FI931324A - With pressure medium driven apparatus and pump - Google Patents
With pressure medium driven apparatus and pump Download PDFInfo
- Publication number
- FI931324A FI931324A FI931324A FI931324A FI931324A FI 931324 A FI931324 A FI 931324A FI 931324 A FI931324 A FI 931324A FI 931324 A FI931324 A FI 931324A FI 931324 A FI931324 A FI 931324A
- Authority
- FI
- Finland
- Prior art keywords
- pump
- pressure medium
- driven apparatus
- medium driven
- pressure
- Prior art date
Links
Classifications
-
- 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
-
- 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
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
- F01L25/066—Arrangements with main and auxiliary valves, at least one of them being fluid-driven piston or piston-rod being used as auxiliary valve
-
- 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
- F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
- F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
- F04B9/10—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid
- F04B9/109—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers
- F04B9/111—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members
- F04B9/113—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being liquid having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by a double-acting liquid motor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931324A FI96132C (en) | 1993-03-25 | 1993-03-25 | Pressure medium device and pump |
DE69420713T DE69420713T2 (en) | 1993-03-25 | 1994-03-24 | DEVICE DRIVEN BY PRESSURE MEANS A LINEAR MOVEMENT |
JP52069594A JP3538426B2 (en) | 1993-03-25 | 1994-03-24 | Pressure medium drive device that performs linear motion |
PCT/FI1994/000108 WO1994021915A1 (en) | 1993-03-25 | 1994-03-24 | Pressure medium driven device performing linear motion |
EP94909953A EP0692072B1 (en) | 1993-03-25 | 1994-03-24 | Pressure medium driven device performing linear motion |
US08/787,880 US5683230A (en) | 1993-03-25 | 1997-01-23 | Pressure medium driven device performing linear motion |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI931324 | 1993-03-25 | ||
FI931324A FI96132C (en) | 1993-03-25 | 1993-03-25 | Pressure medium device and pump |
Publications (4)
Publication Number | Publication Date |
---|---|
FI931324A0 FI931324A0 (en) | 1993-03-25 |
FI931324A true FI931324A (en) | 1994-09-26 |
FI96132B FI96132B (en) | 1996-01-31 |
FI96132C FI96132C (en) | 1996-05-10 |
Family
ID=8537625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI931324A FI96132C (en) | 1993-03-25 | 1993-03-25 | Pressure medium device and pump |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0692072B1 (en) |
JP (1) | JP3538426B2 (en) |
DE (1) | DE69420713T2 (en) |
FI (1) | FI96132C (en) |
WO (1) | WO1994021915A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7740455B1 (en) | 2007-07-09 | 2010-06-22 | Brian Nissen | Pumping system with hydraulic pump |
EP3369930B1 (en) * | 2017-03-03 | 2019-05-08 | PistonPower ApS | Double acting hydraulic pressure intensifier |
EP3369929B1 (en) | 2017-03-03 | 2019-04-24 | PistonPower ApS | Pressure amplifier |
EP3369928B1 (en) * | 2017-03-03 | 2019-04-24 | PistonPower ApS | Hydraulic pressure intensifier |
EP3369927B1 (en) | 2017-03-03 | 2019-04-24 | PistonPower ApS | Pressure amplifier |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3788781A (en) * | 1972-03-17 | 1974-01-29 | Owatonna Tool Co | Hydraulic system |
US4352644A (en) * | 1980-05-12 | 1982-10-05 | Owatonna Tool Company | Air-hydraulic pump |
-
1993
- 1993-03-25 FI FI931324A patent/FI96132C/en not_active IP Right Cessation
-
1994
- 1994-03-24 JP JP52069594A patent/JP3538426B2/en not_active Expired - Fee Related
- 1994-03-24 EP EP94909953A patent/EP0692072B1/en not_active Expired - Lifetime
- 1994-03-24 WO PCT/FI1994/000108 patent/WO1994021915A1/en active IP Right Grant
- 1994-03-24 DE DE69420713T patent/DE69420713T2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0692072A1 (en) | 1996-01-17 |
DE69420713D1 (en) | 1999-10-21 |
EP0692072B1 (en) | 1999-09-15 |
DE69420713T2 (en) | 2000-05-31 |
FI96132C (en) | 1996-05-10 |
JP3538426B2 (en) | 2004-06-14 |
JPH08508076A (en) | 1996-08-27 |
FI96132B (en) | 1996-01-31 |
WO1994021915A1 (en) | 1994-09-29 |
FI931324A0 (en) | 1993-03-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BB | Publication of examined application | ||
MA | Patent expired |