[go: up one dir, main page]

GB2410212B - Rotary hammer - Google Patents

Rotary hammer

Info

Publication number
GB2410212B
GB2410212B GB0501523A GB0501523A GB2410212B GB 2410212 B GB2410212 B GB 2410212B GB 0501523 A GB0501523 A GB 0501523A GB 0501523 A GB0501523 A GB 0501523A GB 2410212 B GB2410212 B GB 2410212B
Authority
GB
United Kingdom
Prior art keywords
rotary hammer
hammer
rotary
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 - Lifetime
Application number
GB0501523A
Other versions
GB2410212A (en
GB0501523D0 (en
Inventor
Jason D Hetcher
David R Bauer
Dragomir C Marinkovich
Michael E Weber
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.)
Milwaukee Electric Tool Corp
Original Assignee
Milwaukee Electric Tool Corp
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 Milwaukee Electric Tool Corp filed Critical Milwaukee Electric Tool Corp
Priority claimed from GB0308766A external-priority patent/GB2384742B/en
Publication of GB0501523D0 publication Critical patent/GB0501523D0/en
Publication of GB2410212A publication Critical patent/GB2410212A/en
Application granted granted Critical
Publication of GB2410212B publication Critical patent/GB2410212B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • B25D11/06—Means for driving the impulse member
    • B25D11/12—Means for driving the impulse member comprising a crank mechanism
    • B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
    • 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
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B25D17/084—Rotating chucks or sockets
    • B25D17/088—Rotating chucks or sockets with radial movable locking elements co-operating with bit shafts specially adapted therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/26—Lubricating
    • 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
    • B25D2211/068—Crank-actuated impulse-driving mechanisms
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/003—Details relating to chucks with radially movable locking elements
    • B25D2217/0038—Locking members of special shape
    • B25D2217/0049—Roll-shaped locking members
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0057—Details related to cleaning or cooling the tool or workpiece
    • B25D2217/0061—Details related to cleaning or cooling the tool or workpiece related to cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/57—Elastomers, e.g. rubber
    • 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
    • B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
    • 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
    • B25D2250/131—Idling mode of tools
    • 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
    • B25D2250/185—Pressure equalising means between sealed chambers
    • 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
    • B25D2250/191—Ram catchers for stopping the ram when entering idling mode

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
GB0501523A 2001-09-17 2002-09-17 Rotary hammer Expired - Lifetime GB2410212B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US32295801P 2001-09-17 2001-09-17
GB0308766A GB2384742B (en) 2001-09-17 2002-09-17 Rotary hammer

Publications (3)

Publication Number Publication Date
GB0501523D0 GB0501523D0 (en) 2005-03-02
GB2410212A GB2410212A (en) 2005-07-27
GB2410212B true GB2410212B (en) 2006-02-08

Family

ID=34740747

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0501523A Expired - Lifetime GB2410212B (en) 2001-09-17 2002-09-17 Rotary hammer

Country Status (1)

Country Link
GB (1) GB2410212B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168504B2 (en) 2001-09-17 2007-01-30 Milwaukee Electric Tool Corporation Rotary hammer including breather port

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005019710A1 (en) * 2005-04-28 2006-11-09 Robert Bosch Gmbh Hand tools percussion unit
DE102005046664B4 (en) 2005-09-29 2016-11-17 Robert Bosch Gmbh Method for creating a flexible display area for a video surveillance system
WO2008126480A1 (en) * 2007-03-26 2008-10-23 Makita Corporation Percussion tool
DE102007028486A1 (en) 2007-06-21 2008-12-24 Robert Bosch Gmbh Tool holder for a power tool, in particular for a chisel and / or rotary hammer
DE102008000727A1 (en) * 2008-03-18 2009-09-24 Robert Bosch Gmbh Portable machine tool, in particular drilling or percussion hammer, with a club catching device and / or racket damping device
EP3636389A1 (en) * 2012-02-03 2020-04-15 Milwaukee Electric Tool Corporation Rotary hammer

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1365574A (en) * 1971-11-25 1974-09-04 Hilti Ag Electropneumatic hammer
GB2136725A (en) * 1983-03-15 1984-09-26 Bosch Gmbh Robert Hammer, in particular drill hammer

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1365574A (en) * 1971-11-25 1974-09-04 Hilti Ag Electropneumatic hammer
GB2136725A (en) * 1983-03-15 1984-09-26 Bosch Gmbh Robert Hammer, in particular drill hammer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7168504B2 (en) 2001-09-17 2007-01-30 Milwaukee Electric Tool Corporation Rotary hammer including breather port

Also Published As

Publication number Publication date
GB2410212A (en) 2005-07-27
GB0501523D0 (en) 2005-03-02

Similar Documents

Publication Publication Date Title
GB2384742B (en) Rotary hammer
CA97154S (en) Drill
CA97153S (en) Drill
AU144103S (en) Rotary tool
GB2377405B (en) Hammer
GB0108144D0 (en) Downhoole tool
PL367906A1 (en) Combination tool
GB2410212B (en) Rotary hammer
GB0104554D0 (en) New uses
AU141527S (en) Rotary tool
HU0400176V0 (en) Improved gasketseal
GB0127394D0 (en) Hammer
IL153176A0 (en) New phenylpiperazines
PL364090A1 (en) New benzylaminopyrimidines
DE50113888D1 (en) Rotary Hammer
GB0106472D0 (en) Rotary airer
CA94123S (en) Hammer
CA94121S (en) Hammer
GB0309055D0 (en) Rotary hammer
MD2583B2 (en) Hammer grinder
TW576545U (en) Chuck-cleaning tool
CA93113S (en) Hammer drill
CA94144S (en) Drill
CA93112S (en) Drill
EG23062A (en) Rotary hammer extrusion

Legal Events

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

Expiry date: 20220916