ES2052413B1 - Valvula de seguridad - Google Patents

Valvula de seguridad

Info

Publication number
ES2052413B1
ES2052413B1 ES9101706A ES9101706A ES2052413B1 ES 2052413 B1 ES2052413 B1 ES 2052413B1 ES 9101706 A ES9101706 A ES 9101706A ES 9101706 A ES9101706 A ES 9101706A ES 2052413 B1 ES2052413 B1 ES 2052413B1
Authority
ES
Spain
Prior art keywords
directed tab
security valve
valve
champed
fuller
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 - Lifetime
Application number
ES9101706A
Other languages
English (en)
Other versions
ES2052413A1 (es
Inventor
Jr Richard H Crichton
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of ES2052413A1 publication Critical patent/ES2052413A1/es
Application granted granted Critical
Publication of ES2052413B1 publication Critical patent/ES2052413B1/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/01—Arrangements or apparatus for facilitating the optical investigation
    • G01N21/03—Cuvette constructions
    • G01N21/07—Centrifugal type cuvettes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04B—CENTRIFUGES
    • B04B5/00—Other centrifuges
    • B04B5/04—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
    • B04B5/0407—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles
    • B04B5/0414—Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers for liquids contained in receptacles comprising test tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/04—Investigating sedimentation of particle suspensions
    • G01N15/042—Investigating sedimentation of particle suspensions by centrifuging and investigating centrifugates

Landscapes

  • Immunology (AREA)
  • Pathology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Centrifugal Separators (AREA)
  • Sealing Devices (AREA)
  • Lift Valve (AREA)
  • Check Valves (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Gasket Seals (AREA)

Abstract

VALVULA DE SEGURIDAD QUE TIENE UN SOPORTE DE DISCO CON UNA PESTAÑA DIRIGIDA HACIA ABAJO, QUE SE SUPERPONE A UN ANILLO DE AJUSTE SITUADO SOBRE UN ELEMENTO DE ASIENTO DE VALVULA PARA PROPORCIONAR UN DESPEGUE EN TODA LA SECCION A PLENA POTENCIA MAS RAPIDO Y UN CIERRE ULTRARRAPIDO MAS CORTO. LA PESTAÑA DIRIGIDA HACIA ABAJO TIENE UN EXTREMO ACHAFLANADO PARA CONSTITUIR UN ORIFICIO ENTRE LA SUPERFICIE PERIMETRICA EXTERIOR DEL ELEMENTO DE ANILLO DE AJUSTE PARA EL MEDIO FLUYENTE.
ES9101706A 1990-07-24 1991-07-22 Valvula de seguridad Expired - Lifetime ES2052413B1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US55677690A 1990-07-24 1990-07-24

Publications (2)

Publication Number Publication Date
ES2052413A1 ES2052413A1 (es) 1994-07-01
ES2052413B1 true ES2052413B1 (es) 1995-01-16

Family

ID=24222822

Family Applications (1)

Application Number Title Priority Date Filing Date
ES9101706A Expired - Lifetime ES2052413B1 (es) 1990-07-24 1991-07-22 Valvula de seguridad

Country Status (4)

Country Link
EP (1) EP0468693A3 (es)
JP (1) JPH04227078A (es)
ES (1) ES2052413B1 (es)
MX (1) MX9100329A (es)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1563624A (en) * 1925-12-01 Machine
US1696452A (en) * 1923-07-21 1928-12-25 Crosby Steam Gage And Valve Co Valve
US2821208A (en) * 1955-10-19 1958-01-28 Farris Victor Wallace Safety valves
GB1168668A (en) * 1967-08-07 1969-10-29 English Clays Lovering Pochin Improvements in or relating to Apparatus and Process for Measuring the Degree of Deflocculation of a Suspension of Fine Particles.
US3572372A (en) * 1969-07-14 1971-03-23 Sage Fabricating Inc Adjustable safety relief valve
US3778171A (en) * 1972-11-09 1973-12-11 Beckman Instruments Inc Sample cell for ultracentrifuge utilizing-multiple-beam interference optics
ES438210A3 (es) * 1975-06-04 1977-05-16 Especialidades Hydra S A Perfeccionamientos en la construccion de valvulas hidrauli- cas de seguridad.
US4588893A (en) * 1985-02-25 1986-05-13 Nicolet Instrument Corporation Light-pipe flow cell for supercritical fluid chromatography
US4708164A (en) * 1986-06-16 1987-11-24 Dresser Industries, Inc. Safety relief valve

Also Published As

Publication number Publication date
JPH04227078A (ja) 1992-08-17
EP0468693A2 (en) 1992-01-29
EP0468693A3 (en) 1992-05-27
ES2052413A1 (es) 1994-07-01
MX9100329A (es) 1992-02-28

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Legal Events

Date Code Title Description
FA2A Application withdrawn

Effective date: 19950609