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      <title>Màquines tèrmiques by David Fernández</title>
      <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4</link>
      <description>Motors de combustió interna</description>
      <language>en-us</language>
      <pubDate>2019-04-03 07:27:14 UTC</pubDate>
      <lastBuildDate>2024-10-05 08:36:26 UTC</lastBuildDate>
      <webMaster>hello@padlet.com</webMaster>
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      <item>
         <title>Història</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347951228</link>
         <description><![CDATA[<div>Nicolaus August Otto va inventar un motor de 4 temps a l'any 1876.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-03 07:37:44 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347951228</guid>
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      <item>
         <title>Historia</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347951652</link>
         <description><![CDATA[<div>En Rudolf Diesel es un alemany que va invetar el motor diesel a l'any 1893</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-03 07:38:59 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347951652</guid>
      </item>
      <item>
         <title>Combustible</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347952582</link>
         <description><![CDATA[<div>gasoil</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-03 07:42:22 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347952582</guid>
      </item>
      <item>
         <title>Composicio o parts, peces o mecanismes</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347952822</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-04-03 07:43:17 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347952822</guid>
      </item>
      <item>
         <title>Combustible</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347953170</link>
         <description><![CDATA[<div>Crema gasolina que es un derivat del petroli</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-03 07:44:44 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347953170</guid>
      </item>
      <item>
         <title>Composició o parts, peces o mecanismes</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347953628</link>
         <description><![CDATA[]]></description>
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         <pubDate>2019-04-03 07:46:40 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/347953628</guid>
      </item>
      <item>
         <title>Fases de funcionament</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808269</link>
         <description><![CDATA[<div>Hi ha 4 funcionaments<br>1.-Admissio<br>2.-Compressio<br>3.-Explossio<br>4.-Escapament</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:32:28 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808269</guid>
      </item>
      <item>
         <title>Fase d&#39;admissio</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808488</link>
         <description><![CDATA[<div>El pisto baixa i el cilindre s'omple d'aire</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:33:24 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808488</guid>
      </item>
      <item>
         <title>FASES DE FUNCIONAMENT</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808490</link>
         <description><![CDATA[<div>Hi ha 4 quatre tipus de funcionament:<br>ADMISSIÓ<br>COMPRESSIÓ<br>EXPLOSIÓ<br>ESCAPAMENT<br><br><br><br></div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:33:25 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808490</guid>
      </item>
      <item>
         <title>Fase de compressio</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808751</link>
         <description><![CDATA[<div>La d'admissio es tenca i el pisto puja i comprimeix l'aire que hi ha en el cilindre. L'aire s'escalfa</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:34:43 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808751</guid>
      </item>
      <item>
         <title>Fase d&#39;explossio</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808887</link>
         <description><![CDATA[<div>S'injecta gasoil i despres explota</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:35:19 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349808887</guid>
      </item>
      <item>
         <title>Fase d&#39;escapament</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809000</link>
         <description><![CDATA[<div>la valvula d'escapament s'obre i els gasos surten</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:35:48 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809000</guid>
      </item>
      <item>
         <title>Potencia</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809037</link>
         <description><![CDATA[<div>El motor diesel del coches que em escollit el diesel es menys potent</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:36:00 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809037</guid>
      </item>
      <item>
         <title>Efectes mediambientals</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809218</link>
         <description><![CDATA[<div>provoca l'escalfament global.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:36:43 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809218</guid>
      </item>
      <item>
         <title>Preu de cotxes</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809369</link>
         <description><![CDATA[<div>Els cotxes de gasoil  solen paser els 6000€</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:37:10 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809369</guid>
      </item>
      <item>
         <title>FASE D&#39;ADMISSIÓ</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809607</link>
         <description><![CDATA[<div>El cilindre s'emplena d'una mescla de gasolina i aire que serveix per fer funcionar el motor.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:38:13 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809607</guid>
      </item>
      <item>
         <title>Avantages</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809610</link>
         <description><![CDATA[<div>1)Gasten menys combustible que els motors del senyor OTTO<br>2)diesel crema mes rapid que la gasolina</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:38:14 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809610</guid>
      </item>
      <item>
         <title>Inconvenients</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809731</link>
         <description><![CDATA[<div>1)que el diesel es mes car que la gasolina<br>2)no va be si fas moltes parades</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:38:52 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809731</guid>
      </item>
      <item>
         <title>FASE DE CONRPESSIÓ</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809937</link>
         <description><![CDATA[<div>El pisto baixa i comprimeix la mescla.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:39:49 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349809937</guid>
      </item>
      <item>
         <title>Sistemes auxiliars en els motors</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810085</link>
         <description><![CDATA[<div>els sistemes auxiliars del motor diesel son<br><br>La lubricacio que es per que el oli no perdi les sebes propietats<br><br>Refrigeracio que fa que el motor no s'esfalfi per que es fasi malbe<br><br>El sistema d'injeccio que injecta el gasoil al motor<br><br>El sistema de carrega i arrencada que admistra corrent electrica a la la bater</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:40:24 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810085</guid>
      </item>
      <item>
         <title>FASE D&#39;EXPLOSSIÓ</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810218</link>
         <description><![CDATA[<div>La bugia produeix una guspira que fa esclata la mescla.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:40:54 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810218</guid>
      </item>
      <item>
         <title>Cilindrada</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810271</link>
         <description><![CDATA[<div>els cotxes tenen 4 cilindres en linia i cada cilindre fa les 4 tipus de funcionament</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:41:07 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810271</guid>
      </item>
      <item>
         <title>Rendiment</title>
         <author>04maciasjesus</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810318</link>
         <description><![CDATA[<div>el rendiment de un cotxe diesel es de 45% i 55% de eficacia termica</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:41:20 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810318</guid>
      </item>
      <item>
         <title>FASE D&#39;ESCAPAMENT</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810671</link>
         <description><![CDATA[<div>El pisto puja de nou, la vàlvula d'escapament i els gasos surten del motor</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:42:49 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810671</guid>
      </item>
      <item>
         <title>POTÈNCIA</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810999</link>
         <description><![CDATA[<div>En el model que em escollit el motor OTTO és més potent que el DIÈSEL.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:44:05 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349810999</guid>
      </item>
      <item>
         <title>EFECTES MEDIAMBIENTALS</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349812376</link>
         <description><![CDATA[<div>Provoquen l'escalfament glob</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:50:00 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349812376</guid>
      </item>
      <item>
         <title>PREU DE COTXES</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349812679</link>
         <description><![CDATA[<div>Majoritariament els cotxes de gasolina pasen dels 7000€</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:51:24 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349812679</guid>
      </item>
      <item>
         <title>AVANTATGES</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349813513</link>
         <description><![CDATA[<div>1)  Els motors OTTO tenen un millor rendiment que genera un major poder energètic. <br>2)<strong>El sistema genera menys vibracions i sorolls en el bloc motor.</strong></div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-09 06:54:41 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/349813513</guid>
      </item>
      <item>
         <title>INCONVENIENTS</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350244700</link>
         <description><![CDATA[<div>1)Gasten molta gasolina en molt pocs quilòmetres.<br>2)Es un dels motors que més contamina.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-10 07:23:53 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350244700</guid>
      </item>
      <item>
         <title>SISTEMA AUXILIAR EN ELS MOTORS</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350248384</link>
         <description><![CDATA[<div>Els mecanismes més importants són:<br>La carburació fa la mescla de gasolina i aire quie entra al motor.<br><br>La refrigeració refreda el motor perquè la calor no el malmeti.<br><br>L'encesa s'encarrega de produir i gestionar l'encesa de les bugies.<br><br>La lubrificació s'encarrega de greixar el motor per reduir el fregament entre les peces.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-10 07:41:08 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350248384</guid>
      </item>
      <item>
         <title>CILINDRADA</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350250419</link>
         <description><![CDATA[<div>Tots els cotxes tenen 4 cilindres col·locats en línia, epr fer que el motor funcioni suaument  es distribueix els temps dels quatre cilindres </div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-10 07:50:24 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350250419</guid>
      </item>
      <item>
         <title>RENDIMENT</title>
         <author>04fernandezdavid</author>
         <link>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350251052</link>
         <description><![CDATA[<div> El rendiment mitjà d'un bon motor Otto de 4 temps és d'un 25 a un 30%, inferior al rendiment aconseguit amb motor dièsel.</div>]]></description>
         <enclosure url="" />
         <pubDate>2019-04-10 07:53:18 UTC</pubDate>
         <guid>https://padlet.com/04fernandezdavid/fdydyhdttkj4/wish/350251052</guid>
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