckregeln
DE236287C (enrdf_load_stackoverflow)
DE236818C (enrdf_load_stackoverflow)
DE946668C (de) Rohrpruefmaschine mit Ruecklaufsperre fuer die Aufnahmekoepfe
DE36580C (de) Hydraulischer Prefs- und Hebe-Apparat
DE105371C (enrdf_load_stackoverflow)
DE903885C (de) Fluessigkeitspumpe zum Liefern von Druckfluessigkeit beim Betreiben von Spanneinrichtungen mit zwei gegenlaeufigen Druckkolben
DE287050C (enrdf_load_stackoverflow)
DE760832C (de) Mechanisch wirkende Werkstoffpruefmaschine fuer Drahtseile
DE112563C (enrdf_load_stackoverflow)
DE302337C (enrdf_load_stackoverflow)
DE13806C (de) Manometer mit Hebelbelastung