FR2377871A1 - Distributeur d'air comprime pour machine a mouvement alternatif du type brise-beton - Google Patents

Distributeur d'air comprime pour machine a mouvement alternatif du type brise-beton

Info

Publication number
FR2377871A1
FR2377871A1 FR7734529A FR7734529A FR2377871A1 FR 2377871 A1 FR2377871 A1 FR 2377871A1 FR 7734529 A FR7734529 A FR 7734529A FR 7734529 A FR7734529 A FR 7734529A FR 2377871 A1 FR2377871 A1 FR 2377871A1
Authority
FR
France
Prior art keywords
pastille
compressed air
seats
pneumatic drill
air distributor
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
FR7734529A
Other languages
English (en)
French (fr)
Other versions
FR2377871B1 (cs
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.)
MEKAFOR
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
Publication of FR2377871A1 publication Critical patent/FR2377871A1/fr
Application granted granted Critical
Publication of FR2377871B1 publication Critical patent/FR2377871B1/fr
Granted 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
    • 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)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Toys (AREA)
FR7734529A 1977-01-24 1977-11-10 Distributeur d'air comprime pour machine a mouvement alternatif du type brise-beton Granted FR2377871A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2377871A1 true FR2377871A1 (fr) 1978-08-18
FR2377871B1 FR2377871B1 (cs) 1982-12-03

Family

ID=4195780

Family Applications (1)

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

Country Status (2)

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

Families Citing this family (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

Citations (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

Patent Citations (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

Also Published As

Publication number Publication date
FR2377871B1 (cs) 1982-12-03
CH605043A5 (cs) 1978-09-29

Similar Documents

Publication Publication Date Title
CA2042038A1 (en) Fluidless multi-directional motion-damping mount
CA2014500A1 (en) Acidic gas absorbent and process for production thereof
GB1426770A (en) Striking mechanisms
GB1463360A (en) Abrading guns
GB1054743A (cs)
GB1360058A (en) Golf club cover
FR2377871A1 (fr) Distributeur d'air comprime pour machine a mouvement alternatif du type brise-beton
FR2443324A1 (fr) Dispositif permettant le moulage et le demoulage de produits divers
JPS572735A (en) Manufacture of foamed thermoplastic resin molded body
ES2085450T3 (es) Procedimiento de moldeo de una materia licuable, principalmente jabones, y jabones transparentes o translucidos.
FR2450384A1 (fr) Moyen de protection pneumatique pour la prevention des atteintes susceptibles d'etre portees a la sante par les vibrations
JPS643338A (en) Shock absorber
JPS5579121A (en) Blow molding of plastic tank
JPS576732A (en) Method of molding synthetic resin formed component
JPS55158944A (en) Manufacture of headrest etc.
JPS57159610A (en) Synthetic resin mold for small scale production
JPS55156033A (en) Skin attached foamed blow molded article method of fabricating the same
CN219306184U (zh) 一种塑料透明手提包
JPS57165223A (en) Preparation of blow molded hollow article
JPS54159215A (en) Speaker box
JPS56146735A (en) Manufacture of heat-insulating case
JPS5541232A (en) Preparation of interior part with buffer ability for automobile
GB738119A (en) Improvements in or relating to hollow rubber articles and method of manufacturing the same
JPS5666571A (en) Manufacture of air compressor valve
JPS5555837A (en) Manufacture of shock absorbing material for packaging

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse