IT1237927B - Dispositivo per ridurre le sollecitazioni su una valvola di ermeticita' - Google Patents

Dispositivo per ridurre le sollecitazioni su una valvola di ermeticita'

Info

Publication number
IT1237927B
IT1237927B IT02282489A IT2282489A IT1237927B IT 1237927 B IT1237927 B IT 1237927B IT 02282489 A IT02282489 A IT 02282489A IT 2282489 A IT2282489 A IT 2282489A IT 1237927 B IT1237927 B IT 1237927B
Authority
IT
Italy
Prior art keywords
stresses
reduce
tightness valve
tightness
valve
Prior art date
Application number
IT02282489A
Other languages
English (en)
Other versions
IT8922824A0 (it
Inventor
Emile Lonardi
Original Assignee
Emile Lonardi
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 Emile Lonardi filed Critical Emile Lonardi
Publication of IT8922824A0 publication Critical patent/IT8922824A0/it
Application granted granted Critical
Publication of IT1237927B publication Critical patent/IT1237927B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0073—Seals
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Blast Furnaces (AREA)
  • Furnace Details (AREA)
  • Fluid-Driven Valves (AREA)
  • Safety Valves (AREA)
  • Pressure Vessels And Lids Thereof (AREA)
  • Measuring Fluid Pressure (AREA)
  • Control Of Fluid Pressure (AREA)
IT02282489A 1988-12-30 1989-12-22 Dispositivo per ridurre le sollecitazioni su una valvola di ermeticita' IT1237927B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87420A LU87420A1 (fr) 1988-12-30 1988-12-30 Dispositif pour reduire les sollicitations sur un clapet d'etancheite

Publications (2)

Publication Number Publication Date
IT8922824A0 IT8922824A0 (it) 1989-12-22
IT1237927B true IT1237927B (it) 1993-06-18

Family

ID=19731130

Family Applications (1)

Application Number Title Priority Date Filing Date
IT02282489A IT1237927B (it) 1988-12-30 1989-12-22 Dispositivo per ridurre le sollecitazioni su una valvola di ermeticita'

Country Status (10)

Country Link
US (1) US5009398A (it)
JP (1) JP2759693B2 (it)
CN (1) CN1017158B (it)
CZ (1) CZ724489A3 (it)
DE (1) DE3939172A1 (it)
FR (1) FR2641356B1 (it)
GB (1) GB2226627B (it)
IT (1) IT1237927B (it)
LU (1) LU87420A1 (it)
RU (1) RU1838701C (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0539752B1 (fr) * 1991-10-31 1996-07-31 Paul Wurth S.A. Machine de perçage d'un trou de coulée d'un four à cuve
FR2693261B1 (fr) * 1992-07-06 1994-09-23 Unimetall Sa Four, notamment four électrique, de traitement de métal liquide.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3732993A (en) * 1971-08-17 1973-05-15 Selas Corp Of America Seal for tower furnace
SU720023A1 (ru) * 1978-05-03 1980-03-15 Государственный Днепропетровский Завод Металлургического Оборудования Чаша засыпного аппрата доменной печи
SU771164A1 (ru) * 1978-11-21 1980-10-15 За витель Конусный затвор засыпного аппарата
SU735637A1 (ru) * 1978-11-28 1980-05-25 Государственный Днепропетровский Завод Металлургического Оборудования Засыпной аппарат доменной печи
LU86495A1 (fr) * 1986-06-30 1988-01-20 Wurth Paul Sa Dispositif de fermeture d'une ouverture centrale superieure d'une enceinte et application a une tremie de stockage d'une installation de chargement d'un four a cuve
JP2768482B2 (ja) * 1989-01-10 1998-06-25 旭化成工業株式会社 不織布マット

Also Published As

Publication number Publication date
DE3939172A1 (de) 1990-07-05
GB2226627A (en) 1990-07-04
US5009398A (en) 1991-04-23
FR2641356A1 (fr) 1990-07-06
GB8926746D0 (en) 1990-01-17
GB2226627B (en) 1992-11-18
IT8922824A0 (it) 1989-12-22
FR2641356B1 (fr) 1992-04-30
CZ724489A3 (en) 1996-04-17
CN1043747A (zh) 1990-07-11
LU87420A1 (fr) 1990-07-10
RU1838701C (ru) 1993-08-30
JPH02225996A (ja) 1990-09-07
CN1017158B (zh) 1992-06-24
JP2759693B2 (ja) 1998-05-28

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Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961223