GB1327436A - Portable drilling machine - Google Patents

Portable drilling machine

Info

Publication number
GB1327436A
GB1327436A GB5380870A GB5380870A GB1327436A GB 1327436 A GB1327436 A GB 1327436A GB 5380870 A GB5380870 A GB 5380870A GB 5380870 A GB5380870 A GB 5380870A GB 1327436 A GB1327436 A GB 1327436A
Authority
GB
United Kingdom
Prior art keywords
teeth
engagement
pin
rotary
nov
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
GB5380870A
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 GB1327436A publication Critical patent/GB1327436A/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
    • B25D16/006—Mode changers; Mechanisms connected thereto
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/18—Mechanical movements
    • Y10T74/18024—Rotary to reciprocating and rotary

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Drilling And Boring (AREA)
GB5380870A 1969-11-15 1970-11-12 Portable drilling machine Expired GB1327436A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691957505 DE1957505A1 (de) 1969-11-15 1969-11-15 Tragbare Schlagbohrmaschine

Publications (1)

Publication Number Publication Date
GB1327436A true GB1327436A (en) 1973-08-22

Family

ID=5751185

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5380870A Expired GB1327436A (en) 1969-11-15 1970-11-12 Portable drilling machine

Country Status (5)

Country Link
US (1) US3693728A (enrdf_load_stackoverflow)
JP (1) JPS501110B1 (enrdf_load_stackoverflow)
DE (1) DE1957505A1 (enrdf_load_stackoverflow)
FR (1) FR2069426A5 (enrdf_load_stackoverflow)
GB (1) GB1327436A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2105335C3 (de) * 1971-02-05 1978-05-24 Robert Bosch Gmbh, 7000 Stuttgart Tragbare, auf Drehen oder Drehschlagen schaltbare Bohrmaschine
DE2144449A1 (de) * 1971-09-04 1973-03-08 Impex Essen Vertrieb Hammerbohrmaschine
GB1432369A (en) * 1972-07-13 1976-04-14 Black & Decker Ltd Hammer drill mechanism
DE2715682C3 (de) * 1977-04-07 1982-05-27 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Schlagbohrmaschine mit gehäusefest angeordneten Rasten
DE2916499A1 (de) * 1979-04-24 1980-11-06 Duss Maschf Elektro-handbohrmaschine mit vorrichtung zur wahlweisen umstellung fuer drehendes oder schlagendes bohren
EP0029968A3 (en) * 1979-11-30 1982-01-27 Black & Decker Inc. Tool holder
DE3929575A1 (de) * 1989-09-06 1991-03-07 Vascomed Kathetertech Dilatationskatheter zum erweitern von blutgefaessen mit motorantrieb
DE4013512A1 (de) * 1990-04-27 1991-10-31 Black & Decker Inc Schalteinrichtung zum umschalten eines kraftgetriebenen werkzeugs
US5494115A (en) * 1994-10-25 1996-02-27 Hwong; Steven Electric hammer drill
JP2005246831A (ja) * 2004-03-05 2005-09-15 Hitachi Koki Co Ltd 振動ドリル
EP3808478B1 (en) 2019-10-14 2022-04-06 Nanjing Chervon Industry Co., Ltd. Impact drill
CN110905401B (zh) * 2019-12-25 2025-04-15 北京三一智造科技有限公司 旋挖钻具及旋挖钻机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1912440U (de) * 1965-01-13 1965-03-18 Metabowerke Kg Schlagbohrmaschine.
US3395765A (en) * 1966-12-19 1968-08-06 Milwaukee Electric Tool Corp Small rotary hammer
US3433082A (en) * 1967-09-20 1969-03-18 Black & Decker Mfg Co Transmission and selector mechanism for alternate hammer and hammerdrill power tool

Also Published As

Publication number Publication date
FR2069426A5 (enrdf_load_stackoverflow) 1971-09-03
JPS501110B1 (enrdf_load_stackoverflow) 1975-01-14
DE1957505A1 (de) 1971-05-19
US3693728A (en) 1972-09-26

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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 [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee