CH497930A - Process for processing workpieces using underwater pressure surges - Google Patents

Process for processing workpieces using underwater pressure surges

Info

Publication number
CH497930A
CH497930A CH86370A CH86370A CH497930A CH 497930 A CH497930 A CH 497930A CH 86370 A CH86370 A CH 86370A CH 86370 A CH86370 A CH 86370A CH 497930 A CH497930 A CH 497930A
Authority
CH
Switzerland
Prior art keywords
pressure surges
processing workpieces
underwater pressure
underwater
workpieces
Prior art date
Application number
CH86370A
Other languages
German (de)
Inventor
Jochen Dipl Ing Haeusler
Maerz Guenther
Seiffert Helmut
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH497930A publication Critical patent/CH497930A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/06—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves
    • B21D26/10—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure by shock waves generated by evaporation, e.g. of wire, of liquids

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
CH86370A 1969-03-06 1970-01-22 Process for processing workpieces using underwater pressure surges CH497930A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691911424 DE1911424A1 (en) 1969-03-06 1969-03-06 Process for processing workpieces using underwater pressure surge

Publications (1)

Publication Number Publication Date
CH497930A true CH497930A (en) 1970-10-31

Family

ID=5727337

Family Applications (1)

Application Number Title Priority Date Filing Date
CH86370A CH497930A (en) 1969-03-06 1970-01-22 Process for processing workpieces using underwater pressure surges

Country Status (6)

Country Link
US (1) US3680397A (en)
AT (1) AT298208B (en)
CH (1) CH497930A (en)
DE (1) DE1911424A1 (en)
FR (1) FR2037677A5 (en)
GB (1) GB1294240A (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030329A (en) * 1976-07-12 1977-06-21 Viktor Nikolaevich Chachin Device for electrical discharge forming
FR2435301A1 (en) * 1978-09-05 1980-04-04 Barras Provence Simultaneous welding of tube bundles to plate - is achieved by plastic deformation made by liquid contained spark discharges from switched capacitor bank
US4635840A (en) * 1980-07-07 1987-01-13 Matija Cenanovic Forming method using an electromagnetically exploded filament
EP0043672B1 (en) * 1980-07-07 1985-05-15 Matija Cenanovic Pipe repair methods and apparatus using an electromagnetically exploded filament
DE19702593C2 (en) * 1997-01-24 2000-07-06 Siemens Ag Method and device for generating shock waves for technical, preferably medical applications
RU2125496C1 (en) * 1997-10-08 1999-01-27 Волгоградский государственный технический университет Electrohydropulse method of pipes pressing-in in hard-to-reach places
RU2167734C2 (en) * 1998-12-07 2001-05-27 Научно-исследовательский институт высоких напряжений при Томском политехническом университете Apparatus for electrohydraulic expansion of tubes
DE102004009072A1 (en) * 2004-02-23 2005-09-08 Phoenix Contact Gmbh & Co. Kg Overvoltage protection element and ignition element for an overvoltage protection element
US7516634B1 (en) 2008-05-05 2009-04-14 Ford Global Technologies, Llc Electrohydraulic forming tool
US7827838B2 (en) 2008-05-05 2010-11-09 Ford Global Technologies, Llc Pulsed electro-hydraulic calibration of stamped panels
US7810366B2 (en) 2008-05-05 2010-10-12 Ford Global Technologies, Llc Electrohydraulic trimming, flanging, and hemming of blanks
US7802457B2 (en) 2008-05-05 2010-09-28 Ford Global Technologies, Llc Electrohydraulic forming tool and method of forming sheet metal blank with the same
US8534106B2 (en) 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3208254A (en) * 1960-04-23 1965-09-28 Inoue Kiyoshi High pressure generating apparatus
US3228221A (en) * 1961-09-18 1966-01-11 Aerojet General Co Apparatus for forming material
US3232086A (en) * 1962-12-07 1966-02-01 Inoue Kiyoshi Spark pressure shaping
US3203212A (en) * 1963-03-01 1965-08-31 Lockheed Aircraft Corp Explosive forming by electrical discharge method and apparatus

Also Published As

Publication number Publication date
DE1911424A1 (en) 1970-09-24
AT298208B (en) 1972-04-25
FR2037677A5 (en) 1970-12-31
GB1294240A (en) 1972-10-25
US3680397A (en) 1972-08-01

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Legal Events

Date Code Title Description
PL Patent ceased