IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
UP-0286818
(2005-11-23)
|
등록번호 |
US-7682036
(2010-04-21)
|
발명자
/ 주소 |
- Reiff, Paul J.
- Reiff, David L.
- Brown, Clyde M.
|
출원인 / 주소 |
- General Manufacturing, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
16 인용 특허 :
55 |
초록
A work light for work or task areas which uses light-emitting diodes (LEDs) as the source of light. LED clusters are mounted on a circuit board which is located in a housing. The LED work lights may be powered by 3.6 volt, 4.8 volt, or 6.0 volt sources.
대표청구항
▼
What is claimed is: 1. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery, each
What is claimed is: 1. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery, each of said plurality of LED's operable to emit light in an axial direction; and further comprising an optical adjustment structure comprising: a base portion axially movably engaged with said base; and a lens fixedly attached to said base portion, whereby movement of said base portion relative to said base in said axial direction effects movement of said lens relative to said base and thereby effects movement of a focal point of said lens relative to said LEDs. 2. The intrinsically safe light according to claim 1, wherein said battery provides approximately 3.6 volts to said plurality of LEDs. 3. The intrinsically safe light according to claim 1, wherein said battery provides approximately 4.8 volts to said plurality of LEDs. 4. The intrinsically safe light according to claim 1, wherein said battery provides approximately 6.0 volts to said plurality of LEDs. 5. The intrinsically safe light according to claim 1, wherein said LEDs comprise focused LEDs. 6. The intrinsically safe light according to claim 1, wherein said mounting member comprises a heat sink. 7. The intrinsically safe light according to claim 1, wherein said mounting member comprises a heat sink including a plurality of fins. 8. The intrinsically safe light according to claim 1, wherein said battery is rechargeable, the light further comprising an energizing circuit for energizing said LEDs from said battery, said energizing circuit including a current limiting device. 9. The intrinsically safe light according to claim 8, further comprising a recharging circuit, said recharging circuit including a unidirectional electrical element for bypassing said current limiting device. 10. The intrinsically safe light according to claim 1, wherein said battery includes a plurality of battery contacts, and wherein said base includes a plurality of electrical contacts respectively contacting said battery contacts and connecting said battery to said energizing circuit. 11. The intrinsically safe light according to claim 10, further comprising a contact enclosure, one of said electrical contacts disposed in said enclosure, whereby said battery contact is connected to said electrical contact within said enclosure. 12. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery, wherein said battery includes a plurality of battery contacts, and wherein said base includes a plurality of electrical contacts respectfully contacting said battery contacts and connecting said battery to said energizing circuit; a plurality of contact enclosures, each said electrical contact respectively disposed in one of said enclosures, whereby said battery contacts are respectively connected to said electrical contacts within said plurality of enclosures. 13. The intrinsically safe light according to claim 1, further comprising a hook for suspending the light. 14. The intrinsically safe light according to claim 1, further comprising a plurality of hooks for suspending the light in a plurality of suspending orientations. 15. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery; and a head connected to and rotatable relative to said base. 16. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery; and a head connected to and tiltable relative to said base. 17. The intrinsically safe light according to claim 15, wherein said transparent cover comprises a portion of said head, said head both rotatable and tiltable relative to said base. 18. An intrinsically safe light, comprising: a base; a battery operably mounted in said base; an LED mounting member connected to said base; a plurality of high intensity, low power consumption LEDs mounted on said mounting member and electrically connected to said battery; and a plurality of separated intrinsically safe circuits to provide power from said battery to said plurality of high intensity, low power consumption LEDs. 19. The intrinsically safe light according to claim 12, wherein said plurality of enclosures comprises a plurality of tunnels. 20. The intrinsically safe light according to claim 12, wherein said LEDs comprise focused LEDs. 21. The intrinsically safe light according to claim 12, wherein said energizing circuit includes a current limiting device. 22. The intrinsically safe light according to claim 21, further comprising a recharging circuit, said recharging circuit including a unidirectional electrical element for bypassing said current limiting device.
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