ES2078029T3 - Dispositivo mejorado de polea de sube y baja para equipos de iluminacion. - Google Patents

Dispositivo mejorado de polea de sube y baja para equipos de iluminacion.

Info

Publication number
ES2078029T3
ES2078029T3 ES92902952T ES92902952T ES2078029T3 ES 2078029 T3 ES2078029 T3 ES 2078029T3 ES 92902952 T ES92902952 T ES 92902952T ES 92902952 T ES92902952 T ES 92902952T ES 2078029 T3 ES2078029 T3 ES 2078029T3
Authority
ES
Spain
Prior art keywords
improved
threaded
down pulley
pulley
drum
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
ES92902952T
Other languages
English (en)
Inventor
Marco Gaeta
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2078029T3 publication Critical patent/ES2078029T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/16—Adjustable mountings using wires or cords
    • F21V21/18—Adjustable mountings using wires or cords operated by springs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Seats For Vehicles (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Storage Of Web-Like Or Filamentary Materials (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Braking Arrangements (AREA)
  • Endoscopes (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)

Abstract

SE DESCRIBE UNA POLEA MEJORADA ASCENDENTE Y DESCENDENTE (1) PARA APARATOS DE ALUMBRADO, CARACTERIZADA EN TANTO QUE COMPRENDE UN GRUPO DE FRENADO CONSTITUIDO POR UNA RUEDA DE FRENADO DENTADA (9) SUJETA FIRMEMENTE ENTRE MEDIOS DE CONEXION ROSCADOS (11) ACOPLADOS AL EJE GIRATORIO CENTRAL (5) DEL TAMBOR PARA ENROLLAR EL CABLE DE SUSPENSION (27) DE LA POLEA ASCENDENTE Y DESCENDENTE Y UNA TUERCA DE BLOQUEO DE ANILLO ROSCADO (10) ATORNILLADA EN DICHO MEDIO DE CONEXION (11), QUE, JUNTO CON SU TUERCA DE BLOQUEO (10), ESTA ROSCADO EN UNA DIRECCION OPUESTA A LA DE ROTACION DEL TAMBOR (4) DURANTE EL DESCENSO DEL CABLE (27), QUE MANTIENE DICHA RUEDA DE FRENADO DENTADA (9) SIEMPRE APRETADA Y BAJO FRICCION, AUTORREGULANDOSE, DE ESTE MODO, DURANTE SU USO, COMPENSANDO CUALQUIER HUELGO QUE SE FORME CON EL PASO DEL TIEMPO. LA POLEA ASCENDENTE Y DESCENDENTE TAMBIEN TIENE UN NUMERO CONSIDERABLE DE OTRAS MEJORAS QUE LA HACEN MAS ECONOMICA, MAS FACIL DE MONTAR, DE MAYOR DURACION Y CON UNA CALIDAD UNIFORME EN LA PRODUCCION EN SERIE.
ES92902952T 1991-01-31 1992-01-28 Dispositivo mejorado de polea de sube y baja para equipos de iluminacion. Expired - Lifetime ES2078029T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITMI910229A IT1244535B (it) 1991-01-31 1991-01-31 Saliscendi perfezionato per apparecchi di illuminazione

Publications (1)

Publication Number Publication Date
ES2078029T3 true ES2078029T3 (es) 1995-12-01

Family

ID=11358335

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92902952T Expired - Lifetime ES2078029T3 (es) 1991-01-31 1992-01-28 Dispositivo mejorado de polea de sube y baja para equipos de iluminacion.

Country Status (11)

Country Link
EP (1) EP0523203B1 (es)
AT (1) ATE125926T1 (es)
CZ (1) CZ281226B6 (es)
DE (1) DE69203805T2 (es)
DK (1) DK0523203T3 (es)
ES (1) ES2078029T3 (es)
GR (1) GR3017931T3 (es)
IT (1) IT1244535B (es)
PL (1) PL168342B1 (es)
SK (1) SK281323B6 (es)
WO (1) WO1992014093A1 (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4413381A1 (de) * 1993-04-20 1994-10-27 Beckmann & Co Kg Aufrollung für einen Leuchtenzug
ITMI20120885A1 (it) * 2012-05-22 2013-11-23 Marco Gaeta Dispositivo di sospensione e regolazione d¿altezza, in particolare di lampade e simili
KR102852330B1 (ko) * 2022-11-29 2025-08-28 박수영 조명 승강장치

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH168275A (de) * 1933-07-28 1934-03-31 Mueller Temde Werk Tragseilaufwickelvorrichtung für elektrische Zugkronen.
IT950218B (it) * 1972-03-15 1973-06-20 Crocetti A Dispositivo saliscendi a frizione regolabile per lampade od altri oggetti sospesi
IT1166736B (it) * 1979-04-11 1987-05-06 Aromec Srl Dispositivo saliscendi perfezionato per lampade a sospensione

Also Published As

Publication number Publication date
ATE125926T1 (de) 1995-08-15
DK0523203T3 (da) 1996-01-15
CZ297092A3 (en) 1993-05-12
SK281323B6 (sk) 2001-02-12
CZ281226B6 (cs) 1996-07-17
EP0523203A1 (en) 1993-01-20
ITMI910229A0 (it) 1991-01-31
PL168342B1 (pl) 1996-02-29
DE69203805T2 (de) 1996-03-21
GR3017931T3 (en) 1996-02-29
WO1992014093A1 (en) 1992-08-20
IT1244535B (it) 1994-07-15
DE69203805D1 (de) 1995-09-07
SK297092A3 (en) 1994-02-02
EP0523203B1 (en) 1995-08-02
ITMI910229A1 (it) 1992-07-31

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