SE8505679L - Differential pressure biased spool type valve controller for a pneumatic dual diaphragm control system - Google Patents

Differential pressure biased spool type valve controller for a pneumatic dual diaphragm control system

Info

Publication number
SE8505679L
SE8505679L SE8505679A SE8505679A SE8505679L SE 8505679 L SE8505679 L SE 8505679L SE 8505679 A SE8505679 A SE 8505679A SE 8505679 A SE8505679 A SE 8505679A SE 8505679 L SE8505679 L SE 8505679L
Authority
SE
Sweden
Prior art keywords
web
control system
differential pressure
dual diaphragm
type valve
Prior art date
Application number
SE8505679A
Other languages
English (en)
Other versions
SE451155B (sv
SE8505679D0 (sv
Inventor
Kennet Stanley Dufour
Original Assignee
Kennet Stanley Dufour
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 Kennet Stanley Dufour filed Critical Kennet Stanley Dufour
Publication of SE8505679D0 publication Critical patent/SE8505679D0/sv
Publication of SE8505679L publication Critical patent/SE8505679L/sv
Publication of SE451155B publication Critical patent/SE451155B/sv

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H23/00—Registering, tensioning, smoothing or guiding webs
    • B65H23/02—Registering, tensioning, smoothing or guiding webs transversely
    • B65H23/0204—Sensing transverse register of web
    • B65H23/0208—Sensing transverse register of web with an element engaging the edge of the web
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/86702—With internal flow passage
    • 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
    • Y10T137/86493—Multi-way valve unit
    • Y10T137/86574—Supply and exhaust
    • Y10T137/8667—Reciprocating valve
    • Y10T137/86694—Piston valve
    • Y10T137/8671—With annular passage [e.g., spool]

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Preliminary Treatment Of Fibers (AREA)
SE8505679A 1984-07-25 1985-12-02 Regleranordning av slidtyp for att reglera och leda luft fran en luftkella till endera sidan av ett pneumatiskt dubbelmembranstyrsystem SE451155B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63438484A 1984-07-25 1984-07-25

Publications (3)

Publication Number Publication Date
SE8505679D0 SE8505679D0 (sv) 1985-12-02
SE8505679L true SE8505679L (sv) 1987-06-03
SE451155B SE451155B (sv) 1987-09-07

Family

ID=24543557

Family Applications (2)

Application Number Title Priority Date Filing Date
SE8505679A SE451155B (sv) 1984-07-25 1985-12-02 Regleranordning av slidtyp for att reglera och leda luft fran en luftkella till endera sidan av ett pneumatiskt dubbelmembranstyrsystem
SE8505678A SE451154B (sv) 1984-07-25 1985-12-02 Regleranordning av slidtyp for att reglera och leda luft fran en luftkella till ett pneumatiskt styrsystem

Family Applications After (1)

Application Number Title Priority Date Filing Date
SE8505678A SE451154B (sv) 1984-07-25 1985-12-02 Regleranordning av slidtyp for att reglera och leda luft fran en luftkella till ett pneumatiskt styrsystem

Country Status (2)

Country Link
US (2) US4666073A (sv)
SE (2) SE451155B (sv)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI77434C (sv) * 1987-09-18 1989-03-10 Valmet Paper Machinery Inc Reglerbart styrorgan för rörliga banor eller vävnader.
US4817966A (en) * 1988-02-03 1989-04-04 Garlock Inc. Rotary shaft bearing isolator seal
US5893707A (en) * 1994-03-03 1999-04-13 Simmons; John M. Pneumatically shifted reciprocating pump
WO1995023924A1 (en) * 1994-03-03 1995-09-08 Simmons John M Pneumatically shifted reciprocating pump
DE19541095C2 (de) * 1995-11-03 2000-05-18 Continental Ag Verfahren zur Förderung eines Bandes aus plastischem Material und Fördertisch zur kontinuierlichen Förderung von bandförmigem plastischem Material
US5664738A (en) * 1996-05-17 1997-09-09 Fife; Robert L. Pneumatic web guide
USH1906H (en) * 1996-10-21 2000-11-07 Beloit Technologies, Inc. Papermaking dryer with pivoting vacuum transfer rolls
DE19647763C2 (de) * 1996-11-19 2000-10-26 Santrade Ltd Einrichtung zur Steuerung des Geradlaufes eines endlosen Bandes
US6178871B1 (en) * 1998-06-25 2001-01-30 Tom Sutherland Actuator and method of operating same
DE19851593A1 (de) * 1998-11-09 2000-05-11 Voith Sulzer Papiertech Patent Verfahren und Vorrichtung zur Behandlung einer Materialbahn
US5938098A (en) * 1998-11-17 1999-08-17 Fife; Robert L. Servo valve
US6371347B1 (en) 1999-03-09 2002-04-16 Ronald Melvin Gilbertson Air switch and palm guide for papermaking machinery
FI19992041A (sv) * 1999-09-23 2001-03-23 Valmet Corp Arrangemang i samband med en pappersmaskins viraledvals
US7458309B2 (en) * 2006-05-18 2008-12-02 Simmons Tom M Reciprocating pump, system or reciprocating pumps, and method of driving reciprocating pumps
US8297586B1 (en) 2006-08-24 2012-10-30 Air Power Systems Company, Inc. Proportional control pneumatic cylinder
DE102011084932A1 (de) * 2011-10-21 2013-04-25 Zf Friedrichshafen Ag Ventilvorrichtung mit einem mehrere Schaltzungen aufweisenden Ventilgehäuse
US9625043B2 (en) 2013-11-08 2017-04-18 Fisher Controls International Llc Apparatus to bias spool valves using supply pressure
EP3409987B1 (en) * 2017-05-31 2020-11-04 Hamilton Sundstrand Corporation Spring sealed pneumatic servo valve

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US537201A (en) * 1895-04-09 Harry m
US2128351A (en) * 1936-09-21 1938-08-30 Richard T Cornelius Faucet
US2796851A (en) * 1954-03-30 1957-06-25 Int Harvester Co Valve operating mechanism for hydraulic steering systems
US2908292A (en) * 1955-06-09 1959-10-13 Beckett Harcum Co Valve spool
US3043153A (en) * 1958-01-21 1962-07-10 Scapa Dryers Ltd Felt and like guides
US3009364A (en) * 1958-11-10 1961-11-21 Beloit Iron Works Guide for alignment of moving band
US3071157A (en) * 1959-09-09 1963-01-01 Mount Hope Machinery Ltd Sensing device for web guiding mechanisms
US3101005A (en) * 1960-03-26 1963-08-20 Voith Gmbh J M Belt-aligning structure
US3051363A (en) * 1960-09-08 1962-08-28 Gilbert & Nash Company Guide for a traveling vertical web
US3160174A (en) * 1961-03-28 1964-12-08 Parker Hannifin Corp Remote power shift circuits for spool valves and the like
US3176721A (en) * 1963-10-04 1965-04-06 Clark Equipment Co Hydraulic valve
US3542075A (en) * 1968-05-22 1970-11-24 Caterpillar Tractor Co Pilot valve with unbalanced spool
US3563273A (en) * 1968-10-28 1971-02-16 Carl R Mills Actuator valve
US3566903A (en) * 1969-04-24 1971-03-02 Omark Prentice Hydraulics Inc Dump valve
US3618984A (en) * 1969-07-28 1971-11-09 Caterpillar Tractor Co Pilot selector valve for simultaneously controlling separate fluid circuits
DE2902751C2 (de) * 1979-01-25 1981-03-12 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Steuerventil
US4376444A (en) * 1979-08-28 1983-03-15 Electrolux Gmbh Vacuum operated check valve for vacuum conduits

Also Published As

Publication number Publication date
SE451155B (sv) 1987-09-07
US4666073A (en) 1987-05-19
US4655378A (en) 1987-04-07
SE8505678L (sv) 1987-06-03
SE8505678D0 (sv) 1985-12-02
SE8505679D0 (sv) 1985-12-02
SE451154B (sv) 1987-09-07

Similar Documents

Publication Publication Date Title
SE8505679L (sv) Differential pressure biased spool type valve controller for a pneumatic dual diaphragm control system
JPS6487901A (en) Fluid pressure control system
ES2172653T3 (es) Control de valvula.
DE3470081D1 (en) Hydraulic system with a variable-delivery pump and a priority valve
AU515376B2 (en) Pressure regulator + flow control valve
FR2457402A1 (fr) Dispositif de manoeuvre du type a cylindre et tige de piston et actionne par un fluide
EP0247336A3 (en) Electrohydraulic controlled spool valve
EP0077203A3 (en) Fluid flow control valve
EP0132923A3 (en) Valve for automatically directing a flow of fluid
EP0134744A3 (en) Proportional follower spool valve system
JPS57192662A (en) Speed-change controller of complex clutch type multistage speed change gear
FR2438567A1 (fr) Installation de freinage, notamment pour vehicules a remorque
JPS57184705A (en) Multistep position controller for vacuum shift actuator
JPS57177410A (en) Air hydrocylinder
JPS57177407A (en) Flow regulation valve and hydraulic control valve for injection molding machine employing said valve
DE3378926D1 (en) Means for controlling and/or measuring the flow of a running fluid
GB1212989A (en) Pressure control apparatus
EP0067815A4 (en) SYSTEM WITH CONSTANT FORCE ACTUATION DEVICE.
GB1391648A (en) Electro-hydraulic control apparatus
JPS5511907A (en) Power steering device
JPS5499881A (en) Fluid pressure operating device
RO100392A2 (ro) Instalatie hidraulica pentru actionarea fulardelor cu valturi de stoarcere
GB1447836A (en) Hydraulic pressure control valve
JPS571805A (en) Composite valve
FR2244654A1 (en) Press regulating valve for vehicle suspension - plunger system reduces rear wheel press. when front wheel press. falls

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8505679-4

Effective date: 19890301

Format of ref document f/p: F