FR2504440B1 - - Google Patents

Info

Publication number
FR2504440B1
FR2504440B1 FR8207149A FR8207149A FR2504440B1 FR 2504440 B1 FR2504440 B1 FR 2504440B1 FR 8207149 A FR8207149 A FR 8207149A FR 8207149 A FR8207149 A FR 8207149A FR 2504440 B1 FR2504440 B1 FR 2504440B1
Authority
FR
France
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
FR8207149A
Other languages
French (fr)
Other versions
FR2504440A1 (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.)
PERMON NP
Original Assignee
PERMON NP
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 PERMON NP filed Critical PERMON NP
Publication of FR2504440A1 publication Critical patent/FR2504440A1/fr
Application granted granted Critical
Publication of FR2504440B1 publication Critical patent/FR2504440B1/fr
Expired 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
    • B25D17/24—Damping the reaction force
    • B25D17/245—Damping the reaction force using a fluid
    • 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
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8207149A 1981-04-28 1982-04-26 Expired FR2504440B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS317481A CS226230B1 (en) 1981-04-28 1981-04-28 Manual pneumatic percussive tool

Publications (2)

Publication Number Publication Date
FR2504440A1 FR2504440A1 (en) 1982-10-29
FR2504440B1 true FR2504440B1 (en) 1984-10-26

Family

ID=5371058

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8207149A Expired FR2504440B1 (en) 1981-04-28 1982-04-26

Country Status (11)

Country Link
AT (1) AT383077B (en)
CH (1) CH655037A5 (en)
CS (1) CS226230B1 (en)
DD (1) DD236641A3 (en)
DE (1) DE3212701A1 (en)
FI (1) FI821244L (en)
FR (1) FR2504440B1 (en)
GB (1) GB2098531B (en)
HU (1) HU192751B (en)
SE (1) SE8202626L (en)
SU (1) SU1256952A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2540418A1 (en) * 1983-02-07 1984-08-10 Helliot Bernard Improvements made to percussion apparatuses
DE3319875A1 (en) * 1983-06-01 1984-12-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Electropneumatic hammer drill
DE3390500C2 (en) * 1983-06-29 1988-05-11 Inst Gornogo Dela Sibirskogo O Portable impact tool with compressed air drive and vibration damping
SE460266B (en) * 1986-05-12 1989-09-25 Eskil Sundstroem VIBRATION PROTECTION IN AN ENGINE-DRIVEN VIBRATION DRIVE HAND TOOL
EP0471649A1 (en) * 1990-08-16 1992-02-19 SIG Schweizerische Industrie-Gesellschaft Fluid pressure-operated hammer
WO1993006972A1 (en) * 1991-10-09 1993-04-15 Sovmestnoe Sovetsko-Finskoe Predpriyatie Rpf-D Pneumatic hammer
GB9206978D0 (en) * 1992-03-31 1992-05-13 Compair Power Tools Improvements in pneumatic power tools
DE19746447C2 (en) * 1997-10-21 2002-11-07 Biax Maschinen Gmbh Steckborn Hand tool with a linear vibratory drive
CN107756339A (en) * 2017-11-16 2018-03-06 陈君敏 Electric hammer with shock-absorbing function
CN109322234B (en) * 2018-10-22 2020-12-22 无锡国家高新技术产业开发区市政公用事业有限公司 Road construction road surface slotting device based on laborsaving angle

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1059349A (en) * 1951-09-07 1954-03-24 Pneumatic hammer
DE963948C (en) * 1952-05-03 1957-05-16 Hauhinco Maschf Pneumatic hammer with push handle
US2899934A (en) * 1956-01-19 1959-08-18 salengro
US3456744A (en) * 1967-11-24 1969-07-22 Samuel Altschuler Vibrationless pneumatic tool
DE2424136B2 (en) * 1974-05-17 1976-09-02 Wsesojusny nautschno-issledowatelskij i projektno-konstruktorskij institut mechanisirowannowo i rutschnowo stroitelnomontaschnowo instrumente, wibratorow i stroitelno-otdelotschnych maschin, Chimki Moskowskoj oblasti (Sowjetunion) PNEUMATIC HAMMER
FR2272797A1 (en) * 1974-05-30 1975-12-26 Inst Mekhanizirovannogo I Ruch Low vibration pneumatic hammer - has floating arrangement of sealing bushings to relieve them from radial loads
GB1587611A (en) * 1977-10-14 1981-04-08 Secretary Industry Brit Resilient mountings for fluid reciprocated tools
FR2454875A1 (en) * 1979-04-25 1980-11-21 Pt Instit Portable pneumatic percussion tool - has conical spring fitted between valve plate and inlet tube to absorb shocks
FR2456593A1 (en) * 1979-05-15 1980-12-12 Montabert Roger VIBRATION DAMPER FOR PNEUMATIC PERCUSSION APPARATUS

Also Published As

Publication number Publication date
DE3212701A1 (en) 1982-11-11
SE8202626L (en) 1982-10-29
ATA163682A (en) 1986-10-15
SU1256952A1 (en) 1986-09-15
GB2098531B (en) 1984-06-13
GB2098531A (en) 1982-11-24
FI821244L (en) 1982-10-29
CS226230B1 (en) 1984-03-19
FI821244A0 (en) 1982-04-07
CH655037A5 (en) 1986-03-27
DD236641A3 (en) 1986-06-18
HU192751B (en) 1987-07-28
FR2504440A1 (en) 1982-10-29
AT383077B (en) 1987-05-11

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Legal Events

Date Code Title Description
ST Notification of lapse