NL52943C - - Google Patents
Info
- Publication number
- NL52943C NL52943C NL52943DA NL52943C NL 52943 C NL52943 C NL 52943C NL 52943D A NL52943D A NL 52943DA NL 52943 C NL52943 C NL 52943C
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/40—Sealings between relatively-moving surfaces by means of fluid
-
- 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
- Y10T137/8593—Systems
- Y10T137/85978—With pump
- Y10T137/86083—Vacuum pump
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Jet Pumps And Other Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB24882/38A GB518526A (en) | 1938-08-24 | 1938-08-24 | Improvements in and relating to glands for vacuum chambers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL52943C true NL52943C (https=) | 1900-01-01 |
Family
ID=10218738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL52943D NL52943C (https=) | 1938-08-24 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2215449A (https=) |
| BE (1) | BE435921A (https=) |
| FR (1) | FR858939A (https=) |
| GB (1) | GB518526A (https=) |
| NL (1) | NL52943C (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2488200A (en) * | 1946-07-01 | 1949-11-15 | Gen Electric X Ray Corp | Rotating vacuum seal |
| US2758855A (en) * | 1952-07-24 | 1956-08-14 | Exxon Research Engineering Co | Packing gland seal |
| DE1109471B (de) * | 1957-02-20 | 1961-06-22 | Nandor Perlaki Dipl Ing | Stopfbuechse mit Fluessigkeitsverschluss fuer senkrechte Wellen an abwechselnd unter UEberdruck und Vakuum arbeitenden chemischen Apparaten |
| US3115347A (en) * | 1961-08-22 | 1963-12-24 | Nettco Corp | Container having means for preventing escape of fluid therefrom where a shaft enters the same |
| FR1353049A (fr) * | 1963-01-12 | 1964-02-21 | Saint Gobain | Procédé et dispositifs pour le traitement des articles en verre au cours de leur fabrication |
| US4008899A (en) * | 1976-01-27 | 1977-02-22 | The United States Of America As Represented By The United States Energy Research And Development Administration | Seal for permitting transfer of tape from one pressure region to a region of substantially different pressure |
| GB2107810B (en) * | 1981-10-20 | 1985-03-06 | Shell Int Research | Sealing a gap around a conductor pipe in an offshore structure |
| JP3669422B2 (ja) | 2000-05-29 | 2005-07-06 | 日本電気株式会社 | 折り畳み型携帯電話機 |
-
0
- BE BE435921D patent/BE435921A/xx unknown
- NL NL52943D patent/NL52943C/xx active
-
1938
- 1938-08-24 GB GB24882/38A patent/GB518526A/en not_active Expired
-
1939
- 1939-08-10 FR FR858939D patent/FR858939A/fr not_active Expired
- 1939-08-11 US US289596A patent/US2215449A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2215449A (en) | 1940-09-24 |
| GB518526A (en) | 1940-02-29 |
| FR858939A (fr) | 1940-12-06 |
| BE435921A (https=) | 1900-01-01 |