GB1233445A - - Google Patents

Info

Publication number
GB1233445A
GB1233445A GB1233445DA GB1233445A GB 1233445 A GB1233445 A GB 1233445A GB 1233445D A GB1233445D A GB 1233445DA GB 1233445 A GB1233445 A GB 1233445A
Authority
GB
United Kingdom
Prior art keywords
tension
fluidic
output
line
web
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
Other languages
English (en)
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 filed Critical
Publication of GB1233445A publication Critical patent/GB1233445A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • G05B11/44Automatic controllers pneumatic only
    • G05B11/48Automatic controllers pneumatic only with auxiliary power
    • G05B11/52Automatic controllers pneumatic only with auxiliary power in which the output signal represents a discontinuous function of the deviation from the desired value, i.e. discontinuous controllers
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05BCONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B11/00Automatic controllers
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D15/00Control of mechanical force or stress; Control of mechanical pressure
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/2278Pressure modulating relays or followers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Controlling Rewinding, Feeding, Winding, Or Abnormalities Of Webs (AREA)
  • Control Of Fluid Pressure (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)
GB1233445D 1967-12-11 1968-10-16 Expired GB1233445A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US68950967A 1967-12-11 1967-12-11

Publications (1)

Publication Number Publication Date
GB1233445A true GB1233445A (enrdf_load_stackoverflow) 1971-05-26

Family

ID=24768770

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1233445D Expired GB1233445A (enrdf_load_stackoverflow) 1967-12-11 1968-10-16

Country Status (7)

Country Link
US (1) US3485427A (enrdf_load_stackoverflow)
DE (1) DE1811740B2 (enrdf_load_stackoverflow)
ES (1) ES361569A1 (enrdf_load_stackoverflow)
FI (1) FI52502C (enrdf_load_stackoverflow)
FR (1) FR1599878A (enrdf_load_stackoverflow)
GB (1) GB1233445A (enrdf_load_stackoverflow)
SE (1) SE345436B (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707650A (en) * 1969-05-22 1972-12-26 Westinghouse Electric Corp Protective system for series capacitors
BE794186A (fr) * 1972-01-21 1973-07-18 Wean United Inc Procede et appareil de mise en tension d'une bande
US4253597A (en) * 1979-07-09 1981-03-03 Moore Business Forms, Inc. Loose loop feed control apparatus

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2755032A (en) * 1951-12-17 1956-07-17 Beloit Iron Works Tension regulator and guide and control means therefor
US2737963A (en) * 1952-05-22 1956-03-13 Bailey Meter Co Control systems
US2945637A (en) * 1957-07-19 1960-07-19 Westinghouse Electric Corp Paper mill winder drives
US3101915A (en) * 1962-05-23 1963-08-27 Cameron Machine Co Apparatus for controlling tension in a running web
US3266516A (en) * 1962-12-18 1966-08-16 Bailey Meter Co Amplifier relay for pneumatic systems
US3240058A (en) * 1963-04-08 1966-03-15 Mount Hope Machinery Ltd Continuous tension monitor for webfeeding mechanisms
US3270960A (en) * 1964-09-11 1966-09-06 Sperry Rand Corp Fluid sensor
US3330457A (en) * 1965-02-11 1967-07-11 Mount Hope Machinery Ltd Total tension monitor and control system
US3387619A (en) * 1966-03-01 1968-06-11 Scans Associates Inc Pneumatic amplifier

Also Published As

Publication number Publication date
DE1811740B2 (de) 1973-11-22
FI52502B (enrdf_load_stackoverflow) 1977-05-31
DE1811740C3 (enrdf_load_stackoverflow) 1974-06-20
FR1599878A (enrdf_load_stackoverflow) 1970-07-20
FI52502C (fi) 1977-09-12
US3485427A (en) 1969-12-23
SE345436B (enrdf_load_stackoverflow) 1972-05-29
ES361569A1 (es) 1970-11-01
DE1811740A1 (de) 1969-10-23

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee