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
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)
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)
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)
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. |
-
1965
- 1965-03-09 GB GB9858/65A patent/GB1142852A/en not_active Expired
-
1966
- 1966-03-02 BE BE677260D patent/BE677260A/xx unknown
- 1966-03-03 DE DE19661528394 patent/DE1528394A1/de active Pending
- 1966-03-04 SE SE02840/66A patent/SE326143B/xx unknown
- 1966-03-04 NL NL6602877A patent/NL6602877A/xx unknown
- 1966-03-08 CH CH330666A patent/CH430628A/fr unknown
-
1967
- 1967-09-29 US US671680A patent/US3396634A/en not_active Expired - Lifetime
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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