DE29706435U1 - Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials - Google Patents

Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials

Info

Publication number
DE29706435U1
DE29706435U1 DE29706435U DE29706435U DE29706435U1 DE 29706435 U1 DE29706435 U1 DE 29706435U1 DE 29706435 U DE29706435 U DE 29706435U DE 29706435 U DE29706435 U DE 29706435U DE 29706435 U1 DE29706435 U1 DE 29706435U1
Authority
DE
Germany
Prior art keywords
ventilation
heating
light source
air conditioning
environmentally friendly
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
DE29706435U
Other languages
German (de)
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.)
Bright Solutions Inc
Original Assignee
Bright Solutions Inc
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
Priority to CA002200364A priority Critical patent/CA2200364C/en
Priority to JP9117369A priority patent/JPH10281919A/en
Priority claimed from AU17706/97A external-priority patent/AU731185B2/en
Application filed by Bright Solutions Inc filed Critical Bright Solutions Inc
Priority to DE29706435U priority patent/DE29706435U1/en
Publication of DE29706435U1 publication Critical patent/DE29706435U1/en
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
    • F21V7/00—Reflectors for light sources
    • F21V7/22—Reflectors for light sources characterised by materials, surface treatments or coatings, e.g. dichroic reflectors
    • 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
    • F21V9/00—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters
    • F21V9/08—Elements for modifying spectral properties, polarisation or intensity of the light emitted, e.g. filters for producing coloured light, e.g. monochromatic; for reducing intensity of light
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/06—Optical design with parabolic curvature
    • 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
    • F21V7/00—Reflectors for light sources
    • F21V7/04—Optical design
    • F21V7/08—Optical design with elliptical curvature
DE29706435U 1997-03-19 1997-04-10 Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials Expired - Lifetime DE29706435U1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CA002200364A CA2200364C (en) 1997-03-19 1997-03-19 Light source for use in leak detection in heating, ventilating, and air conditioning systems that utilize environmentally-safe materials
JP9117369A JPH10281919A (en) 1997-03-19 1997-04-01 Light source used for detecting of leakage of heating, ventilating and air conditioning system to utilize environmentally safe material
DE29706435U DE29706435U1 (en) 1997-03-19 1997-04-10 Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA002200364A CA2200364C (en) 1997-03-19 1997-03-19 Light source for use in leak detection in heating, ventilating, and air conditioning systems that utilize environmentally-safe materials
JP9117369A JPH10281919A (en) 1997-03-19 1997-04-01 Light source used for detecting of leakage of heating, ventilating and air conditioning system to utilize environmentally safe material
AU17706/97A AU731185B2 (en) 1997-04-03 1997-04-03 Light source for use in leak detection in heating, ventilating, and air conditioning systems
DE29706435U DE29706435U1 (en) 1997-03-19 1997-04-10 Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials

Publications (1)

Publication Number Publication Date
DE29706435U1 true DE29706435U1 (en) 1997-06-05

Family

ID=27422616

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29706435U Expired - Lifetime DE29706435U1 (en) 1997-03-19 1997-04-10 Light source for use in leak detection in heating, ventilation and air conditioning systems that use environmentally friendly materials

Country Status (3)

Country Link
JP (1) JPH10281919A (en)
CA (1) CA2200364C (en)
DE (1) DE29706435U1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1996031769A1 (en) * 1995-04-05 1996-10-10 Brasscorp Ltd. Fault locating device, system and method
US6177678B1 (en) 1995-04-05 2001-01-23 Brasscorp Ltd. Method and apparatus for leak detection and non-destructive testing
US7145649B2 (en) 2000-12-21 2006-12-05 Brasscorp Limited Method of producing an ultra-violet or near ultra-violet light source for non-destructive inspection or testing
CA2460205C (en) 2001-12-31 2005-05-03 R J Doran & Co Ltd. Led inspection lamp and led spot light
US6979104B2 (en) 2001-12-31 2005-12-27 R.J. Doran & Co. LTD LED inspection lamp
US7798667B2 (en) 2003-07-07 2010-09-21 Brasscorp Limited LED spotlight
CA2473063C (en) 2003-07-07 2008-09-16 Brasscorp Limited Led lamps and led driver circuits for the same
CA2501447C (en) 2004-03-18 2014-05-13 Brasscorp Limited Led work light
US7758204B2 (en) 2006-01-26 2010-07-20 Brasscorp Limited LED spotlight
CA2884523A1 (en) 2006-02-13 2007-08-13 Brasscorp Limited Reflectors, reflector/led combinations, and lamps having the same
US8066402B2 (en) 2006-12-24 2011-11-29 Brasscorp Limited LED lamps including LED work lights

Also Published As

Publication number Publication date
JPH10281919A (en) 1998-10-23
CA2200364C (en) 1998-06-30
CA2200364A1 (en) 1997-05-02

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19970717

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20000524

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030523

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20050613

R071 Expiry of right