GB2160810B - Hammer drill - Google Patents

Hammer drill

Info

Publication number
GB2160810B
GB2160810B GB08510813A GB8510813A GB2160810B GB 2160810 B GB2160810 B GB 2160810B GB 08510813 A GB08510813 A GB 08510813A GB 8510813 A GB8510813 A GB 8510813A GB 2160810 B GB2160810 B GB 2160810B
Authority
GB
United Kingdom
Prior art keywords
hammer drill
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.)
Expired
Application number
GB08510813A
Other versions
GB8510813D0 (en
GB2160810A (en
Inventor
Manfred Bleicher
Ulrich Bohne
Karl Wanner
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB8510813D0 publication Critical patent/GB8510813D0/en
Publication of GB2160810A publication Critical patent/GB2160810A/en
Application granted granted Critical
Publication of GB2160810B publication Critical patent/GB2160810B/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/003—Crossed drill and motor spindles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
    • B25D2211/06—Means for driving the impulse member
    • B25D2211/061—Swash-plate actuated impulse-driving mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
GB08510813A 1984-06-29 1985-04-29 Hammer drill Expired GB2160810B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843423919 DE3423919A1 (en) 1984-06-29 1984-06-29 DRILLING HAMMER

Publications (3)

Publication Number Publication Date
GB8510813D0 GB8510813D0 (en) 1985-06-05
GB2160810A GB2160810A (en) 1986-01-02
GB2160810B true GB2160810B (en) 1988-02-24

Family

ID=6239412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08510813A Expired GB2160810B (en) 1984-06-29 1985-04-29 Hammer drill

Country Status (3)

Country Link
CH (1) CH666439A5 (en)
DE (1) DE3423919A1 (en)
GB (1) GB2160810B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757232A (en) * 2019-10-21 2021-05-07 株式会社牧田 Hammer drill

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3829683A1 (en) * 1988-09-01 1990-03-15 Black & Decker Inc DRILLING HAMMER
DE3932413A1 (en) * 1989-09-28 1991-04-11 Bosch Gmbh Robert DRILLING HAMMER
DE19828426C2 (en) * 1998-06-25 2003-04-03 Wacker Werke Kg Driving piston with low wall thickness for an air spring hammer mechanism
GB0804964D0 (en) 2008-03-18 2008-04-16 Black & Decker Inc Hammer
US11826891B2 (en) 2019-10-21 2023-11-28 Makita Corporation Power tool having hammer mechanism
JP7465647B2 (en) * 2019-10-21 2024-04-11 株式会社マキタ Hammer Drill

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2449191C2 (en) * 1974-10-16 1988-03-24 Robert Bosch Gmbh, 7000 Stuttgart hammer
DE2516406C3 (en) * 1975-04-15 1981-11-19 Robert Bosch Gmbh, 7000 Stuttgart Hammer drill
DE3106487A1 (en) * 1981-02-21 1982-09-09 Robert Bosch Gmbh, 7000 Stuttgart Drilling and percussion hammer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112757232A (en) * 2019-10-21 2021-05-07 株式会社牧田 Hammer drill
CN112757232B (en) * 2019-10-21 2024-01-16 株式会社牧田 hammer drill

Also Published As

Publication number Publication date
DE3423919A1 (en) 1986-01-09
CH666439A5 (en) 1988-07-29
GB8510813D0 (en) 1985-06-05
GB2160810A (en) 1986-01-02

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Legal Events

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

Effective date: 19950429