Classifications

• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
  • F01B11/00—Reciprocating-piston machines or engines without rotary main shaft, e.g. of free-piston type
  • F01B11/04—Engines combined with reciprocatory driven devices, e.g. hammers
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
  • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
  • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
  • F01L21/02—Piston or piston-rod used as valve members
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
  • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of pistons
• • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
  • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
  • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
  • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
  • F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections

Landscapes

• Engineering & Computer Science (AREA)
• Mechanical Engineering (AREA)
• General Engineering & Computer Science (AREA)
• Percussive Tools And Related Accessories (AREA)
• Compressor (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=24128588

Family Applications (1)

Country Status (18)

Families Citing this family (3)

Family Cites Families (5)

• 1975
  • 1975-12-10 ZA ZA757724A patent/ZA757724B/en unknown
  • 1975-12-12 AR AR261594A patent/AR208940A1/en active
  • 1975-12-15 IL IL48668A patent/IL48668A/en unknown
  • 1975-12-16 SE SE7514234A patent/SE437343B/en not_active IP Right Cessation
  • 1975-12-17 GB GB51584/75A patent/GB1536565A/en not_active Expired
  • 1975-12-17 IT IT52751/75A patent/IT1052864B/en active
  • 1975-12-17 DK DK574375A patent/DK574375A/en not_active Application Discontinuation
  • 1975-12-17 AU AU87642/75A patent/AU509207B2/en not_active Expired
  • 1975-12-17 BE BE162850A patent/BE836761A/en not_active IP Right Cessation
  • 1975-12-17 FI FI753566A patent/FI65312C/en not_active IP Right Cessation
  • 1975-12-17 ES ES443566A patent/ES443566A1/en not_active Expired
  • 1975-12-18 AT AT962075A patent/AT361879B/en active
  • 1975-12-18 FR FR7538911A patent/FR2294809A1/en active Granted
  • 1975-12-18 JP JP50151154A patent/JPS5750631B2/ja not_active Expired
  • 1975-12-18 BR BR7508430*A patent/BR7508430A/en unknown
  • 1975-12-18 DE DE19752557188 patent/DE2557188A1/en active Granted
  • 1975-12-18 NL NLAANVRAGE7514764,A patent/NL177766C/en not_active IP Right Cessation
  • 1975-12-18 CA CA242,218A patent/CA1035216A/en not_active Expired

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