CPC F01L1/252
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CPC F01L1/252 is a patent class for certain hydraulic valve and gear arrangements.[1][2]
- CPC F01L1/00 Valve-gear or valve arrangements, e.g. lift-valve gear (lift-valve and valve-seat assemblies per se F01L3/00; slide-valve gear F01L5/00; actuated non-mechanically F01L9/00; valve arrangements in working piston or piston rod F01L11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L13/00)
- CPC F01L1/20 Adjusting or compensating clearance
- CPC F01L1/22 automatically, e.g. mechanically
- CPC F01L1/24 by fluid means, e.g. hydraulically
- CPC F01L1/245 Hydraulic tappets
- CPC F01L1/25 between cam and valve stem
- CPC F01L1/252 for side-valve engines
- CPC F01L1/25 between cam and valve stem
- CPC F01L1/245 Hydraulic tappets
- CPC F01L1/24 by fluid means, e.g. hydraulically
- CPC F01L1/22 automatically, e.g. mechanically
- CPC F01L1/20 Adjusting or compensating clearance
References
- ↑ CPC F01L1/252 element at Espacenet web site
- ↑ CPC F01L1/252 element listed at USPTO
This wiki has 1 patents in category "CPC F01L1/252".
Patents in category CPC F01L1/252
- Patent FR-1918-499029 (English title: Éléments de construction pour aéroplanes, Inventors: Robert Kemp • Frederick H. Johnston, Supplementary to patent: Patent US-1916-1414419, Filing date: 1918-07-03, Applicant firm: Société Anonyme Westinghouse)
Enclosing categories | CPC F01L1/25, CPC F01L1/245, CPC F01L1/24, CPC F01L1/22, CPC F01L1/20, CPC F01L1/00, CPC F01L |
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Keywords | Valve, gear, hydraulics, cam |
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