IT1052864B - Perfezionamento negli utensi i a percussione azionati a gas compresso - Google Patents

Perfezionamento negli utensi i a percussione azionati a gas compresso

Info

Publication number
IT1052864B
IT1052864B IT52751/75A IT5275175A IT1052864B IT 1052864 B IT1052864 B IT 1052864B IT 52751/75 A IT52751/75 A IT 52751/75A IT 5275175 A IT5275175 A IT 5275175A IT 1052864 B IT1052864 B IT 1052864B
Authority
IT
Italy
Prior art keywords
improvement
compressed gas
percussion tools
tools operated
operated
Prior art date
Application number
IT52751/75A
Other languages
English (en)
Original Assignee
Leavell C Coale F W
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 Leavell C Coale F W filed Critical Leavell C Coale F W
Application granted granted Critical
Publication of IT1052864B publication Critical patent/IT1052864B/it

Links

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)
IT52751/75A 1974-12-18 1975-12-17 Perfezionamento negli utensi i a percussione azionati a gas compresso IT1052864B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53407074A 1974-12-18 1974-12-18

Publications (1)

Publication Number Publication Date
IT1052864B true IT1052864B (it) 1981-07-20

Family

ID=24128588

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52751/75A IT1052864B (it) 1974-12-18 1975-12-17 Perfezionamento negli utensi i a percussione azionati a gas compresso

Country Status (18)

Country Link
JP (1) JPS5750631B2 (it)
AR (1) AR208940A1 (it)
AT (1) AT361879B (it)
AU (1) AU509207B2 (it)
BE (1) BE836761A (it)
BR (1) BR7508430A (it)
CA (1) CA1035216A (it)
DE (1) DE2557188A1 (it)
DK (1) DK574375A (it)
ES (1) ES443566A1 (it)
FI (1) FI65312C (it)
FR (1) FR2294809A1 (it)
GB (1) GB1536565A (it)
IL (1) IL48668A (it)
IT (1) IT1052864B (it)
NL (1) NL177766C (it)
SE (1) SE437343B (it)
ZA (1) ZA757724B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4516479A (en) * 1983-06-06 1985-05-14 Intevep, S.A. Pump
CN108788240B (zh) * 2017-05-05 2019-08-20 骆兰珍 一种建筑室内装修用的钻孔机
CN107020403B (zh) * 2017-05-05 2018-09-21 项炳海 一种基于压缩机自动降温与调速的用于室内装潢的钻孔机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR439964A (fr) * 1911-02-15 1912-06-28 Morris Colombus White Perfectionnements dans les appareils destinés à réchauffer les fluides comprimés servant à actionner des engins pneumatiques et autres mécanismes équivalents
GB316679A (en) * 1928-08-02 1930-11-03 Patiag Patentverwertungsund In Pneumatic power transmission device
US2603191A (en) * 1946-11-29 1952-07-15 Vance C Sterrett Percussion cylinder
US2679826A (en) * 1948-08-09 1954-06-01 Mechanical Res Corp Pneumatic tool
US3173254A (en) * 1961-07-27 1965-03-16 George L Malan Means for augmenting energy in an air line

Also Published As

Publication number Publication date
AU509207B2 (en) 1980-05-01
DE2557188A1 (de) 1976-06-24
FR2294809A1 (fr) 1976-07-16
CA1035216A (en) 1978-07-25
BR7508430A (pt) 1976-09-08
NL7514764A (nl) 1976-06-22
AT361879B (de) 1981-04-10
SE7514234L (sv) 1976-06-19
AR208940A1 (es) 1977-03-15
DE2557188C2 (it) 1987-03-05
FR2294809B1 (it) 1981-10-30
IL48668A (en) 1979-01-31
FI65312C (fi) 1984-04-10
GB1536565A (en) 1978-12-20
FI65312B (fi) 1983-12-30
AU8764275A (en) 1977-06-23
ATA962075A (de) 1980-08-15
BE836761A (fr) 1976-04-16
NL177766C (nl) 1985-11-18
ZA757724B (en) 1976-11-24
SE437343B (sv) 1985-02-25
JPS5750631B2 (it) 1982-10-28
FI753566A (it) 1976-06-19
DK574375A (da) 1976-06-19
IL48668A0 (en) 1976-02-29
JPS5187102A (it) 1976-07-30
ES443566A1 (es) 1977-08-16

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