characterised by filters or filter arrangements

Full Title

Apparatus or systems for feeding liquid fuel from storage containers to carburettors or fuel-injection apparatus; Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines > Arrangements for purifying liquid fuel specially adapted for, or arranged on, internal-combustion engines, e.g. arrangements in the feeding system > characterised by filters or filter arrangements

Child Classifications

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• F02M 37/34 by the filter structure, e.g. honeycomb, mesh or fibrous
• F02M 37/36 with bypass means
• F02M 37/38 with regeneration means
• F02M 37/40 with means for detection of clogging
• F02M 37/42 Installation or removal of filters
• F02M 37/44 Filters structurally associated with pumps
• F02M 37/46 Filters structurally associated with pressure regulators
• F02M 37/48 Filters structurally associated with fuel valves
• F02M 37/50 Filters arranged in or on fuel tanks
• F02M 37/52 using magnetic means