FR720172A - Perfectionnements à la soudure - Google Patents
Perfectionnements à la soudureInfo
- Publication number
- FR720172A FR720172A FR720172DA FR720172A FR 720172 A FR720172 A FR 720172A FR 720172D A FR720172D A FR 720172DA FR 720172 A FR720172 A FR 720172A
- Authority
- FR
- France
- Prior art keywords
- welding
- welding improvements
- 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
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
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/0426—Fixtures for other work
- B23K37/0435—Clamps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/025—Pistons having means for accommodating or controlling heat expansion having circumferentially slotted piston skirts, e.g. T-slots
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F3/00—Pistons
- F02F3/02—Pistons having means for accommodating or controlling heat expansion
- F02F3/04—Pistons having means for accommodating or controlling heat expansion having expansion-controlling inserts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2201/00—Metals
- F05C2201/02—Light metals
- F05C2201/021—Aluminium
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US720172XA | 1950-07-25 | 1950-07-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR720172A true FR720172A (fr) | 1932-02-16 |
Family
ID=22105039
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR720172D Expired FR720172A (fr) | 1950-07-25 | 1931-07-20 | Perfectionnements à la soudure |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR720172A (fr) |
GB (1) | GB720172A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8423050D0 (en) * | 1984-09-12 | 1984-10-17 | Ae Plc | Pistons |
GB8615808D0 (en) * | 1986-06-27 | 1986-08-06 | Ae Plc | Pistons |
GB2300198B (en) * | 1995-04-28 | 1998-07-08 | British Aluminium Holdings Lim | Aluminium alloy |
-
1931
- 1931-07-20 FR FR720172D patent/FR720172A/fr not_active Expired
-
1951
- 1951-07-20 GB GB17249/51A patent/GB720172A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB720172A (en) | 1954-12-15 |
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