GB1376823A - Hand applied rotary-percussion tools - Google Patents

Hand applied rotary-percussion tools

Info

Publication number
GB1376823A
GB1376823A GB523072A GB523072A GB1376823A GB 1376823 A GB1376823 A GB 1376823A GB 523072 A GB523072 A GB 523072A GB 523072 A GB523072 A GB 523072A GB 1376823 A GB1376823 A GB 1376823A
Authority
GB
United Kingdom
Prior art keywords
support
shaft
rotary
percussive
casing
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
GB523072A
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.)
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 GB1376823A publication Critical patent/GB1376823A/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
    • 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
    • B23B45/001—Housing of the drill, e.g. handgrip
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • 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
    • B25D2211/062—Cam-actuated impulse-driving mechanisms
    • B25D2211/064—Axial cams, e.g. two camming surfaces coaxial with drill spindle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of 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
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0023—Tools having a percussion-and-rotation mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2216/00—Details of 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
    • B25D2216/0007—Details of percussion or rotation modes
    • B25D2216/0038—Tools having a rotation-only mode
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/331—Use of bearings
    • B25D2250/335—Supports therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
  • Sliding-Contact Bearings (AREA)
GB523072A 1971-02-05 1972-02-04 Hand applied rotary-percussion tools Expired GB1376823A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712105336 DE2105336A1 (de) 1971-02-05 1971-02-05 Lagerbrucke im Getriebe eines Kraftwerkzeugs

Publications (1)

Publication Number Publication Date
GB1376823A true GB1376823A (en) 1974-12-11

Family

ID=5797843

Family Applications (1)

Application Number Title Priority Date Filing Date
GB523072A Expired GB1376823A (en) 1971-02-05 1972-02-04 Hand applied rotary-percussion tools

Country Status (7)

Country Link
AU (1) AU463137B2 (https=)
CH (1) CH542680A (https=)
DE (1) DE2105336A1 (https=)
ES (1) ES399496A1 (https=)
FR (1) FR2124668A5 (https=)
GB (1) GB1376823A (https=)
IT (1) IT947324B (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102398254A (zh) * 2010-09-07 2012-04-04 罗伯特·博世有限公司 工具机、尤其手持式工具机
US11148273B2 (en) 2018-03-30 2021-10-19 Milwaukee Electric Tool Corporation Rotary power tool including transmission housing bushing
CN114952737A (zh) * 2021-02-22 2022-08-30 株式会社牧田 冲击工具
CN114952737B (zh) * 2021-02-22 2026-05-08 株式会社牧田 冲击工具

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715682C3 (de) * 1977-04-07 1982-05-27 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Schlagbohrmaschine mit gehäusefest angeordneten Rasten
US4641762A (en) * 1985-02-25 1987-02-10 Black & Decker Inc. Power device housing with lubricant anti-wicking facility
DE4025505C3 (de) * 1990-08-09 1997-05-07 Mannesmann Ag Getriebegehäuse
EP0937548B1 (de) * 1998-02-23 2001-05-30 Kress-elektrik GmbH + Co. Elektromotorenfabrik Handwerkzeug und Verfahren zu seiner Herstellung

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102398254A (zh) * 2010-09-07 2012-04-04 罗伯特·博世有限公司 工具机、尤其手持式工具机
CN102398254B (zh) * 2010-09-07 2016-02-17 罗伯特·博世有限公司 工具机、尤其手持式工具机
US11148273B2 (en) 2018-03-30 2021-10-19 Milwaukee Electric Tool Corporation Rotary power tool including transmission housing bushing
US11440173B2 (en) 2018-03-30 2022-09-13 Milwaukee Electric Tool Corporation Rotary power tool including transmission housing bushing
US12202115B2 (en) 2018-03-30 2025-01-21 Milwaukee Electric Tool Corporation Rotary power tool including transmission housing bushing
CN114952737A (zh) * 2021-02-22 2022-08-30 株式会社牧田 冲击工具
CN114952737B (zh) * 2021-02-22 2026-05-08 株式会社牧田 冲击工具

Also Published As

Publication number Publication date
FR2124668A5 (https=) 1972-09-22
ES399496A1 (es) 1974-11-01
AU463137B2 (en) 1975-07-01
DE2105336A1 (de) 1972-08-10
AU3875272A (en) 1973-08-09
CH542680A (de) 1973-10-15
IT947324B (it) 1973-05-21

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Legal Events

Date Code Title Description
429A Application made for amendment of specification (sect. 29/1949)
429H Application (made) for amendment of specification now open to opposition (sect. 29/1949)
429D Case decided by the comptroller ** specification amended (sect. 29/1949)
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee