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公开(公告)号:US3651707A
公开(公告)日:1972-03-28
申请号:US3651707D
申请日:1970-07-22
Applicant: THOR POWER TOOL CO
Inventor: REES SPENCER C
CPC classification number: H02K7/145 , B23B45/008 , Y10T74/19684
Abstract: A portable power tool including a motor, a drive train, and a bearing block for the drive train, all mounted in a split outer housing. The motor and drive train have bearings mounted in the bearing block which is made from a material which has high strength and which is a good heat sink. The outer housing is made from an electrical insulating material for double insulation. The outer housing is split and the axes of various shafts are offset.
Abstract translation: 一种便携式电动工具,包括电动机,传动系和用于传动系的轴承座,全部安装在分体外壳中。 电动机和传动系具有安装在轴承座中的轴承,其由具有高强度并且是良好散热器的材料制成。 外壳由用于双重绝缘的电绝缘材料制成。 外壳分开,各轴的轴线偏移。
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公开(公告)号:US3214940A
公开(公告)日:1965-11-02
申请号:US25016063
申请日:1963-01-08
Applicant: THOR POWER TOOL CO
Inventor: LEO KRAMER
IPC: B25B21/02 , B25B23/145
CPC classification number: B25B21/02 , B25B23/1453
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公开(公告)号:US3057417A
公开(公告)日:1962-10-09
申请号:US75463958
申请日:1958-08-12
Applicant: THOR POWER TOOL CO
Inventor: SANDVIG ROBERT L
IPC: B23Q1/00 , B23Q11/00 , E21B21/015
CPC classification number: B23Q11/0046 , B23Q1/0036 , E21B21/015
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公开(公告)号:US3022838A
公开(公告)日:1962-02-27
申请号:US79145759
申请日:1959-02-05
Applicant: THOR POWER TOOL CO
Inventor: MITCHELL WALLACE F
IPC: B25D17/06
CPC classification number: B25D17/06
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公开(公告)号:US3010730A
公开(公告)日:1961-11-28
申请号:US4988660
申请日:1960-08-16
Applicant: THOR POWER TOOL CO
Inventor: FUEHRER GEORGE H
IPC: B25D17/08
CPC classification number: B25D17/08 , Y10T279/17042
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46.Percussive drill bit for use in reverse flow flushing in soft rock drilling 失效
Title translation: 用于软岩钻井逆流冲洗的冲击钻头公开(公告)号:US2969846A
公开(公告)日:1961-01-31
申请号:US78074558
申请日:1958-12-16
Applicant: THOR POWER TOOL CO
Inventor: SANDVIG ROBERT L
IPC: E21B21/16
CPC classification number: E21B21/16
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公开(公告)号:US2958509A
公开(公告)日:1960-11-01
申请号:US33801253
申请日:1953-02-20
Applicant: THOR POWER TOOL CO
Inventor: MITCHELL WALTER G
IPC: B66D3/22
CPC classification number: B66D3/22
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48.Hydraulic system for operating simultaneously a plurality of power units 失效
Title translation: 用于同时操作多个动力单元的液压系统公开(公告)号:US2953903A
公开(公告)日:1960-09-27
申请号:US70448857
申请日:1957-12-23
Applicant: THOR POWER TOOL CO
Inventor: SKOOG DONALD K , LEO KRAMER
IPC: F16H39/02 , F16H61/452 , F16H61/46
CPC classification number: F16H39/02 , F16H61/452 , F16H61/46
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公开(公告)号:US2777424A
公开(公告)日:1957-01-15
申请号:US39213453
申请日:1953-11-16
Applicant: THOR POWER TOOL CO
Inventor: FUEHRER GEORGE H
CPC classification number: E21B21/01 , F16K31/36 , Y10T83/263
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公开(公告)号:US2742797A
公开(公告)日:1956-04-24
申请号:US32376152
申请日:1952-12-03
Applicant: THOR POWER TOOL CO
Inventor: PERHAM JAMES A
CPC classification number: B23P19/069 , B25B21/002 , B25B23/141 , Y10T74/19084 , Y10T74/19679 , Y10T74/19684
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