DE3931221C2 - - Google Patents

Info

Publication number
DE3931221C2
DE3931221C2 DE3931221A DE3931221A DE3931221C2 DE 3931221 C2 DE3931221 C2 DE 3931221C2 DE 3931221 A DE3931221 A DE 3931221A DE 3931221 A DE3931221 A DE 3931221A DE 3931221 C2 DE3931221 C2 DE 3931221C2
Authority
DE
Germany
Prior art keywords
vibration damper
vibration
cavity
damper according
damping
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 - Fee Related
Application number
DE3931221A
Other languages
German (de)
English (en)
Other versions
DE3931221A1 (de
DE3931221C3 (de
Inventor
Ulf Wilhelm Huskvarna Se Naeslund
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.)
Electrolux AB
Original Assignee
Electrolux AB
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 Electrolux AB filed Critical Electrolux AB
Publication of DE3931221A1 publication Critical patent/DE3931221A1/de
Publication of DE3931221C2 publication Critical patent/DE3931221C2/de
Application granted granted Critical
Publication of DE3931221C3 publication Critical patent/DE3931221C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • B25D17/04—Handles; Handle mountings
    • B25D17/043—Handles resiliently mounted relative to the hammer housing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
    • B27B17/00—Chain saws; Equipment therefor
    • B27B17/0033—Devices for attenuation of vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Vibration Prevention Devices (AREA)
  • Sawing (AREA)
  • Springs (AREA)
DE3931221A 1988-09-30 1989-09-19 Schwingungsdämpfer für u. a. Kettensägen Expired - Fee Related DE3931221C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8803489A SE467635B (sv) 1988-09-30 1988-09-30 Vibrationsdaempare i motorsaag

Publications (3)

Publication Number Publication Date
DE3931221A1 DE3931221A1 (de) 1990-04-05
DE3931221C2 true DE3931221C2 (enExample) 1991-01-31
DE3931221C3 DE3931221C3 (de) 1997-01-23

Family

ID=20373503

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3931221A Expired - Fee Related DE3931221C3 (de) 1988-09-30 1989-09-19 Schwingungsdämpfer für u. a. Kettensägen

Country Status (5)

Country Link
US (1) US5038480A (enExample)
JP (1) JPH02116501A (enExample)
DE (1) DE3931221C3 (enExample)
IT (1) IT1237455B (enExample)
SE (1) SE467635B (enExample)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE467690B (sv) * 1990-12-11 1992-08-31 Atlas Copco Tools Ab Vibrationsisolerat verktygshandtag
US5273120A (en) * 1993-05-26 1993-12-28 Ingersoll-Rand Company Power tool with a vibration absorbing handle
JPH08126975A (ja) * 1994-10-28 1996-05-21 Hitachi Koki Co Ltd 電気ハンマの防振ハンドル
DE19631033B4 (de) * 1996-08-01 2009-05-28 Fa. Andreas Stihl Tragbares, handgeführtes Arbeitsgerät mit einem hinteren Handgriff
US5769174A (en) * 1996-12-18 1998-06-23 Ingersoll-Rand Company Parallel displacement single axis vibration isolator
DE20211390U1 (de) 2002-07-10 2003-11-20 Dolmar GmbH, 22045 Hamburg Einstellbares Federungs-Dämpfungs-System (Antivibrationssystem), insbesondere für ein handgehaltenes Arbeitsgerät
US20050197811A1 (en) * 2004-02-02 2005-09-08 Ariyur Kartik B. Prediction of dynamic ground effect forces for fixed wing aircraft
US7689289B2 (en) * 2006-03-22 2010-03-30 Medtronic, Inc. Technique for adjusting the locus of excitation of electrically excitable tissue with paired pulses
DE102011078376A1 (de) * 2011-06-30 2013-01-03 Robert Bosch Gmbh Handgriffvorrichtung, insbesondere für Handwerkzeuge
US8966773B2 (en) 2012-07-06 2015-03-03 Techtronic Power Tools Technology Limited Power tool including an anti-vibration handle
EP2942158A1 (de) * 2014-05-09 2015-11-11 HILTI Aktiengesellschaft Handwerkzeugmaschine
DE102016201560B4 (de) 2016-02-02 2024-02-01 Robert Bosch Gmbh Halterung zur Befestigung eines Aggregats, insbesondere einer Pumpe, an einem Kraftfahrzeug

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE974702C (de) * 1950-12-07 1961-04-06 Clemens A Voigt Elastische Einbaueinheit zur schwingungsdaempfenden Lagerung von Maschinen
SE364458B (enExample) * 1970-06-26 1974-02-25 Mc Culloch Corp
US3637029A (en) * 1970-09-14 1972-01-25 Textron Inc Hand-held power tool with antivibration mount
US3813776A (en) * 1973-05-15 1974-06-04 Mccullough Corp Vibration isolation system particularly adapted for use with a chain saw
US3845557A (en) * 1973-06-28 1974-11-05 Mcculloch Corp Chain saw anti-vibration system
DE2623826C2 (de) * 1976-05-28 1984-08-02 Fa. Andreas Stihl, 7050 Waiblingen Motorkettensäge
US4138812A (en) * 1977-10-14 1979-02-13 Mcculloch Corporation Vibration isolation system for chain saw structures
DE2922574A1 (de) * 1979-06-02 1980-12-11 Stihl Maschf Andreas Motorkettensaege mit dynamischer sicherheitsbremseinrichtung
DE3525593A1 (de) * 1985-07-18 1987-01-22 Stihl Maschf Andreas Motorkettensaege
JPH0625288Y2 (ja) * 1987-03-18 1994-07-06 株式会社共立 チエ−ンソ−のハンドル防振取付装置

Also Published As

Publication number Publication date
IT8945777A0 (it) 1989-09-22
DE3931221A1 (de) 1990-04-05
SE8803489L (sv) 1990-03-31
JPH02116501A (ja) 1990-05-01
SE8803489D0 (sv) 1988-09-30
IT1237455B (it) 1993-06-05
US5038480A (en) 1991-08-13
SE467635B (sv) 1992-08-17
DE3931221C3 (de) 1997-01-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8339 Ceased/non-payment of the annual fee