CA971422A - Fluid pump - Google Patents
Fluid pumpInfo
- Publication number
- CA971422A CA971422A CA133,181A CA133181A CA971422A CA 971422 A CA971422 A CA 971422A CA 133181 A CA133181 A CA 133181A CA 971422 A CA971422 A CA 971422A
- Authority
- CA
- Canada
- Prior art keywords
- fluid pump
- pump
- fluid
- 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
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
- F03C1/08—Distributing valve-gear peculiar thereto
- F03C1/14—Distributing valve-gear peculiar thereto by driving liquid of engine
-
- 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
- F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US16061471A | 1971-07-08 | 1971-07-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA971422A true CA971422A (en) | 1975-07-22 |
Family
ID=22577621
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA133,181A Expired CA971422A (en) | 1971-07-08 | 1972-01-25 | Fluid pump |
Country Status (2)
Country | Link |
---|---|
US (1) | US3776665A (en) |
CA (1) | CA971422A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2817173A1 (en) * | 1978-04-20 | 1979-10-25 | Rexroth Gmbh G L | RADIAL PISTON PUMP |
US4293286A (en) * | 1979-01-22 | 1981-10-06 | Hawkins Joel W | Double action pump |
US4368008A (en) * | 1981-02-10 | 1983-01-11 | Tadeusz Budzich | Reciprocating controls of a gas compressor using free floating hydraulically driven piston |
DD210107B1 (en) * | 1982-09-27 | 1989-02-01 | Orsta Hydraulik Veb K | DOUBLE-ACTING DRUCKWANDLER |
FR2575792A1 (en) * | 1985-01-09 | 1986-07-11 | Eimco Secoma | HYDRAULIC PRESSURE AMPLIFIER |
WO1988002818A1 (en) * | 1986-10-14 | 1988-04-21 | Thomas Welch Hotchkiss | Double acting fluid intensifier pump |
JPS63131873A (en) * | 1986-11-21 | 1988-06-03 | Kosumetsuku:Kk | Plunger pump of rapid pressure buildup type |
US5058768A (en) * | 1989-03-31 | 1991-10-22 | Fountain Technologies, Inc. | Methods and apparatus for dispensing plural fluids in a precise proportion |
US5464330A (en) * | 1993-03-09 | 1995-11-07 | Applied Power Inc. | Cyclic hydraulic pump improvements |
US5388725A (en) * | 1993-11-24 | 1995-02-14 | Fountain Fresh International | Fluid-driven apparatus for dispensing plural fluids in a precise proportion |
US5520520A (en) * | 1995-03-28 | 1996-05-28 | Nakamoto; Tomijiko | Pneumatically operated double acting pump for viscous food stuffs |
US6062828A (en) * | 1998-06-04 | 2000-05-16 | Raytheon Company | Compressor for liquefied gas applications |
KR100447430B1 (en) * | 2002-05-27 | 2004-09-10 | 주식회사 경진인터내쇼날 | low pressure control device for oil pressure engine pump |
DE102017200212B4 (en) | 2017-01-09 | 2021-12-16 | Hawe Hydraulik Se | Two-stage pump with switching valve |
US10656669B2 (en) | 2017-04-28 | 2020-05-19 | Graco Minnesota Inc. | Trigger guard and pendant for a portable hydraulic power unit |
US10443586B1 (en) * | 2018-09-12 | 2019-10-15 | Douglas A Sahm | Fluid transfer and depressurization system |
USD977426S1 (en) | 2019-12-13 | 2023-02-07 | Graco Minnesota Inc. | Hydraulic power pack |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8036A (en) * | 1851-04-15 | Improved milling-tool | ||
US18225A (en) * | 1857-09-15 | Babnabus huberts and alexander crumbie | ||
US1081784A (en) * | 1911-05-17 | 1913-12-16 | Wilson Motor Starter Company | Automatic pump. |
US1222863A (en) * | 1915-07-07 | 1917-04-17 | Joseph Luther Hart | Engine. |
US2938465A (en) * | 1953-08-31 | 1960-05-31 | Arthur E Mcfarland | Combined high and low pressure pumping apparatus |
US2820415A (en) * | 1956-03-12 | 1958-01-21 | Ray W Born | Low pressure, high volume-high pressure, low volume pump |
US2948222A (en) * | 1958-08-04 | 1960-08-09 | William S Pine | Pump |
-
1971
- 1971-07-08 US US00160614A patent/US3776665A/en not_active Expired - Lifetime
-
1972
- 1972-01-25 CA CA133,181A patent/CA971422A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3776665A (en) | 1973-12-04 |
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