LU39383A1 - - Google Patents
Info
- Publication number
- LU39383A1 LU39383A1 LU39383DA LU39383A1 LU 39383 A1 LU39383 A1 LU 39383A1 LU 39383D A LU39383D A LU 39383DA LU 39383 A1 LU39383 A1 LU 39383A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J41/00—Discharge tubes for measuring pressure of introduced gas or for detecting presence of gas; Discharge tubes for evacuation by diffusion of ions
- H01J41/12—Discharge tubes for evacuating by diffusion of ions, e.g. ion pumps, getter ion pumps
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/16—Remelting metals
- C22B9/22—Remelting metals with heating by wave energy or particle radiation
- C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F9/00—Diffusion pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B5/00—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated
- F27B5/04—Muffle furnaces; Retort furnaces; Other furnaces in which the charge is held completely isolated adapted for treating the charge in vacuum or special atmosphere
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacturing & Machinery (AREA)
- Health & Medical Sciences (AREA)
- Materials Engineering (AREA)
- Toxicology (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US851878A US3101169A (en) | 1959-11-09 | 1959-11-09 | High vacuum chamber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU39383A1 true LU39383A1 (US06342305-20020129-C00040.png) | 1961-01-09 |
Family
ID=25311954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU39383D LU39383A1 (US06342305-20020129-C00040.png) | 1959-11-09 | 1960-11-08 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3101169A (US06342305-20020129-C00040.png) |
| LU (1) | LU39383A1 (US06342305-20020129-C00040.png) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3463897A (en) * | 1967-04-17 | 1969-08-26 | Rohr Corp | Multiple diffusion pump array for improved statistical pumping of vacuum work chamber |
| US3485998A (en) * | 1967-06-29 | 1969-12-23 | Rohr Corp | Adaptor type electron beam welding apparatus |
| US3450336A (en) * | 1967-11-08 | 1969-06-17 | Air Reduction | Vacuum diffusion pump |
| DE9210497U1 (de) * | 1992-08-06 | 1993-12-09 | Volkmann, Thilo, 59514 Welver | Ejektorpumpe |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1050958B (US06342305-20020129-C00040.png) * | ||||
| US2819011A (en) * | 1950-06-19 | 1958-01-07 | Winkler Otto | High vacuum diffusion pump |
| US2691481A (en) * | 1951-06-19 | 1954-10-12 | Kenneth M Simpson | Vacuum pumping apparatus |
-
1959
- 1959-11-09 US US851878A patent/US3101169A/en not_active Expired - Lifetime
-
1960
- 1960-11-08 LU LU39383D patent/LU39383A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3101169A (en) | 1963-08-20 |
