JPS52146981A - Closed water proof lighting equipment - Google Patents

Closed water proof lighting equipment

Info

Publication number
JPS52146981A
JPS52146981A JP6375876A JP6375876A JPS52146981A JP S52146981 A JPS52146981 A JP S52146981A JP 6375876 A JP6375876 A JP 6375876A JP 6375876 A JP6375876 A JP 6375876A JP S52146981 A JPS52146981 A JP S52146981A
Authority
JP
Japan
Prior art keywords
lighting equipment
water proof
closed water
reflector
proof lighting
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.)
Pending
Application number
JP6375876A
Other languages
Japanese (ja)
Inventor
Shusaku Nagae
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.)
Panasonic Electric Works Co Ltd
Original Assignee
Matsushita Electric Works Ltd
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 Matsushita Electric Works Ltd filed Critical Matsushita Electric Works Ltd
Priority to JP6375876A priority Critical patent/JPS52146981A/en
Publication of JPS52146981A publication Critical patent/JPS52146981A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To improve the water proof performance of a lighting equipment consisting of a cylinder, which contains heat radiating components and has an opening water-tightly covered with a cover, and a reflector, both cylinder and reflector being extruded to mould a unit body; and to suppress a temperature rise of light controller parts by using a reflector plate as a heat radiating fin.
COPYRIGHT: (C)1977,JPO&Japio
JP6375876A 1976-05-31 1976-05-31 Closed water proof lighting equipment Pending JPS52146981A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6375876A JPS52146981A (en) 1976-05-31 1976-05-31 Closed water proof lighting equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6375876A JPS52146981A (en) 1976-05-31 1976-05-31 Closed water proof lighting equipment

Publications (1)

Publication Number Publication Date
JPS52146981A true JPS52146981A (en) 1977-12-07

Family

ID=13238603

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6375876A Pending JPS52146981A (en) 1976-05-31 1976-05-31 Closed water proof lighting equipment

Country Status (1)

Country Link
JP (1) JPS52146981A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62281204A (en) * 1986-05-30 1987-12-07 東芝テック株式会社 Waterproof case for lighting fixture
JP2004165130A (en) * 2002-09-18 2004-06-10 Matsushita Electric Works Ltd Lighting system, discharge lamp lighting device, lighting fixture

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4325747Y1 (en) * 1965-08-28 1968-10-28

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4325747Y1 (en) * 1965-08-28 1968-10-28

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62281204A (en) * 1986-05-30 1987-12-07 東芝テック株式会社 Waterproof case for lighting fixture
JPH0544125B2 (en) * 1986-05-30 1993-07-05 Tokyo Electric Co Ltd
JP2004165130A (en) * 2002-09-18 2004-06-10 Matsushita Electric Works Ltd Lighting system, discharge lamp lighting device, lighting fixture

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