FR1275550A - Portable electric drill with built-in adjustment and speed regulation device - Google Patents

Portable electric drill with built-in adjustment and speed regulation device

Info

Publication number
FR1275550A
FR1275550A FR842048A FR842048A FR1275550A FR 1275550 A FR1275550 A FR 1275550A FR 842048 A FR842048 A FR 842048A FR 842048 A FR842048 A FR 842048A FR 1275550 A FR1275550 A FR 1275550A
Authority
FR
France
Prior art keywords
built
adjustment
speed regulation
portable electric
electric drill
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
FR842048A
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.)
Singer Co
Original Assignee
Singer Co
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
Priority claimed from GB3505760A external-priority patent/GB910908A/en
Application filed by Singer Co filed Critical Singer Co
Priority to FR842048A priority Critical patent/FR1275550A/en
Application granted granted Critical
Publication of FR1275550A publication Critical patent/FR1275550A/en
Expired legal-status Critical Current

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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
FR842048A 1960-10-13 1960-10-24 Portable electric drill with built-in adjustment and speed regulation device Expired FR1275550A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR842048A FR1275550A (en) 1960-10-13 1960-10-24 Portable electric drill with built-in adjustment and speed regulation device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3505760A GB910908A (en) 1960-10-13 1960-10-13 Portable electric drill with built-in speed regulating control system
FR842048A FR1275550A (en) 1960-10-13 1960-10-24 Portable electric drill with built-in adjustment and speed regulation device

Publications (1)

Publication Number Publication Date
FR1275550A true FR1275550A (en) 1961-11-10

Family

ID=26187919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR842048A Expired FR1275550A (en) 1960-10-13 1960-10-24 Portable electric drill with built-in adjustment and speed regulation device

Country Status (1)

Country Link
FR (1) FR1275550A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174155A1 (en) * 1972-03-01 1973-10-12 Skil Nederland Nv

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2174155A1 (en) * 1972-03-01 1973-10-12 Skil Nederland Nv

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