TW204310B - - Google Patents
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- Publication number
- TW204310B TW204310B TW081106257A TW81106257A TW204310B TW 204310 B TW204310 B TW 204310B TW 081106257 A TW081106257 A TW 081106257A TW 81106257 A TW81106257 A TW 81106257A TW 204310 B TW204310 B TW 204310B
- Authority
- TW
- Taiwan
- Prior art keywords
- gas
- tube
- density
- patent application
- item
- Prior art date
Links
- 238000003466 welding Methods 0.000 claims description 20
- 238000000034 method Methods 0.000 claims description 8
- 239000000203 mixture Substances 0.000 claims description 7
- 238000002156 mixing Methods 0.000 claims description 4
- 238000011049 filling Methods 0.000 claims description 3
- 239000007788 liquid Substances 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 claims 2
- 210000001124 body fluid Anatomy 0.000 claims 1
- 239000010839 body fluid Substances 0.000 claims 1
- 229910002092 carbon dioxide Inorganic materials 0.000 claims 1
- 239000001569 carbon dioxide Substances 0.000 claims 1
- 238000009833 condensation Methods 0.000 claims 1
- 230000005494 condensation Effects 0.000 claims 1
- 230000002079 cooperative effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 claims 1
- 238000004898 kneading Methods 0.000 claims 1
- 230000004048 modification Effects 0.000 claims 1
- 238000012986 modification Methods 0.000 claims 1
- 229910052704 radon Inorganic materials 0.000 claims 1
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 claims 1
- 239000007789 gas Substances 0.000 description 67
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 230000004927 fusion Effects 0.000 description 6
- 229910052786 argon Inorganic materials 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 241001417523 Plesiopidae Species 0.000 description 1
- 235000009470 Theobroma cacao Nutrition 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 244000240602 cacao Species 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 241000894007 species Species 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
-
- 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
- B23K9/00—Arc welding or cutting
- B23K9/16—Arc welding or cutting making use of shielding gas
- B23K9/164—Arc welding or cutting making use of shielding gas making use of a moving fluid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D11/00—Control of flow ratio
- G05D11/02—Controlling ratio of two or more flows of fluid or fluent material
- G05D11/035—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power
- G05D11/06—Controlling ratio of two or more flows of fluid or fluent material with auxiliary non-electric power by sensing density of mixture, e.g. using aerometer
-
- 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
- Y10T137/0318—Processes
- Y10T137/0391—Affecting flow by the addition of material or energy
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2499—Mixture condition maintaining or sensing
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Arc Welding In General (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB919117328A GB9117328D0 (en) | 1991-08-10 | 1991-08-10 | A gas control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW204310B true TW204310B (enExample) | 1993-04-21 |
Family
ID=10699821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW081106257A TW204310B (enExample) | 1991-08-10 | 1992-08-07 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5234148A (enExample) |
| EP (1) | EP0536491B1 (enExample) |
| JP (1) | JPH05200554A (enExample) |
| KR (1) | KR930004016A (enExample) |
| CN (1) | CN1036380C (enExample) |
| CA (1) | CA2074984A1 (enExample) |
| DE (1) | DE69201620T2 (enExample) |
| ES (1) | ES2069354T3 (enExample) |
| GB (2) | GB9117328D0 (enExample) |
| TW (1) | TW204310B (enExample) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5484973A (en) * | 1994-10-20 | 1996-01-16 | Praxair Technology, Inc. | Underbead weld shield method and apparatus |
| US6236391B1 (en) | 1995-01-24 | 2001-05-22 | Elo Touchsystems, Inc. | Acoustic touch position sensor using a low acoustic loss transparent substrate |
| US5708461A (en) | 1995-01-24 | 1998-01-13 | Elo Touchsystems, Inc. | Acoustic touch position sensor using a low-loss transparent substrate |
| US5694150A (en) * | 1995-09-21 | 1997-12-02 | Elo Touchsystems, Inc. | Multiuser/multi pointing device graphical user interface system |
| US5669547A (en) * | 1995-09-27 | 1997-09-23 | Praxair Technology, Inc. | Apparatus and method for supplying inert gas to a welding location |
| JP3300856B2 (ja) | 1996-08-12 | 2002-07-08 | イーエルオー・タッチシステムズ・インコーポレイテッド | 複数の相互非直交波を使用した音響式状態センサ |
| IT1298117B1 (it) * | 1998-01-14 | 1999-12-20 | Air Liquide Italia S R L | Metodo per ottenere un fluido per saldatura avente caratteristiche chimico-fisiche costanti nel tempo ed impianto per il suo |
| JP4146282B2 (ja) * | 2003-05-22 | 2008-09-10 | 株式会社高田工業所 | 金属管の溶接方法 |
| DE10332569B3 (de) * | 2003-07-11 | 2005-02-03 | Kjellberg Finsterwalde Elektroden Und Maschinen Gmbh | Verfahren und Anordnung zur Versorgung eines Plasmabrenners mit einem Plasmagasgemisch aus mindestens zwei verschiedenen Gasen oder Mischgasen oder mindestens einem Gas und mindestens einem Mischgas |
| CN1304778C (zh) * | 2005-03-17 | 2007-03-14 | 甘国工 | 钢塑复合管生产方法及装置 |
| US8158905B2 (en) * | 2007-10-29 | 2012-04-17 | GM Global Technology Operations LLC | Arc welding initiation system and method |
| US9517523B2 (en) | 2010-04-09 | 2016-12-13 | Illinois Tool Works Inc. | System and method of reducing diffusible hydrogen in weld metal |
| US9764409B2 (en) | 2011-04-04 | 2017-09-19 | Illinois Tool Works Inc. | Systems and methods for using fluorine-containing gas for submerged arc welding |
| US9821402B2 (en) | 2012-03-27 | 2017-11-21 | Illinois Tool Works Inc. | System and method for submerged arc welding |
| US10386019B2 (en) | 2013-03-15 | 2019-08-20 | Southwire Company, Llc | Flow control and gas metering process |
| CN103143809B (zh) * | 2013-03-21 | 2016-03-09 | 光驰科技(上海)有限公司 | 一种同时焊接多条焊缝的方法和焊接辅助工具 |
| US12011786B2 (en) * | 2020-03-11 | 2024-06-18 | Illinois Tool Works Inc. | Smart manifolds for welding-type systems |
| US20220219256A1 (en) * | 2021-01-08 | 2022-07-14 | Clay Hubler | Orbital welding purge systems |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB840918A (en) * | 1957-12-30 | 1960-07-13 | Union Carbide Corp | Gas ratio controller |
| GB1176300A (en) * | 1967-12-20 | 1970-01-01 | Koppers Gmbh Heinrich | Mixing of Fluid Media |
| US3636754A (en) * | 1970-07-16 | 1972-01-25 | Parametrics Inc | Ultrasonic profile measuring apparatus |
| US4095080A (en) * | 1976-01-07 | 1978-06-13 | Osaka Denki Co., Ltd. | Method for measuring the extent of shielding function of an arc atmosphere and an arc welding machine including a nitrogen oxide measuring device measuring the extent of shielding function |
| US4080964A (en) * | 1976-06-28 | 1978-03-28 | Savoie Jr Hilbert Joseph | Diving gas recovery apparatus |
| US4154537A (en) * | 1977-08-23 | 1979-05-15 | Oakes Machine Corporation | Product density control apparatus |
| US4150561A (en) * | 1978-05-01 | 1979-04-24 | Sun Oil Company | Employing a fluidic oscillator, for determining the constituent gases of a gas mixture |
| GB2049638B (en) * | 1979-05-31 | 1982-09-08 | Air Prod & Chem | Weld shielding gas mixtures |
| US4655075A (en) * | 1984-09-26 | 1987-04-07 | University Of Delaware | Vibrating tube densimeter |
| US4664124A (en) * | 1984-12-20 | 1987-05-12 | The Kendall Company | Biological fluid specific gravity monitor with ultrasonic sensor circuit |
| US4902866A (en) * | 1988-08-08 | 1990-02-20 | Carlo Galantino | Apparatus for mixing gases for use in arc welding processes |
-
1991
- 1991-08-10 GB GB919117328A patent/GB9117328D0/en active Pending
-
1992
- 1992-07-10 GB GB9214749A patent/GB2259023B/en not_active Expired - Fee Related
- 1992-07-25 EP EP92112749A patent/EP0536491B1/en not_active Expired - Lifetime
- 1992-07-25 DE DE69201620T patent/DE69201620T2/de not_active Expired - Fee Related
- 1992-07-25 ES ES92112749T patent/ES2069354T3/es not_active Expired - Lifetime
- 1992-07-28 US US07/920,868 patent/US5234148A/en not_active Expired - Lifetime
- 1992-07-30 CA CA002074984A patent/CA2074984A1/en not_active Abandoned
- 1992-08-05 KR KR1019920014020A patent/KR930004016A/ko not_active Ceased
- 1992-08-07 TW TW081106257A patent/TW204310B/zh active
- 1992-08-08 CN CN92109327A patent/CN1036380C/zh not_active Expired - Fee Related
- 1992-08-10 JP JP4212724A patent/JPH05200554A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB2259023A (en) | 1993-03-03 |
| DE69201620T2 (de) | 1995-07-06 |
| GB2259023B (en) | 1996-02-28 |
| EP0536491B1 (en) | 1995-03-08 |
| ES2069354T3 (es) | 1995-05-01 |
| CN1069437A (zh) | 1993-03-03 |
| US5234148A (en) | 1993-08-10 |
| GB9117328D0 (en) | 1991-09-25 |
| KR930004016A (ko) | 1993-03-22 |
| JPH05200554A (ja) | 1993-08-10 |
| EP0536491A2 (en) | 1993-04-14 |
| CA2074984A1 (en) | 1993-02-11 |
| DE69201620D1 (de) | 1995-04-13 |
| GB9214749D0 (en) | 1992-08-19 |
| CN1036380C (zh) | 1997-11-12 |
| EP0536491A3 (en) | 1993-05-12 |
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