GB2414048B - Variable output control for a fixed displacement pump - Google Patents
Variable output control for a fixed displacement pumpInfo
- Publication number
- GB2414048B GB2414048B GB0509836A GB0509836A GB2414048B GB 2414048 B GB2414048 B GB 2414048B GB 0509836 A GB0509836 A GB 0509836A GB 0509836 A GB0509836 A GB 0509836A GB 2414048 B GB2414048 B GB 2414048B
- Authority
- GB
- United Kingdom
- Prior art keywords
- output control
- displacement pump
- variable output
- fixed displacement
- variable
- 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.)
- Expired - Fee Related
Links
- 238000006073 displacement reaction Methods 0.000 title 1
Classifications
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
- F04B49/121—Lost-motion device in the driving mechanism
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/16—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by adjusting the capacity of dead spaces of working chambers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/845,908 US20050254979A1 (en) | 2004-05-14 | 2004-05-14 | Variable output control for a fixed displacement pump |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0509836D0 GB0509836D0 (en) | 2005-06-22 |
GB2414048A GB2414048A (en) | 2005-11-16 |
GB2414048B true GB2414048B (en) | 2008-11-19 |
Family
ID=34711932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0509836A Expired - Fee Related GB2414048B (en) | 2004-05-14 | 2005-05-13 | Variable output control for a fixed displacement pump |
Country Status (3)
Country | Link |
---|---|
US (1) | US20050254979A1 (en) |
DE (1) | DE102005018049B4 (en) |
GB (1) | GB2414048B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8167168B2 (en) * | 2009-09-17 | 2012-05-01 | Gojo Industries, Inc. | Dispenser with an automatic pump output detection system |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB410714A (en) * | 1933-01-14 | 1934-05-24 | Sulzer Ag | Improvements in or relating to apparatus for controlling the output of compressors of the piston type |
GB1313306A (en) * | 1969-07-18 | 1973-04-11 | Westinghouse Bremsen Apparate | Self-regulating air compressors |
US3938425A (en) * | 1974-04-15 | 1976-02-17 | Houdaille Industries, Inc. | Pump stroke adjustment device |
GB2137286A (en) * | 1983-03-25 | 1984-10-03 | Coal Ind | Variable displacement pump |
GB2160595A (en) * | 1984-06-19 | 1985-12-24 | Zahnradfabrik Friedrichshafen | Reciprocating pump |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3109378A (en) * | 1960-09-28 | 1963-11-05 | Sutcliffe Richard Ltd | Variable output hydraulic pumps |
-
2004
- 2004-05-14 US US10/845,908 patent/US20050254979A1/en not_active Abandoned
-
2005
- 2005-04-19 DE DE102005018049A patent/DE102005018049B4/en not_active Expired - Fee Related
- 2005-05-13 GB GB0509836A patent/GB2414048B/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB410714A (en) * | 1933-01-14 | 1934-05-24 | Sulzer Ag | Improvements in or relating to apparatus for controlling the output of compressors of the piston type |
GB1313306A (en) * | 1969-07-18 | 1973-04-11 | Westinghouse Bremsen Apparate | Self-regulating air compressors |
US3938425A (en) * | 1974-04-15 | 1976-02-17 | Houdaille Industries, Inc. | Pump stroke adjustment device |
GB2137286A (en) * | 1983-03-25 | 1984-10-03 | Coal Ind | Variable displacement pump |
GB2160595A (en) * | 1984-06-19 | 1985-12-24 | Zahnradfabrik Friedrichshafen | Reciprocating pump |
Also Published As
Publication number | Publication date |
---|---|
GB0509836D0 (en) | 2005-06-22 |
US20050254979A1 (en) | 2005-11-17 |
GB2414048A (en) | 2005-11-16 |
DE102005018049B4 (en) | 2007-09-06 |
DE102005018049A1 (en) | 2005-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20140513 |