DE2247012A1 - - Google Patents

Info

Publication number
DE2247012A1
DE2247012A1 DE19722247012 DE2247012A DE2247012A1 DE 2247012 A1 DE2247012 A1 DE 2247012A1 DE 19722247012 DE19722247012 DE 19722247012 DE 2247012 A DE2247012 A DE 2247012A DE 2247012 A1 DE2247012 A1 DE 2247012A1
Authority
DE
Germany
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.)
Granted
Application number
DE19722247012
Other versions
DE2247012C2 (de
DE2247012B1 (de
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 filed Critical
Priority to DE2247012A priority Critical patent/DE2247012C2/de
Priority to US39710573 priority patent/US3918480A/en
Priority to FR7333662A priority patent/FR2289284A1/fr
Priority to SE7312889A priority patent/SE401900B/xx
Priority to GB4488273A priority patent/GB1407784A/en
Priority to JP10788673A priority patent/JPS5320941B2/ja
Publication of DE2247012A1 publication Critical patent/DE2247012A1/de
Publication of DE2247012B1 publication Critical patent/DE2247012B1/de
Application granted granted Critical
Publication of DE2247012C2 publication Critical patent/DE2247012C2/de
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K7/00—Cutting, scarfing, or desurfacing by applying flames
    • B23K7/10—Auxiliary devices, e.g. for guiding or supporting the torch
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7758—Pilot or servo controlled
    • Y10T137/7762—Fluid pressure type
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8593—Systems
    • Y10T137/87265—Dividing into parallel flow paths with recombining
    • Y10T137/87298—Having digital flow controller
    • Y10T137/87306—Having plural branches under common control for separate valve actuators
DE2247012A 1972-09-25 1972-09-25 Einrichtung an einer Brennschneidmaschine zur Zuführung von Gasen Expired DE2247012C2 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE2247012A DE2247012C2 (de) 1972-09-25 1972-09-25 Einrichtung an einer Brennschneidmaschine zur Zuführung von Gasen
US39710573 US3918480A (en) 1972-09-25 1973-09-13 Device for feeding gases to a flame cutting machine
FR7333662A FR2289284A1 (fr) 1972-09-25 1973-09-19 Dispositif monte sur une machine de coupage au chalumeau et destine a l'amenee des gaz
SE7312889A SE401900B (sv) 1972-09-25 1973-09-21 Anordning vid en gasskermaskin for tillforsel av gaser
GB4488273A GB1407784A (en) 1972-09-25 1973-09-25 Flame cutting apparatus
JP10788673A JPS5320941B2 (de) 1972-09-25 1973-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2247012A DE2247012C2 (de) 1972-09-25 1972-09-25 Einrichtung an einer Brennschneidmaschine zur Zuführung von Gasen

Publications (3)

Publication Number Publication Date
DE2247012A1 true DE2247012A1 (de) 1973-12-06
DE2247012B1 DE2247012B1 (de) 1973-12-06
DE2247012C2 DE2247012C2 (de) 1974-06-27

Family

ID=5857334

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2247012A Expired DE2247012C2 (de) 1972-09-25 1972-09-25 Einrichtung an einer Brennschneidmaschine zur Zuführung von Gasen

Country Status (6)

Country Link
US (1) US3918480A (de)
JP (1) JPS5320941B2 (de)
DE (1) DE2247012C2 (de)
FR (1) FR2289284A1 (de)
GB (1) GB1407784A (de)
SE (1) SE401900B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129778A (en) * 1997-03-04 2000-10-10 L'air Liquide Process for supplying a consumption unit with gas at several pressures

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2611874A1 (de) * 1976-03-20 1977-09-29 Esab Kebe Gmbh Einrichtung zum steuern des gasdrucks, insbesondere fuer brennschneidmaschinen
AU538151B2 (en) * 1982-07-24 1984-08-02 K.K. Kobe Seiko Sho (Kobe Steel) Pressure reduction apparatus for solid particle containing high pressure liquids
DE3510382A1 (de) * 1984-12-24 1986-07-03 Messer Griesheim Gmbh, 6000 Frankfurt Verfahren zur steuerung bzw. regelung von gasen von autogen- und/oder schutzgasanlagen sowie geraeten, wie schweiss- und schneidgeraeten, flammwaermgeraeten
US6947802B2 (en) * 2000-04-10 2005-09-20 Hypertherm, Inc. Centralized control architecture for a laser materials processing system
US7186947B2 (en) * 2003-03-31 2007-03-06 Hypertherm, Inc. Process monitor for laser and plasma materials processing of materials
US20060163220A1 (en) 2005-01-27 2006-07-27 Brandt Aaron D Automatic gas control for a plasma arc torch
FR2930468B1 (fr) * 2008-04-24 2010-08-27 Air Liquide Procede et installation d'oxycoupage d'une piece en acier
WO2011009792A1 (de) * 2009-07-24 2011-01-27 BSH Bosch und Siemens Hausgeräte GmbH Schaltung einer gasventileinheit
US8887746B2 (en) * 2012-11-14 2014-11-18 Mindray Ds Usa, Inc. Electronic and manual backup flow control systems

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2229903A (en) * 1939-02-04 1941-01-28 Arthur L Parker Metering valve
US2344583A (en) * 1942-01-30 1944-03-21 Fluid Control Engineering Co Flow control apparatus
US2580691A (en) * 1945-03-22 1952-01-01 Union Carbide & Carbon Corp Fluid control system
US3228671A (en) * 1962-06-19 1966-01-11 Air Reduction Gas cutting system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6129778A (en) * 1997-03-04 2000-10-10 L'air Liquide Process for supplying a consumption unit with gas at several pressures

Also Published As

Publication number Publication date
FR2289284B1 (de) 1978-06-09
US3918480A (en) 1975-11-11
SE401900B (sv) 1978-06-05
FR2289284A1 (fr) 1976-05-28
DE2247012C2 (de) 1974-06-27
JPS5320941B2 (de) 1978-06-29
GB1407784A (en) 1975-09-24
DE2247012B1 (de) 1973-12-06
JPS4970855A (de) 1974-07-09

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee