ES462372A1 - Un sistema para subir y bajar lamparas o analogos. - Google Patents

Un sistema para subir y bajar lamparas o analogos.

Info

Publication number
ES462372A1
ES462372A1 ES462372A ES462372A ES462372A1 ES 462372 A1 ES462372 A1 ES 462372A1 ES 462372 A ES462372 A ES 462372A ES 462372 A ES462372 A ES 462372A ES 462372 A1 ES462372 A1 ES 462372A1
Authority
ES
Spain
Prior art keywords
support
pulleys
raising
lamps
lowering system
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
ES462372A
Other languages
English (en)
Spanish (es)
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.)
GAR DESIGN RESEARCH
Original Assignee
GAR DESIGN RESEARCH
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 GAR DESIGN RESEARCH filed Critical GAR DESIGN RESEARCH
Publication of ES462372A1 publication Critical patent/ES462372A1/es
Expired 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
    • F21V21/36—Hoisting or lowering devices, e.g. for maintenance
    • F21V21/38—Hoisting or lowering devices, e.g. for maintenance with a cable

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Outside Dividers And Delivering Mechanisms For Harvesters (AREA)
ES462372A 1976-09-14 1977-09-14 Un sistema para subir y bajar lamparas o analogos. Expired ES462372A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72309976A 1976-09-14 1976-09-14

Publications (1)

Publication Number Publication Date
ES462372A1 true ES462372A1 (es) 1978-06-01

Family

ID=24904835

Family Applications (1)

Application Number Title Priority Date Filing Date
ES462372A Expired ES462372A1 (es) 1976-09-14 1977-09-14 Un sistema para subir y bajar lamparas o analogos.

Country Status (5)

Country Link
CA (1) CA1101394A (Direct)
ES (1) ES462372A1 (Direct)
FR (1) FR2364402A1 (Direct)
GB (1) GB1576261A (Direct)
ZA (1) ZA775412B (Direct)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2500577A1 (fr) * 1981-02-23 1982-08-27 Gotlibowicz Jean Dispositif de suspension par fils
CN113091007B (zh) * 2021-04-14 2023-05-02 河南大朋电子有限公司 一种便于检修的环保节能型路灯
CN113503497B (zh) * 2021-07-14 2023-01-17 四川华体照明科技股份有限公司 一种高灯杆

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE456057C (de) * 1926-06-16 1928-02-14 Siemens Schuckertwerke G M B H Lastaufhaengevorrichtung
US2089143A (en) * 1936-03-13 1937-08-03 Severn A White Elevator cable equalizer
DE710997C (de) * 1939-06-15 1941-09-24 Demag Akt Ges Mehrseilfoerderung
US3035804A (en) * 1953-03-17 1962-05-22 Wilson Wesley Fluorescent lighting fixture
FR1238615A (fr) * 1958-10-18 1960-08-12 Gutehoffnungshuette Sterkrade Dispositif d'équilibrage des câbles pour installations d'extraction multicâbles, notamment installations d'extraction de puits de mines
US3856639A (en) * 1969-12-15 1974-12-24 Rohm Mfg Co High-level light tower with light lowering device and control system therefor
US3958116A (en) * 1973-09-27 1976-05-18 Jones Clifton E Luminaire ring lowering mechanism
US3949842A (en) * 1975-04-03 1976-04-13 Mogens Kiehn Free fall safety device

Also Published As

Publication number Publication date
ZA775412B (en) 1978-07-26
FR2364402A1 (fr) 1978-04-07
CA1101394A (en) 1981-05-19
FR2364402B1 (Direct) 1984-03-16
GB1576261A (en) 1980-10-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19980202