FR461898A - Régulateur automatique du degré de vide dans les ampoules à rayons x - Google Patents
Régulateur automatique du degré de vide dans les ampoules à rayons xInfo
- Publication number
- FR461898A FR461898A FR461898A FR461898DA FR461898A FR 461898 A FR461898 A FR 461898A FR 461898 A FR461898 A FR 461898A FR 461898D A FR461898D A FR 461898DA FR 461898 A FR461898 A FR 461898A
- Authority
- FR
- France
- Prior art keywords
- ampoules
- ray
- vacuum
- degree
- automatic regulator
- 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
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/10—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only
- B23Q35/101—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool
- B23Q35/102—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool of one line
- B23Q35/103—Means for transforming movement of the feeler or the like into feed movement of tool or work mechanically only with a pattern composed of one or more lines used simultaneously for one tool of one line which turns continuously
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J35/00—X-ray tubes
- H01J35/02—Details
- H01J35/20—Selection of substances for gas fillings; Means for obtaining or maintaining the desired pressure within the tube, e.g. by gettering
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Radiation-Therapy Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE271163T |
Publications (1)
Publication Number | Publication Date |
---|---|
FR461898A true FR461898A (fr) | 1914-01-13 |
Family
ID=6003872
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR461898A Expired FR461898A (fr) | 1912-11-09 | Régulateur automatique du degré de vide dans les ampoules à rayons x |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE271163C (enrdf_load_html_response) |
FR (1) | FR461898A (enrdf_load_html_response) |
-
0
- DE DENDAT271163D patent/DE271163C/de active Active
-
1912
- 1912-11-09 FR FR461898A patent/FR461898A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE271163C (enrdf_load_html_response) |
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