SE326143B - - Google Patents

Info

Publication number
SE326143B
SE326143B SE02840/66A SE284066A SE326143B SE 326143 B SE326143 B SE 326143B SE 02840/66 A SE02840/66 A SE 02840/66A SE 284066 A SE284066 A SE 284066A SE 326143 B SE326143 B SE 326143B
Authority
SE
Sweden
Prior art keywords
piston
spool valve
hydraulic
march
move
Prior art date
Application number
SE02840/66A
Other languages
English (en)
Inventor
P Butterworth
Original Assignee
P Butterworth
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 P Butterworth filed Critical P Butterworth
Publication of SE326143B publication Critical patent/SE326143B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
    • F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
    • 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
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • 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
    • F01B17/00—Reciprocating-piston machines or engines characterised by use of uniflow principle
    • F01B17/02—Engines
    • 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
    • F01L21/04—Valves arranged in or on piston or piston-rod
    • 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
    • F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
    • F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
    • F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/007—Reciprocating-piston liquid engines with single cylinder, double-acting piston
    • F03C1/0073—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure
    • F03C1/0076—Reciprocating-piston liquid engines with single cylinder, double-acting piston one side of the double-acting piston being always under the influence of the liquid under pressure the liquid under pressure being continuously delivered to one cylinder chamber through a valve in the piston for actuating the return stroke
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S173/00—Tool driving or impacting
    • Y10S173/04—Liquid operated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Motors (AREA)
  • Fluid-Pressure Circuits (AREA)
SE02840/66A 1965-03-09 1966-03-04 SE326143B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9858/65A GB1142852A (en) 1965-03-09 1965-03-09 Improvements in mechanism for producing reciprocating motion

Publications (1)

Publication Number Publication Date
SE326143B true SE326143B (it) 1970-07-13

Family

ID=9880094

Family Applications (1)

Application Number Title Priority Date Filing Date
SE02840/66A SE326143B (it) 1965-03-09 1966-03-04

Country Status (7)

Country Link
US (1) US3396634A (it)
BE (1) BE677260A (it)
CH (1) CH430628A (it)
DE (1) DE1528394A1 (it)
GB (1) GB1142852A (it)
NL (1) NL6602877A (it)
SE (1) SE326143B (it)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3887019A (en) * 1971-05-11 1975-06-03 Af Hydraulics Hydraulic percussive implement
US4111269A (en) * 1975-10-08 1978-09-05 Ottestad Jack Benton Hydraulically-powered impact tool
US5433179A (en) * 1993-12-02 1995-07-18 Wittry; David B. Rotary engine with variable compression ratio
DE102008053088A1 (de) * 2008-10-24 2010-05-20 Bruker Daltonik Gmbh Lochblenden zwischen Hochfrequenz-Ionenführungssystemen
IT1402207B1 (it) * 2010-10-01 2013-08-28 Fedeli Vibratore a pistoni

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US384186A (en) * 1888-06-05 earth
US208449A (en) * 1878-09-24 Improvement in rock-drills
US426612A (en) * 1890-04-29 Steam engine
US931449A (en) * 1907-07-25 1909-08-17 Konomax Rock Drill Syndicate Ltd Percussion-engine.
US1031340A (en) * 1909-03-22 1912-07-02 Jesse C Howard Water-motor.

Also Published As

Publication number Publication date
NL6602877A (it) 1966-09-12
CH430628A (fr) 1967-02-15
DE1528394A1 (de) 1970-07-02
US3396634A (en) 1968-08-13
GB1142852A (en) 1969-02-12
BE677260A (it) 1966-08-01

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