Water management in fuel cells
An electrochemical fuel cell having an anode, an ion transfer membrane and a cathode has liquid water delivered to the fluid flow channels within the cathode so as to maintain a relative humidity of 100% throughout the fluid flow channels. A calibration method and apparatus is described for determin...
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creator | MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD |
description | An electrochemical fuel cell having an anode, an ion transfer membrane and a cathode has liquid water delivered to the fluid flow channels within the cathode so as to maintain a relative humidity of 100% throughout the fluid flow channels. A calibration method and apparatus is described for determining an optimum quantity or range of quantities of liquid water to be delivered to the cathode fluid flow channels under varying operating conditions. An operating method and apparatus is described that ensures an optimum quantity of liquid water is delivered to the cathode fluid flow channels under varying operating conditions. |
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A calibration method and apparatus is described for determining an optimum quantity or range of quantities of liquid water to be delivered to the cathode fluid flow channels under varying operating conditions. An operating method and apparatus is described that ensures an optimum quantity of liquid water is delivered to the cathode fluid flow channels under varying operating conditions.</description><language>eng</language><subject>BASIC ELECTRIC ELEMENTS ; CYCLES ; ELECTRICITY ; LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS ; PERFORMING OPERATIONS ; POWERED PROPULSION OF SLEDGES OR ; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY ; RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES ; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES ; TRANSPORTING</subject><creationdate>2007</creationdate><oa>free_for_read</oa><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktohtml>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20070228&DB=EPODOC&CC=CN&NR=1922749A$$EHTML$$P50$$Gepo$$Hfree_for_read</linktohtml><link.rule.ids>230,308,780,885,25564,76547</link.rule.ids><linktorsrc>$$Uhttps://worldwide.espacenet.com/publicationDetails/biblio?FT=D&date=20070228&DB=EPODOC&CC=CN&NR=1922749A$$EView_record_in_European_Patent_Office$$FView_record_in_$$GEuropean_Patent_Office$$Hfree_for_read</linktorsrc></links><search><creatorcontrib>MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD</creatorcontrib><title>Water management in fuel cells</title><description>An electrochemical fuel cell having an anode, an ion transfer membrane and a cathode has liquid water delivered to the fluid flow channels within the cathode so as to maintain a relative humidity of 100% throughout the fluid flow channels. 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An operating method and apparatus is described that ensures an optimum quantity of liquid water is delivered to the cathode fluid flow channels under varying operating conditions.</description><subject>BASIC ELECTRIC ELEMENTS</subject><subject>CYCLES</subject><subject>ELECTRICITY</subject><subject>LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS</subject><subject>PERFORMING OPERATIONS</subject><subject>POWERED PROPULSION OF SLEDGES OR</subject><subject>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</subject><subject>RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES</subject><subject>TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES</subject><subject>TRANSPORTING</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2007</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZJALTyxJLVLITcxLTE_NTc0rUcjMU0grTc1RSE7NySnmYWBNS8wpTuWF0twM8m6uIc4euqkF-fGpxQWJyal5qSXxzn6GlkZG5iaWjsaEVQAAVdAjew</recordid><startdate>20070228</startdate><enddate>20070228</enddate><creator>MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD</creator><scope>EVB</scope></search><sort><creationdate>20070228</creationdate><title>Water management in fuel cells</title><author>MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-epo_espacenet_CN1922749A3</frbrgroupid><rsrctype>patents</rsrctype><prefilter>patents</prefilter><language>eng</language><creationdate>2007</creationdate><topic>BASIC ELECTRIC ELEMENTS</topic><topic>CYCLES</topic><topic>ELECTRICITY</topic><topic>LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS</topic><topic>PERFORMING OPERATIONS</topic><topic>POWERED PROPULSION OF SLEDGES OR</topic><topic>PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY</topic><topic>RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES</topic><topic>TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES</topic><topic>TRANSPORTING</topic><toplevel>online_resources</toplevel><creatorcontrib>MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD</creatorcontrib><collection>esp@cenet</collection></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext_linktorsrc</fulltext></delivery><addata><au>MATCHAM JEREMY STEPHEN,GRANGE NATHAN,BENSON PAUL ALAN,BAIRD SCOTT,KELLS ASHLEY,COLE JONATHAN,ADCOCKPAUL,HOOD PETER DAVID,FOSTER SIMON EDWARD</au><format>patent</format><genre>patent</genre><ristype>GEN</ristype><title>Water management in fuel cells</title><date>2007-02-28</date><risdate>2007</risdate><abstract>An electrochemical fuel cell having an anode, an ion transfer membrane and a cathode has liquid water delivered to the fluid flow channels within the cathode so as to maintain a relative humidity of 100% throughout the fluid flow channels. 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subjects | BASIC ELECTRIC ELEMENTS CYCLES ELECTRICITY LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS PERFORMING OPERATIONS POWERED PROPULSION OF SLEDGES OR PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES TRANSPORTING |
title | Water management in fuel cells |
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