| Patents for F16N 27 - Proportioning devices (633) |
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| 09/28/1993 | US5247957 Modular lubrication multiple concentration control apparatus |
| 06/17/1993 | DE4140533A1 Lubricant micro-dispensation with pressure variation by piezoelectric transducer used in e.g. ink-jet printer - delivers very small droplets at intervals determined by pulsed connection of platelet transducer to voltage source |
| 02/17/1993 | EP0527684A1 Head cylinder for internal combustion engine |
| 02/03/1993 | EP0525498A2 Tool chuck of a fluid driven impact hammer with lubricating device |
| 01/07/1993 | DE4220659A1 Dispenser for accurate liquid flow dispensing - has dispensing cylinder with movable valve body alternately connected to delivery and outlet channels via rotating shaft channels |
| 12/29/1992 | US5174719 Method and apparatus for deploying ram air turbine and lubricating gear drive therefrom |
| 10/13/1992 | US5154259 Lubricating device for knitting machine |
| 08/12/1992 | EP0498242A2 System for distributing lubricant to several users via remotely controlled distributors connected to the same lubricant delivery or distribution line |
| 07/21/1992 | US5131498 Lubricating device of automatic transmission |
| 07/09/1992 | WO1992011490A1 Air/oil mixture as a lubricant |
| 07/01/1992 | EP0491988A1 Metering device for fluid |
| 06/30/1992 | US5125540 Measuring device and fluid dispenser |
| 05/13/1992 | CN1016637B Dosing distributing valve |
| 02/13/1992 | DE4025445A1 Transmission housing with shafts and gears - has oil chamber defined by rolling bearing and spring disc on bearing side away from chamber |
| 02/12/1992 | EP0470542A2 Transmission with feeding of lubricating oil to the centre of a shaft |
| 02/11/1992 | US5086877 Lubricant supply limiting device |
| 01/30/1992 | DE4023835A1 Dosage arrangement for liq. fed by differential pressure - has dosage cylinder contg. light membrane dividing it into variable vol. chambers |
| 01/14/1992 | US5080196 Lubricating system and pump |
| 12/19/1991 | DE4119609A1 Intermittent lubricant feeder to lubricating points - consists of duct with storage and metering compartment, with pipe, cylinder and slide piece |
| 10/22/1991 | US5058709 Device for the dosing of lubricants |
| 10/15/1991 | US5056623 Process for the controlled release of metered quantities of lubricant when coating pressing tools with lubricating liquids and suspensions and apparatus for carrying out the process |
| 09/19/1991 | DE4107216A1 Lubrication device for sheet metal strips - has free spaces in application roller body surface |
| 09/03/1991 | US5046054 Apparatus for distributing lubricant to air guns in a single airline air gun subarray |
| 08/27/1991 | US5042616 Self-regulating lubricant supply for thrust bearings |
| 07/23/1991 | US5033585 Device for controlling lubricant flow |
| 07/16/1991 | US5032259 Friction-reducing lubricating-oil filter for internal combustion engine |
| 06/04/1991 | US5020636 Piezoelectric lubricating device for a bearing |
| 05/15/1991 | EP0427047A1 Lubricating device for knitting machine |
| 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 |
| 04/11/1991 | DE3933047A1 Pressurised liq. flow dispensing mechanism |
| 04/10/1991 | EP0421807A1 Lubricating system and pump |
| 03/19/1991 | US5000291 Lubrication nozzle |
| 01/24/1991 | WO1991000977A1 Device to limit the flow of lubricant through a rotating shaft |
| 01/17/1991 | DE3922367A1 Pressurised liq. flow dispensing mechanism |
| 01/16/1991 | EP0408454A1 Device for restricting the oil flow in a rotating shaft |
| 01/09/1991 | EP0406800A2 Vane vacuum pump with dosing device |
| 09/12/1990 | EP0386326A1 Flow control system for lubrication devices |
| 08/28/1990 | US4951785 Centralized greasing device with multiple operational checks |
| 08/09/1990 | DE3906683C1 Lubricant quantity limiter |
| 05/30/1990 | EP0370253A1 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit |
| 02/01/1990 | DE3924065A1 Thrust bearing lubricator for rotary shaft machine - has sleeve with two bearings, and includes lubricant distributors and piston valve |
| 01/24/1990 | EP0351579A2 Device for proportioning a lubricant |
| 01/17/1990 | EP0350734A1 Piezoelectric lubrication device for a bearing |
| 01/17/1990 | EP0350533A2 Device for proportioning a lubricant |
| 11/23/1989 | EP0343076A1 Central lubrication device using multiple function checking |
| 08/29/1989 | US4860857 Pistonless air powered lubricating system |
| 08/01/1989 | US4852534 Oil restrictor system |
| 07/04/1989 | US4844202 Lubrication system for and method of minimizing heat rejection in gearboxes |
| 05/09/1989 | CA1253814A1 Lubricator |
| 05/03/1989 | CN2037023U Quantitative oil-supplying valve |
| 02/07/1989 | US4802554 Grease applying method |
| 02/07/1989 | CA1249775A1 Method and apparatus for treating a plurality of zones of a processing line |
| 12/08/1988 | DE3717311A1 Lubricant distributor |
| 10/20/1988 | DE3710920A1 Lubricating system |
| 06/15/1988 | CN87107016A Dosing distributing valve |
| 05/19/1988 | DE3637851A1 Control unit for lubricants metering |
| 05/11/1988 | EP0266765A2 Lubrication system for a gas turbine engine |
| 04/13/1988 | EP0263249A1 Dosing device |
| 02/03/1988 | EP0255312A1 Flow restrictor unit |
| 11/19/1987 | EP0246178A2 Device for the proportional displacement of a liquid, especially oil |
| 09/01/1987 | US4690249 Precisely recurrently controllable dropwise liquid-feeders |
| 07/23/1987 | DE3605775C1 Metering valve |
| 04/14/1987 | US4657115 Method and apparatus for the automatic lubrication of the links of a continuously moving material transport chain in a tensioning machine |
| 03/18/1987 | CN86204254U Film type quantitative distributor for mechanical lubrication |
| 02/03/1987 | US4640401 Vehicle clutch lube control system |
| 12/30/1986 | EP0205905A2 Process and device for automatically lubricating the chain links of an endless-chain conveyer of a stretching machine |
| 12/23/1986 | US4630712 Automatic chain lubricating system |
| 12/09/1986 | US4627457 Method and apparatus for treating a plurality of zones of a processing line |
| 11/11/1986 | US4621931 Method apparatus using a cavitating venturi to regulate lubricant flow rates to bearings |
| 11/05/1986 | EP0200161A2 Control system |
| 09/02/1986 | CA1210706A1 Positive displacement injector |
| 07/08/1986 | US4598796 Lubricator |
| 03/25/1986 | US4577728 Lubricant metering valve |
| 01/29/1986 | EP0169723A2 Method and apparatus for treating a plurality of zones of a processing line |
| 09/24/1985 | US4542766 Oil-flow regulator for vacuum pumps in milking systems |
| 06/04/1985 | US4520901 Method and apparatus for dispensing a working substance such as a lubricant |
| 01/22/1985 | US4494913 For controlling the application of fluids |
| 12/05/1984 | EP0034170B1 Gas turbine engine lubrication system including three stage flow control valve |
| 05/01/1984 | CA1166554A1 Automatic oiling system for chain saw |
| 04/24/1984 | US4444834 Lubricated metallic substrate |
| 01/18/1984 | EP0098819A1 Positive displacement injector |
| 08/09/1983 | CA1151435A1 Gas turbine engine lubrication system including three stage flow control valve |
| 06/28/1983 | US4390083 Double-conduit central lubricating system |
| 06/28/1983 | US4389922 Reversing low pressure lubricating valve |
| 04/19/1983 | CA1144877A1 Reversing low pressure lubricating valve |
| 02/09/1983 | EP0057183A4 Automatic oiling system for chain saw. |
| 01/18/1983 | US4368803 Apparatus for dispensing fluid onto a moving mechanical system |
| 10/12/1982 | US4353163 Automatic oiling system for chain saw |
| 09/14/1982 | US4349085 Oil lubrication system |
| 08/11/1982 | EP0057183A1 Automatic oiling system for chain saw |
| 08/03/1982 | US4342375 Porous rod metering valve |
| 06/15/1982 | CA1125674A1 Lubrication plants and oleodynamic plants in general |
| 04/14/1982 | EP0049598A1 Apparatus for and methods of lubricating a chain |
| 02/18/1982 | WO1982000508A1 Automatic oiling system for chain saw |
| 01/26/1982 | US4312424 Automatic grease lubrication system for metering and dispensing lubrication grease onto rolling-sliding, line contact, bearing surface surface |
| 11/17/1981 | US4300658 Metering valve for lubrication and systems using same |
| 10/06/1981 | CA1110183A1 Method and apparatus for lubricating a railway track |
| 06/23/1981 | US4274509 Electrical lubricating apparatus |
| 03/05/1981 | WO1981000592A1 Gas turbine engine lubrication system including three stage flow control valve |