| Patents for F16N 29 - Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems (1,801) |
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| 03/03/1992 | US5092429 System for replacing engine lubricant |
| 02/11/1992 | US5086877 Lubricant supply limiting device |
| 02/05/1992 | EP0469398A1 Arrangement of or for a central lubrication device |
| 01/29/1992 | EP0468549A1 Secondary oil system |
| 01/14/1992 | US5080195 Method of supplying lubricant and apparatus for the same |
| 01/09/1992 | DE4021557A1 Flowing medium throughput monitoring device - has piston controlling flow chamber through aperture, pistol position sensor, and express medium system for accurate low rate operation |
| 12/31/1991 | US5076397 Oil condition checking system for marine propulsion unit |
| 12/24/1991 | US5074381 Apparatus for removing solid particulates from oil |
| 11/26/1991 | US5067590 Method for filling a pressurized lubricant dispensing chamber |
| 11/26/1991 | US5067454 Self compensating flow control lubrication system |
| 11/18/1991 | CA2042628A1 Limit sensing indicator |
| 11/12/1991 | US5064530 Fluid contamination detecting apparatus |
| 10/29/1991 | US5060761 Automatic lubricating device for the chisel of a hydraulic striking mechanism |
| 10/29/1991 | US5060760 Device for feeding grease to a plurality of bearings |
| 10/22/1991 | US5058709 Device for the dosing of lubricants |
| 10/02/1991 | EP0448690A1 Emergency lubrication mist system. |
| 10/01/1991 | US5052827 Bearing |
| 09/17/1991 | US5049742 Apparatus for detecting deterioration of engine oil |
| 09/10/1991 | US5046447 Limit sensing indicator |
| 09/10/1991 | US5046306 Secondary oil system |
| 08/28/1991 | EP0443901A1 Rotorcraft main gearbox having an emergency lubrication device |
| 08/27/1991 | US5043649 Stepping motor unit and rotary control valve incorporating the same |
| 08/27/1991 | US5042616 Self-regulating lubricant supply for thrust bearings |
| 08/13/1991 | US5038893 Lubrication monitoring system |
| 08/07/1991 | EP0439626A1 Method of and device for automatic feeding of lubricant |
| 06/25/1991 | US5027065 Particle sensor plug with wireless casing connection |
| 06/12/1991 | CN1012835B Monitor-type dynamic hydraulic oil lubricator |
| 06/05/1991 | EP0430327A1 Bearing |
| 06/05/1991 | EP0430024A1 Automatic greasing device for the bit of a hydraulic percussive tool |
| 06/04/1991 | US5020636 Piezoelectric lubricating device for a bearing |
| 06/04/1991 | CA1284680C Controlled replenshing lubrication system |
| 05/28/1991 | US5018601 Integrated emergency lubrication system having single feed line to bearings |
| 05/15/1991 | EP0426884A1 Apparatus for detecting deterioration of lubricating oil |
| 05/02/1991 | WO1991005943A1 Emergency lubrication mist system |
| 04/30/1991 | US5010767 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit |
| 04/25/1991 | DE3744818C2 Lubricating system with electromagnetic sensing arrangement |
| 04/23/1991 | CA1283300C Lubricated spline joint |
| 04/18/1991 | DE3933973A1 Measuring lubrication capability of lubricant, esp. for vehicle - by measuring pressure on two surfaces moved w.r.t. each other with test substance between them |
| 04/18/1991 | DE3931497A1 Arrangement for detecting contaminants in fluid esp. lubricant - converts flow into rotary flow in sensor head for separation by specific wt. and subsequent measurement |
| 04/04/1991 | WO1991004440A1 Process and apparatus for the prevention of the seizing of a shaft bearing |
| 04/03/1991 | EP0419835A1 Lubrication monitoring system |
| 03/26/1991 | US5001805 Lubrication evacuation method |
| 03/20/1991 | EP0418161A1 Procedure and device for preventing jamming of a shaft bearing |
| 03/19/1991 | US5001435 Lubrication film thickness measuring system and method |
| 03/19/1991 | US5001424 Apparatus for measuring magnetic particles suspended in a fluid based on fluctuations in an induced voltage |
| 02/23/1991 | WO1991002641A1 Method of and device for automatic feeding of lubricant |
| 02/23/1991 | CA2039151A1 Automatic lubricant supplying method and an apparatus therefor |
| 02/05/1991 | US4990057 Electronic control for monitoring status of a compressor |
| 01/23/1991 | EP0408758A1 Apparatus for indicating contamination degree in a hydraulic circuit and determining method therefor |
| 12/19/1990 | CN1047915A Infiltrating lubrication method |
| 12/18/1990 | US4977979 Lubrication system |
| 12/12/1990 | EP0401267A1 Marine stern drive with through-housing lubrication system. |
| 12/11/1990 | US4976335 System for lubricating mechanical members, in particular aircraft components, featuring a minimum emergency oil supply device |
| 11/30/1990 | CA2013375A1 Engine lubrication system |
| 11/29/1990 | DE4015782A1 Monitoring arrangement for abrasion products in liquids - liquid from machine hydraulic system, and cartridge filter, etc. |
| 11/28/1990 | EP0399323A1 Lubricant supply device for several bearings |
| 11/22/1990 | EP0398800A1 Particle sensor with electric detection |
| 11/15/1990 | WO1990013769A1 Removal of debris |
| 11/15/1990 | WO1990013745A1 An electronic control for monitoring status of a compressor |
| 11/13/1990 | CA1276270C Lubricant controller |
| 11/06/1990 | US4967882 Central lubricating installation |
| 11/06/1990 | US4967881 Central lubricating installation |
| 11/06/1990 | US4967880 Process and apparatus for monitoring lubricating oil water content for rotary printing presses |
| 10/23/1990 | US4964307 Liquid flow measuring device |
| 10/17/1990 | EP0392598A1 Method and device for measuring the thickness of a lubricant film |
| 10/16/1990 | US4962831 Apparatus for controlling lubricating oil fires due to oil line failure |
| 09/12/1990 | EP0386326A1 Flow control system for lubrication devices |
| 09/11/1990 | US4956558 System for measuring film thickness |
| 09/05/1990 | EP0338018A4 Lubricated spline joint |
| 09/04/1990 | CA1273543A1 Shut-off valve and method for using same |
| 08/28/1990 | US4951785 Centralized greasing device with multiple operational checks |
| 08/22/1990 | EP0383421A2 Central lubrification system |
| 08/22/1990 | EP0383420A2 Central lubrification system |
| 08/09/1990 | DE3906683C1 Lubricant quantity limiter |
| 08/01/1990 | EP0379681A2 Grease gun |
| 07/18/1990 | CN1043983A Automatic oil draining system for generators |
| 07/12/1990 | WO1990007706A1 Apparatus for indicating contamination degree in a hydraulic circuit and determining method therefor |
| 07/04/1990 | EP0376070A1 Automatic oil draining system for generators |
| 07/03/1990 | US4938316 Lubricating device |
| 06/27/1990 | EP0374958A2 Apparatus for supplying lubricant |
| 06/27/1990 | EP0374523A2 Method for monitoring centrally lubricated machine sets |
| 06/16/1990 | CA2005910A1 Integral filler cap & chip detector for use with a fluid retentive housing |
| 06/12/1990 | US4932841 Combination oil pressure regulator and low oil pressure detector for refrigerant compressor |
| 06/12/1990 | US4932446 Coaxial pressure fill fitting and standpipe drain |
| 06/05/1990 | US4930600 Method of operating a train on railroad tracks |
| 05/30/1990 | EP0370253A1 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit |
| 05/29/1990 | US4928515 For detecting the presence of oil in an oil-gas mixture |
| 05/29/1990 | US4928500 Control device for freezer |
| 05/15/1990 | US4925627 Oil sampling device |
| 05/15/1990 | US4925496 Evacuation method for motor operated valves lubricant |
| 05/03/1990 | DE3836594A1 Lubrication device |
| 04/25/1990 | CN2056476U Intelligent lubricating moniting and controlling device |
| 04/18/1990 | CN1041421A Monitor-type dynamic hydraulic oil lubricator |
| 04/17/1990 | US4917218 Secondary oil system for gas turbine engine |
| 04/03/1990 | US4913181 Priority valve and method for using same |
| 02/07/1990 | EP0353288A1 Process and apparatus for filling a constant speed drive |
| 02/01/1990 | DE3924065A1 Thrust bearing lubricator for rotary shaft machine - has sleeve with two bearings, and includes lubricant distributors and piston valve |
| 01/23/1990 | US4895220 Method for monitoring oil flow in an oil-lubricated vacuum pump |
| 01/23/1990 | US4895192 Process and apparatus for filling a constant speed drive |
| 01/17/1990 | EP0350734A1 Piezoelectric lubrication device for a bearing |