DE502004011101D1 - Device for improving the turn-off behavior of an electropneumatic degradation device - Google Patents

Device for improving the turn-off behavior of an electropneumatic degradation device

Info

Publication number
DE502004011101D1
DE502004011101D1 DE502004011101T DE502004011101T DE502004011101D1 DE 502004011101 D1 DE502004011101 D1 DE 502004011101D1 DE 502004011101 T DE502004011101 T DE 502004011101T DE 502004011101 T DE502004011101 T DE 502004011101T DE 502004011101 D1 DE502004011101 D1 DE 502004011101D1
Authority
DE
Germany
Prior art keywords
electropneumatic
behavior
improving
turn
degradation
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
DE502004011101T
Other languages
German (de)
Inventor
Harald Schmitzer
Christoph Wuersch
Alexander John
Hans Boeni
Alexander Grosser
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.)
Hilti AG
Original Assignee
Hilti AG
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 Hilti AG filed Critical Hilti AG
Publication of DE502004011101D1 publication Critical patent/DE502004011101D1/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
    • 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
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0011—Details of anvils, guide-sleeves or pistons
    • B25D2217/0019—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
    • B25D2250/035—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
    • B25D2250/141—Magnetic parts used in percussive tools
    • B25D2250/145—Electro-magnetic parts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE502004011101T 2004-06-18 2004-06-18 Device for improving the turn-off behavior of an electropneumatic degradation device Expired - Lifetime DE502004011101D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04102799A EP1607187B1 (en) 2004-06-18 2004-06-18 Device for improving the deactivation response of an electropneumatic percussive tool

Publications (1)

Publication Number Publication Date
DE502004011101D1 true DE502004011101D1 (en) 2010-06-10

Family

ID=34929218

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502004011101T Expired - Lifetime DE502004011101D1 (en) 2004-06-18 2004-06-18 Device for improving the turn-off behavior of an electropneumatic degradation device

Country Status (2)

Country Link
EP (1) EP1607187B1 (en)
DE (1) DE502004011101D1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2471626B (en) * 2008-05-07 2013-02-13 Milwaukee Electric Tool Corp Drive assembly for a power tool
JP2012196728A (en) * 2011-03-18 2012-10-18 Makita Corp Impact tool
DE102012206452A1 (en) * 2012-04-19 2013-10-24 Hilti Aktiengesellschaft Hand tool and control method
GB201216905D0 (en) * 2012-09-21 2012-11-07 Black & Decker Inc A hammer drill
EP3181299A1 (en) 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Percussive handheld machine tool
EP3181300A1 (en) * 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Percussive handheld machine tool
EP3181301A1 (en) 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Percussive handheld machine tool
EP3181298A1 (en) * 2015-12-15 2017-06-21 HILTI Aktiengesellschaft Percussive machine tool
CN116352658A (en) * 2021-12-20 2023-06-30 南京泉峰科技有限公司 Electric tool and hammer drill
US11833652B2 (en) * 2022-01-25 2023-12-05 Hilti Aktiengesellschaft Power tool
EP4382254A1 (en) * 2022-12-07 2024-06-12 Hilti Aktiengesellschaft Striking mechanism for a hand-held electric tool and hand-held electric tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3932134A1 (en) * 1989-09-27 1991-04-04 Bosch Gmbh Robert Motor driven hammer - has indirect air cushion striker action which can be adjusted from outside
DE19714288A1 (en) * 1997-04-07 1998-10-08 Hilti Ag Drilling and / or chiseling device
DE19714287A1 (en) * 1997-04-07 1998-10-08 Hilti Ag Drilling and / or chiseling device
DE10121088A1 (en) * 2001-04-28 2002-11-07 Bosch Gmbh Robert Hammer drill and / or chisel hammer
DE10156388A1 (en) * 2001-11-16 2003-06-05 Bosch Gmbh Robert Hand tool with a pneumatic striking mechanism

Also Published As

Publication number Publication date
EP1607187A1 (en) 2005-12-21
EP1607187B1 (en) 2010-04-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition