DE3144118C2 - - Google Patents

Info

Publication number
DE3144118C2
DE3144118C2 DE3144118A DE3144118A DE3144118C2 DE 3144118 C2 DE3144118 C2 DE 3144118C2 DE 3144118 A DE3144118 A DE 3144118A DE 3144118 A DE3144118 A DE 3144118A DE 3144118 C2 DE3144118 C2 DE 3144118C2
Authority
DE
Germany
Prior art keywords
valve
valve body
vacuum
rod
connection
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.)
Expired
Application number
DE3144118A
Other languages
German (de)
English (en)
Other versions
DE3144118A1 (de
Inventor
Herbert Ing.(Grad.) 5928 Bad Laasphe De Grolla
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
Original Assignee
Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH filed Critical Heinrich Wagner Maschinenfabrik & Co 5928 Laasphe De GmbH
Priority to DE19813144118 priority Critical patent/DE3144118A1/de
Priority to EP82108197A priority patent/EP0078897B1/de
Priority to AT82108197T priority patent/ATE19211T1/de
Priority to DE8282108197T priority patent/DE3270639D1/de
Publication of DE3144118A1 publication Critical patent/DE3144118A1/de
Application granted granted Critical
Publication of DE3144118C2 publication Critical patent/DE3144118C2/de
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/03—Sand moulds or like moulds for shaped castings formed by vacuum-sealed moulding

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
  • Manufacturing Of Electrical Connectors (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)
  • Fluid-Driven Valves (AREA)
DE19813144118 1981-11-06 1981-11-06 Unterdruckkupplung fuer vakuumverfestigte giessformen Granted DE3144118A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE19813144118 DE3144118A1 (de) 1981-11-06 1981-11-06 Unterdruckkupplung fuer vakuumverfestigte giessformen
EP82108197A EP0078897B1 (de) 1981-11-06 1982-09-06 Unterdruckkupplung für vakuumverfestigte Giessformen
AT82108197T ATE19211T1 (de) 1981-11-06 1982-09-06 Unterdruckkupplung fuer vakuumverfestigte giessformen.
DE8282108197T DE3270639D1 (en) 1981-11-06 1982-09-06 Low-pressure connection for moulds consolidated under vacuum

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19813144118 DE3144118A1 (de) 1981-11-06 1981-11-06 Unterdruckkupplung fuer vakuumverfestigte giessformen

Publications (2)

Publication Number Publication Date
DE3144118A1 DE3144118A1 (de) 1983-05-19
DE3144118C2 true DE3144118C2 (en:Method) 1989-09-21

Family

ID=6145785

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813144118 Granted DE3144118A1 (de) 1981-11-06 1981-11-06 Unterdruckkupplung fuer vakuumverfestigte giessformen
DE8282108197T Expired DE3270639D1 (en) 1981-11-06 1982-09-06 Low-pressure connection for moulds consolidated under vacuum

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE8282108197T Expired DE3270639D1 (en) 1981-11-06 1982-09-06 Low-pressure connection for moulds consolidated under vacuum

Country Status (3)

Country Link
EP (1) EP0078897B1 (en:Method)
AT (1) ATE19211T1 (en:Method)
DE (2) DE3144118A1 (en:Method)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3345598A1 (de) * 1983-12-16 1985-06-27 Heinrich Wagner Sinto Maschinenfabrik GmbH, 5928 Laasphe Unterdruckkupplung
DK489886A (da) * 1986-10-14 1988-04-15 Dansk Ind Syndikat Anlaeg med en kraftdreven griber og et antal gribeobjekter, navnlig til brug i et automatiseret stoeberianlaeg, med fluidumforbindelse mellem griberen og et deraf grebet gribeobjekt

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825058A (en) * 1972-04-15 1974-07-23 Sintokogio Ltd Mold prepared by vacuum sealed molding process
DE2407264C2 (de) * 1974-02-15 1975-07-17 Heinrich Wagner, Maschinenfabrik, 5928 Laasphe Vorrichtung für die Herstellung und zum Umsetzen von Gießformen
JPS5440419Y2 (en:Method) * 1976-03-15 1979-11-28
DE3039394C2 (de) * 1980-10-18 1987-04-02 Heinrich Wagner Maschinenfabrik GmbH & Co, 5928 Laasphe Unterdruckanschluß für vakuumverfestigte Gießformen

Also Published As

Publication number Publication date
DE3144118A1 (de) 1983-05-19
ATE19211T1 (de) 1986-05-15
DE3270639D1 (en) 1986-05-22
EP0078897A1 (de) 1983-05-18
EP0078897B1 (de) 1986-04-16

Similar Documents

Publication Publication Date Title
DE2133936C2 (de) Ventil mit drei Öffnungen
DE1527989A1 (de) Hydraulisches Gesenk
DE2513013C3 (de) Hydraulisches Wegeventil
DE1751816A1 (de) Zylindervorrichtung mit Doppelhub
DE2910764C2 (en:Method)
DE3144118C2 (en:Method)
DE3116237A1 (de) Abstroemventil-vorrichtung in einem schnell ansprechenden hauptzylinder
DE1110480B (de) Abdichtung von hin- und hergehenden oder drehbar gegeneinander beweglichen, zylindrischen Maschinenteilen, insbesondere Kolben
DE2443569C2 (de) Vorrichtung zum selbsttätigen Einbringen von Frostschutzmittel in eine Druckluftbremsanlage
DE1813145C2 (de) Luftverteiler für eine druckluftbetriebene hydropneumatische Pumpe zur Förderung von Druckflüssigkeit
EP0123866B1 (de) Druckluftzylinder, insbesondere Druckluftbremszylinder
DE2951232A1 (de) Magnetventil
DE60001236T2 (de) Hydraulische pressvorrichtung mit verbesserter steuerfunktion von dem hydrodynamischen kreislauf
EP0037125B1 (de) Vorrichtung zum Pressgiessen von Metallen und Legierungen
DE7924834U1 (de) Hydraulische Dämpfungsvorrichtung
DE3205155A1 (de) "durch ein gasfoermiges stroemungsmedium betaetigbare servoeinrichtung zum schalten von aggregaten"
DE3338252A1 (de) Ventileinrichtung
DE3027514C2 (en:Method)
DE3039394C2 (de) Unterdruckanschluß für vakuumverfestigte Gießformen
DE1000245B (de) Arbeitszylinder, insbesondere fuer Druckluftbremsanlagen in Kraftfahrzeugen
DE2046377A1 (de) Ventilanordnung
DE2519346C2 (de) Steuerbares Ventil
AT200459B (en:Method)
DE697869C (de) Hydraulische Schaltvorrichtung von Schieberaedervorgelegen an Werkzeugmaschinen
DE970492C (de) Druckminderungsventil fuer einen hydraulisch betaetigten Grubenstempel

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee