Johannes Jacobus Maria
Johannes Jacobus Maria Heselmans, Hoofddorp NL
Patent application number | Description | Published |
---|---|---|
20090065367 | APPLICATIONS FOR SACRIFICIAL ANODES - This invention relates to protection of a metal component exposed to a corroding medium. One or more of the following are provided: cathodic protection, measuring of a condition of the component, retarding or avoiding of fouling. A sacrificial anode is used as the energy source such that the electric circuit can provide a pulsating current, voltage, automatically adapted current, or protecting potential. Germanium solid state elements are used. | 03-12-2009 |
20130112547 | Seawater Pump Corrosion Protection - Assembly for the cathodic protection of a from galvanic corrosion suffering active component, which transports corroding medium, within a steel tube or casing containing a corroding medium. A plurality of anodes is equally distributed across the annular gap, while avoiding that these anodes are galvanically contacting the active component, e.g. pump, and one or more of the casing and tube or other component within the casing, other then through the corroding seawater, and a switching galvanic circuit. These anodes are suspended from a riser contained within the casing and providing the extension of the active component. | 05-09-2013 |
Johannes Jacobus Maria Heselmans US
Patent application number | Description | Published |
---|---|---|
20150268153 | FIELD MEASUREMENT OF CORROSION AND EROSION - Probe device ( | 09-24-2015 |
Johannes Jacobus Maria Lambalk, Middenbeemster NL
Patent application number | Description | Published |
---|---|---|
20090271890 | METHOD FOR OBTAINING A PLANT WITH A LASTING RESISTANCE TO A PATHOGEN - Corresponding results were obtained with A method for obtaining a plant, in particular a cultivated lettuce plant ( | 10-29-2009 |
20100170001 | Method for Providing Cucumber Fruits with an Extended Shelf Life - The invention relates to a method for producing a | 07-01-2010 |
20100299777 | METHOD FOR OBTAINING A PLANT WITH A LASTING RESISTANCE TO A PATHOGEN - Corresponding results were obtained with A method for obtaining a plant, in particular a cultivated lettuce plant ( | 11-25-2010 |
Johannes Jacobus Maria Lambalk, Enkhuizen NL
Patent application number | Description | Published |
---|---|---|
20090172836 | Resistance to Powdery Mildew and Absence of Necrosis in Cucumis Sativus - The present invention relates to a powdery mildew-resistant | 07-02-2009 |