GB329921A - - Google Patents

Info

Publication number
GB329921A
GB329921A GB26182/29A GB2618229A GB329921A GB 329921 A GB329921 A GB 329921A GB 26182/29 A GB26182/29 A GB 26182/29A GB 2618229 A GB2618229 A GB 2618229A GB 329921 A GB329921 A GB 329921A
Authority
GB
United Kingdom
Prior art keywords
valve
piston
area
areas
pressure
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
GB26182/29A
Other languages
English (en)
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.)
Chicago Pneumatic Tool Co LLC
Original Assignee
Chicago Pneumatic Tool Co LLC
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 Chicago Pneumatic Tool Co LLC filed Critical Chicago Pneumatic Tool Co LLC
Publication of GB329921A publication Critical patent/GB329921A/en
Expired 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
    • B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
    • 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
    • B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2209/00—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
    • B25D2209/007—Details of portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously having a tubular-slide valve, which is not coaxial with the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Valve Device For Special Equipments (AREA)
  • Portable Nailing Machines And Staplers (AREA)
GB26182/29A 1928-10-25 1929-08-28 Expired GB329921A (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US329921TA 1928-10-25 1928-10-25

Publications (1)

Publication Number Publication Date
GB329921A true GB329921A (sv) 1930-05-29

Family

ID=31945938

Family Applications (1)

Application Number Title Priority Date Filing Date
GB26182/29A Expired GB329921A (sv) 1928-10-25 1929-08-28

Country Status (1)

Country Link
GB (1) GB329921A (sv)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006126935A1 (en) * 2005-05-23 2006-11-30 Atlas Copco Rock Drills Ab Impulse generator and method for impulse generation
US7762350B2 (en) 2005-05-23 2010-07-27 Atlas Copco Rock Drills Ab Impulse generator and impulse tool with impulse generator
US7886843B2 (en) 2005-05-23 2011-02-15 Atlas Copco Rock Drills Ab Method and device
US8051926B2 (en) 2005-05-23 2011-11-08 Atlas Copco Rock Drills Ab Control device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006126935A1 (en) * 2005-05-23 2006-11-30 Atlas Copco Rock Drills Ab Impulse generator and method for impulse generation
US7762350B2 (en) 2005-05-23 2010-07-27 Atlas Copco Rock Drills Ab Impulse generator and impulse tool with impulse generator
US7861641B2 (en) 2005-05-23 2011-01-04 Atlas Copco Rock Drills Ab Impulse generator and method for impulse generation
US7886843B2 (en) 2005-05-23 2011-02-15 Atlas Copco Rock Drills Ab Method and device
US8051926B2 (en) 2005-05-23 2011-11-08 Atlas Copco Rock Drills Ab Control device

Similar Documents

Publication Publication Date Title
GB1262170A (en) Hydraulically actuated percussive tools
GB329921A (sv)
US1429786A (en) Rock drill
GB1134561A (en) Power transmission apparatus
US1350342A (en) Valve for percussive tools
US1942690A (en) Rock drill
US1807787A (en) Pluid actuated percussive tool
US1796389A (en) Fluid-pressure motor
GB359779A (en) Improvements in valve for rock drills
US1861984A (en) Valve for rock drills
GB375204A (en) Fluid pressure hammer
US1703203A (en) Pressure-fluid motor
GB338696A (en) Improvements in or relating to means for operating the distributing slide valve of pressure air operated hammers
GB161761A (en) Improvements in percussive rock drills and like fluid pressure operated tools
US1783829A (en) Valve for rock drills
US822146A (en) Pneumatic hammer.
US1603705A (en) Valve
GB255704A (en) Improvement in rock drill
GB597920A (en) Distributing valve for rock drills or like percussive tools
GB244519A (en) Improvements in portable pneumatic hammers
GB156990A (en) Improvements relating to pneumatic hammers
GB318770A (en) Improvements in pneumatic percussive tools
GB138304A (en) Improvements in percussive rock drills and like fluid pressure operated tools
GB200063A (en) Improvements in or relating to pneumatic hammers
GB190823519A (en) Improvements in Rock Drills and other Pneumatically Operated, Tools