IT1223019B - Valvola a cerniera tollerante i frammenti - Google Patents

Valvola a cerniera tollerante i frammenti

Info

Publication number
IT1223019B
IT1223019B IT2245587A IT2245587A IT1223019B IT 1223019 B IT1223019 B IT 1223019B IT 2245587 A IT2245587 A IT 2245587A IT 2245587 A IT2245587 A IT 2245587A IT 1223019 B IT1223019 B IT 1223019B
Authority
IT
Italy
Prior art keywords
tolerant
fragments
hinge valve
hinge
valve
Prior art date
Application number
IT2245587A
Other languages
English (en)
Other versions
IT8722455A0 (it
Inventor
Craig Albert Nordeen
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of IT8722455A0 publication Critical patent/IT8722455A0/it
Application granted granted Critical
Publication of IT1223019B publication Critical patent/IT1223019B/it

Links

Classifications

    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/12—Special measures for increasing the sensitivity of the system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F15C3/10—Circuit elements having moving parts using nozzles or jet pipes
    • F15C3/14—Circuit elements having moving parts using nozzles or jet pipes the jet the nozzle being intercepted by a flap
    • 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
    • Y10T137/2278—Pressure modulating relays or followers
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/8659—Variable orifice-type modulator
    • Y10T137/86598—Opposed orifices; interposed modulator
    • 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
    • Y10T137/86582—Pilot-actuated
    • Y10T137/86614—Electric

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Theoretical Computer Science (AREA)
  • Servomotors (AREA)
  • Nozzles (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
IT2245587A 1986-10-30 1987-10-29 Valvola a cerniera tollerante i frammenti IT1223019B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/925,051 US4938249A (en) 1986-10-30 1986-10-30 Chip tolerant flapper

Publications (2)

Publication Number Publication Date
IT8722455A0 IT8722455A0 (it) 1987-10-29
IT1223019B true IT1223019B (it) 1990-09-12

Family

ID=25451134

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2245587A IT1223019B (it) 1986-10-30 1987-10-29 Valvola a cerniera tollerante i frammenti

Country Status (10)

Country Link
US (1) US4938249A (it)
JP (1) JP2655155B2 (it)
KR (1) KR950002982B1 (it)
CA (1) CA1291920C (it)
DE (1) DE3734856A1 (it)
FR (1) FR2606095B1 (it)
GB (1) GB2197092B (it)
IL (1) IL84250A (it)
IT (1) IT1223019B (it)
SE (1) SE465330B (it)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159949A (en) * 1988-12-23 1992-11-03 Dresser Industries, Inc. Electropneumatic positioner
US5257639A (en) * 1988-12-23 1993-11-02 Dresser Industries, Inc. Electropneumatic positioner
US5085652A (en) * 1989-06-16 1992-02-04 E. R. Squibb & Sons Pouch with mounting member for removable adhesive filter
EP0884481A3 (de) * 1997-06-09 2000-09-27 Bürkert Werke GmbH & Co. Pneumatischer Stellungsregler
DE29822959U1 (de) 1998-12-23 1999-05-12 Bürkert Werke GmbH & Co., 74653 Ingelfingen Steuerelement für Fluid
US6202669B1 (en) * 1998-12-29 2001-03-20 Honeywell International Inc. Self-aligning valve
WO2001035179A1 (fr) * 1999-11-09 2001-05-17 Veniamin Yakovlevich Weinberg Dispositif de reglage automatique

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB579615A (en) * 1943-06-29 1946-08-09 Sifrag Spezialapp Bau And Inge An improved self-closing valve
US2883995A (en) * 1954-09-21 1959-04-28 Gen Electric Pressure transmitter for liquid metal systems
US3134425A (en) * 1961-02-08 1964-05-26 Thompson Ramo Wooldridge Inc Gas generation system and metering valve mechanism
US3297044A (en) * 1963-10-25 1967-01-10 Powers Regulator Co Air bleed nozzle
GB1041598A (en) * 1963-12-10 1966-09-07 Bendix Corp Improvements in or relating to fluid valves
US3318320A (en) * 1964-02-07 1967-05-09 Westinghouse Electric Corp Retractable nozzle flapper valve
US3446229A (en) * 1966-05-12 1969-05-27 Cadillac Gage Co Hydraulic servosystem
US3771543A (en) * 1972-05-22 1973-11-13 Textron Inc Hydraulic flow difference sensor and shutoff apparatus
US3874405A (en) * 1973-08-24 1975-04-01 Moog Inc Multiple tow-stage electrohydraulic servovalve apparatus
US3894552A (en) * 1974-01-31 1975-07-15 Foxboro Co Transducer nozzle
US4131130A (en) * 1977-07-18 1978-12-26 Sperry Rand Corporation Pneumatic pressure control valve
US4172464A (en) * 1977-12-12 1979-10-30 The Foxboro Company Vibration resistant flapper and nozzle
DE2817109C2 (de) * 1978-04-19 1979-10-11 Siemens Ag, 1000 Berlin Und 8000 Muenchen Düse-Prallplatte-System für einen mechanisch-pneumatischen Wandler
GB8314126D0 (en) * 1983-05-21 1983-06-29 Cambridge Instr Ltd Electrically operated valves

Also Published As

Publication number Publication date
SE465330B (sv) 1991-08-26
IL84250A (en) 1991-08-16
US4938249A (en) 1990-07-03
KR950002982B1 (ko) 1995-03-29
SE8703962L (sv) 1988-05-01
GB8724685D0 (en) 1987-11-25
CA1291920C (en) 1991-11-12
JP2655155B2 (ja) 1997-09-17
JPS63115904A (ja) 1988-05-20
FR2606095B1 (fr) 1990-06-15
FR2606095A1 (fr) 1988-05-06
IT8722455A0 (it) 1987-10-29
GB2197092B (en) 1990-10-03
KR880005372A (ko) 1988-06-29
IL84250A0 (en) 1988-03-31
DE3734856A1 (de) 1988-05-11
SE8703962D0 (sv) 1987-10-13
GB2197092A (en) 1988-05-11

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