DE3567164D1 - Pneumatic hammer - Google Patents

Pneumatic hammer

Info

Publication number
DE3567164D1
DE3567164D1 DE8585890001T DE3567164T DE3567164D1 DE 3567164 D1 DE3567164 D1 DE 3567164D1 DE 8585890001 T DE8585890001 T DE 8585890001T DE 3567164 T DE3567164 T DE 3567164T DE 3567164 D1 DE3567164 D1 DE 3567164D1
Authority
DE
Germany
Prior art keywords
pneumatic hammer
hammer
pneumatic
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
DE8585890001T
Other languages
German (de)
Inventor
Gerhard Hasewend
Johann Neumuller
Peter Pacnik
Franz Scharfegger
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.)
Vereinigte Edelstahlwerke AG
Original Assignee
Vereinigte Edelstahlwerke AG
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 Vereinigte Edelstahlwerke AG filed Critical Vereinigte Edelstahlwerke AG
Application granted granted Critical
Publication of DE3567164D1 publication Critical patent/DE3567164D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B25D9/16—Valve arrangements therefor

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)
DE8585890001T 1984-01-05 1985-01-04 Pneumatic hammer Expired DE3567164D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT2084A AT392752B (en) 1984-01-05 1984-01-05 PNEUMATIC HAMMER

Publications (1)

Publication Number Publication Date
DE3567164D1 true DE3567164D1 (en) 1989-02-09

Family

ID=3479407

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585890001T Expired DE3567164D1 (en) 1984-01-05 1985-01-04 Pneumatic hammer

Country Status (3)

Country Link
EP (1) EP0150170B1 (en)
AT (1) AT392752B (en)
DE (1) DE3567164D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE506083C2 (en) * 1995-07-06 1997-11-10 Berema Atlas Copco Ab Pneumatic impact tool
AT407357B (en) * 1997-06-13 2001-02-26 Boehler Pneumatik Internat Gmb DEVICE FOR REVERSING PRESSURE IN A FLOW PISTON
CN107234596A (en) * 2017-07-31 2017-10-10 宁波市鄞州甬盾风动工具制造有限公司 Valveless booster-type pneumatic spade and its gas handling system
CN108857342A (en) * 2018-08-13 2018-11-23 上海宝骜工业技术服务有限公司 A kind of Pneumatic pin puller
AT522289A1 (en) * 2019-03-28 2020-10-15 Bbg Baugeraete Gmbh Pneumatic hammer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE539156A (en) *
DE574247C (en) * 1930-02-27 1933-04-11 Chicago Pneumatic Tool Co Pneumatic tool
US1931042A (en) * 1931-01-12 1933-10-17 Chicago Pneumatic Tool Co Fluid pressure hammer
SU414407A1 (en) * 1972-07-19 1974-02-05 Е. В. Александров , Г. М. Захариков Институт горного дела А. А. Скочинского AIR DISTRIBUTION DEVICE
SU655824A1 (en) * 1976-07-07 1979-04-05 Институт Горного Дела Со Ан Ссср Pneumatic percussion device for drilling boreholes
US4189917A (en) * 1978-09-18 1980-02-26 Kent Air Tool Company Air hammer and muffler combination
DE2911114A1 (en) * 1979-03-21 1980-10-23 Vpti Liteinogo Proizv Portable pneumatic percussion tool - has conical spring fitted between valve plate and inlet tube to absorb shocks

Also Published As

Publication number Publication date
EP0150170B1 (en) 1989-01-04
AT392752B (en) 1991-06-10
EP0150170A1 (en) 1985-07-31
ATA2084A (en) 1990-11-15

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee