JPS5615983A - Method and device for controlling recoil preventive power tool - Google Patents
Method and device for controlling recoil preventive power toolInfo
- Publication number
- JPS5615983A JPS5615983A JP5491580A JP5491580A JPS5615983A JP S5615983 A JPS5615983 A JP S5615983A JP 5491580 A JP5491580 A JP 5491580A JP 5491580 A JP5491580 A JP 5491580A JP S5615983 A JPS5615983 A JP S5615983A
- Authority
- JP
- Japan
- Prior art keywords
- tool
- power
- implement
- speed
- change
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
- H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
- H02P25/10—Commutator motors, e.g. repulsion motors
- H02P25/14—Universal motors
- H02P25/145—Universal motors whereby the speed is regulated by measuring the motor speed and comparing it with a given physical value, speed feedback
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/04—Arrangements preventing overload of tools, e.g. restricting load
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/08—Drives or gearings; Devices for swivelling or tilting the chain saw
- B27B17/083—Devices for arresting movement of the saw chain
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/489—Digital circuits therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
- H02H7/085—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load
- H02H7/0854—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors against excessive load responsive to rate of change of current, couple or speed, e.g. anti-kickback protection
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T83/00—Cutting
- Y10T83/081—With randomly actuated stopping means
- Y10T83/088—Responsive to tool detector or work-feed-means detector
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Forests & Forestry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Power Engineering (AREA)
- Machine Tool Sensing Apparatuses (AREA)
- Fluid-Damping Devices (AREA)
- Sawing (AREA)
- Vibration Prevention Devices (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
- Portable Power Tools In General (AREA)
- Control Of Ac Motors In General (AREA)
- Auxiliary Devices For Machine Tools (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Surgical Instruments (AREA)
- Grinding-Machine Dressing And Accessory Apparatuses (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/033,661 US4267914A (en) | 1979-04-26 | 1979-04-26 | Anti-kickback power tool control |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5615983A true JPS5615983A (en) | 1981-02-16 |
JPS646898B2 JPS646898B2 (ja) | 1989-02-06 |
Family
ID=21871702
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5491580A Granted JPS5615983A (en) | 1979-04-26 | 1980-04-26 | Method and device for controlling recoil preventive power tool |
JP18014588A Granted JPS6445585A (en) | 1979-04-26 | 1988-07-19 | Method of controlling bounce preventive power tool |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP18014588A Granted JPS6445585A (en) | 1979-04-26 | 1988-07-19 | Method of controlling bounce preventive power tool |
Country Status (8)
Country | Link |
---|---|
US (1) | US4267914A (ja) |
EP (1) | EP0018603B1 (ja) |
JP (2) | JPS5615983A (ja) |
AT (1) | ATE6958T1 (ja) |
AU (1) | AU535103B2 (ja) |
BR (1) | BR8002504A (ja) |
CA (1) | CA1152195A (ja) |
DE (1) | DE3067317D1 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6111201A (ja) * | 1984-06-19 | 1986-01-18 | アクチボラゲツト・エレクトロラツクス | モータソー装置 |
JPS6116803A (ja) * | 1984-06-19 | 1986-01-24 | アクチボラゲツト・エレクトロラツクス | モータソー装置 |
JP2008516789A (ja) * | 2004-10-20 | 2008-05-22 | ブラック アンド デッカー インコーポレーテッド | 回転速度センサを備えた動力工具キックバック防止システム |
JP2009241222A (ja) * | 2008-03-31 | 2009-10-22 | Hitachi Koki Co Ltd | 電動工具 |
JP2011126001A (ja) * | 2009-12-16 | 2011-06-30 | Hilti Ag | 手持ち式工具機械の制御方法および手持ち式工具機械 |
Families Citing this family (134)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2933355A1 (de) * | 1979-08-17 | 1981-03-26 | Scintilla Ag, Solothurn | Elektrohandwerkzeug |
JPS599374B2 (ja) * | 1979-10-11 | 1984-03-02 | 株式会社小松製作所 | ブルド−ザ作業における自動減速装置 |
JPS56128229A (en) * | 1980-02-18 | 1981-10-07 | Automotive Prod Co Ltd | Controller for transmission clutch of automobile |
US4356900A (en) * | 1980-07-14 | 1982-11-02 | Sommer Co. | Drive system |
GB2102990A (en) * | 1981-07-31 | 1983-02-09 | Philips Electronic Associated | Drum speed control system for a washing and/or spin drying machine |
FR2511742B1 (fr) * | 1981-08-21 | 1988-07-15 | Sommer Co | Systeme d'entrainement d'embrayage |
CA1250642A (en) * | 1983-06-30 | 1989-02-28 | Toshihiro Hattori | Method of controlling the starting of a vehicle having automatic clutch |
USRE33379E (en) * | 1984-03-23 | 1990-10-09 | Black & Decker Inc. | Microprocessor based motor control |
DE3546896C2 (de) * | 1984-03-23 | 1996-02-08 | Black & Decker Inc | Verfahren zum Erkennen eines drohenden Rückschlagzustandes bei einem motorisch betriebenen Werkzeug |
CA1253202A (en) | 1984-03-23 | 1989-04-25 | Black & Decker Inc | MICROPROCESSOR-ASSISTED ENGINE SPEED CONTROLLER |
DE3437808A1 (de) * | 1984-10-16 | 1986-04-24 | MEC Maschinenbau Entwicklung Consulting GmbH, 5180 Eschweiler | Verfahren zum lastabhaengigen ausloesen einer sicherheitskupplung an einer maschinenanlage und drehmomentueberwachungssystem zur durchfuehrung des verfahrens |
DE3527012A1 (de) * | 1985-07-27 | 1987-02-05 | Voith Gmbh J M | Antriebsanlage mit einer sicherheitseinrichtung |
US4705151A (en) * | 1985-10-31 | 1987-11-10 | Automotive Product Plc | Hydraulic slave cylinder interlock switching device with proximity sensor |
JPH0613983B2 (ja) * | 1987-07-03 | 1994-02-23 | 日産自動車株式会社 | 車載メ−タの自己診断装置 |
DE3809630C1 (ja) * | 1988-03-22 | 1989-05-18 | Duerkopp Systemtechnik Gmbh, 4800 Bielefeld, De | |
US4858312A (en) * | 1988-04-18 | 1989-08-22 | Ideal Industries, Inc. | Torque control for automatic connector assembly tool |
JP2506214B2 (ja) * | 1990-01-17 | 1996-06-12 | オークマ株式会社 | 数値制御工作機械の衝突検出装置 |
US5179307A (en) * | 1992-02-24 | 1993-01-12 | The United States Of America As Represented By The Secretary Of The Air Force | Direct current brushless motor |
US6479958B1 (en) | 1995-01-06 | 2002-11-12 | Black & Decker Inc. | Anti-kickback and breakthrough torque control for power tool |
JP3314911B2 (ja) * | 1996-08-02 | 2002-08-19 | マックス株式会社 | 鉄筋結束機におけるワイヤ絡み防止方法 |
JP3227693B2 (ja) * | 1996-08-02 | 2001-11-12 | マックス株式会社 | 鉄筋結束機におけるワイヤのねじ切れ防止方法 |
US5884542A (en) | 1997-03-06 | 1999-03-23 | Vamco International, Inc. | Method and apparatus for die jam protection/anticipation and correction |
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US7712403B2 (en) * | 2001-07-03 | 2010-05-11 | Sd3, Llc | Actuators for use in fast-acting safety systems |
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US20170190012A9 (en) * | 1999-10-01 | 2017-07-06 | Stephen F. Gass | Power equipment with detection and reaction systems |
US8065943B2 (en) | 2000-09-18 | 2011-11-29 | Sd3, Llc | Translation stop for use in power equipment |
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US20030015253A1 (en) * | 2001-07-18 | 2003-01-23 | Gass Stephen F. | Router with improved safety system |
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1979
- 1979-04-26 US US06/033,661 patent/US4267914A/en not_active Expired - Lifetime
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1980
- 1980-04-17 CA CA000350065A patent/CA1152195A/en not_active Expired
- 1980-04-24 BR BR8002504A patent/BR8002504A/pt not_active IP Right Cessation
- 1980-04-24 AU AU57783/80A patent/AU535103B2/en not_active Ceased
- 1980-04-25 AT AT80102226T patent/ATE6958T1/de not_active IP Right Cessation
- 1980-04-25 EP EP19800102226 patent/EP0018603B1/en not_active Expired
- 1980-04-25 DE DE8080102226T patent/DE3067317D1/de not_active Expired
- 1980-04-26 JP JP5491580A patent/JPS5615983A/ja active Granted
-
1988
- 1988-07-19 JP JP18014588A patent/JPS6445585A/ja active Granted
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6111201A (ja) * | 1984-06-19 | 1986-01-18 | アクチボラゲツト・エレクトロラツクス | モータソー装置 |
JPS6116803A (ja) * | 1984-06-19 | 1986-01-24 | アクチボラゲツト・エレクトロラツクス | モータソー装置 |
JP2008516789A (ja) * | 2004-10-20 | 2008-05-22 | ブラック アンド デッカー インコーポレーテッド | 回転速度センサを備えた動力工具キックバック防止システム |
JP2009241222A (ja) * | 2008-03-31 | 2009-10-22 | Hitachi Koki Co Ltd | 電動工具 |
JP2011126001A (ja) * | 2009-12-16 | 2011-06-30 | Hilti Ag | 手持ち式工具機械の制御方法および手持ち式工具機械 |
Also Published As
Publication number | Publication date |
---|---|
CA1152195A (en) | 1983-08-16 |
JPS6445585A (en) | 1989-02-20 |
AU535103B2 (en) | 1984-03-01 |
AU5778380A (en) | 1980-10-30 |
DE3067317D1 (en) | 1984-05-10 |
EP0018603B1 (en) | 1984-04-04 |
US4267914A (en) | 1981-05-19 |
BR8002504A (pt) | 1980-12-09 |
JPH0152142B2 (ja) | 1989-11-07 |
JPS646898B2 (ja) | 1989-02-06 |
ATE6958T1 (de) | 1984-04-15 |
EP0018603A1 (en) | 1980-11-12 |
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