ES479111A1 - Perfeccionamientos en dispositivos de cierre de boveda de depositos de descarga por gravedad y-o neumatica. - Google Patents

Perfeccionamientos en dispositivos de cierre de boveda de depositos de descarga por gravedad y-o neumatica.

Info

Publication number
ES479111A1
ES479111A1 ES479111A ES479111A ES479111A1 ES 479111 A1 ES479111 A1 ES 479111A1 ES 479111 A ES479111 A ES 479111A ES 479111 A ES479111 A ES 479111A ES 479111 A1 ES479111 A1 ES 479111A1
Authority
ES
Spain
Prior art keywords
cap member
self
closure
gasket
seat
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
ES479111A
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.)
Rio Tinto France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Publication of ES479111A1 publication Critical patent/ES479111A1/es
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J13/00—Covers or similar closure members for pressure vessels in general
    • F16J13/02—Detachable closure members; Means for tightening closures
    • F16J13/08—Detachable closure members; Means for tightening closures attached by one or more members actuated to project behind a part or parts of the frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
    • B65D90/00—Component parts, details or accessories for large containers
    • B65D90/10—Manholes; Inspection openings; Covers therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Closures For Containers (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)
  • Sealing Devices (AREA)

Abstract

Perfeccionamientos en dispositivos de cierre de bóveda de depósitos de descarga por gravedad y/o neumática, autolimpiadores y autoestancos, manipulables con un ligero esfuerzo, automatizables y de una gran seguridad para el personal, que comprende un casquete de cierre que se aplica sobre un asiento provisto de una junta de estanquidad elástica, así como un mecanismo de cierre que asegura el mantenimiento del casquete sobre el asiento, caracterizados porque el casquete está constituido por una cubierta-refugio provista de medios de superficies es de revolución y engendrada por al menos un segmento de recta y/o arco de curva, porque el asiento está constituido por una placa de apoyo que cumple la misión de tope para el asiento del casquete, de una junta elástica que trabaja a flexión por contacto con el asiento del casquete y de una contra-brida de fijación de la junta sobre la placa de apoyo, y porque el mecanismo de cierre es de reducido esfuerzo mecánico.
ES479111A 1978-04-07 1979-03-30 Perfeccionamientos en dispositivos de cierre de boveda de depositos de descarga por gravedad y-o neumatica. Expired ES479111A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7810998A FR2421819A1 (fr) 1978-04-07 1978-04-07 Dispositif de fermeture auto-etanche pour citerne de transport

Publications (1)

Publication Number Publication Date
ES479111A1 true ES479111A1 (es) 1979-11-16

Family

ID=9207111

Family Applications (1)

Application Number Title Priority Date Filing Date
ES479111A Expired ES479111A1 (es) 1978-04-07 1979-03-30 Perfeccionamientos en dispositivos de cierre de boveda de depositos de descarga por gravedad y-o neumatica.

Country Status (12)

Country Link
US (1) US4192435A (es)
JP (1) JPS54139109A (es)
BE (1) BE875391A (es)
CA (1) CA1125101A (es)
CH (1) CH630031A5 (es)
DE (2) DE2953497C2 (es)
ES (1) ES479111A1 (es)
FR (1) FR2421819A1 (es)
GB (1) GB2018383B (es)
IT (1) IT1111257B (es)
NL (1) NL188896C (es)
SE (1) SE426684B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1152714B (it) * 1982-10-11 1987-01-07 Aginucleare Spa Assorbitore d'urto per contenitori di combustibile nucleare e/o sostanze chimiche pericolose
FI76723C (fi) * 1983-12-22 1988-12-12 Rauma Repola Oy Foerfarande foer att staenga av regleringsporten till en barkningstrumma, och port foer utfoerande av foerfarandet.
JPS61255660A (ja) * 1985-05-09 1986-11-13 三和工業株式会社 蒸気滅菌器
JPH057197Y2 (es) * 1987-03-13 1993-02-23
DE3813640A1 (de) * 1988-04-22 1989-11-02 Albert Braach Gmbh & Co Kg Mod Verschliessvorrichtung
US5248056A (en) * 1992-04-15 1993-09-28 Eastman Kodak Company Disposable reservoir
JPH0660420U (ja) * 1992-07-27 1994-08-23 二井 秀雄 集塵機用ダストバケットの引出装置
FR2735454B1 (fr) * 1995-06-19 1997-09-12 Intercontrole Sa Obturateur temporaire de trou d'homme
DE10112948B4 (de) * 2001-03-17 2010-06-02 Meissner, Werner Reinigungsbehälter zum Reinigen von Gegenständen
CN102896136A (zh) * 2012-09-15 2013-01-30 重庆智得热工工业有限公司 小型集成化医疗废物高温蒸汽处理站

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE636674C (de) * 1936-10-12 Dampfkessel Und Gasometerfabri Vorrichtung zum Abheben von Silodeckeln
US2239326A (en) 1939-08-10 1941-04-22 William F Kenny Company Cover mounting and locking means for tanks
US3217661A (en) * 1963-12-02 1965-11-16 Acf Ind Inc Hatch cover structure
US3386206A (en) * 1966-02-01 1968-06-04 Loveless Marion Walter Closure for large diameter opening of a pressure vessel
US3417896A (en) * 1967-02-17 1968-12-24 Marion W. Loveless Lid for canning retort
US3721363A (en) * 1970-09-16 1973-03-20 Gulf & Western Industries Quick-opening manway closure
NO128906B (es) * 1971-10-27 1974-01-28 N Hover
US3768203A (en) * 1972-01-26 1973-10-30 Amsco Ind Co Closure operating structure
US3860142A (en) * 1972-09-29 1975-01-14 Intalco Aluminum Corp Self-sealing pressurized container loading hatch
NL7303774A (es) * 1973-03-19 1974-09-23
FR2223990A5 (es) 1973-03-30 1974-10-25 Automatisme Cie Gle
JPS5421561B2 (es) * 1973-05-10 1979-07-31
DE2447112B2 (de) * 1974-10-02 1980-04-24 Spitzer Silo- Fahrzeugwerk Kg, 6950 Mosbach Verschluß für die Einfüllöffnung eines innendruckbelastbaren Silobehälters
NL7413443A (nl) 1974-10-11 1976-04-13 Nautamix Patent Ag Vat voorzien van een verzonken sluitdeksel.
DE2519031A1 (de) * 1975-04-29 1976-11-11 Spitzer Silo Fahrzeugwerk Kg Gasdichte abdichtung fuer den verschlussdeckel eines kreisrunden mannloches

Also Published As

Publication number Publication date
JPS54139109A (en) 1979-10-29
SE7902912L (sv) 1979-10-08
SE426684B (sv) 1983-02-07
NL188896C (nl) 1992-11-02
NL7902654A (nl) 1979-10-09
GB2018383A (en) 1979-10-17
DE2913313A1 (de) 1979-10-18
US4192435A (en) 1980-03-11
DE2953497C2 (de) 1984-10-25
BE875391A (fr) 1979-10-08
IT7921618A0 (it) 1979-04-05
DE2913313C2 (de) 1985-01-24
FR2421819A1 (fr) 1979-11-02
IT1111257B (it) 1986-01-13
CA1125101A (fr) 1982-06-08
CH630031A5 (fr) 1982-05-28
GB2018383B (en) 1982-07-28
NL188896B (nl) 1992-06-01
FR2421819B1 (es) 1982-06-11

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19970303