CA1116503A - Electric pulse tube expander - Google Patents
Electric pulse tube expanderInfo
- Publication number
- CA1116503A CA1116503A CA000321127A CA321127A CA1116503A CA 1116503 A CA1116503 A CA 1116503A CA 000321127 A CA000321127 A CA 000321127A CA 321127 A CA321127 A CA 321127A CA 1116503 A CA1116503 A CA 1116503A
- Authority
- CA
- Canada
- Prior art keywords
- electrode
- drive
- intended
- reducer
- electric
- 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
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 24
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 239000003990 capacitor Substances 0.000 claims description 17
- 239000000543 intermediate Substances 0.000 claims description 14
- 230000000903 blocking effect Effects 0.000 claims description 8
- 230000002441 reversible effect Effects 0.000 claims description 3
- 239000011295 pitch Substances 0.000 description 17
- 238000010586 diagram Methods 0.000 description 7
- 238000004804 winding Methods 0.000 description 7
- 101150034533 ATIC gene Proteins 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241001464057 Electroma Species 0.000 description 2
- 208000003251 Pruritus Diseases 0.000 description 2
- 239000000945 filler Substances 0.000 description 2
- 230000000977 initiatory effect Effects 0.000 description 2
- 244000145841 kine Species 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- VOXZDWNPVJITMN-ZBRFXRBCSA-N 17β-estradiol Chemical compound OC1=CC=C2[C@H]3CC[C@](C)([C@H](CC4)O)[C@@H]4[C@@H]3CCC2=C1 VOXZDWNPVJITMN-ZBRFXRBCSA-N 0.000 description 1
- 241001050985 Disco Species 0.000 description 1
- 101150033538 Rala gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- QHGVXILFMXYDRS-UHFFFAOYSA-N pyraclofos Chemical compound C1=C(OP(=O)(OCC)SCCC)C=NN1C1=CC=C(Cl)C=C1 QHGVXILFMXYDRS-UHFFFAOYSA-N 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- XLNZEKHULJKQBA-UHFFFAOYSA-N terbufos Chemical compound CCOP(=S)(OCC)SCSC(C)(C)C XLNZEKHULJKQBA-UHFFFAOYSA-N 0.000 description 1
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
- B21D39/00—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders
- B21D39/06—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in
- B21D39/066—Application of procedures in order to connect objects or parts, e.g. coating with sheet metal otherwise than by plating; Tube expanders of tubes in openings, e.g. rolling-in using explosives
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49803—Magnetically shaping
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
- Monitoring And Testing Of Nuclear Reactors (AREA)
- Particle Accelerators (AREA)
- Automatic Assembly (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/006,458 US4285224A (en) | 1979-01-25 | 1979-01-25 | Electric pulse tube expander |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116503A true CA1116503A (en) | 1982-01-19 |
Family
ID=21721000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000321127A Expired CA1116503A (en) | 1979-01-25 | 1979-02-08 | Electric pulse tube expander |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4285224A (cg-RX-API-DMAC7.html) |
| CA (1) | CA1116503A (cg-RX-API-DMAC7.html) |
| DE (1) | DE2903918C2 (cg-RX-API-DMAC7.html) |
| FR (1) | FR2447762A1 (cg-RX-API-DMAC7.html) |
| SE (1) | SE422750B (cg-RX-API-DMAC7.html) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2433988A1 (fr) * | 1978-08-22 | 1980-03-21 | Pk Byuro Elektrogidravliki An | Installation pour l'expansion de tubes par impulsions electriques |
| US4947667A (en) * | 1990-01-30 | 1990-08-14 | Aluminum Company Of America | Method and apparatus for reforming a container |
| US5457977A (en) * | 1994-07-13 | 1995-10-17 | Carrier Corporation | Method and apparatus for reforming a tube |
| US5824998A (en) * | 1995-12-20 | 1998-10-20 | Pulsar Welding Ltd. | Joining or welding of metal objects by a pulsed magnetic force |
| DE19602951C2 (de) * | 1996-01-27 | 2000-12-07 | Steingroever Magnet Physik | Verfahren und Vorrichtung zum Aufweiten von Rohren oder rohrförmigen Teilen durch das Magnetfeld eines Strom-Impulses |
| GB0201955D0 (en) * | 2002-01-29 | 2002-03-13 | E2 Tech Ltd | Apparatus and method |
| US6751994B2 (en) | 2002-05-28 | 2004-06-22 | Magna International Inc. | Method and apparatus for forming a structural member |
| US8567223B2 (en) * | 2009-09-21 | 2013-10-29 | Ford Global Technologies, Llc | Method and tool for expanding tubular members by electro-hydraulic forming |
| US20200030901A1 (en) * | 2015-06-12 | 2020-01-30 | Makino Milling Machine Co., Ltd. | Small-hole electric discharge machining machine |
| CN110773623A (zh) * | 2019-12-17 | 2020-02-11 | 哈工大机器人（岳阳）军民融合研究院 | 电磁冲孔成形装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2976907A (en) * | 1958-08-28 | 1961-03-28 | Gen Dynamics Corp | Metal forming device and method |
| US3251974A (en) * | 1963-03-28 | 1966-05-17 | Ohio Crankshaft Co | Metal forming apparatus |
| FR1422388A (fr) * | 1964-12-02 | 1965-12-24 | Siemens Ag | Procédé d'assemblage d'éléments tubulaires de construction |
| US3528092A (en) * | 1968-01-26 | 1970-09-08 | Gen Motors Corp | Electromagnetic forming method and apparatus |
| SU352510A1 (ru) | 1969-10-06 | 1980-08-30 | Проектно-конструкторское бюро электрогидравлики | Устройство дл импульсной развальцовки труб в трубных досках |
| US3849854A (en) * | 1973-09-24 | 1974-11-26 | Emhart Corp | Method for making evaporator or condenser unit |
-
1979
- 1979-01-25 US US06/006,458 patent/US4285224A/en not_active Expired - Lifetime
- 1979-02-02 FR FR7902804A patent/FR2447762A1/fr active Granted
- 1979-02-02 DE DE2903918A patent/DE2903918C2/de not_active Expired
- 1979-02-08 CA CA000321127A patent/CA1116503A/en not_active Expired
- 1979-02-08 SE SE7901138A patent/SE422750B/sv not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| SE422750B (sv) | 1982-03-29 |
| FR2447762A1 (fr) | 1980-08-29 |
| SE7901138L (sv) | 1980-08-09 |
| DE2903918A1 (de) | 1980-08-14 |
| DE2903918C2 (de) | 1982-09-30 |
| US4285224A (en) | 1981-08-25 |
| FR2447762B1 (cg-RX-API-DMAC7.html) | 1983-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |