GB1134342A - Vacuum control particularly for a tape loop box - Google Patents

Vacuum control particularly for a tape loop box

Info

Publication number
GB1134342A
GB1134342A GB15634/66A GB1563466A GB1134342A GB 1134342 A GB1134342 A GB 1134342A GB 15634/66 A GB15634/66 A GB 15634/66A GB 1563466 A GB1563466 A GB 1563466A GB 1134342 A GB1134342 A GB 1134342A
Authority
GB
United Kingdom
Prior art keywords
pressure
area
tape
box
vacuum
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
Application number
GB15634/66A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Unisys Corp
Original Assignee
Sperry Rand Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of GB1134342A publication Critical patent/GB1134342A/en
Expired legal-status Critical Current

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)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Advancing Webs (AREA)
GB15634/66A 1965-04-23 1966-04-07 Vacuum control particularly for a tape loop box Expired GB1134342A (en)

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
GB1134342A true GB1134342A (en) 1968-11-20

Family

ID=23788079

Family Applications (1)

Application Number Title Priority Date Filing Date
GB15634/66A Expired GB1134342A (en) 1965-04-23 1966-04-07 Vacuum control particularly for a tape loop box

Country Status (3)

Country Link
US (1) US3360185A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE679900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1134342A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501303A1 (fr) * 1981-03-09 1982-09-10 Graco Inc Groupe de pompage a mouvement alternatif a vitesse variable et circuit de commande de vitesse d'un moteur a courant continu pour ce groupe

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132777A (en) * 1915-03-23 Lamson Co Automatic pressure-controller.
US440375A (en) * 1890-11-11 Fred s
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 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1961-06-29
DE1252740B (de) * 1962-05-18 1967-10-26 Potter Instrument Company Ine Plamview, NY (V St A) Regeleinrichtung fur die Lange einer Vorratsschleife eines bandförmigen Aufzeichnungsträgers
US3258183A (en) * 1964-02-26 1966-06-28 Potter Instrument Co Inc Tunable tape velocity-fluctuation damper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2501303A1 (fr) * 1981-03-09 1982-09-10 Graco Inc Groupe de pompage a mouvement alternatif a vitesse variable et circuit de commande de vitesse d'un moteur a courant continu pour ce groupe

Also Published As

Publication number Publication date
BE679900A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1966-10-03
US3360185A (en) 1967-12-26

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