CH605043A5 - - Google Patents

Info

Publication number
CH605043A5
CH605043A5 CH81377A CH81377A CH605043A5 CH 605043 A5 CH605043 A5 CH 605043A5 CH 81377 A CH81377 A CH 81377A CH 81377 A CH81377 A CH 81377A CH 605043 A5 CH605043 A5 CH 605043A5
Authority
CH
Switzerland
Application number
CH81377A
Inventor
Jean-Paul Croisier
Original Assignee
Mekafor
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 Mekafor filed Critical Mekafor
Priority to CH81377A priority Critical patent/CH605043A5/xx
Priority to FR7734529A priority patent/FR2377871A1/fr
Publication of CH605043A5 publication Critical patent/CH605043A5/xx

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
    • B25D9/24—Valve arrangements therefor involving a rocking-plate type valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Toys (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
CH81377A 1977-01-24 1977-01-24 CH605043A5 (me)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CH81377A CH605043A5 (me) 1977-01-24 1977-01-24
FR7734529A FR2377871A1 (fr) 1977-01-24 1977-11-10 Distributeur d'air comprime pour machine a mouvement alternatif du type brise-beton

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH81377A CH605043A5 (me) 1977-01-24 1977-01-24

Publications (1)

Publication Number Publication Date
CH605043A5 true CH605043A5 (me) 1978-09-29

Family

ID=4195780

Family Applications (1)

Application Number Title Priority Date Filing Date
CH81377A CH605043A5 (me) 1977-01-24 1977-01-24

Country Status (2)

Country Link
CH (1) CH605043A5 (me)
FR (1) FR2377871A1 (me)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446773A (en) * 1980-11-07 1984-05-08 Maco-Meuden Compressed air distributor for a reciprocating concrete breaking type machine

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR730222A (fr) * 1931-01-21 1932-08-09 Mécanisme de distribution pour marteaux pneumatiques
FR856805A (fr) * 1938-12-13 1940-08-10 Perfectionnements aux distributions à pastille des marteaux pneumatiques
US3935789A (en) * 1974-07-19 1976-02-03 The Black And Decker Manufacturing Company Reversing valve

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4446773A (en) * 1980-11-07 1984-05-08 Maco-Meuden Compressed air distributor for a reciprocating concrete breaking type machine

Also Published As

Publication number Publication date
FR2377871B1 (me) 1982-12-03
FR2377871A1 (fr) 1978-08-18

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Legal Events

Date Code Title Description
PL Patent ceased