GB9709700D0 - A power driven hammer drill having a mechanism for preventing useles strikes - Google Patents

A power driven hammer drill having a mechanism for preventing useles strikes

Info

Publication number
GB9709700D0
GB9709700D0 GBGB9709700.0A GB9709700A GB9709700D0 GB 9709700 D0 GB9709700 D0 GB 9709700D0 GB 9709700 A GB9709700 A GB 9709700A GB 9709700 D0 GB9709700 D0 GB 9709700D0
Authority
GB
United Kingdom
Prior art keywords
useles
strikes
preventing
power driven
hammer 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.)
Granted
Application number
GBGB9709700.0A
Other versions
GB2313084B (en
GB2313084A (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.)
Ryobi Ltd
Original Assignee
Ryobi Ltd
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 Ryobi Ltd filed Critical Ryobi Ltd
Publication of GB9709700D0 publication Critical patent/GB9709700D0/en
Publication of GB2313084A publication Critical patent/GB2313084A/en
Application granted granted Critical
Publication of GB2313084B publication Critical patent/GB2313084B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D16/00—Portable percussive machines with superimposed rotation, the rotational movement of the output shaft of a motor being modified to generate axial impacts on the tool bit
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D11/00—Portable percussive tools with electromotor or other motor drive
    • B25D11/005—Arrangements for adjusting the stroke of the impulse member or for stopping the impact action when the tool is lifted from the working surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Portable Nailing Machines And Staplers (AREA)
  • Earth Drilling (AREA)
GB9709700A 1996-05-15 1997-05-13 A power driven hammer drill having a mechanism for preventing useless strikes Expired - Fee Related GB2313084B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11990796A JP3369844B2 (en) 1996-05-15 1996-05-15 Rotary impact tool with idle hit prevention mechanism

Publications (3)

Publication Number Publication Date
GB9709700D0 true GB9709700D0 (en) 1997-07-02
GB2313084A GB2313084A (en) 1997-11-19
GB2313084B GB2313084B (en) 1998-07-15

Family

ID=14773162

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9709700A Expired - Fee Related GB2313084B (en) 1996-05-15 1997-05-13 A power driven hammer drill having a mechanism for preventing useless strikes

Country Status (4)

Country Link
JP (1) JP3369844B2 (en)
CN (1) CN1169903A (en)
GB (1) GB2313084B (en)
IT (1) IT1294387B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114434393A (en) * 2020-11-06 2022-05-06 苏州宝时得电动工具有限公司 Nail gun

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5954140A (en) * 1997-06-18 1999-09-21 Milwaukee Electric Tool Corporation Rotary hammer with improved pneumatic drive system
DE10362025B4 (en) * 2003-05-20 2006-02-09 Robert Bosch Gmbh Drill or hammer
SE529415C2 (en) * 2005-12-22 2007-08-07 Atlas Copco Rock Drills Ab Pulse generator and pulse machine for a cutting tool
ITBO20070368A1 (en) * 2007-05-23 2008-11-24 Gd Spa METHOD AND UNITS FOR THE CONSTRUCTION OF BULLETS FOR CIGARETTE PACKAGES.
DE102012212231A1 (en) 2012-07-12 2014-01-16 Hilti Aktiengesellschaft Hand tool
JP2014108495A (en) * 2012-12-03 2014-06-12 Makita Corp Driving tool
EP2886261A1 (en) * 2013-12-18 2015-06-24 HILTI Aktiengesellschaft Manual tool machine
US11207768B2 (en) * 2017-03-29 2021-12-28 Koki Holdings Co., Ltd. Fastener driving machine
CN110355728B (en) 2018-04-11 2023-03-17 株式会社牧田 Impact tool
JP7222703B2 (en) * 2018-04-11 2023-02-15 株式会社マキタ impact tool
JP7236921B2 (en) * 2019-04-18 2023-03-10 株式会社マキタ impact tool

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3921729A (en) * 1971-11-25 1975-11-25 Hilti Ag Electropneumatic hammer
DE3120326A1 (en) * 1980-10-21 1982-05-27 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER
GB2121717B (en) * 1982-06-02 1985-09-18 Black & Decker Inc Improvements in or relating to rotary percussive drills
DE3506695A1 (en) * 1985-02-26 1986-08-28 Robert Bosch Gmbh, 7000 Stuttgart DRILLING HAMMER

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114434393A (en) * 2020-11-06 2022-05-06 苏州宝时得电动工具有限公司 Nail gun
CN114434393B (en) * 2020-11-06 2023-09-12 苏州宝时得电动工具有限公司 Nail gun

Also Published As

Publication number Publication date
JPH09300241A (en) 1997-11-25
ITTO970392A0 (en) 1997-05-09
GB2313084B (en) 1998-07-15
GB2313084A (en) 1997-11-19
IT1294387B1 (en) 1999-03-24
JP3369844B2 (en) 2003-01-20
CN1169903A (en) 1998-01-14
ITTO970392A1 (en) 1998-11-09

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060513