[특허]Rotatable cutting bit for a mining machine

[미국특허] Rotatable cutting bit for a mining machine 원문보기

IPC분류정보
국가/구분	United States(US) Patent 등록
국제특허분류(IPC7판)	E21C-035/22
출원번호	US-0103787 (1987-10-01)
발명자 / 주소	Adams Wayne F. (Madisonville KY)
출원인 / 주소	GTE Valenite Corporation (Troy MI 02)
인용정보	피인용 횟수 : 98 인용 특허 : 0

초록

In a rotatable cutting bit of the type for delivering water under pressure to the work area being cut, the head portion includes an annular recess including a plurality of outlet ports facing forwardly and protected from the rearward flow of material being cut.

대표청구항 ▼

A rotatable cutting bit for the delivery of fluid under pressure to a work area being cut comprising, a head portion having a forwardly facing hard insert and a plurality of outlet ports for emitting a fluid, a shank portion depending from said head portion along a longitudinal axis and including a fluid passage, said outlet ports being connected to said passage for the flow of fluid, said head having an annular recess radially spaced from the longitudinal axis and extending entirely around the periphery of said head, said annular recess forming a forwardly facing surface and a rearwardly facing surface, said outlets being positioned along said forwardly facing surface for directing a stream of water in a forward direction at an acute angle with the longitudinal axis for enveloping said head with a spray of fluid, said rearwardly facing surface forming a lip for protecting said outlet ports from the rearward flow of work being cut.

이 특허를 인용한 특허 (98) 인용/피인용 타임라인 분석

Hall,David R.; Crockett,Ronald; Jepson,Jeff, Attack tool.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Attack tool.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Attack tool.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Attack tool.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Braze material for an attack tool.
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Hall, David R.; Smith, Jacob, Braze thickness control.
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Hall, David R.; Smith, Jacob D., Braze thickness control.
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Hall, David R.; Dahlgren, Scott; Webb, Casey, Carbide bolster.
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Hall, David R.; Bailey, John; Crockett, Ronald B., Carbide stem press fit into a steel body of a pick.
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Hall, David R.; Crockett, Ronald B., Chamfered pointed enhanced diamond insert.
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Arnold, Randy W.; O'Neill, Michael L., Cutting bit assembly.
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Arnold, Randy W.; O'Neill, Michael L., Cutting bit assembly.
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Hall, David R.; Crockett, Ronald B.; Skeem, Marcus; Leany, Francis; Webb, Casey, Cutting element attached to downhole fixed bladed bit at a positive rake angle.
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Hall, David R.; Crockett, Ronald B.; Skeem, Marcus; Leany, Francis; Webb, Casey, Cutting element attached to downhole fixed bladed bit at a positive rake angle.
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Jeff Schwoebel, Cutting heads for horizontal remote mining system.
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Hall, David R.; Crockett, Ronald B.; Dahlgren, Scott, Degradation assembly.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott, Degradation assembly.
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Hall, David R.; Crockett, Ronald; Jepson, Jeff, Degradation assembly.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott, Degradation assembly shield.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott, Degradation assembly shield.
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Hall, David R., Degradation insert with overhang.
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Hall, David R., Degradation insert with overhang.
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Hall, David R.; Hall, Jr., H. Tracy, Dense diamond body.
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Hall, David R.; Bailey, John D.; Crockett, Ronald B., Downhole drill bit.
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Hall, David R.; Bailey, John D.; Crockett, Ronald B., Downhole drill bit.
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Hall, David R.; Bailey, John D.; Crockett, Ronald B., Downhole drill bit.
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Hall, David R.; Leany, Francis, Drill bit cutter pocket restitution.
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Dickey Winton B., Drill bit including non-plugging nozzle and method for removing cuttings from drilling tool.
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Hall, David R.; Crockett, Ronald B., Forming a polycrystalline ceramic in multiple sintering phases.
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Hall, David R.; Crockett, Ronald B., High impact resistant tool.
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Hall, David R.; Crockett, Ronald B.; Webb, Casey; Beazer, Michael, High impact resistant tool.
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Hall, David R.; Crockett, Ronald B.; Webb, Casey; Beazer, Michael, High impact resistant tool with an apex width between a first and second transitions.
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Hall, David R.; Crockett, Ronald B.; Webb, Casey; Beazer, Michael, High impact resistant tool with an apex width between a first and second transitions.
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Hall, David R.; Crockett, Ronald B.; Bailey, John D.; Kudla, Matt, High impact shearing element.
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Hall, David R.; Crockett, Ronald B.; Jepson, Jeff, High-impact resistant tool.
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Hall, David R.; Jepson, Jeff; Wilde, Tyson J., Holder assembly.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Holder for a degradation assembly.
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Hall, David R.; Crockett, Ronald B.; Dahlgren, Scott; Jepson, Jeff, Hollow pick shank.
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Schwoebel Jeffrey J. ; Smith Carl W. ; Peters William J., Horizontal remote mining system, and method.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott; Wilde, Tyson J., Impact tool.
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Hall, David R., Layered polycrystalline diamond.
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Hall, David R., Layered polycrystalline diamond.
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Hall, David R.; Dahlgren, Scott, Locking fixture.
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Hall, David R.; Dahlgren, Scott, Locking fixture for a degradation assembly.
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Hall,David R.; Crockett,Ronald B.; Jepson,Jeff; Leany,Francis, Lubricated pick.
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Hall,David R.; Wilde,Tyson J.; Mills,Jad A., Lubricating drum.
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Hall, David R.; Crockett, Ronald B.; Peterson, Gary; Jepson, Jeff, Manually rotatable tool.
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Hall, David R.; Crockett, Ronald B.; Peterson, Gary; Jepson, Jeff, Manually rotatable tool.
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Hall, David R.; Crockett, Ronald B.; Peterson, Gary; Jepson, Jeff, Manually rotatable tool.
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Hall, David R.; Crockett, Ronald B.; Morris, Thomas, Measuring mechanism in a bore hole of a pointed cutting element.
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Hall, David R.; Crockett, Ronald B.; Skeem, Marcus; Leany, Francis; Webb, Casey, Method for drilling with a fixed bladed bit.
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Hall,David R.; Wilde,Tyson J.; Mills,Jad A., Method for providing a degradation drum.
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Hall, David R.; Crockett, Ronald, Milling apparatus for a paved surface.
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Hall, David R.; Crockett, Ronald B.; Bailey, John; Jepson, Jeff, Non-rotating pick with a pressed in carbide segment.
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Hall,David R.; Crockett,Ronald; Dahlgren,Scott; Jepson,Jeff, Pick.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott; Jepson, Jeff, Pick assembly.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott; Jepson, Jeff, Pick assembly.
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Hall, David R.; Crockett, Ronald B., Pick assembly with a contiguous spinal region.
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Hall,David R.; Crockett,Ronald; Dahlgren,Scott; Jepson,Jeff, Pick bolster.
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Hall, David R., Pick shank in axial tension.
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Hall,David R.; Crockett,Ronald B.; Jepson,Jeff; Leany,Francis, Pick with a bearing.
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Hall, David R.; Crockett, Ronald; Jepson, Jeff, Pick with a reentrant.
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Hall, David R.; Dahlgren, Scott; Marshall, Jonathan, Pick with an interlocked bolster.
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Hall, David R.; Crockett, Ronald B., Pick with carbide cap.
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Hall, David R.; Crockett, Ronald B.; Bailey, John, Pointed diamond working ends on a shear bit.
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Hall, David R.; Crockett, Ronald B.; Bailey, John D., Pointed working ends on a bit.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Press-fit pick.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Press-fit pick.
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Hall, David R.; Jepson, Jeff; Peterson, Gary; Crockett, Ronald B., Resilient connection between a pick shank and block.
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Hall, David R.; Jepson, Jeff; Peterson, Gary, Resilient pick shank.
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Hall, David R.; Jepson, Jeff; Peterson, Gary, Resilient pick shank.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff; Wilde,Tyson J., Retainer sleeve in a degradation assembly.
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Hall, David R.; Jepson, Jeff; Wilde, Tyson J., Retention for holder shank.
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Hall, David R.; Dahlgren, Scott; Marshall, Jonathan; Elqueta, Italo; Wilde, Tyson J.; Durrand, Christopher, Retention system.
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Hall, David R.; Dahlgren, Scott; Marshall, Jonathan; Elqueta, Italo; Wilde, Tyson J.; Durrand, Christopher, Retention system.
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Ojanen, Randall Walter, Rotatable cutting bit.
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Kelly, Adam Joseph; Swope, Chad Allen, Rotatable cutting tool with through coolant.
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Hall, David R.; Crockett, Ronald B.; Peterson, Gary; Jepson, Jeffrey B., Seal with contact element for pick shield.
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Hall, David R.; Crockett, Ronald B.; Jepson, Jeff; Wilde, Tyson J.; Mills, Jad; Dahlgren, Scott; Marshall, Jonathan, Shank assembly.
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Hall, David R.; Dahlgren, Scott; Marshall, Jonathan, Shank assembly with a tensioned element.
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Hall, David R.; Crockett, Ronald B.; Jepson, Jeff, Shank for an attack tool.
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Hall, David R.; Crockett, Ronald; Dahlgren, Scott, Shield of a degradation assembly.
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Warren John Joseph,GBX ; Clapham William Stephen,GBX, Sleeve for tooling system for mineral winning.
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Warren John Joseph,GBX ; Clapham William Stephen,GBX, Sleeve for tooling system for mineral winning.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Sleeve in a degradation assembly.
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Hall, David R.; Crockett, Ronald B.; Leany, Francis, Spring loaded pick.
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Hall, David R.; Crockett, Ronald; Jepson, Jeff; Fox, Joe, Superhard composite material bonded to a steel body.
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Hall, David R.; Crockett, Ronald, Superhard insert with an interface.
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Hall, David R.; Dahlgren, Scott; Fox, Joe, Tapered bore in a pick.
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Hall, David R.; Morris, Thomas, Test fixture that positions a cutting element at a positive rake angle.
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Hall, David R.; Crockett, Ronald B.; Fox, Joe, Thermally stable pointed diamond with increased impact resistance.
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Hall, David R.; Crockett, Ronald B.; Bailey, John D.; Jepson, Jeff; Dahlgren, Scott, Thick pointed superhard material.
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Hall, David R.; Crockett, Ronald B.; Jepson, Jeff; Dahlgren, Scott; Bailey, John, Thick pointed superhard material.
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Hall, David R.; Crockett, Ronald B.; Jepson, Jeff; Dahlgren, Scott; Bailey, John, Thick pointed superhard material.
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Hall, David R.; Crockett, Ronald; Jepson, Jeff, Tool holder sleeve.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Tool with a large volume of a superhard material.
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Hall,David R.; Crockett,Ronald; Jepson,Jeff, Washer for a degradation assembly.
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Hall,David R.; Crockett,Ron; Jepson,Jeff; Fox,Joe; Barnhill,Michael, Wear resistant tool.
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A62B-1/08	.. 윈치 또는 풀리에 제동기구가 있는 것

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[미국특허] Rotatable cutting bit for a mining machine 원문보기