IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0258055
(2008-10-24)
|
등록번호 |
US-8127604
(2012-03-06)
|
발명자
/ 주소 |
- Hannah, Gary R.
- Yoder, Nathaniel F.
- Renz, Jeff
- Weiss, David
|
출원인 / 주소 |
- B/E Intellectual Property, Inc.
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
12 |
초록
▼
The liquid level sensing device includes rotating electrically conductive probes and uses a self-cleaning rotary electrical connection system with a contact stylus on a rotating conductive barrel, for sensing a liquid level in a dispensing container of an aircraft galley insert. The probes, pivot ar
The liquid level sensing device includes rotating electrically conductive probes and uses a self-cleaning rotary electrical connection system with a contact stylus on a rotating conductive barrel, for sensing a liquid level in a dispensing container of an aircraft galley insert. The probes, pivot arms of the probes, rotating drum and stylus may have an exterior surface formed of an electrically conductive, corrosion resistant material.
대표청구항
▼
1. A liquid level sensing device for aircraft galley inserts, the liquid level sensing device comprising: a housing;a plurality of rotating electrically conductive probes connected to said housing by a rotating electrical contact joint which operates with a self cleaning action that ensures continuo
1. A liquid level sensing device for aircraft galley inserts, the liquid level sensing device comprising: a housing;a plurality of rotating electrically conductive probes connected to said housing by a rotating electrical contact joint which operates with a self cleaning action that ensures continuous electrical contact, each of said plurality of rotating electrically conductive probes including a rotating conductive drum base portion having a rotatable contact end plate; andan annular inner stationary contact ring mounted to said housing, said annular inner stationary contact ring being disposed between said rotatable contact end plate and said housing. 2. The liquid level sensing device of claim 1, wherein each of said plurality of rotating electrically conductive probes includes a finger portion extending from said rotating conductive drum base portion. 3. The liquid level sensing device of claim 2, wherein each of said plurality of rotating electrically conductive probes includes a pivot arm extending from said rotating conductive drum base portion transverse to said finger portion, said pivot arm being rotatably connected to said housing. 4. The liquid level sensing device of claim 3, wherein said pivot arm extends through said annular inner stationary contact ring. 5. The liquid level sensing device of claim 1, wherein each of said probes, said rotatable contact end plate and said annular inner stationary contact ring has an exterior surface formed of an electrically conductive, corrosion resistant material. 6. The liquid level sensing device of claim 1, wherein said housing includes a central universal mounting member that permits mounting of the liquid level sensing device to galley inserts. 7. A liquid level sensing device for aircraft galley inserts, the liquid level sensing device comprising: a housing;a plurality of rotating electrically conductive probes connected to said housing by a rotating electrical contact joint which operates with a self cleaning action that ensures continuous electrical contact, each of said plurality of rotating electrically conductive probes including a rotating conductive barrel base portion having a rotatable contact end plate, and a finger portion extending from said rotating conductive barrel base portion; andan annular inner stationary contact ring mounted to said housing, said annular inner stationary contact ring being disposed between said rotatable contact end plate and said housing. 8. The liquid level sensing device of claim 7, wherein each of said plurality of rotating electrically conductive probes includes a pivot arm extending from said rotating conductive barrel base portion transverse to said finger portion, said pivot arm being rotatably connected to said housing. 9. The liquid level sensing device of claim 8, wherein said pivot arm extends through said annular inner stationary contact ring. 10. The liquid level sensing device of claim 7, wherein each of said probes, said rotatable contact end plate and said annular inner stationary contact ring has an exterior surface formed of an electrically conductive, corrosion resistant material. 11. The liquid level sensing device of claim 7, wherein said housing includes a central universal mounting member that permits mounting of the liquid level sensing device to galley inserts. 12. A liquid level sensing device for aircraft galley inserts, the liquid level sensing device comprising: a housing;a plurality of rotating electrically conductive probes connected to said housing by a rotating electrical contact joint which operates with a self cleaning action that ensures continuous electrical contact, each of said plurality of rotating electrically conductive probes including a rotating conductive base portion having a rotatable contact end plate, and a finger portion extending from said rotating conductive base portion, and each of said plurality of rotating electrically conductive probes including a pivot arm extending from said rotating conductive base portion transverse to said finger portion, said pivot arm being rotatably connected to said housing; andan annular inner stationary contact ring mounted to the housing, and disposed between said rotatable contact end plate and said housing, and said pivot arm extending through said annular inner stationary contact ring. 13. The liquid level sensing device of claim 12, wherein each of said probes, said rotatable contact end plate and said annular inner stationary contact ring has an exterior surface formed of an electrically conductive, corrosion resistant material. 14. The liquid level sensing device of claim 12, wherein said housing includes a central universal mounting member that permits mounting of the liquid level sensing device to galley inserts.
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