FR1392220A - Speed governor for power hand tool - Google Patents

Speed governor for power hand tool

Info

Publication number
FR1392220A
FR1392220A FR972135A FR972135A FR1392220A FR 1392220 A FR1392220 A FR 1392220A FR 972135 A FR972135 A FR 972135A FR 972135 A FR972135 A FR 972135A FR 1392220 A FR1392220 A FR 1392220A
Authority
FR
France
Prior art keywords
hand tool
speed governor
power hand
power
governor
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.)
Expired
Application number
FR972135A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Skil Corp
Original Assignee
Skil Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Skil Corp filed Critical Skil Corp
Priority to FR972135A priority Critical patent/FR1392220A/en
Application granted granted Critical
Publication of FR1392220A publication Critical patent/FR1392220A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B45/00—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor
    • B23B45/02—Hand-held or like portable drilling machines, e.g. drill guns; Equipment therefor driven by electric power
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • H01H9/061—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner enclosing a continuously variable impedance
    • 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
    • H02P7/00—Arrangements for regulating or controlling the speed or torque of electric DC motors
    • H02P7/06—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current
    • H02P7/18—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power
    • H02P7/24—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices
    • H02P7/28—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices
    • H02P7/285—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only
    • H02P7/292—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC
    • H02P7/295—Arrangements for regulating or controlling the speed or torque of electric DC motors for regulating or controlling an individual dc dynamo-electric motor by varying field or armature current by master control with auxiliary power using discharge tubes or semiconductor devices using semiconductor devices controlling armature supply only using static converters, e.g. AC to DC of the kind having one thyristor or the like in series with the power supply and the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
FR972135A 1964-04-24 1964-04-24 Speed governor for power hand tool Expired FR1392220A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR972135A FR1392220A (en) 1964-04-24 1964-04-24 Speed governor for power hand tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR972135A FR1392220A (en) 1964-04-24 1964-04-24 Speed governor for power hand tool

Publications (1)

Publication Number Publication Date
FR1392220A true FR1392220A (en) 1965-03-12

Family

ID=8828566

Family Applications (1)

Application Number Title Priority Date Filing Date
FR972135A Expired FR1392220A (en) 1964-04-24 1964-04-24 Speed governor for power hand tool

Country Status (1)

Country Link
FR (1) FR1392220A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413695A (en) * 1966-10-31 1968-12-03 Polrotor Inc Method for electrifying and shearing of pile fabrics
US3465397A (en) * 1966-10-31 1969-09-09 Polrotor Inc Apparatus for electrifying and shearing of pile fabrics
EP0011440A1 (en) * 1978-11-20 1980-05-28 Cutler-Hammer World Trade, Inc. Double-pole trigger speed control switch

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413695A (en) * 1966-10-31 1968-12-03 Polrotor Inc Method for electrifying and shearing of pile fabrics
US3465397A (en) * 1966-10-31 1969-09-09 Polrotor Inc Apparatus for electrifying and shearing of pile fabrics
EP0011440A1 (en) * 1978-11-20 1980-05-28 Cutler-Hammer World Trade, Inc. Double-pole trigger speed control switch

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