US4937718A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Discharge lamp luminaire
Assignee: General Electric Co
•
Filing: 1988-12-12
•
Granted: 1990-06-26
•
Expires: 2008-12-12
Abstract
Abstract A discharge lamp luminaire is disclosed having improved mounting means for electrical circuit components employed in the lamp ballasting circuitry. The improvement is attributable to a particular mounting bracket securing the electrical circuit component or components in place. A street lighting luminaire having such mount construction is also disclosed.
Inventors
- 👤 Omer E. Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 20:37
CPC Classifications
F; F21; F21S; F21S8/00; F21S8/08; F21S8/085; F21S8/086; F21V; F21V23/00; F21V23/02
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
197 words
Improved ballast circuit mounting means for use in a discharge lamp luminaire comprising in combination: (a) at least one ballast circuit component housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (b) a mounting bracket to secure the container to a mounting surface in the discharge lamp luminaire so that its electrical terminals are upright with respect to the mounting surface, and (c) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 2
Dependent Claim
197 words
Improved ballast circuit mounting means for use in a discharge lamp luminaire comprising in combination: (a) at least one ballast circuit component housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (b) a mounting bracket to secure the container to a mounting surface in the discharge lamp luminaire so that its electrical terminals are upright with respect to the mounting surface, and (c) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 3
Dependent Claim
16 words
The mounting means of claim 1 wherein the ballast circuit component is an electrical capacitor device.
Claim 4
Dependent Claim
25 words
The mounting means of claim 1 wherein the mounting bracket is secured by said fastening means to a boss member extending from the mounting surface.
Claim 5
Dependent Claim
24 words
The mounting means of claim 3 wherein a fastener element projects through an opening provided in the first planar section of the mounting bracket.
Claim 6
Dependent Claim
17 words
The mounting means of claim 1 wherein the discharge lamp is a high intensity mercury discharge lamp.
Claim 7
Dependent Claim
18 words
The mounting means of claim 1 wherein the discharge lamp is a high intensity metal halide discharge lamp.
Claim 8
Dependent Claim
18 words
The mounting means of claim 1 wherein the discharge lamp is a high intensity sodium vapor discharge lamp.
Claim 9
Dependent Claim
13 words
The mounting means of claim 7 which further includes starting aid circuit means.
Claim 10
Dependent Claim
209 words
An improved structural configuration for a ballast assembly in a discharge lamp luminaire comprising in combination: (a) a lamp ballasting circuit which includes at least one electrical circuit component being housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (b) a mounting bracket to secure the container to a mounting surface in the discharge lamp luminaire so that its electrical terminals are upright with respect to the mounting surface, and (c) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at an obtuse angle, the first planar section being secured to the mounting surface with fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 11
Dependent Claim
209 words
An improved structural configuration for a ballast assembly in a discharge lamp luminaire comprising in combination: (a) a lamp ballasting circuit which includes at least one electrical circuit component being housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (b) a mounting bracket to secure the container to a mounting surface in the discharge lamp luminaire so that its electrical terminals are upright with respect to the mounting surface, and (c) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at an obtuse angle, the first planar section being secured to the mounting surface with fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 12
Dependent Claim
16 words
The structural configuration of claim 9 wherein the ballast circuit component is an electrical capacitor device.
Claim 13
Dependent Claim
18 words
The structural configuration of claim 9 wherein the discharge lamp is a high intensity sodium vapor discharge lamp.
Claim 14
Dependent Claim
13 words
The structural configuration of claim 11 which further includes starting aid circuit means.
Claim 15
Dependent Claim
232 words
A discharge lamp luminaire comprising in combination: (a) a housing member defining a central closed cavity which houses a refractor, a discharge lamp and a ballast assembly residing in the central cavity, (b) the ballast assembly including at least one electrical circuit component being housed within a sealed container which is physically secured to a mounting surface within said central cavity, (c) the container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (d) a mounting bracket to secure the container to said mounting surface so that its electrical terminals are upright with respect to the mounting surface, and (e) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at an angle, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 16
Dependent Claim
232 words
A discharge lamp luminaire comprising in combination: (a) a housing member defining a central closed cavity which houses a refractor, a discharge lamp and a ballast assembly residing in the central cavity, (b) the ballast assembly including at least one electrical circuit component being housed within a sealed container which is physically secured to a mounting surface within said central cavity, (c) the container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (d) a mounting bracket to secure the container to said mounting surface so that its electrical terminals are upright with respect to the mounting surface, and (e) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at an angle, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction with respect to the mounting surface, and the second planar section having a central opening physically engaging the container side portions at an angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 17
Dependent Claim
17 words
The discharge lamp luminaire of claim 13 wherein the ballast circuit component is an electrical capacitor device.
Claim 18
Dependent Claim
26 words
The discharge lamp luminaire of claim 13 wherein the mounting bracket is secured to a boss member extending upwardly from the mounting surface with fastening means.
Claim 19
Dependent Claim
34 words
The discharge lamp luminaire of claim 13 wherein the discharge lamp is a high intensity arc discharge lamp selected from the group consisting of sodium vapor lamps, mercury vapor lamps and metal halide lamps.
Claim 20
Dependent Claim
255 words
A street lighting luminaire having an improved structural configuration comprising in combination: (a) a luminaire member including an upper housing whose underside is closed at the front by a refractor supported in a frame member, and at the rear by a door, the luminaire further including a high intensity discharge lamp, (b) the door having an interior horizontal mounting surface with a ballast assembly being secured thereto, (c) the ballast assembly having a lamp ballasting circuit which includes an electrical capacitor of the type providing power factor correction, (d) the electrical capacitor being housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (e) a mounting bracket to secure the capacitor vertically in the luminaire member so that its electrical terminals are upright, and (f) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at some angle, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction, the second planar section having a central opening physically engaging the capacitor side portions at a downward angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 21
Dependent Claim
255 words
A street lighting luminaire having an improved structural configuration comprising in combination: (a) a luminaire member including an upper housing whose underside is closed at the front by a refractor supported in a frame member, and at the rear by a door, the luminaire further including a high intensity discharge lamp, (b) the door having an interior horizontal mounting surface with a ballast assembly being secured thereto, (c) the ballast assembly having a lamp ballasting circuit which includes an electrical capacitor of the type providing power factor correction, (d) the electrical capacitor being housed in a sealed container having top and bottom portions connected by side portions, with electrical terminal means being included in said top portion, (e) a mounting bracket to secure the capacitor vertically in the luminaire member so that its electrical terminals are upright, and (f) the mounting bracket having a deformable planar construction formed by a first planar section intersecting a second planar section at some angle, the first planar section being secured to the mounting surface by fastening means so as to exert a mechanical spring force upon the second planar section in a downward direction, the second planar section having a central opening physically engaging the capacitor side portions at a downward angle, whereby securing said fastening means to said mounting surface creates compression forces to cause said mounting bracket to deform and provide a rotational action upon said container which forces the container into said mounting surface so as to prevent movement between said container and mounting surface.
Claim 22
Dependent Claim
27 words
The street lighting luminaire of claim 17 wherein the mounting bracket is secured to a boss member extending upwardly from the horizontal mounting surface with fastening means.
Claim 23
Dependent Claim
19 words
The street lighting luminaire of claim 17 wherein the discharge lamp is a high intensity sodium vapor discharge lamp.
Claim 24
Dependent Claim
21 words
The street lighting luminaire of claim 17 which further includes starting aid circuit means being secured to the horizontal mounting surface.
References Cited (Backward Citations)
US2705782A
Cited
US4358816A
Cited
US4426676A
Cited
US4434456A
Cited
US4791539A
Cited
US4639843A
Cited
US4704665A
Cited
US4719540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1993-06-25 | 1993-12-25 | 1994-06-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1997-06-25 | 1997-12-25 | 1998-06-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2001-06-25 | 2001-12-25 | 2002-06-26 | $7700.00 | Window Closed / Lapsed |