Description
CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES (valves in general F16K)
F01L
Technology
Sub-Class
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- 70 4000 US PATENTS IN FORCE
- 505 US APPLICATIONS PENDING
- 1301 Total Patent Owners
- 9293 TOTAL INVENTORS
Subclasses
| Subclass | Title |
|---|---|
| 1/00 | Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) |
| 1/02 | Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) Valve drive (transmitting-gear between valve drive and valve F01L 1/12) |
| 1/04 | Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) Valve drive (transmitting-gear between valve drive and valve F01L 1/12) by means of cams, camshafts, cam discs, eccentrics, or the like (F01L 1/1 takes precedence) |
| 1/047 | Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) Valve drive (transmitting-gear between valve drive and valve F01L 1/12) by means of cams, camshafts, cam discs, eccentrics, or the like (F01L 1/1 takes precedence) Camshafts |
| 1/053 | Valve-gear or valve arrangements, e.g. lift-valve gear (lift valve and valve seat assemblies per seF01L 3/00; slide-valve gear F01L 5/00; actuated non-mechanically F01L 9/00; valve arrangements in working piston or piston-rod F01L 11/00; modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations F01L 13/00) Valve drive (transmitting-gear between valve drive and valve F01L 1/12) by means of cams, camshafts, cam discs, eccentrics, or the like (F01L 1/1 takes precedence) Camshafts overhead type |
Recent Patents
| Patent # | Title | Filing Date | Issue Date | Patent Owner |
|---|---|---|---|---|
| 9,121,310 | Control system for variable valve timing apparatus | Nov 14, 13 | Sep 01, 15 | DENSO CORPORATION |
| 9,121,311 | Control valve | Jan 13, 14 | Sep 01, 15 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9,121,312 | Valve timing control apparatus | Jan 18, 12 | Sep 01, 15 | TOYOTA JIDOSHA KABUSHIKI KAISHA, |
| 9,121,354 | Mounting of a camshaft | May 16, 12 | Sep 01, 15 | THYSSENKRUPP PRESTA TECCENTER AG, |
| 9,121,358 | Using camshaft timing device with hydraulic lock in an intermediate position for vehicle restarts | Feb 22, 13 | Sep 01, 15 | BORGWARNER INC. |
| 9,121,359 | Stepped idle return for multiair equipped engines with high aeration | Dec 14, 12 | Sep 01, 15 | FCA US LLC |
| 9,121,361 | Control system of electric actuator and control method thereof | Sep 11, 08 | Sep 01, 15 | HITACHI, LTD. |
| 9,121,362 | Valvetrain fault indication systems and methods using knock sensing | Aug 21, 12 | Sep 01, 15 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 9,121,474 | Engine drive system | Jun 30, 11 | Sep 01, 15 | FORD GLOBAL TECHNOLOGIES, LLC |
| 9,115,606 | Head assembly for an internal combustion engine | Oct 09, 12 | Aug 25, 15 | VAZTEC, LLC |
| 9,115,607 | Pivot foot for deactivating rocker arm | Dec 05, 13 | Aug 25, 15 | EATON CORPORATION |
| 9,115,608 | Valve lash adjustment system | Jun 16, 14 | Aug 25, 15 | CATERPILLAR INC. |
| 9,115,609 | Nested locking mechanism for switchable roller finger follower | Mar 15, 13 | Aug 25, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
| 9,115,610 | System for varying cylinder valve timing in an internal combustion engine | Mar 11, 13 | Aug 25, 15 | HUSCO AUTOMOTIVE HOLDINGS LLC |
| 9,115,611 | Variable valve operating apparatus for internal combustion engine | Jun 02, 14 | Aug 25, 15 | HITACHI AUTOMOTIVE SYSTEMS, LTD. |
| 9,115,612 | Valve timing control device | Jun 04, 14 | Aug 25, 15 | DENSO CORPORATION |
| 9,115,613 | Splined-shaft connection and valve timing mechanism with a splined-shaft connection between a camshaft and displaceable cam carriers | Jul 11, 09 | Aug 25, 15 | AUDI AG |
| 9,115,651 | Method of controlling CVVT according to current control for oil control valve | Dec 31, 13 | Aug 25, 15 | KIA MOTORS CORPORATION, |
| 9,115,652 | Oil control valve and variable valve lift system provided with the same | Dec 06, 11 | Aug 25, 15 | UNICK CORPORATION, |
| 9,115,654 | Internal combustion piston engine with engine braking by opening of exhaust valves | Feb 23, 11 | Aug 25, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
Recent Publications
| Publication # | Title | Filing Date | Pub Date | Patent Owner |
|---|---|---|---|---|
| 2015/0247,428 | VARIABLE PHASER FOR AUTOMOBILE ENGINE | Oct 09, 12 | Sep 03, 15 | NITTAN VALVE CO., LTD. |
| 2015/0247,429 | VALVE TIMING CONTROL DEVICE AND METHOD OF ASSEMBLY THEREOF | Nov 12, 12 | Sep 03, 15 | MITSUBISHI ELECTRIC CORPORATION |
| 2015/0247,430 | VALVE ASSEMBLY | Feb 10, 15 | Sep 03, 15 | PLYMOUTH MACHINE INTEGRATION, LLC, |
| 2015/0240,669 | INTAKE VALVE ACTUATION SYSTEM FOR DUAL FUEL ENGINE | May 11, 15 | Aug 27, 15 | CATERPILLAR INC. |
| 2015/0240,670 | SWITCHING ROLLER FINGER FOLLOWER WITH RAPID TRANSITION FROM LOCKED TO UNLOCKED MODE AND METHOD THEREOF | Feb 12, 15 | Aug 27, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
| 2015/0240,671 | VARIABLE VALVE DEVICE FOR INTERNAL COMBUSTION ENGINE | Sep 03, 13 | Aug 27, 15 | HITACHI AUTOMOTIVE SYSTEMS, LTD. |
| 2015/0240,673 | HYDRAULIC VALVE FOR CAM PHASER | Feb 15, 15 | Aug 27, 15 | HILITE GERMANY GMBH |
| 2015/0240,674 | MODULAR ELECTRICALLY ACTUATED CAMSHAFT PHASER | Feb 13, 15 | Aug 27, 15 | DELPHI TECHNOLOGIES, INC. |
| 2015/0240,675 | HOLLOW POPPET VALVE | Mar 26, 13 | Aug 27, 15 | NITTAN VALVE CO., LTD. |
| 2015/0240,736 | LINEAR VALVE ACTUATOR SYSTEM AND METHOD FOR CONTROLLING VALVE OPERATION | Mar 09, 15 | Aug 27, 15 | |
| 2015/0240,918 | HYDRAULIC TENSIONER DEVICE | Feb 13, 15 | Aug 27, 15 | HONDA MOTOR CO., LTD. |
| 2015/0232,966 | MACHINE COMPONENT MADE OF FERROUS SINTERED METAL | Aug 21, 13 | Aug 20, 15 | NTN CORPORATION |
| 2015/0233,267 | LEVER-STYLE CAM FOLLOWER | Jul 10, 13 | Aug 20, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
| 2015/0233,268 | VALVE TRAIN SYSTEM DRIVE DEVICE FOR AN INTERNAL COMBUSTION ENGINE, AND ENGINE INCORPORATING SAME | Feb 12, 15 | Aug 20, 15 | HONDA MOTOR CO., LTD. |
| 2015/0233,269 | CAM SHAFT PHASE SETTER COMPRISING A CONTROL VALVE FOR HYDRAULICALLY ADJUSTING THE PHASE POSITION OF A CAM SHAFT | May 04, 15 | Aug 20, 15 | |
| 2015/0233,270 | DISK ROTARY VALVE HAVING OPPOSED ACTING FRONTS | Jan 20, 15 | Aug 20, 15 | |
| 2015/0233,271 | VARIABLE LIFT VALVE TRAIN OF AN INTERNAL COMBUSTION ENGINE | Feb 18, 15 | Aug 20, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
| 2015/0233,272 | BI-DIRECTIONAL CONTROL GROOVE DESIGN FOR ENGINE ROTATION REVERSAL ON ENGINE WITH SLIDING CAMSHAFT | Jun 20, 14 | Aug 20, 15 | GM GLOBAL TECHNOLOGY OPERATIONS LLC |
| 2015/0233,459 | CAM FOLLOWER OR ECCENTRIC FOLLOWER WITH ROLLER SUPPORTED BY PLAIN BEARING MOUNTING | Feb 12, 15 | Aug 20, 15 | SCHAEFFLER TECHNOLOGIES AG & CO. KG |
| 2015/0225,805 | SINGLE SHOT INDUCTOR FOR HEAT TREATMENT OF CLOSELY SPACED MULTIPLE ECCENTRIC CYLINDRICAL COMPONENTS ARRANGED ALONG THE LONGITUDINAL AXIS OF A WORKPIECE | Jan 28, 15 | Aug 13, 15 | INDUCTOHEAT, INC. |
Top Owners in This Class
Top Owners in This Subclass
Applications Filed in This Class - By Year
Applications Filed in This Subclass - By Year
Patents Issued To Date - By Filing Year
Average Time to Issuance
- 28 Months (last 2 years Issuances)
- 28 Months (last 5 years Issuances)
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