NL6709204A - - Google Patents

Info

Publication number
NL6709204A
NL6709204A NL6709204A NL6709204A NL6709204A NL 6709204 A NL6709204 A NL 6709204A NL 6709204 A NL6709204 A NL 6709204A NL 6709204 A NL6709204 A NL 6709204A NL 6709204 A NL6709204 A NL 6709204A
Authority
NL
Netherlands
Application number
NL6709204A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of NL6709204A publication Critical patent/NL6709204A/xx

Links

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
    • 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
    • F04B9/115—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 two single-acting liquid motors, each acting in one direction
    • 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
    • F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
    • 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
    • F01L27/00—Distribution or expansion valve-gear peculiar to free-piston machines or engines and not provided for in F01L21/00 - F01L25/00
    • F01L27/04—Delayed-action controls, e.g. of cataract or dashpot type
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
NL6709204A 1966-07-21 1967-07-03 NL6709204A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US566900A US3331330A (en) 1966-07-21 1966-07-21 Variable pressure instantaneous switching unit

Publications (1)

Publication Number Publication Date
NL6709204A true NL6709204A (de) 1968-01-22

Family

ID=24264869

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6709204A NL6709204A (de) 1966-07-21 1967-07-03

Country Status (4)

Country Link
US (1) US3331330A (de)
DE (1) DE1653650A1 (de)
NL (1) NL6709204A (de)
SE (1) SE337328B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4658760A (en) * 1985-06-17 1987-04-21 American Thermal Corporation Pressure transfer fluid heater
US4867654A (en) * 1988-01-05 1989-09-19 American Thermal Corporation Fluid-driven pump
DK168947B1 (da) * 1992-05-07 1994-07-18 Berke Joergensen Joergen Doseringsanordning
CA2272339A1 (en) * 1996-11-21 1998-05-28 Colin Pearson Fluid driven pumps and apparatus employing such pumps
DE102009058368B4 (de) * 2009-12-15 2012-03-08 Kerm Gmbh Wasserhebevorrichtung

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925782A (en) * 1953-02-17 1960-02-23 Sperry Gyroscope Co Ltd Liquid pump
US3256827A (en) * 1964-12-21 1966-06-21 James E Smith Hydraulic power converter

Also Published As

Publication number Publication date
DE1653650A1 (de) 1971-08-12
SE337328B (de) 1971-08-02
US3331330A (en) 1967-07-18

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