[특허]Multiple bit power drill

Multiple bit power drill 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	B23Q-003/157 B23B-045/00
출원번호	US-0105113 (1993-08-12)
발명자 / 주소	Rivera-Bottzeck Otto (312 Wright St. Apt. 106 Lakewood CO 80228)
인용정보	피인용 횟수 : 36 인용 특허 : 0

초록 ▼

Disclosed is a portable electric power drill having a rotatable cylindrical magazine within the drill housing for storing a tool bit element in each of its plural bores, the magazine being rotatable to bring a selected magazine bore in alignment with the central bore of a chuck assembly at the front of the drill. A flexible cable is slidable by hand between forward and rearward positions to eject a tool bit element from the magazine to the chuck and to return a tool bit from the chuck to the magazine, and the drill includes mechanism to allow the chuck to be tightened and loosened without the use of a chuck key, or without having to otherwise manually grasp the chuck or associated rotatable parts.

대표청구항 ▼

A method for selecting and mounting a bit element in a multiple bit power drill that has a housing having a handle, a central portion, and a forward part; a chuck assembly, rotatably mounted to said housing forward part and having a central bore for receiving a tool bit element, and including bit-grasping jaws and a rotatable sleeve for controlling said jaws; motor means mounted in said central portion for reversibly driving said chuck assembly; slip clutch means disposed in drive relationship between said motor and said chuck assembly, and adapted to slip in its drive relationship when a predetermined amount of torque is experienced; and a cylindrical magazine mounted in said central portion for rotation about a longitudinal axis, and having a plurality of longitudinal chambers therethrough, each of said chambers adapted to mount a bit element, said magazine being rotatable to align each of said magazine chambers with the central bore of said chuck assembly; said method including the steps of: a) providing bit-handling means for physically and magnetically engaging the rear end of a bit element; b) rotating said magazine to bring a chamber containing a selected bit element into alignment with said chuck assembly central bore; c) engaging said selected bit element with said bit-handling means and extending said bit-handling means forwardly through said chamber so as to urge said bit element from said chamber to said chuck assembly bore; and d) holding said chuck assembly sleeve against rotation and energizing said motor means to drive said assembly in rotation to cause said jaws to grasp and hold said bit element.

이 특허를 인용한 특허 (36)

Neitzell, Roger D.; Russell, Benton, Auger bit with replaceable cutting bit.
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Hays, John N., Auxiliary rotary tool drive for hand-held power tools.
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Girardeau, Samuel G., Chuck having quick change mechanism.
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Huggins, Mark S.; Steadings, Stephen W.; Nakamura, Daijiro, Chuck having quick change mechanism.
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Huggins, Mark S.; Steadings, Stephen W.; Nakamura, Daijiro, Chuck having quick change mechanism.
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Huggins, Mark S.; Steadings, Stephen W.; Weinhold, James L.; Buck, William C., Chuck with quick change.
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Huggins,Mark S.; Steadings,Stephen W.; Weinhold,James L.; Buck,William C., Chuck with quick change.
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Huggins,Mark S.; Steadings,Stephen W.; Weinhold,James L.; Buck,William C., Chuck with quick change.
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Allen, Douglas; Hohnl, Jr., Richard; Zeiler, Jeffrey M.; Griep, David B.; Willer, Mark D., Cutting tool.
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Liu, Xuan-Cheng, Electronic drill with revolving replaceable drilling heads.
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Nagy, Attila, Hand power tool having a drum-type tool change magazine.
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Nagy, Attila, Hand power tool having a drum-type tool change magazine.
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Eriksen, Steen Mandsfelt, Hand-held turret drill.
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Johnson, Robyn Marie, High density tool and locking system.
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Johnson, Robyn Marie, High density tool bit holder.
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Kraenzler, Ernst; Stierle, Peter; Hofmann, Albrecht; Wiker, Juergen; Krondorfer, Harald; Schadow, Joachim; Andrasic, Sinisa; Schomisch, Thomas; Hoelzl, Christof; Huber, Johann, Insertion tool for an angle grinder.
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Johnson, Robyn Marie, Locking mechanism and tool device.
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Otho D May, III, Magnet clamp for hand tools.
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Scheid, Eric; Moan, Brad; Bohnert, Travis, Magnetic drill system.
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Nagy, Attila, Motor driven machine tool.
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Moser, Andreas; Dehde, Joerg; Tiede, Steffen, Motor-driven machine tool.
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Nagy, Attila, Motor-powered machine tool, in particular a hand-held machine tool.
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Olson Kirk B. ; Edwards Michael R., Multiple bit power tool.
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Olson Kirk B. ; Edwards Michael R., Multiple bit power tool.
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Baskar, Ashok Samuel; Fisher, Drake L.; Richards, James W., Power driven screwdriver.
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Yaksich, Theodore G.; Aultman, William H.; Young, Gary L., Power driver having geared tool holder.
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Yaksich,Theodore G.; Aultman,William H.; Young,Gary L., Power driver having geared tool holder.
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Andriolo, Paolo; Zhang, Shisong; Zhong, Hongfeng; Pang, Xiaoli; Xu, Jingtao; Xie, Mingjian; Ma, Yichun; Zhang, Wei; Wang, Qinglin, Power tool and operating method for use on the power tool.
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Andriolo, Paolo; Zhang, Shisong; Zhong, Hongfeng; Pang, Xiaoli; Xu, Jingtao; Xie, Mingjian; Ma, Yichun; Zhang, Wei; Wang, Qinglin, Power tool and operating method for use on the power tool.
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Zhang, Shisong; Zhong, Hongfeng; Pang, Xiaoli; Xu, Jingtao; Andriolo, Paolo; Wang, Kelvin; Chen, Zhi, Power tool and operation method for the power tool.
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Wu,Shuming, Power tool with battery power supply.
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Liu, Xuan-Cheng, Protection tool for an electronic drill.
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McCoy, Jr., Richard W., Subsea tool changer.
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Schmidt, Mike, Tool magazine for storing driver bits and/or drill bits that includes a magazine, a driver head, a bit locking device, and sliders for moving the driver bits and/or drill bits from a storage position to a use position.
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Cummins, Richard D., Turret hand drill.
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Bai,Li Kun; Bai,Li Lin, Universal holding frame for certain drill accessories.
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IPC	Description
A	생활필수품
A62	인명구조; 소방(사다리 E06C)
A62B	인명구조용의 기구, 장치 또는 방법(특히 의료용에 사용되는 밸브 A61M 39/00; 특히 물에서 쓰이는 인명구조 장치 또는 방법 B63C 9/00; 잠수장비 B63C 11/00; 특히 항공기에 쓰는 것, 예. 낙하산, 투출좌석 B64D; 특히 광산에서 쓰이는 구조장치 E21F 11/00)
A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

내보내기 구분	파일저장 인쇄 메일전송
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저장형식	Text(ASCII format) Excel format PIAS분석(.xls)
메일정보	받는사람 (필수) @ 보내는사람 (선택) @ 제목 내용 KISTI 검색결과 이메일 서비스
안내	총 건의 자료가 검색되었습니다. 다운받으실 자료의 인덱스를 입력하세요. (1-10,000) 검색결과의 순서대로 최대 10,000건 까지 다운로드가 가능합니다. 데이타가 많을 경우 속도가 느려질 수 있습니다.(최대 2~3분 소요) 다운로드 파일은 UTF-8 형태로 저장됩니다. 파일의 내용이 제대로 보이지 않을실 때는 웹브라우저 상단의 보기 -> 인코딩 -> 자동선택 여부를 확인하십시오. ~ Text(ASCII format) Excel format

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Multiple bit power drill 원문보기

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이 특허를 인용한 특허 (36)

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Multiple bit power drill 원문보기

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이 특허를 인용한 특허 (36)

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