GB111140A - Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines. - Google Patents

Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines.

Info

Publication number
GB111140A
GB111140A GB16203/16A GB1620316A GB111140A GB 111140 A GB111140 A GB 111140A GB 16203/16 A GB16203/16 A GB 16203/16A GB 1620316 A GB1620316 A GB 1620316A GB 111140 A GB111140 A GB 111140A
Authority
GB
United Kingdom
Prior art keywords
tools
valve gear
reciprocating engines
rock drills
percussion rock
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
GB16203/16A
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.)
Climax Rock Drill & Engineering Works Ltd
RAYNAR DE HELE ST STEPHENS
Original Assignee
Climax Rock Drill & Engineering Works Ltd
RAYNAR DE HELE ST STEPHENS
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 Climax Rock Drill & Engineering Works Ltd, RAYNAR DE HELE ST STEPHENS filed Critical Climax Rock Drill & Engineering Works Ltd
Priority to GB16203/16A priority Critical patent/GB111140A/en
Publication of GB111140A publication Critical patent/GB111140A/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
    • B25D9/18—Valve arrangements therefor involving a piston-type slide valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

111,140. St. Stephens, R. de. H., and Climax Rock Drill & Engineering Works, Ltd. Nov. 11, 1916. Percussive hand tools.-The valve-chest is a block of metal bored out to receive the valve, and is clamped between a plate c on the end of the cylinder and a plate e on the handle.
GB16203/16A 1916-11-11 1916-11-11 Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines. Expired GB111140A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB16203/16A GB111140A (en) 1916-11-11 1916-11-11 Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB16203/16A GB111140A (en) 1916-11-11 1916-11-11 Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines.

Publications (1)

Publication Number Publication Date
GB111140A true GB111140A (en) 1917-11-12

Family

ID=32249761

Family Applications (1)

Application Number Title Priority Date Filing Date
GB16203/16A Expired GB111140A (en) 1916-11-11 1916-11-11 Improvements in Valve Gear for Percussion Rock Drills, Tools and other Reciprocating Engines.

Country Status (1)

Country Link
GB (1) GB111140A (en)

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