CA1109043A - Dispositif d'abaissement et de centrage d'un luminaire - Google Patents

Dispositif d'abaissement et de centrage d'un luminaire

Info

Publication number
CA1109043A
CA1109043A CA312,797A CA312797A CA1109043A CA 1109043 A CA1109043 A CA 1109043A CA 312797 A CA312797 A CA 312797A CA 1109043 A CA1109043 A CA 1109043A
Authority
CA
Canada
Prior art keywords
guide members
support member
pole
axis
ring
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
CA312,797A
Other languages
English (en)
Inventor
Richard L. Thompson
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Priority to CA312,797A priority Critical patent/CA1109043A/fr
Application granted granted Critical
Publication of CA1109043A publication Critical patent/CA1109043A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
CA312,797A 1978-10-05 1978-10-05 Dispositif d'abaissement et de centrage d'un luminaire Expired CA1109043A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA312,797A CA1109043A (fr) 1978-10-05 1978-10-05 Dispositif d'abaissement et de centrage d'un luminaire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA312,797A CA1109043A (fr) 1978-10-05 1978-10-05 Dispositif d'abaissement et de centrage d'un luminaire

Publications (1)

Publication Number Publication Date
CA1109043A true CA1109043A (fr) 1981-09-15

Family

ID=4112543

Family Applications (1)

Application Number Title Priority Date Filing Date
CA312,797A Expired CA1109043A (fr) 1978-10-05 1978-10-05 Dispositif d'abaissement et de centrage d'un luminaire

Country Status (1)

Country Link
CA (1) CA1109043A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763870A (en) * 1987-02-11 1988-08-16 Fortran Traffic Systems Limited Traffic signal head

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4763870A (en) * 1987-02-11 1988-08-16 Fortran Traffic Systems Limited Traffic signal head

Similar Documents

Publication Publication Date Title
US4348717A (en) Luminaire lowering device with centering means
CA2020145C (fr) Appareil de reperage de ligne aerienne
US6098758A (en) Tower hoist mechanism confined within a tower interior
US6074075A (en) Centering device for high mast lighting system
CA1109043A (fr) Dispositif d'abaissement et de centrage d'un luminaire
KR101041445B1 (ko) 무대구동장치
US4198022A (en) Power cable guide for high-mast luminaire raising and lowering system
US4001573A (en) Lighting pole
JP7151236B2 (ja) ブレード取り付け装置
US2363353A (en) Cable guard
RU2096199C1 (ru) Устройство для прокладки проводов и/или тросов
US6053478A (en) Wafer hoist with self-aligning bands
KR102297928B1 (ko) 바튼 승강 구동 장치
US4572383A (en) Crane
US4661894A (en) Stabilizing device for luminaire support ring
CN106305696A (zh) 输电杆塔驱鸟器
GB2044221A (en) Arrangement for maintenance of equipment at the top of a tower
US5364074A (en) Latching winch suitable for flagpoles
KR101967996B1 (ko) 승강형 조명타워
US2545003A (en) Mechanism for antenna tuning
SU1036670A2 (ru) Устройство дл монтажа башенного крана
CN219717856U (zh) 一种隧道防腐支架
CN210246115U (zh) 一种固体绝缘环网柜
CN210952758U (zh) 缆绳支架
KR20190056564A (ko) 해상발전용 선박

Legal Events

Date Code Title Description
MKEX Expiry