Patents for F16N 27 - Proportioning devices (633)
09/1993
09/28/1993US5247957 Modular lubrication multiple concentration control apparatus
06/1993
06/17/1993DE4140533A1 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
02/1993
02/17/1993EP0527684A1 Head cylinder for internal combustion engine
02/03/1993EP0525498A2 Tool chuck of a fluid driven impact hammer with lubricating device
01/1993
01/07/1993DE4220659A1 Dispenser for accurate liquid flow dispensing - has dispensing cylinder with movable valve body alternately connected to delivery and outlet channels via rotating shaft channels
12/1992
12/29/1992US5174719 Method and apparatus for deploying ram air turbine and lubricating gear drive therefrom
10/1992
10/13/1992US5154259 Lubricating device for knitting machine
08/1992
08/12/1992EP0498242A2 System for distributing lubricant to several users via remotely controlled distributors connected to the same lubricant delivery or distribution line
07/1992
07/21/1992US5131498 Lubricating device of automatic transmission
07/09/1992WO1992011490A1 Air/oil mixture as a lubricant
07/01/1992EP0491988A1 Metering device for fluid
06/1992
06/30/1992US5125540 Measuring device and fluid dispenser
05/1992
05/13/1992CN1016637B Dosing distributing valve
02/1992
02/13/1992DE4025445A1 Transmission housing with shafts and gears - has oil chamber defined by rolling bearing and spring disc on bearing side away from chamber
02/12/1992EP0470542A2 Transmission with feeding of lubricating oil to the centre of a shaft
02/11/1992US5086877 Lubricant supply limiting device
01/1992
01/30/1992DE4023835A1 Dosage arrangement for liq. fed by differential pressure - has dosage cylinder contg. light membrane dividing it into variable vol. chambers
01/14/1992US5080196 Lubricating system and pump
12/1991
12/19/1991DE4119609A1 Intermittent lubricant feeder to lubricating points - consists of duct with storage and metering compartment, with pipe, cylinder and slide piece
10/1991
10/22/1991US5058709 Device for the dosing of lubricants
10/15/1991US5056623 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
09/1991
09/19/1991DE4107216A1 Lubrication device for sheet metal strips - has free spaces in application roller body surface
09/03/1991US5046054 Apparatus for distributing lubricant to air guns in a single airline air gun subarray
08/1991
08/27/1991US5042616 Self-regulating lubricant supply for thrust bearings
07/1991
07/23/1991US5033585 Device for controlling lubricant flow
07/16/1991US5032259 Friction-reducing lubricating-oil filter for internal combustion engine
06/1991
06/04/1991US5020636 Piezoelectric lubricating device for a bearing
05/1991
05/15/1991EP0427047A1 Lubricating device for knitting machine
04/1991
04/30/1991US5010767 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit
04/25/1991DE3744818C2 Lubricating system with electromagnetic sensing arrangement
04/11/1991DE3933047A1 Pressurised liq. flow dispensing mechanism
04/10/1991EP0421807A1 Lubricating system and pump
03/1991
03/19/1991US5000291 Lubrication nozzle
01/1991
01/24/1991WO1991000977A1 Device to limit the flow of lubricant through a rotating shaft
01/17/1991DE3922367A1 Pressurised liq. flow dispensing mechanism
01/16/1991EP0408454A1 Device for restricting the oil flow in a rotating shaft
01/09/1991EP0406800A2 Vane vacuum pump with dosing device
09/1990
09/12/1990EP0386326A1 Flow control system for lubrication devices
08/1990
08/28/1990US4951785 Centralized greasing device with multiple operational checks
08/09/1990DE3906683C1 Lubricant quantity limiter
05/1990
05/30/1990EP0370253A1 Modular device for measuring the volumetric flow rate of a liquid, particularly a lubricant fluid, in a hydraulic circuit
02/1990
02/01/1990DE3924065A1 Thrust bearing lubricator for rotary shaft machine - has sleeve with two bearings, and includes lubricant distributors and piston valve
01/1990
01/24/1990EP0351579A2 Device for proportioning a lubricant
01/17/1990EP0350734A1 Piezoelectric lubrication device for a bearing
01/17/1990EP0350533A2 Device for proportioning a lubricant
11/1989
11/23/1989EP0343076A1 Central lubrication device using multiple function checking
08/1989
08/29/1989US4860857 Pistonless air powered lubricating system
08/01/1989US4852534 Oil restrictor system
07/1989
07/04/1989US4844202 Lubrication system for and method of minimizing heat rejection in gearboxes
05/1989
05/09/1989CA1253814A1 Lubricator
05/03/1989CN2037023U Quantitative oil-supplying valve
02/1989
02/07/1989US4802554 Grease applying method
02/07/1989CA1249775A1 Method and apparatus for treating a plurality of zones of a processing line
12/1988
12/08/1988DE3717311A1 Lubricant distributor
10/1988
10/20/1988DE3710920A1 Lubricating system
06/1988
06/15/1988CN87107016A Dosing distributing valve
05/1988
05/19/1988DE3637851A1 Control unit for lubricants metering
05/11/1988EP0266765A2 Lubrication system for a gas turbine engine
04/1988
04/13/1988EP0263249A1 Dosing device
02/1988
02/03/1988EP0255312A1 Flow restrictor unit
11/1987
11/19/1987EP0246178A2 Device for the proportional displacement of a liquid, especially oil
09/1987
09/01/1987US4690249 Precisely recurrently controllable dropwise liquid-feeders
07/1987
07/23/1987DE3605775C1 Metering valve
04/1987
04/14/1987US4657115 Method and apparatus for the automatic lubrication of the links of a continuously moving material transport chain in a tensioning machine
03/1987
03/18/1987CN86204254U Film type quantitative distributor for mechanical lubrication
02/1987
02/03/1987US4640401 Vehicle clutch lube control system
12/1986
12/30/1986EP0205905A2 Process and device for automatically lubricating the chain links of an endless-chain conveyer of a stretching machine
12/23/1986US4630712 Automatic chain lubricating system
12/09/1986US4627457 Method and apparatus for treating a plurality of zones of a processing line
11/1986
11/11/1986US4621931 Method apparatus using a cavitating venturi to regulate lubricant flow rates to bearings
11/05/1986EP0200161A2 Control system
09/1986
09/02/1986CA1210706A1 Positive displacement injector
07/1986
07/08/1986US4598796 Lubricator
03/1986
03/25/1986US4577728 Lubricant metering valve
01/1986
01/29/1986EP0169723A2 Method and apparatus for treating a plurality of zones of a processing line
09/1985
09/24/1985US4542766 Oil-flow regulator for vacuum pumps in milking systems
06/1985
06/04/1985US4520901 Method and apparatus for dispensing a working substance such as a lubricant
01/1985
01/22/1985US4494913 For controlling the application of fluids
12/1984
12/05/1984EP0034170B1 Gas turbine engine lubrication system including three stage flow control valve
05/1984
05/01/1984CA1166554A1 Automatic oiling system for chain saw
04/1984
04/24/1984US4444834 Lubricated metallic substrate
01/1984
01/18/1984EP0098819A1 Positive displacement injector
08/1983
08/09/1983CA1151435A1 Gas turbine engine lubrication system including three stage flow control valve
06/1983
06/28/1983US4390083 Double-conduit central lubricating system
06/28/1983US4389922 Reversing low pressure lubricating valve
04/1983
04/19/1983CA1144877A1 Reversing low pressure lubricating valve
02/1983
02/09/1983EP0057183A4 Automatic oiling system for chain saw.
01/1983
01/18/1983US4368803 Apparatus for dispensing fluid onto a moving mechanical system
10/1982
10/12/1982US4353163 Automatic oiling system for chain saw
09/1982
09/14/1982US4349085 Oil lubrication system
08/1982
08/11/1982EP0057183A1 Automatic oiling system for chain saw
08/03/1982US4342375 Porous rod metering valve
06/1982
06/15/1982CA1125674A1 Lubrication plants and oleodynamic plants in general
04/1982
04/14/1982EP0049598A1 Apparatus for and methods of lubricating a chain
02/1982
02/18/1982WO1982000508A1 Automatic oiling system for chain saw
01/1982
01/26/1982US4312424 Automatic grease lubrication system for metering and dispensing lubrication grease onto rolling-sliding, line contact, bearing surface surface
11/1981
11/17/1981US4300658 Metering valve for lubrication and systems using same
10/1981
10/06/1981CA1110183A1 Method and apparatus for lubricating a railway track
06/1981
06/23/1981US4274509 Electrical lubricating apparatus
03/1981
03/05/1981WO1981000592A1 Gas turbine engine lubrication system including three stage flow control valve
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