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  <xs:element id="revv_NotionalAmountofSEKDerivativesMember" abstract="true" name="NotionalAmountofSEKDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="revv_NotionalAmountofUSDollarDerivativesMember" abstract="true" name="NotionalAmountofUSDollarDerivativesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="revv_EuropeanAndAsianCurrenciesMember" abstract="true" name="EuropeanAndAsianCurrenciesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="revv_PercentageOfBusinessOutsideDomesticCountry" abstract="false" name="PercentageOfBusinessOutsideDomesticCountry" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="revv_DurationOfForeignCurrencyDerivatives" abstract="false" name="DurationOfForeignCurrencyDerivatives" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="revv_UnrealizedGainLossonNetInvestmentHedgeinAOCI" abstract="false" name="UnrealizedGainLossonNetInvestmentHedgeinAOCI" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="revv_OtherDebtFacilitiesIncludingTheSeniorRevolvingCreditFacilityMember" abstract="true" name="OtherDebtFacilitiesIncludingTheSeniorRevolvingCreditFacilityMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
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  <xs:element id="revv_BusinessCombinationContingentConsiderationMilestoneAchievedButNotPaidOtherCurrentLiability" abstract="false" name="BusinessCombinationContingentConsiderationMilestoneAchievedButNotPaidOtherCurrentLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="revv_InvestmentsInUSTreasurySecuritiesMaturingInLessThan1Year" abstract="false" name="InvestmentsInUSTreasurySecuritiesMaturingInLessThan1Year" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
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  <xs:element id="revv_NumberOfYearsOverWhichEstimatedEnvironmentalCostWillBePaid" abstract="false" name="NumberOfYearsOverWhichEstimatedEnvironmentalCostWillBePaid" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
</xs:schema>
