FR2440461A1 - Echelon de securite - Google Patents

Echelon de securite

Info

Publication number
FR2440461A1
FR2440461A1 FR7831228A FR7831228A FR2440461A1 FR 2440461 A1 FR2440461 A1 FR 2440461A1 FR 7831228 A FR7831228 A FR 7831228A FR 7831228 A FR7831228 A FR 7831228A FR 2440461 A1 FR2440461 A1 FR 2440461A1
Authority
FR
France
Prior art keywords
polyethylene
studs
corrosion
ribs
rungs
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.)
Granted
Application number
FR7831228A
Other languages
English (en)
Other versions
FR2440461B1 (fr
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.)
MATERIEL SECURITE URB
Original Assignee
MATERIEL SECURITE URB
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 MATERIEL SECURITE URB filed Critical MATERIEL SECURITE URB
Priority to FR7831228A priority Critical patent/FR2440461A1/fr
Priority to DE19797907810 priority patent/DE7907810U1/de
Publication of FR2440461A1 publication Critical patent/FR2440461A1/fr
Application granted granted Critical
Publication of FR2440461B1 publication Critical patent/FR2440461B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06C—LADDERS
    • E06C9/00—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes
    • E06C9/02—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted
    • E06C9/04—Ladders characterised by being permanently attached to fixed structures, e.g. fire escapes rigidly mounted in the form of climbing irons or the like

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insulators (AREA)
  • Prevention Of Electric Corrosion (AREA)

Abstract

ECHELON DE SECURITE. L'ECHELON DE SECURITE DE LA PRESENTE INVENTION COMPORTE UN ELEMENT TUBULAIRE 2 EN U, A L'EXTREMITE DES BRANCHES 3, 4 DUQUEL SONT RIGIDEMENT ASSUJETTIES DES DOUILLES D'ANCRAGE ET D'ISOLATION 5, 6. L'ELEMENT TUBULAIRE 2 EST CONSTITUE D'UN TUBE EXTERIEUR DE POLYETHYLENE STRIE 7, ET D'UN TUBE INTERIEUR D'ALUMINIUM, TANDIS QUE LES DOUILLES D'ISOLATION ET D'ANCRAGE 5 ET 6 COMPORTENT SUR LEUR SURFACE EXTERIEURE UNE DENTURE 10 ET UNE COLLERETTE 13 A L'EXTREMITE DES DOUILLES OPPOSEES A LEUR EXTREMITE LIBRE. APPLICATION A UN ECHELON DE SECURITE DE TENUE A LA CORROSION ET D'ISOLATION ELECTRIQUE AMELIOREES, UTILISABLE EN ATMOSPHERE CORROSIVE ET OU EXISTENT DES RISQUES D'EXPLOSION PAR ETINCELLE.
FR7831228A 1978-11-03 1978-11-03 Echelon de securite Granted FR2440461A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7831228A FR2440461A1 (fr) 1978-11-03 1978-11-03 Echelon de securite
DE19797907810 DE7907810U1 (de) 1978-11-03 1979-03-20 Sicherheitssprosse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7831228A FR2440461A1 (fr) 1978-11-03 1978-11-03 Echelon de securite

Publications (2)

Publication Number Publication Date
FR2440461A1 true FR2440461A1 (fr) 1980-05-30
FR2440461B1 FR2440461B1 (fr) 1982-10-22

Family

ID=9214461

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7831228A Granted FR2440461A1 (fr) 1978-11-03 1978-11-03 Echelon de securite

Country Status (2)

Country Link
DE (1) DE7907810U1 (fr)
FR (1) FR2440461A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549130A1 (fr) * 1983-06-25 1985-01-18 Chemieschutz Saurebau Gmbh Element de montee du genre echelon ou analogue avec montures
EP0174197A2 (fr) * 1984-09-05 1986-03-12 Constantinos Mandis Echelons
US4610330A (en) * 1984-07-25 1986-09-09 Clay And Bailey Manufacturing Co., Inc. Drive-in manhole step construction
US4655318A (en) * 1985-10-04 1987-04-07 H. Bowen Company, Inc. Step assembly
FR2588912A1 (fr) * 1985-10-23 1987-04-24 Materiel Securite Urb Echelon de scellement et son procede de fixation
US4660681A (en) * 1985-09-20 1987-04-28 Zenhaeusern Heinrich Anchor and climbing rung
US4702349A (en) * 1985-09-20 1987-10-27 Zenhaeusern Heinrich Anchor step
FR2657647A1 (fr) * 1990-01-26 1991-08-02 Krattli Christian Echelon de securite destine a etre ancre dans la paroi d'un ouvrage en beton.

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727672A (en) * 1953-04-03 1955-12-20 Luca Arthur S De Insulated metal ladder
CH359102A (de) * 1957-11-27 1961-12-15 Zenhaeusern Heinrich Steigvorrichtung mit Schutzhülle
FR2071601A5 (fr) * 1969-11-21 1971-09-17 Zenhaeusern Heinrich
FR2160577A1 (fr) * 1971-11-19 1973-06-29 Zenhaeusern Heinrich
FR2315568A1 (fr) * 1975-06-25 1977-01-21 Vape Sa Ets Dispositif de fixation a vis dans un element de construction en matiere agglomeree
FR2431597A1 (fr) * 1978-07-20 1980-02-15 Msu Materiel Securite Urbain Structure d'escalade de securite

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2727672A (en) * 1953-04-03 1955-12-20 Luca Arthur S De Insulated metal ladder
CH359102A (de) * 1957-11-27 1961-12-15 Zenhaeusern Heinrich Steigvorrichtung mit Schutzhülle
FR2071601A5 (fr) * 1969-11-21 1971-09-17 Zenhaeusern Heinrich
FR2160577A1 (fr) * 1971-11-19 1973-06-29 Zenhaeusern Heinrich
FR2315568A1 (fr) * 1975-06-25 1977-01-21 Vape Sa Ets Dispositif de fixation a vis dans un element de construction en matiere agglomeree
FR2431597A1 (fr) * 1978-07-20 1980-02-15 Msu Materiel Securite Urbain Structure d'escalade de securite

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2549130A1 (fr) * 1983-06-25 1985-01-18 Chemieschutz Saurebau Gmbh Element de montee du genre echelon ou analogue avec montures
US4610330A (en) * 1984-07-25 1986-09-09 Clay And Bailey Manufacturing Co., Inc. Drive-in manhole step construction
EP0174197A2 (fr) * 1984-09-05 1986-03-12 Constantinos Mandis Echelons
EP0174197A3 (fr) * 1984-09-05 1987-01-07 Constantinos Mandis Echelons
US4660681A (en) * 1985-09-20 1987-04-28 Zenhaeusern Heinrich Anchor and climbing rung
US4702349A (en) * 1985-09-20 1987-10-27 Zenhaeusern Heinrich Anchor step
US4655318A (en) * 1985-10-04 1987-04-07 H. Bowen Company, Inc. Step assembly
FR2588912A1 (fr) * 1985-10-23 1987-04-24 Materiel Securite Urb Echelon de scellement et son procede de fixation
EP0223725A1 (fr) * 1985-10-23 1987-05-27 M.S.U. MATERIEL DE SECURITE URBAIN Société à responsibilité limitée dite: Echelon de scellement et son procédé de fixation
GB2183767B (en) * 1985-10-23 1989-10-25 Materiel Securite Urb Sealing stirrup and its fixing method
FR2657647A1 (fr) * 1990-01-26 1991-08-02 Krattli Christian Echelon de securite destine a etre ancre dans la paroi d'un ouvrage en beton.

Also Published As

Publication number Publication date
FR2440461B1 (fr) 1982-10-22
DE7907810U1 (de) 1979-08-30

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Legal Events

Date Code Title Description
CJ Change in legal form
ST Notification of lapse