CH478604A - Device for forming workpieces by means of pressure waves - Google Patents

Device for forming workpieces by means of pressure waves

Info

Publication number
CH478604A
CH478604A CH944668A CH944668A CH478604A CH 478604 A CH478604 A CH 478604A CH 944668 A CH944668 A CH 944668A CH 944668 A CH944668 A CH 944668A CH 478604 A CH478604 A CH 478604A
Authority
CH
Switzerland
Prior art keywords
pressure waves
forming workpieces
workpieces
forming
waves
Prior art date
Application number
CH944668A
Other languages
German (de)
Inventor
Seiffert Helmut
Haeusler Jochen Dr Dipl-Ing
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
Priority to CH944668A priority Critical patent/CH478604A/en
Priority to DE19681806283 priority patent/DE1806283B1/en
Priority to GB28095/69A priority patent/GB1241343A/en
Priority to FR6918244A priority patent/FR2011539A1/fr
Priority to US834690A priority patent/US3603127A/en
Publication of CH478604A publication Critical patent/CH478604A/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
    • B21D26/12—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 initiated by spark discharge
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/04—Electric heat

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Spark Plugs (AREA)
CH944668A 1968-06-24 1968-06-24 Device for forming workpieces by means of pressure waves CH478604A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH944668A CH478604A (en) 1968-06-24 1968-06-24 Device for forming workpieces by means of pressure waves
DE19681806283 DE1806283B1 (en) 1968-06-24 1968-10-31 Device for forming workpieces by underwater spark discharge
GB28095/69A GB1241343A (en) 1968-06-24 1969-06-03 The forming of workpieces by means of pressure waves
FR6918244A FR2011539A1 (en) 1968-06-24 1969-06-03
US834690A US3603127A (en) 1968-06-24 1969-06-19 Device for forming workpieces hydroelectrically

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH944668A CH478604A (en) 1968-06-24 1968-06-24 Device for forming workpieces by means of pressure waves

Publications (1)

Publication Number Publication Date
CH478604A true CH478604A (en) 1969-09-30

Family

ID=4352081

Family Applications (1)

Application Number Title Priority Date Filing Date
CH944668A CH478604A (en) 1968-06-24 1968-06-24 Device for forming workpieces by means of pressure waves

Country Status (5)

Country Link
US (1) US3603127A (en)
CH (1) CH478604A (en)
DE (1) DE1806283B1 (en)
FR (1) FR2011539A1 (en)
GB (1) GB1241343A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2012783C3 (en) * 1970-03-18 1974-05-09 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for forming workpieces by underwater spark discharge
US4030329A (en) * 1976-07-12 1977-06-21 Viktor Nikolaevich Chachin Device for electrical discharge forming
FR2447761A1 (en) * 1979-01-31 1980-08-29 Barras Provence Expansion of tube in collar or plate to make welded joint - where electric arc evaporates liq. in tube to obtain sudden hydraulic forming pressure
EP0043672B1 (en) * 1980-07-07 1985-05-15 Matija Cenanovic Pipe repair methods and apparatus using an electromagnetically exploded filament
DE3419816C2 (en) * 1984-05-28 1987-04-30 Dornier System Gmbh, 7990 Friedrichshafen Device for generating high pressures
US5827346A (en) * 1996-01-31 1998-10-27 Lucent Technologies Inc. Method of making core holes in cast optical fiber preforms by drawing a wire therethrough during solidification
RU2167734C2 (en) * 1998-12-07 2001-05-27 Научно-исследовательский институт высоких напряжений при Томском политехническом университете Apparatus for electrohydraulic expansion of tubes
US6176970B1 (en) 1999-03-23 2001-01-23 Dynawave Corporation Device and method of using explosive forces in a contained liquid environment
US7510625B2 (en) * 1999-03-23 2009-03-31 Dynawave Corporation Device and method of using explosive forces in a contained environment
EP2069544A1 (en) * 2006-09-27 2009-06-17 Rolls-Royce plc A method and an apparatus for prestressing components by electrical discharge
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
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
FR2933321B1 (en) * 2008-07-04 2010-09-03 Nantes Ecole Centrale ELECTRODE FOR MACHINE TOOLS FOR ELECTRO-HYDRAULIC FORMING
US8567223B2 (en) 2009-09-21 2013-10-29 Ford Global Technologies, Llc Method and tool for expanding tubular members by electro-hydraulic forming
US7905129B1 (en) 2009-09-21 2011-03-15 Ford Global Technologies, Llc Method and tool for contracting tubular members by electro-hydraulic forming before hydroforming
US8534106B2 (en) 2009-10-19 2013-09-17 Ford Global Technologies, Llc Hydromechanical drawing process and machine
US8534107B2 (en) * 2011-06-10 2013-09-17 Ford Global Technologies, Llc Method and apparatus for pulsed forming, punching and trimming of tubular members
US8667823B2 (en) 2011-09-20 2014-03-11 Ford Global Technologies, Llc Apparatus and method using reduced volume electro-hydraulic chambers for trimming and joining panels
FR2987288B1 (en) * 2012-02-29 2014-03-21 Adm28 S Ar L HEAD OF AN ELECTROHYDRAULIC WIRE DISCHARGE DEVICE
US10077644B2 (en) 2013-03-15 2018-09-18 Chevron U.S.A. Inc. Method and apparatus for generating high-pressure pulses in a subterranean dielectric medium
DE102016010730A1 (en) * 2016-09-07 2018-03-08 Karl Klink Gmbh Apparatus and method for forming sheet metal
KR102552514B1 (en) * 2021-09-06 2023-07-05 단국대학교 산학협력단 Peening apparatus and method of peening using the same
FR3128662B1 (en) 2021-11-04 2024-01-12 Safran METHOD FOR MANUFACTURING A HYBRID PART AND A JOINT BY ADDITIVE MANUFACTURING
FR3150969B1 (en) 2023-07-12 2025-07-25 Ene29 Inc High power plastic wire electric shock tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3228221A (en) * 1961-09-18 1966-01-11 Aerojet General Co Apparatus for forming material
US3200626A (en) * 1961-12-26 1965-08-17 Gen Electric Electrical explosion forming
US3267710A (en) * 1962-09-24 1966-08-23 Inoue Kiyoshi Impulsive shaping and bonding of metals and other materials
DE1223333B (en) * 1963-05-24 1966-08-25 Westinghouse Electric Corp Arrangement for electrohydraulic metal deformation
DE1252449B (en) * 1963-11-13
DE1213514B (en) * 1965-01-26 1966-03-31 Bbc Brown Boveri & Cie Procedure for closing a live spark gap

Also Published As

Publication number Publication date
DE1806283B1 (en) 1969-10-02
GB1241343A (en) 1971-08-04
FR2011539A1 (en) 1970-03-06
US3603127A (en) 1971-09-07

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Legal Events

Date Code Title Description
PL Patent ceased