CH236658A - Anlage mit mindestens einem Hochvakuumapparat, der im Betrieb mittels einer Diffusionspumpe evakuiert wird. - Google Patents
Anlage mit mindestens einem Hochvakuumapparat, der im Betrieb mittels einer Diffusionspumpe evakuiert wird.Info
- Publication number
- CH236658A CH236658A CH236658DA CH236658A CH 236658 A CH236658 A CH 236658A CH 236658D A CH236658D A CH 236658DA CH 236658 A CH236658 A CH 236658A
- Authority
- CH
- Switzerland
- Prior art keywords
- during operation
- high vacuum
- vacuum device
- diffusion pump
- evacuated during
- Prior art date
Links
- 238000009792 diffusion process Methods 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
- H01J9/38—Exhausting, degassing, filling, or cleaning vessels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D8/00—Cold traps; Cold baffles
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/02—Details
- H01J37/18—Vacuum locks ; Means for obtaining or maintaining the desired pressure within the vessel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Analytical Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE236658X | 1942-04-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH236658A true CH236658A (de) | 1945-02-28 |
Family
ID=5902679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH236658D CH236658A (de) | 1942-04-16 | 1943-04-09 | Anlage mit mindestens einem Hochvakuumapparat, der im Betrieb mittels einer Diffusionspumpe evakuiert wird. |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE450052A (en]) |
CH (1) | CH236658A (en]) |
FR (1) | FR906403A (en]) |
NL (1) | NL64347C (en]) |
-
0
- NL NL64347D patent/NL64347C/xx active
- BE BE450052D patent/BE450052A/xx unknown
-
1943
- 1943-04-06 FR FR906403D patent/FR906403A/fr not_active Expired
- 1943-04-09 CH CH236658D patent/CH236658A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE450052A (en]) | |
FR906403A (fr) | 1946-01-07 |
NL64347C (en]) |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CH260209A (de) | Vorrichtung mit Kathodenstrahlröhre. | |
CH236658A (de) | Anlage mit mindestens einem Hochvakuumapparat, der im Betrieb mittels einer Diffusionspumpe evakuiert wird. | |
CH253108A (de) | Strahlentransformator mit mindestens einer Vakuumröhre, in der Elektronen beschleunigt werden. | |
CH246545A (de) | Einrichtung zur Erzeugung mindestens eines ganzzahligen Vielfachen einer Grundfrequenz. | |
CH253219A (de) | Schliessvorrichtung an einer Türe. | |
CH244453A (de) | Höhenbeständiger elektrolytischer Kondensator mit einer Gasauslassvorrichtung. | |
CH245233A (de) | Einrichtung mit einer Magnetronröhre. | |
CH232982A (de) | Verstelleinrichtung an einer Flüssigkeits-Kolbenmaschine. | |
CH234081A (de) | Waschverfahren. | |
DK65412C (da) | Anordning ved Svalehalestyr. | |
DK69182C (da) | Låseanordning ved vinduer. | |
ES158290A3 (es) | Un dispositivo engrasador automático, que funciona por succión | |
DK74491C (da) | Hastighedsmodulationsrør med en koaksialleder som resonator. | |
CH258848A (fr) | Procédé de saponification. | |
CH252938A (de) | Kabelzugvorrichtung mit Drehhandgriff, insbesondere für Fahrräder. | |
CH231985A (de) | Elektronenvervielfacher. | |
DK65315C (da) | Anordning ved Maskiner til Rundvævning af Slanger. | |
DK66926C (da) | Automatisk Stopanordning ved Opvaskemaskiner. | |
DK67396C (da) | Anordning ved Indstikningslaase. | |
DK70358C (da) | Ekstraktor, der arbejder med trykekstraktion. | |
DK73619C (da) | Anordning ved maskiner til vask af tallerkener. | |
DK64529C (da) | Anordning ved Radsaamaskiner. | |
DK67347C (da) | Laas. | |
DK67219C (da) | Anordning ved Spande til Gravemaskiner. | |
ES170960A3 (es) | Un procedimiento para la obtención de éteres metil-etílicos del protocatechualdehido. |