FR2205361B1 - - Google Patents

Info

Publication number
FR2205361B1
FR2205361B1 FR7239699A FR7239699A FR2205361B1 FR 2205361 B1 FR2205361 B1 FR 2205361B1 FR 7239699 A FR7239699 A FR 7239699A FR 7239699 A FR7239699 A FR 7239699A FR 2205361 B1 FR2205361 B1 FR 2205361B1
Authority
FR
France
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
FR7239699A
Other languages
French (fr)
Other versions
FR2205361A1 (en
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.)
Individual
Original Assignee
Individual
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9106891&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FR2205361(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Individual filed Critical Individual
Priority to FR7239699A priority Critical patent/FR2205361A1/en
Priority to BE2053241A priority patent/BE807838A/en
Publication of FR2205361A1 publication Critical patent/FR2205361A1/en
Application granted granted Critical
Publication of FR2205361B1 publication Critical patent/FR2205361B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • F01L21/00—Use of working pistons or pistons-rods as fluid-distributing valves or as valve-supporting elements, e.g. in free-piston machines
    • F01L21/04—Valves arranged in or on piston or piston-rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80—Forming a predetermined ratio of the substances to be mixed
    • B01F35/88—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/882—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances
    • B01F35/8822—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type
    • B01F35/88222—Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise using measuring chambers, e.g. volumetric pumps, for feeding the substances using measuring chambers of the piston or plunger type without external means for driving the piston, e.g. the piston being driven by one of the components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00—Feed or outlet devices; Feed or outlet control devices
    • B01J4/02—Feed or outlet devices; Feed or outlet control devices for feeding measured, i.e. prescribed quantities of reagents
    • 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
FR7239699A 1972-11-09 1972-11-09 Automatic injection of an additive into a liquid - using a differential piston assembly, the displacement of piston being controlled by liq. under pressure Granted FR2205361A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR7239699A FR2205361A1 (en) 1972-11-09 1972-11-09 Automatic injection of an additive into a liquid - using a differential piston assembly, the displacement of piston being controlled by liq. under pressure
BE2053241A BE807838A (en) 1972-11-09 1973-11-27 DEVICE FOR INJECTING AN ADDITIVE IN A LIQUID

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7239699A FR2205361A1 (en) 1972-11-09 1972-11-09 Automatic injection of an additive into a liquid - using a differential piston assembly, the displacement of piston being controlled by liq. under pressure

Publications (2)

Publication Number Publication Date
FR2205361A1 FR2205361A1 (en) 1974-05-31
FR2205361B1 true FR2205361B1 (en) 1980-06-13

Family

ID=9106891

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7239699A Granted FR2205361A1 (en) 1972-11-09 1972-11-09 Automatic injection of an additive into a liquid - using a differential piston assembly, the displacement of piston being controlled by liq. under pressure

Country Status (2)

Country Link
BE (1) BE807838A (en)
FR (1) FR2205361A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0024158A1 (en) * 1979-08-14 1981-02-25 Bruce Richardson Keesing A heat engine
FR2679298B1 (en) * 1991-07-18 1993-11-26 Philippe Cloup DIFFERENTIAL PISTON RECIPROCATING HYDRAULIC MOTOR.
FR2699639B1 (en) * 1992-12-23 1995-03-10 Ody Ste Civile Rech Fluid distributor device and volumetric machine equipped with such a device.
FR2707350B1 (en) * 1993-07-05 1995-09-01 Ody Civile Ste Rech Device for controlling the alternating movements of a differential piston, and metering pump comprising such a device.
FR2859019B1 (en) * 2003-08-22 2005-11-25 Axiali DEVICE FOR ASSAYING AT LEAST TWO PRODUCTS
FR2896280A1 (en) * 2006-01-13 2007-07-20 Dosatron International HYDRAULIC MACHINE, IN PARTICULAR A HYDRAULIC ENGINE, WITH ALTERNATIVE MOTION, AND DIFFERENTIAL PISTON FOR SUCH A MACHINE.

Also Published As

Publication number Publication date
BE807838A (en) 1974-03-15
FR2205361A1 (en) 1974-05-31

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Legal Events

Date Code Title Description
TP Transmission of property
DJ Final judicial decision determining the rights related to a patent