SE7903839L - Pneumatiskt driven slagapparat - Google Patents

Pneumatiskt driven slagapparat

Info

Publication number
SE7903839L
SE7903839L SE7903839A SE7903839A SE7903839L SE 7903839 L SE7903839 L SE 7903839L SE 7903839 A SE7903839 A SE 7903839A SE 7903839 A SE7903839 A SE 7903839A SE 7903839 L SE7903839 L SE 7903839L
Authority
SE
Sweden
Prior art keywords
cylinder
piston
compressed air
discharge ports
chambers
Prior art date
Application number
SE7903839A
Other languages
English (en)
Swedish (sv)
Inventor
H Thoma
Original Assignee
Sig Schweiz Industrieges
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 Schweiz Industrieges filed Critical Sig Schweiz Industrieges
Publication of SE7903839L publication Critical patent/SE7903839L/

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)
  • Portable Nailing Machines And Staplers (AREA)
  • Earth Drilling (AREA)
SE7903839A 1978-05-12 1979-05-03 Pneumatiskt driven slagapparat SE7903839L (sv)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
SE7903839L true SE7903839L (sv) 1979-11-13

Family

ID=6039250

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7903839A SE7903839L (sv) 1978-05-12 1979-05-03 Pneumatiskt driven slagapparat

Country Status (6)

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

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 (11)

* 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
US3232178A (en) * 1964-08-10 1966-02-01 Jaeger Machine Co Pneumatic cylinder and liner having cooperating air-directing passages
US3263770A (en) * 1964-10-19 1966-08-02 Atlas Copco Ab Noise deadening means for percussive tools
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 ( ) * 1974-08-08 1976-10-15 Sig Schweiz Industrieges

Also Published As

Publication number Publication date
DE2820842C2 ( ) 1988-03-24
US4287810A (en) 1981-09-08
FR2425301B3 ( ) 1981-07-31
AT374723B (de) 1984-05-25
CH635770A5 (de) 1983-04-29
FR2425301A1 (fr) 1979-12-07
DE2820842A1 (de) 1979-11-22
ATA282479A (de) 1983-10-15

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