KR900009220A - Electric impact trench with speed controller - Google Patents

Electric impact trench with speed controller

Info

Publication number
KR900009220A
KR900009220A KR1019890018622A KR890018622A KR900009220A KR 900009220 A KR900009220 A KR 900009220A KR 1019890018622 A KR1019890018622 A KR 1019890018622A KR 890018622 A KR890018622 A KR 890018622A KR 900009220 A KR900009220 A KR 900009220A
Authority
KR
South Korea
Prior art keywords
speed controller
electric impact
impact trench
trench
electric
Prior art date
Application number
KR1019890018622A
Other languages
Korean (ko)
Other versions
KR950004996B1 (en
Inventor
히로유끼 나까자와
Original Assignee
닛본 덴기 세이기 가부시기가이샤
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 닛본 덴기 세이기 가부시기가이샤 filed Critical 닛본 덴기 세이기 가부시기가이샤
Publication of KR900009220A publication Critical patent/KR900009220A/en
Application granted granted Critical
Publication of KR950004996B1 publication Critical patent/KR950004996B1/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
    • B25B23/14—Arrangement of torque limiters or torque indicators in wrenches or screwdrivers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
KR1019890018622A 1988-12-16 1989-12-15 Electric impact wrench with speed controller KR950004996B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63317727A JPH02167678A (en) 1988-12-16 1988-12-16 Motor impact wrench with speed control
JP88-317727 1988-12-16

Publications (2)

Publication Number Publication Date
KR900009220A true KR900009220A (en) 1990-07-02
KR950004996B1 KR950004996B1 (en) 1995-05-17

Family

ID=18091364

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890018622A KR950004996B1 (en) 1988-12-16 1989-12-15 Electric impact wrench with speed controller

Country Status (2)

Country Link
JP (1) JPH02167678A (en)
KR (1) KR950004996B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5526460A (en) * 1994-04-25 1996-06-11 Black & Decker Inc. Impact wrench having speed control circuit
TR200603270T1 (en) * 2003-12-09 2006-10-26 Ar�El�K Anon�M ��Rket� Engine speed control circuit.

Also Published As

Publication number Publication date
JPH02167678A (en) 1990-06-28
KR950004996B1 (en) 1995-05-17

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Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
LAPS Lapse due to unpaid annual fee