EP4549699A4 - Piston pump with quick-release slide valves - Google Patents
Piston pump with quick-release slide valvesInfo
- Publication number
- EP4549699A4 EP4549699A4 EP24778378.0A EP24778378A EP4549699A4 EP 4549699 A4 EP4549699 A4 EP 4549699A4 EP 24778378 A EP24778378 A EP 24778378A EP 4549699 A4 EP4549699 A4 EP 4549699A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- quick
- piston pump
- slide valves
- release slide
- release
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
-
- 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
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0082—Details
-
- 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
- F04B39/06—Cooling; Heating; Prevention of freezing
- F04B39/068—Cooling; Heating; Prevention of freezing prevention of freezing
-
- 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
- F04B39/08—Actuation of distribution 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
- F04B39/10—Adaptations or arrangements of distribution members
- F04B39/102—Adaptations or arrangements of distribution members the members being disc valves
- F04B39/1026—Adaptations or arrangements of distribution members the members being disc valves without spring
-
- 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
- F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
- F04B9/123—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber
- F04B9/125—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having only one pumping chamber reciprocating movement of the pumping member being obtained by a double-acting elastic-fluid motor
-
- 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
- F04B5/00—Machines or pumps with differential-surface pistons
- F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Check Valves (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES202330247A ES2984137B2 (en) | 2023-03-24 | 2023-03-24 | PISTON PUMP WITH QUICK EXHAUST SLIDING VALVES |
| PCT/IB2024/052636 WO2024201212A1 (en) | 2023-03-24 | 2024-03-19 | Piston pump with quick exhaust slide valves |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4549699A1 EP4549699A1 (en) | 2025-05-07 |
| EP4549699A4 true EP4549699A4 (en) | 2026-04-22 |
Family
ID=92903822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24778378.0A Pending EP4549699A4 (en) | 2023-03-24 | 2024-03-19 | Piston pump with quick-release slide valves |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US20260092600A1 (en) |
| EP (1) | EP4549699A4 (en) |
| JP (1) | JP2026508714A (en) |
| KR (1) | KR20250166839A (en) |
| CN (1) | CN119790216A (en) |
| AU (1) | AU2024246451A1 (en) |
| CA (1) | CA3263474A1 (en) |
| ES (1) | ES2984137B2 (en) |
| WO (1) | WO2024201212A1 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR76804E (en) * | 1959-07-11 | 1961-12-08 | High pressure liquid injector | |
| US4189983A (en) * | 1977-01-04 | 1980-02-26 | Zahnradfabrik Friedrichshafen Ag | Servomotor pressure control responsive to piston travel |
| US4325285A (en) * | 1978-05-31 | 1982-04-20 | Rudolf Hubner GmbH & Co. | Compressed air motor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB412960A (en) * | 1933-01-02 | 1934-07-02 | Dewandre Co Ltd C | Improvements in or relating to fluid-pressure relays for controlling the transmission gear of marine engines |
| JP3240001B2 (en) * | 1990-11-30 | 2001-12-17 | エスエムシー株式会社 | Pneumatic or vacuum pressure hand tools |
| NO311452B1 (en) * | 2000-02-14 | 2001-11-26 | Schmidt & Co Gmbh Kranz | Pneumatically operated hydraulic pump |
-
2023
- 2023-03-24 ES ES202330247A patent/ES2984137B2/en active Active
-
2024
- 2024-03-19 KR KR1020257008632A patent/KR20250166839A/en active Pending
- 2024-03-19 JP JP2025511602A patent/JP2026508714A/en active Pending
- 2024-03-19 CA CA3263474A patent/CA3263474A1/en active Pending
- 2024-03-19 US US19/111,110 patent/US20260092600A1/en active Pending
- 2024-03-19 EP EP24778378.0A patent/EP4549699A4/en active Pending
- 2024-03-19 AU AU2024246451A patent/AU2024246451A1/en active Pending
- 2024-03-19 CN CN202480003987.4A patent/CN119790216A/en active Pending
- 2024-03-19 WO PCT/IB2024/052636 patent/WO2024201212A1/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR76804E (en) * | 1959-07-11 | 1961-12-08 | High pressure liquid injector | |
| US4189983A (en) * | 1977-01-04 | 1980-02-26 | Zahnradfabrik Friedrichshafen Ag | Servomotor pressure control responsive to piston travel |
| US4325285A (en) * | 1978-05-31 | 1982-04-20 | Rudolf Hubner GmbH & Co. | Compressed air motor |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2024201212A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP4549699A1 (en) | 2025-05-07 |
| JP2026508714A (en) | 2026-03-12 |
| ES2984137A1 (en) | 2024-10-28 |
| ES2984137B2 (en) | 2025-09-23 |
| CA3263474A1 (en) | 2025-06-06 |
| US20260092600A1 (en) | 2026-04-02 |
| AU2024246451A1 (en) | 2025-01-30 |
| WO2024201212A1 (en) | 2024-10-03 |
| KR20250166839A (en) | 2025-11-28 |
| CN119790216A (en) | 2025-04-08 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20250130 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20260325 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F01B 3/00 20060101AFI20260319BHEP Ipc: F04B 5/02 20060101ALI20260319BHEP Ipc: F04B 9/125 20060101ALI20260319BHEP Ipc: F04B 39/08 20060101ALI20260319BHEP Ipc: F04B 39/10 20060101ALI20260319BHEP |