Patents for F16N 13 - Lubricating-pumps (2,318)
01/1993
01/07/1993DE4219538A1 IC engine oil pump - design allows for drive to be taken from crankshaft, gear or chain wheel
12/1992
12/17/1992DE4142918A1 Lubricating oil pump for chain saw - has bearing bush which supports piston throughout its stroke
12/02/1992EP0323495B1 Construction for controlled lubrication of at least one of a number of elements displaceable relative to one another, by the movement of one of said elements
12/02/1992CN2123611U Engine oil pump housing of diesel engine
11/1992
11/24/1992US5165502 One-main pipe type centralized lubrication apparatus
11/17/1992US5163534 For moving a wing flap of an aircraft
11/12/1992DE4214619A1 Stepped change gearbox with automatic lubrication - has rotor pump with inner rotor driven by intermediate wheel for reverse gear
10/1992
10/27/1992US5158153 Box lubricator reservoir and reduction drive mechanism
10/21/1992CN1018755B Self-conveying apparatus for lubricating bearing
10/06/1992US5152264 Internal combustion engine oil pump with cover
08/1992
08/26/1992EP0499794A1 Hydraulic pump
08/19/1992EP0499347A2 Central lubricating unit
07/1992
07/30/1992DE4202161A1 Chain saw with easily dismountable lubrication pump - has clearance holes for pump fastening bolts, tapped so that separate jacking holes can be omitted
07/15/1992EP0494727A2 Central lubricating unit
07/15/1992EP0494726A2 Central lubricating unit
07/15/1992EP0494725A2 Central lubricating unit
07/08/1992EP0493982A1 Pulse-action mist lubrication system
06/1992
06/03/1992EP0488781A1 Pumping device and containers fitted therewith
05/1992
05/21/1992DE4137177A1 Lubricating saw chain in forestry machine
04/1992
04/21/1992US5105912 Portable battery-powered grease gun
04/08/1992CN2101166U Hand holding electric grease gun
03/1992
03/31/1992US5099955 Lubrication system for an agricultural implement
03/31/1992US5099932 Rock drill bit lubricant circulating system
03/31/1992US5099774 Oil pump for sewing machines
03/04/1992EP0473385A1 One-main-pipe type centralized lubrication apparatus
03/04/1992EP0472541A1 Bearing arrangement with a self-feeding lubricating device.
03/03/1992US5092746 Air-operated lubricant pump
11/1991
11/21/1991EP0457489A1 I.C. engines
10/1991
10/02/1991EP0449692A1 Modular pump with plural outlets, each supplied by a pump unit
08/1991
08/27/1991US5042618 Liquid/gas delivery system
08/08/1991DE4102945A1 Chain-saw oil pump - has worm drive unit with sliding coupling to separate pump
07/1991
07/30/1991US5035448 Swivel or rotating joint
07/16/1991US5032067 Lubricating - oil pump control
06/1991
06/04/1991US5020635 Rotary shaft and lubricating system therefor
05/1991
05/28/1991US5018601 Integrated emergency lubrication system having single feed line to bearings
05/21/1991CA1284310C Lubrication devices
04/1991
04/17/1991EP0422333A1 Lubricator
04/02/1991US5004073 Automatic lubrication device for mechanical actuation systems
03/1991
03/28/1991DE4029508A1 Radial piston lubricating pump for gearing - is incorporated in driving spindle and is operated by eccentric ring as spindle rotates
03/26/1991US5002156 Positive displacement pneumatic lubricator
03/26/1991US5002155 Positive lubrication delivery system
03/13/1991CN1049901A Motor-driven preumatic grease injector
01/1991
01/31/1991DE3924118A1 Lubricator for machines with one lubricating head - at least has return valve connection with piston cylinder unit
01/24/1991DE3924071A1 Rotary pump with sealing discs - has compact installation alongside shaft bearings
12/1990
12/20/1990DE4017926A1 Transportable container for sprayable adhesive lubricant - incorporates its own built-in pump, pref. pneumatic barrel pump
12/18/1990CA1277867C Lubrication pump
12/05/1990EP0400768A1 Chain saw
12/04/1990US4974702 Swash plate type compressor with thrust bearing lubricator
11/1990
11/30/1990CA2005956A1 Integral dust cover and pump drive
11/28/1990CN1047371A Self-conveying apparatus for lubricating bearing
11/22/1990EP0397922A2 Lubricant pump
11/20/1990US4971532 Oil metering pump with air purge
11/19/1990WO1990014523A1 Self-feed device for lubricating a bearing
11/19/1990CA2063411A1 Automatic delivery device for lubricating a bearing
11/06/1990US4968230 Lubricating-oil pump control
11/06/1990CA1275985C Apparatus for displacing high viscous substances
10/1990
10/31/1990EP0395341A2 Lubricating apparatus
10/25/1990CA2015310A1 Lubricating apparatus
09/1990
09/11/1990US4955953 Lubricating device
09/11/1990US4955792 Drive for a lubrication pump
08/1990
08/09/1990DE4002221A1 Lubrication system for swashplate compressor - incorporates series of oil channels in drive shaft
07/1990
07/31/1990US4944658 Lubrication pump with an adjustable metering device
07/31/1990US4944367 Injection lubricator with plural outlets
07/18/1990EP0378347A1 A swivel or rotating joint
07/12/1990DE3744795C2 Lubricant injector for chain conveyor roller bearings
07/04/1990EP0376815A1 Pump for dosing small amounts, especially for the lubrication of two-stroke engines
07/03/1990US4938660 Pump for viscous fluids
07/03/1990US4938316 Lubricating device
05/1990
05/15/1990US4925373 Lubrication pump
04/1990
04/18/1990EP0363433A1 Marine stern drive oil cooling and circulating as well as pumping system
02/1990
02/27/1990US4904163 Oil regulating pump for lubricating engines and method of controlling thereof
01/1990
01/16/1990US4893697 Injection lubricator with pulse counter
01/16/1990US4893407 Integral dust cover and pump drive
12/1989
12/06/1989EP0344431A2 Lubrication pump with an adjustable proportioning device
11/1989
11/08/1989EP0340477A2 Drive for a lubrication pump
09/1989
09/26/1989CA1260760A1 Oil pump
08/1989
08/29/1989US4860857 Pistonless air powered lubricating system
08/22/1989US4858645 Lubricant delivery system including flow measuring
07/1989
07/18/1989US4847999 Chain saw
07/12/1989EP0323495A1 Construction for controlled lubrication of at least one of a number of elements displaceable relative to one another, by the movement of one of said elements.
06/1989
06/15/1989DE3840356A1 Lubricating oil pump in motor vehicles
05/1989
05/24/1989CN2038185U Electric lubricating gun
05/09/1989CA1253814A1 Lubricator
04/1989
04/11/1989US4819764 Fully automatic single-person operated grease injection device
03/1989
03/21/1989US4813139 Chain saw
02/1989
02/02/1989DE3824398A1 Lubricating oil pump
01/1989
01/31/1989US4801253 Oil pump
01/24/1989US4799574 Lubrication device
01/12/1989DE3721643A1 Oil pump
01/04/1989EP0297735A1 Lubrication pump
12/1988
12/29/1988WO1988010395A1 Marine stern drive oil cooling and circulating as well as pumping system
12/29/1988WO1988010204A1 Construction for controlled lubrication of at least one of a number of elements displaceable relative to one another, by the movement of one of said elements
12/21/1988EP0295701A2 Hand press, especially hand grease gun
12/06/1988US4789312 Lubrication pump with improved priming handle assembly
10/1988
10/06/1988DE3709429A1 Reciprocating or rotary piston pump facility for low pressures, in particular lubricating-oil pump facility
10/05/1988EP0284866A1 Supply for central lubrication system
10/04/1988US4774918 Engine lubricating system
09/1988
09/13/1988US4770613 Apparatus for dispensing viscous lubricant
08/1988
08/16/1988US4764135 Marine stern drive oil cooling and circulating as well as pumping system
08/16/1988US4764093 Oil pump for chain saw
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