GB1562724A - Electrically powered screwdriver - Google Patents

Electrically powered screwdriver Download PDF

Info

Publication number
GB1562724A
GB1562724A GB4532976A GB4532976A GB1562724A GB 1562724 A GB1562724 A GB 1562724A GB 4532976 A GB4532976 A GB 4532976A GB 4532976 A GB4532976 A GB 4532976A GB 1562724 A GB1562724 A GB 1562724A
Authority
GB
United Kingdom
Prior art keywords
screwdriver
screw
shaft
torque
motor
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
GB4532976A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1562724A publication Critical patent/GB1562724A/en
Expired legal-status Critical Current

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
    • B25B21/00—Portable power-driven screw or nut setting or loosening tools; Attachments for drilling apparatus serving the same purpose

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
GB4532976A 1975-10-30 1976-11-01 Electrically powered screwdriver Expired GB1562724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13082575A JPS5255100A (en) 1975-10-30 1975-10-30 Improvement in driving system of motor driver

Publications (1)

Publication Number Publication Date
GB1562724A true GB1562724A (en) 1980-03-12

Family

ID=15043581

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4532976A Expired GB1562724A (en) 1975-10-30 1976-11-01 Electrically powered screwdriver

Country Status (3)

Country Link
JP (1) JPS5255100A (enrdf_load_stackoverflow)
DE (1) DE2650218A1 (enrdf_load_stackoverflow)
GB (1) GB1562724A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110744295A (zh) * 2019-12-04 2020-02-04 上海克来机电自动化工程股份有限公司 一种自动拧紧机构

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6047071B2 (ja) * 1981-07-29 1985-10-19 株式会社ハイマチツク 小ねじ締め用電動ドライバ

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1662223A (en) * 1927-04-18 1928-03-13 Henry F Werner Shock absorber
GB683242A (en) * 1950-09-04 1952-11-26 John Dodd Improvements in and relating to attachments for tapping holes, screwing up studs and like operations
DE1142027B (de) * 1960-05-12 1963-01-03 Christian Dunker Verriegelungsvorrichtung fuer elektrische Schalter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110744295A (zh) * 2019-12-04 2020-02-04 上海克来机电自动化工程股份有限公司 一种自动拧紧机构
CN110744295B (zh) * 2019-12-04 2024-11-05 上海克来机电自动化工程股份有限公司 一种自动拧紧机构

Also Published As

Publication number Publication date
DE2650218A1 (de) 1977-05-05
JPS5746993B2 (enrdf_load_stackoverflow) 1982-10-06
JPS5255100A (en) 1977-05-06
DE2650218C2 (enrdf_load_stackoverflow) 1987-10-15

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19961031