FR2487241A1 - Dispositif anti-givre pour outils pneumatiques - Google Patents

Dispositif anti-givre pour outils pneumatiques Download PDF

Info

Publication number
FR2487241A1
FR2487241A1 FR8016750A FR8016750A FR2487241A1 FR 2487241 A1 FR2487241 A1 FR 2487241A1 FR 8016750 A FR8016750 A FR 8016750A FR 8016750 A FR8016750 A FR 8016750A FR 2487241 A1 FR2487241 A1 FR 2487241A1
Authority
FR
France
Prior art keywords
hammer
cylinder
exhaust
chambers
muffler
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.)
Granted
Application number
FR8016750A
Other languages
English (en)
French (fr)
Other versions
FR2487241B1 (en:Method
Inventor
Henri Emonet
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.)
Maco Meudon SA
Original Assignee
Maco Meudon SA
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 Maco Meudon SA filed Critical Maco Meudon SA
Priority to FR8016750A priority Critical patent/FR2487241A1/fr
Priority to CH268881A priority patent/CH644297A5/fr
Priority to DE19813119158 priority patent/DE3119158A1/de
Priority to GB8117159A priority patent/GB2082250B/en
Priority to US06/286,112 priority patent/US4461204A/en
Publication of FR2487241A1 publication Critical patent/FR2487241A1/fr
Application granted granted Critical
Publication of FR2487241B1 publication Critical patent/FR2487241B1/fr
Granted 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
    • B25D17/11—Arrangements of noise-damping means
    • B25D17/12—Arrangements of noise-damping means of exhaust silencers
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/02—Sound muffling

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
FR8016750A 1980-07-25 1980-07-25 Dispositif anti-givre pour outils pneumatiques Granted FR2487241A1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8016750A FR2487241A1 (fr) 1980-07-25 1980-07-25 Dispositif anti-givre pour outils pneumatiques
CH268881A CH644297A5 (fr) 1980-07-25 1981-04-24 Dispositif anti-givre pour outil pneumatique.
DE19813119158 DE3119158A1 (de) 1980-07-25 1981-05-14 Anti-vereisungsvorrichtung fuer ein werkzeug mit pneumatischem antrieb
GB8117159A GB2082250B (en) 1980-07-25 1981-06-04 Pneumatic drill thermally insulating sleeve
US06/286,112 US4461204A (en) 1980-07-25 1981-07-23 Anti-freezing device for pneumatic tools

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8016750A FR2487241A1 (fr) 1980-07-25 1980-07-25 Dispositif anti-givre pour outils pneumatiques

Publications (2)

Publication Number Publication Date
FR2487241A1 true FR2487241A1 (fr) 1982-01-29
FR2487241B1 FR2487241B1 (en:Method) 1983-11-04

Family

ID=9244678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8016750A Granted FR2487241A1 (fr) 1980-07-25 1980-07-25 Dispositif anti-givre pour outils pneumatiques

Country Status (5)

Country Link
US (1) US4461204A (en:Method)
CH (1) CH644297A5 (en:Method)
DE (1) DE3119158A1 (en:Method)
FR (1) FR2487241A1 (en:Method)
GB (1) GB2082250B (en:Method)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432375B (sv) * 1982-09-16 1984-04-02 Atlas Copco Ab Anordning vid ljuddempare till tryckluftdrivet slagverktyg
US5220860A (en) * 1991-06-07 1993-06-22 Ingersoll-Rand Company Diaphragm valve for percussive apparatus
US5366353A (en) * 1994-04-13 1994-11-22 Hand Kent P Air valve with bleed feature to inhibit icing
WO2000076731A1 (en) * 1999-06-10 2000-12-21 Macdonald Air Tools Limited Pneumatic tool
BRPI0714951A2 (pt) * 2006-07-26 2013-05-21 Graco Minnesota Inc escapamento de motor a ar com ruÍdo reduzido e resistente a congelamento
FR2927010B1 (fr) * 2008-01-31 2010-06-11 Sullair Europ Dispositif de marteau piqueur a air comprime
CN111403215B (zh) * 2020-03-18 2025-07-15 深圳市晶泰电子有限公司 静音微动开关及鼠标

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2128742A (en) * 1937-04-09 1938-08-30 Ingersoll Rand Co Muffling device
US3235030A (en) * 1964-10-08 1966-02-15 Raymond L Lindberg Pneumatic rock drill muffler with water mingling pipe
US3509917A (en) * 1968-03-25 1970-05-05 Kal Pac Eng Ltd Exhaust antifreeze structure for pneumatically powered apparatus
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3224527A (en) * 1964-04-03 1965-12-21 Chicago Pneumatic Tool Co Percussive drill with noise silencer
US4189917A (en) * 1978-09-18 1980-02-26 Kent Air Tool Company Air hammer and muffler combination
EP0015700B1 (en) * 1979-02-28 1982-07-28 CompAir Construction and Mining Limited Compressed-gas-operated reciprocating-piston devices

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2128742A (en) * 1937-04-09 1938-08-30 Ingersoll Rand Co Muffling device
US3235030A (en) * 1964-10-08 1966-02-15 Raymond L Lindberg Pneumatic rock drill muffler with water mingling pipe
US3509917A (en) * 1968-03-25 1970-05-05 Kal Pac Eng Ltd Exhaust antifreeze structure for pneumatically powered apparatus
US3554316A (en) * 1969-11-25 1971-01-12 Chicago Pneumatic Tool Co Detachable elastomer muffler for pneumatic percussive tools

Also Published As

Publication number Publication date
GB2082250A (en) 1982-03-03
GB2082250B (en) 1984-03-14
DE3119158A1 (de) 1982-03-04
US4461204A (en) 1984-07-24
CH644297A5 (fr) 1984-07-31
FR2487241B1 (en:Method) 1983-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse