BE679900A - - Google Patents
Info
- Publication number
- BE679900A BE679900A BE679900DA BE679900A BE 679900 A BE679900 A BE 679900A BE 679900D A BE679900D A BE 679900DA BE 679900 A BE679900 A BE 679900A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/56—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith
- G11B15/58—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function the record carrier having reserve loop, e.g. to minimise inertia during acceleration measuring or control in connection therewith with vacuum column
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2066—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using controlling means acting on the pressure source
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Advancing Webs (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US450434A US3360185A (en) | 1965-04-23 | 1965-04-23 | Vacuum pump control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE679900A true BE679900A (xx) | 1966-10-03 |
Family
ID=23788079
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE679900D BE679900A (xx) | 1965-04-23 | 1966-04-22 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3360185A (xx) |
| BE (1) | BE679900A (xx) |
| GB (1) | GB1134342A (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4397610A (en) * | 1981-03-09 | 1983-08-09 | Graco Inc. | Reciprocable pump with variable speed drive |
| US5008051A (en) * | 1989-03-01 | 1991-04-16 | Decoursey Robert T | Vacuum sizing tank with electronically controlled vacuum pressure |
| US5417246A (en) * | 1989-10-27 | 1995-05-23 | American Cyanamid Company | Pneumatic controls for ophthalmic surgical system |
| US5242404A (en) * | 1992-02-12 | 1993-09-07 | American Cyanamid Company | Aspiration control system |
| US5624394A (en) * | 1994-10-28 | 1997-04-29 | Iolab Corporation | Vacuum system and a method of operating a vacuum system |
| US5810766A (en) * | 1995-02-28 | 1998-09-22 | Chiron Vision Corporation | Infusion/aspiration apparatus with removable cassette |
| ES2209567B1 (es) * | 2001-02-28 | 2005-09-16 | Guillermo Aguirre | Dispositivo automatico para regular la presion de vacio variando la velocidad de rotacion de las bombas de vacio mediante la variacion de la frecuencia electrica. |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US440375A (en) * | 1890-11-11 | Fred s | ||
| US1132777A (en) * | 1915-03-23 | Lamson Co | Automatic pressure-controller. | |
| US862696A (en) * | 1905-03-21 | 1907-08-06 | Pearsall Pneumatic Tube And Power Company | Governing mechanism for pneumatic-tube systems. |
| US1073276A (en) * | 1911-12-05 | 1913-09-16 | Otto H Mohr | Preserving apparatus. |
| US1347194A (en) * | 1919-04-29 | 1920-07-20 | Washington Elwood | Vacuum-cabinet |
| NL279740A (xx) * | 1961-06-29 | |||
| DE1252741B (de) * | 1962-05-18 | 1967-10-26 | Potter Instrument Company Ine Plamview NY (V St A) | Regelanordnung fur die Schleifengroße eines bandförmigen Aufzeichnungsträgers |
| US3258183A (en) * | 1964-02-26 | 1966-06-28 | Potter Instrument Co Inc | Tunable tape velocity-fluctuation damper |
-
1965
- 1965-04-23 US US450434A patent/US3360185A/en not_active Expired - Lifetime
-
1966
- 1966-04-07 GB GB15634/66A patent/GB1134342A/en not_active Expired
- 1966-04-22 BE BE679900D patent/BE679900A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1134342A (en) | 1968-11-20 |
| US3360185A (en) | 1967-12-26 |