FR1590546A - - Google Patents

Info

Publication number
FR1590546A
FR1590546A FR1590546DA FR1590546A FR 1590546 A FR1590546 A FR 1590546A FR 1590546D A FR1590546D A FR 1590546DA FR 1590546 A FR1590546 A FR 1590546A
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
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
Priority claimed from PL123419A external-priority patent/PL61403B1/pl
Application filed filed Critical
Application granted granted Critical
Publication of FR1590546A publication Critical patent/FR1590546A/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
    • C02F1/685—Devices for dosing the additives
    • C02F1/686—Devices for dosing liquid additives
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F5/00—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires
    • E21F5/02—Means or methods for preventing, binding, depositing, or removing dust; Preventing explosions or fires by wetting or spraying
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D11/00—Control of flow ratio
    • G05D11/006—Control of flow ratio involving a first fluid acting on the feeding of a second fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Automation & Control Theory (AREA)
  • Medicinal Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Health & Medical Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Nozzles (AREA)
  • Containers And Packaging Bodies Having A Special Means To Remove Contents (AREA)
FR1590546D 1967-11-04 1968-11-04 Expired FR1590546A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL123419A PL61403B1 (fr) 1967-11-04

Publications (1)

Publication Number Publication Date
FR1590546A true FR1590546A (fr) 1970-04-13

Family

ID=19949778

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1590546D Expired FR1590546A (fr) 1967-11-04 1968-11-04

Country Status (3)

Country Link
DE (1) DE1806897C3 (fr)
FR (1) FR1590546A (fr)
GB (1) GB1207746A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003184A1 (fr) * 1978-01-16 1979-07-25 Raymond R. Daniels Appareil pour injecter des quantités dosées de fluide dans un écoulement de liquide
FR2918773A1 (fr) * 2007-07-11 2009-01-16 Eric Issartel Dispositif destine a l'injection d'un additif dans une canalisation.

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1181573B (de) * 1960-08-30 1964-11-12 Friedrich Schardmueller Waschvorrichtung fuer Windschutzscheiben von Kraftfahrzeugen mit einem unter Druckluft stehenden Waschwasser-Vorratsbehaelter
CH675697A5 (fr) * 1988-09-26 1990-10-31 Sandoz Ag
CN110230512A (zh) * 2019-07-25 2019-09-13 徐州吉安矿业科技有限公司 一种煤矿井下降尘剂自动添加装置及其使用方法
CN112855245A (zh) * 2021-01-18 2021-05-28 中煤科工集团重庆研究院有限公司 一种煤矿井下湿润剂自动添加装置及方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0003184A1 (fr) * 1978-01-16 1979-07-25 Raymond R. Daniels Appareil pour injecter des quantités dosées de fluide dans un écoulement de liquide
FR2918773A1 (fr) * 2007-07-11 2009-01-16 Eric Issartel Dispositif destine a l'injection d'un additif dans une canalisation.
WO2009010696A2 (fr) * 2007-07-11 2009-01-22 Eric Issartel Dispositif destine a l'injection d'un additif dans une canalisation
WO2009010696A3 (fr) * 2007-07-11 2009-12-23 Eric Issartel Dispositif destine a l'injection d'un additif dans une canalisation

Also Published As

Publication number Publication date
DE1806897C3 (de) 1974-02-28
DE1806897B2 (de) 1973-03-15
DE1806897A1 (de) 1969-06-19
GB1207746A (en) 1970-10-07

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Legal Events

Date Code Title Description
ST Notification of lapse