LU73869A1 - - Google Patents

Info

Publication number
LU73869A1
LU73869A1 LU73869A LU73869A LU73869A1 LU 73869 A1 LU73869 A1 LU 73869A1 LU 73869 A LU73869 A LU 73869A LU 73869 A LU73869 A LU 73869A LU 73869 A1 LU73869 A1 LU 73869A1
Authority
LU
Luxembourg
Application number
LU73869A
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
Priority to LU73869A priority Critical patent/LU73869A1/xx
Application filed filed Critical
Publication of LU73869A1 publication Critical patent/LU73869A1/xx
Priority to CA265,896A priority patent/CA1061108A/en
Priority to US05/743,802 priority patent/US4063722A/en
Priority to ES453536A priority patent/ES453536A1/es
Priority to BE6045774A priority patent/BE848663A/xx
Priority to FR7635426A priority patent/FR2333044A1/fr
Priority to DE2653632A priority patent/DE2653632B2/de
Priority to BR7608024A priority patent/BR7608024A/pt
Priority to GB49158/76A priority patent/GB1555011A/en
Priority to JP14078976A priority patent/JPS537508A/ja
Priority to IT29796/76A priority patent/IT1064425B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/12—Opening or sealing the tap holes
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/08—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction with expansion obtained by pressure of the medium
    • 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
    • F16J9/00—Piston-rings, e.g. non-metallic piston-rings, seats therefor; Ring sealings of similar construction
    • F16J9/12—Details
    • F16J9/20—Rings with special cross-section; Oil-scraping rings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
LU73869A 1975-11-26 1975-11-26 LU73869A1 (xx)

Priority Applications (11)

Application Number Priority Date Filing Date Title
LU73869A LU73869A1 (xx) 1975-11-26 1975-11-26
CA265,896A CA1061108A (en) 1975-11-26 1976-11-17 Clay guns
US05/743,802 US4063722A (en) 1975-11-26 1976-11-22 Ejector piston
ES453536A ES453536A1 (es) 1975-11-26 1976-11-22 Dispositivo para mejorar el cierre automatico del embolo en una maquina que sirve para tapar los orificios de colada de un horno de tina.
BE6045774A BE848663A (fr) 1975-11-26 1976-11-23 Dispositif pour ameliorer l'etancheite du piston dans une machine a boucher les trous de coulee d'un four a cuve,
FR7635426A FR2333044A1 (fr) 1975-11-26 1976-11-24 Dispositif pour ameliorer l'etancheite du piston dans une machine a boucher les trous de coulee d'un four a cuve
IT29796/76A IT1064425B (it) 1975-11-26 1976-11-25 Dispositivo per migliorare la tenuta del pistone di una macchina per otturare i fori di colata di un forno a tino
DE2653632A DE2653632B2 (de) 1975-11-26 1976-11-25 Vorrichtung zum Verbessern der Abdichtwirkung am Kolben einer Stichlochstopfmaschine für Schachtofen, insbesondere Hochöfen
BR7608024A BR7608024A (pt) 1975-11-26 1976-11-25 Aparelho para produzir a vedacao do sangrador de um forno de cupula
GB49158/76A GB1555011A (en) 1975-11-26 1976-11-25 Apparatus for plugging the taphole of a shaft furnace
JP14078976A JPS537508A (en) 1975-11-26 1976-11-25 Improved clay gun and method of employing it for sealing taphole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU73869A LU73869A1 (xx) 1975-11-26 1975-11-26

Publications (1)

Publication Number Publication Date
LU73869A1 true LU73869A1 (xx) 1976-06-11

Family

ID=19728120

Family Applications (1)

Application Number Title Priority Date Filing Date
LU73869A LU73869A1 (xx) 1975-11-26 1975-11-26

Country Status (11)

Country Link
US (1) US4063722A (xx)
JP (1) JPS537508A (xx)
BE (1) BE848663A (xx)
BR (1) BR7608024A (xx)
CA (1) CA1061108A (xx)
DE (1) DE2653632B2 (xx)
ES (1) ES453536A1 (xx)
FR (1) FR2333044A1 (xx)
GB (1) GB1555011A (xx)
IT (1) IT1064425B (xx)
LU (1) LU73869A1 (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3007072A1 (de) * 1980-02-26 1981-09-10 Dango & Dienenthal Maschinenbau GmbH, 5900 Siegen Stichlochstopfmaschine und verfahren zur herstellung des aufnahmezylinders derselben fuer die stopfmasse
US4421328A (en) * 1982-09-29 1983-12-20 Koppers Company, Inc. Half-keystone compression ring
GB8420545D0 (en) * 1984-08-13 1984-09-19 Ae Plc Piston rings
LU87609A1 (fr) * 1989-10-18 1991-05-07 Wurth Paul Sa Canon a argile d'une machine a boucher les trous de coulee d'un four a cuve
EP2610532A1 (en) * 2011-12-30 2013-07-03 FPT Industrial S.p.A. Seal unit of a piston of an internal combustion engine
KR101329499B1 (ko) 2012-07-03 2013-11-15 주식회사 포스코 충진재 토출장치
CN107012273B (zh) * 2017-06-16 2019-01-01 洪德隆 泥炮活塞
US11085315B2 (en) * 2019-07-09 2021-08-10 General Electric Company Turbine engine with a seal

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1365578A (en) * 1920-05-08 1921-01-11 Charles M Hoffert Piston
US2110379A (en) * 1936-04-29 1938-03-08 Paragon Die Casting Company Molten metal pump
US2529053A (en) * 1948-05-10 1950-11-07 Leo E Simmons Piston construction
US3834719A (en) * 1970-10-27 1974-09-10 Nippon Piston Ring Co Ltd Piston head assembly having an l-shaped piston ring
DE2402088C2 (de) * 1974-01-17 1982-11-25 Dango & Dienenthal, 5900 Siegen Stichlochstopfmaschine

Also Published As

Publication number Publication date
ES453536A1 (es) 1978-06-01
FR2333044B1 (xx) 1980-03-21
BE848663A (fr) 1977-03-16
US4063722A (en) 1977-12-20
CA1061108A (en) 1979-08-28
IT1064425B (it) 1985-02-18
GB1555011A (en) 1979-11-07
JPS537508A (en) 1978-01-24
FR2333044A1 (fr) 1977-06-24
DE2653632A1 (de) 1977-06-08
DE2653632B2 (de) 1980-04-03
BR7608024A (pt) 1977-11-08

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