CA971422A - Fluid pump - Google Patents

Fluid pump

Info

Publication number: CA971422A
Authority: CA; Canada
Prior art keywords: fluid pump; pump; fluid
Prior art date: 1971-07-08
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

Application number

CA133,181A

Other versions

CA133181S (en

Inventor

Thomas B. Dalton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Westran Corp

Original Assignee

Westran Corp

Priority date (The priority date 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 date listed.)

1971-07-08

Filing date

1972-01-25

Publication date

1975-07-22

1972-01-25 Application filed by Westran Corp filed Critical Westran Corp

1975-07-22 Application granted granted Critical

1975-07-22 Publication of CA971422A publication Critical patent/CA971422A/en

Status Expired legal-status Critical Current

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)

CA133,181A 1971-07-08 1972-01-25 Fluid pump Expired CA971422A (en)

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)

* Cited by examiner, † Cited by third party
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
US11162482B2 (en) *	2017-04-28	2021-11-02	Graco Minnesota Inc.	Portable hydraulic power unit having a pump fixed to an exterior side of a fluid supply tank
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)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US18225A (en) *		1857-09-15		Babnabus huberts and alexander crumbie
US8036A (en) *		1851-04-15		Improved milling-tool
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

Publication	Publication Date	Title
CA963725A (en)	1975-03-04	Fluid pump
CA966010A (en)	1975-04-15	Submersible pump
AU470105B2 (en)	1974-06-06	Pump
CA965301A (en)	1975-04-01	Hydraulic pump
CA971422A (en)	1975-07-22	Fluid pump
AU466456B2 (en)	1975-10-30	Fluid powersystems
CA973757A (en)	1975-09-02	High pressure liquid pump
AU448424B2 (en)	1974-05-02	Fluid strainer
AU475920B2 (en)	1976-09-09	Pumps
CA966721A (en)	1975-04-29	Pump
CA1019313A (en)	1977-10-18	Hydraulic fluids
CA967059A (en)	1975-05-06	Pumps
AU465346B2 (en)	1975-09-25	Improvements in fluid pumps
CA878251A (en)	1971-08-17	Fluid pump
CA877688A (en)	1971-08-10	Peripheral fluid pump
CA860036A (en)	1971-01-05	Peristaltic pump
CA883562A (en)	1971-10-19	Liquid pump
CA885207A (en)	1971-11-09	Pump
CA876472A (en)	1971-07-27	Pump
CA867086A (en)	1971-03-30	Pump
CA888501A (en)	1971-12-21	Pump
CA874199A (en)	1971-06-29	Pump
CA878861A (en)	1971-08-24	Pressure pump
CA874756A (en)	1971-07-06	Fluid-flow pump
CA887410A (en)	1971-12-07	Hydraulic pumps