DE2820842C2 - - Google Patents

Info

Publication number
DE2820842C2
DE2820842C2 DE2820842A DE2820842A DE2820842C2 DE 2820842 C2 DE2820842 C2 DE 2820842C2 DE 2820842 A DE2820842 A DE 2820842A DE 2820842 A DE2820842 A DE 2820842A DE 2820842 C2 DE2820842 C2 DE 2820842C2
Authority
DE
Germany
Prior art keywords
piston
cylinder
outlet openings
compressed air
impact device
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
Application number
DE2820842A
Other languages
German (de)
English (en)
Other versions
DE2820842A1 (de
Inventor
Hans Neuhausen Am Rheinfall Ch Thoma
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.)
SIG SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT NEUHAUSEN AM RHEINFALL CH
Original Assignee
SIG SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT NEUHAUSEN AM RHEINFALL CH
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 SIG SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT NEUHAUSEN AM RHEINFALL CH filed Critical SIG SCHWEIZERISCHE INDUSTRIE-GESELLSCHAFT NEUHAUSEN AM RHEINFALL CH
Priority to DE19782820842 priority Critical patent/DE2820842A1/de
Priority to AT0282479A priority patent/AT374723B/de
Priority to FR7910467A priority patent/FR2425301A1/fr
Priority to CH416179A priority patent/CH635770A5/de
Priority to SE7903839A priority patent/SE7903839L/
Priority to US06/037,050 priority patent/US4287810A/en
Publication of DE2820842A1 publication Critical patent/DE2820842A1/de
Application granted granted Critical
Publication of DE2820842C2 publication Critical patent/DE2820842C2/de
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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D9/14—Control devices for the reciprocating piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Earth Drilling (AREA)
  • Portable Nailing Machines And Staplers (AREA)
DE19782820842 1978-05-12 1978-05-12 Pneumatisch betaetigtes schlaggeraet Granted DE2820842A1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE19782820842 DE2820842A1 (de) 1978-05-12 1978-05-12 Pneumatisch betaetigtes schlaggeraet
AT0282479A AT374723B (de) 1978-05-12 1979-04-17 Pneumatisch betaetigtes schlaggeraet
FR7910467A FR2425301A1 (fr) 1978-05-12 1979-04-25 Appareil de percussion a commande pneumatique
CH416179A CH635770A5 (de) 1978-05-12 1979-05-03 Pneumatisch betaetigtes schlaggeraet.
SE7903839A SE7903839L (sv) 1978-05-12 1979-05-03 Pneumatiskt driven slagapparat
US06/037,050 US4287810A (en) 1978-05-12 1979-05-08 Drive for a pneumatic hammer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782820842 DE2820842A1 (de) 1978-05-12 1978-05-12 Pneumatisch betaetigtes schlaggeraet

Publications (2)

Publication Number Publication Date
DE2820842A1 DE2820842A1 (de) 1979-11-22
DE2820842C2 true DE2820842C2 (en:Method) 1988-03-24

Family

ID=6039250

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19782820842 Granted DE2820842A1 (de) 1978-05-12 1978-05-12 Pneumatisch betaetigtes schlaggeraet

Country Status (6)

Country Link
US (1) US4287810A (en:Method)
AT (1) AT374723B (en:Method)
CH (1) CH635770A5 (en:Method)
DE (1) DE2820842A1 (en:Method)
FR (1) FR2425301A1 (en:Method)
SE (1) SE7903839L (en:Method)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4340121A (en) * 1980-01-09 1982-07-20 Joy Manufacturing Company Pneumatic rock drills
FR2554752B1 (fr) * 1983-11-10 1986-12-26 Charbonnages De France Carter insonorisant pour marteau pneumatique de foration
FR2927010B1 (fr) * 2008-01-31 2010-06-11 Sullair Europ Dispositif de marteau piqueur a air comprime
US20190072197A1 (en) * 2017-09-01 2019-03-07 Jian-Shiou Liaw Carbon-fiber seat for a pneumatic hammer

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1401866A (en) * 1916-04-22 1921-12-27 Worthington Pump & Mach Corp Steam-engine
US2695596A (en) * 1952-08-18 1954-11-30 Neil G Eloise Vapor engine
US2899934A (en) * 1956-01-19 1959-08-18 salengro
US3053329A (en) * 1960-02-08 1962-09-11 William R Fairchild Pile driver
DE1885900U (de) * 1963-11-09 1964-01-09 Frankfurter Maschb Ag Vorm Pok Drucklufthammer mit auspuffschalldaempfer.
US3255844A (en) * 1964-01-16 1966-06-14 Gardner Denver Co Multi-passage silencer for pneumatic tool
US3224527A (en) 1964-04-03 1965-12-21 Chicago Pneumatic Tool Co Percussive drill with noise silencer
US3232178A (en) * 1964-08-10 1966-02-01 Jaeger Machine Co Pneumatic cylinder and liner having cooperating air-directing passages
GB1055048A (en) * 1964-10-19 1967-01-11 Atlas Copco Ab Improvements in noise deadening means for percussive tools
GB1164999A (en) * 1965-12-20 1969-09-24 Holman Brothers Ltd Improvements relating to Silencing Means for Percussive Pneumatic Tools.
US3815705A (en) 1972-12-04 1974-06-11 Thor Power Tool Co Muffler for a pneumatic percussion tool
US3916982A (en) * 1972-12-12 1975-11-04 Sherwin Williams Co Sound attenuating improvements for foundry molding machines
US4071094A (en) * 1973-06-21 1978-01-31 Viktor Evdokimovich Kilin Portable pneumatic percussive tool
CH580476A5 (en:Method) * 1974-08-08 1976-10-15 Sig Schweiz Industrieges

Also Published As

Publication number Publication date
FR2425301B3 (en:Method) 1981-07-31
ATA282479A (de) 1983-10-15
US4287810A (en) 1981-09-08
AT374723B (de) 1984-05-25
SE7903839L (sv) 1979-11-13
FR2425301A1 (fr) 1979-12-07
CH635770A5 (de) 1983-04-29
DE2820842A1 (de) 1979-11-22

Similar Documents

Publication Publication Date Title
DE2936552C2 (de) Luftsteuervorrichtung fuer presslufttrockner
DE2730287C3 (de) Ventilblock für eine Glasformmaschine
DE1703061A1 (de) Hydraulisch betriebener Linearmotor
DE2516810B2 (de) Mit Druckflüssigkeit betriebener Schlagapparat
DE2304334C2 (de) Steuervorrichtung für lastunabhängige Durchflussregelung
DE2820842C2 (en:Method)
DE814978C (de) Regelventil mit kolbenentlastetem Einsitzventilkegel
EP0137095A2 (de) Ausblaseinrichtung für Ausstoss- und Ablaufrohre von U-Booten
DE1175161B (de) Pneumatisches Rammbohrgeraet
DE69024776T2 (de) Elektropneumatischer Verteiler für Maschinen zum Herstellen von Hohlglasgegenständen
DE736778C (de) Fluessigkeitspumpe mit Druckluftantrieb
DE925477C (de) Mehrstufige Regelduese
DE2532712A1 (de) Pneumatisch betaetigtes schlaggeraet
DE1014402B (de) Verteiler fuer Stroemungsmittel, insbesondere Druckluft, auf verschiedene Arbeitsgeraete
DE384849C (de) Steuerung fuer direkt wirkende Dampfmaschinen
DE397277C (de) Hilfsauslasssteuerung
DE570152C (de) Steuerung fuer Pressluftwerkzeuge, Bohrhaemmer u. dgl.
DE805896C (de) Selbsttaetige Weichenstell- und Signalanlage mit Druckluftantrieb, insbesondere fuerGrubenbahnen
DE2245373C3 (de) Pneumatische Schlagmaschine
DE396477C (de) Steuerung fuer Explosionsmotoren
DE477491C (de) Steuerung fuer Druckluftschlagwerkzeuge
DE633431C (de) Doppelt wirkender Schnellschlagbaer, insbesondere fuer Pfahlrammen
DE2310104C3 (de) Vorrichtung zum Teilen hochviskoser Massen, insbesondere Teigteilmaschine für Bäckereien
DE2949620C2 (de) Schlagend arbeitende Druckluftmaschine
DE2339849A1 (de) Einrichtung zur steuerung des vorund ruecklaufes einer bohrspindel

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee