Patents for F16N 13 - Lubricating-pumps (2,318)
10/2001
10/18/2001US20010030084 Lubrication system
10/17/2001EP1144793A2 Method of lubricating and lubricant spraying apparatus
10/02/2001US6296078 Axle bearing lubricating device
09/2001
09/11/2001US6286627 Fluid dispensing apparatus
08/2001
08/30/2001US20010018382 Lubricating oil supply system for infinitely variable transmission
08/24/2001CA2299490A1 Lubricant dispenser
08/16/2001DE10004778A1 Kolbenpumpe mit Konstantdruckregelung zur Förderung von Flüssigkeit Piston pump with constant pressure control for conveying liquid
08/08/2001EP0815360B1 A hermetically encapsulated refrigerant compressor
07/2001
07/04/2001EP1112820A2 Lubrication system
07/04/2001CN1301929A Lubricating oil supply device for stepless speed changer
07/04/2001CN1068107C Lubrication structure in engine output extracting engine
06/2001
06/28/2001DE10059687A1 Ölpumpenmechanismus mit Kolbenantrieb Oil pump mechanism with piston drive
06/07/2001US20010002979 Piston-driven oil pump mechanism
06/06/2001EP1104867A2 Apparatus for automatically feeding lubricating oil
06/05/2001US6241491 Device for supplying an apportioned minimum amount of fluid
05/2001
05/10/2001WO2001033133A1 Arrangement in a lubricant pump
04/2001
04/18/2001CN1064738C Two-stroke engine oil metering pump
04/17/2001US6216822 Programmable automatic lubricant dispenser
04/04/2001EP1088169A1 Lubricating oil supplying arrangement for an apparatus having a rotating apparatus shaft
04/03/2001CA2214229C Fluid injector pump with interchangeable reservoir
03/2001
03/27/2001US6206651 Oil pump for an internal combustion engine having toothed wheels
03/01/2001WO2001014684A2 Method of lubricating and lubricant spraying apparatus
02/2001
02/28/2001CN2421301Y Lubricator for vertical spindle yarn barbed needle
02/22/2001WO2001013028A1 Arrangement in connection with centralized grease lubrication system
02/22/2001DE19939464A1 Lubrication of the chainsaw in a power chainsaw tool has a dosing pump which delivers a constant lubricant dosage irrespective of the length of the piston stroke movement
02/13/2001US6186750 Oil pump control valve spool with pilot pressure relief valve
01/2001
01/17/2001EP1055053A4 Lubrication system for hydraulic pumps
01/04/2001WO2000019067A9 Lubrication system for hydraulic pumps
12/2000
12/26/2000US6164924 Piston and drive assembly for use in a pump
11/2000
11/29/2000EP1055053A2 Lubrication system for hydraulic pumps
11/29/2000CN1059023C Device for supplying controllable lubricant to low-friction bearing
11/28/2000US6152706 Pneumatic pump and control means therefor
11/15/2000EP1051579A1 Chain fluid pump for a power chain saw and power chain saw comprising such a chain fluid pump
11/14/2000US6145625 Grease lubricator, particularly for construction machine
11/09/2000WO2000019067B1 Lubrication system for hydraulic pumps
11/02/2000DE19918234A1 Lubricant oil pump for IC engine has housing an cover connected positively via jointing surfaces and adhesive
11/02/2000DE10015971A1 Oil pump for vehicle engine has pilot pressure non-return valve in inner chamber that releases pilot pressure to balance pilot pressure and output pressure
10/2000
10/05/2000DE19912901A1 Nachschmiereinrichtung für Lagerstellen For re-greasing bearings
10/04/2000CN1057149C Mechanical power transmission system having improved lubricant circulation centrifugal pump
09/2000
09/28/2000WO2000019067A3 Lubrication system for hydraulic pumps
09/27/2000EP1039208A1 Lubrication device for bearings
09/26/2000CA2183192C Self-contained unitized lubricant delivery apparatus
09/07/2000DE19908939A1 Motor chain saw has single valve member to open/close intake and discharge pipes of lubricant pump
08/2000
08/31/2000DE19904647A1 Schmiereinrichtung für mehrere Schmierstellen Lubricator for multiple lubrication points
08/23/2000CN1264007A Lubricating equipment with multiple lubrication point
08/22/2000US6105724 Method for a controlled supply of lubricant to an antifriction bearing
08/15/2000US6102804 Lubricating device for lubricating the profiled tubes of a telescopic shaft
08/15/2000US6102676 Pump
08/09/2000EP1026300A2 Lubrication device for several lubrication points
08/09/2000CN2391092Y Electric lubricating grease feeding pump
08/09/2000CN1055335C Power grease pump
08/01/2000US6095775 Single-acting manual pump for lubrication line, with deformable valve element
08/01/2000US6095769 Two section pump
06/2000
06/14/2000CN2382940Y Structure improved liquid feeding device
05/2000
05/30/2000US6068164 Hand grease gun with lever-operated piston pump and tubular grease supply reservoir
05/30/2000US6067962 Engine having a high pressure hydraulic system and low pressure lubricating system
05/18/2000WO2000028193A1 Engine having a high pressure hydraulic system and low pressure lubricating system
05/02/2000CA2159293C Auger-driven automatic lubricator
04/2000
04/19/2000EP0994289A1 Lubricant dispenser
04/12/2000CN1051358C Process for regulating the capacity of lubricant pumps and lubricant pump therefor
04/12/2000CA2285099A1 Programmable automatic lubricant dispenser
04/06/2000WO2000019067A2 Lubrication system for hydraulic pumps
04/06/2000DE19843695A1 Dosing pump esp. for minimum lubrication device for e.g. cutting tool has fluid feed pipe with ventilation device on pressure side
04/06/2000CA2309458A1 Lubrication system for hydraulic pumps
03/2000
03/29/2000EP0859905B1 Engine lubrication system
03/15/2000EP0985825A2 Plunger pump for lubricants
03/01/2000EP0982527A1 Lubricant dispenser
02/2000
02/08/2000US6021867 Air compressor bearing lubrication
01/2000
01/18/2000CA2149396C System for lubricating and cooling main spindle head of machine tool
01/12/2000EP0971165A2 Pumpless liquid dispensing system
01/11/2000US6012903 Positive-displacement liquid-metering pump with continuously variable output
12/1999
12/23/1999DE19825650A1 Schmierölversorgungseinrichtung für ein Gerät mit rotierender Gerätewelle Lubricating oil supply means for a device with rotating equipment shaft
12/22/1999CN1239204A Pumpless micro-flow control fluid dispensing system and method
12/16/1999WO1999064745A1 Lubricating oil supplying arrangement for an apparatus having a rotating apparatus shaft
12/15/1999EP0963528A1 Press fitted with metering device
12/14/1999US6000373 Engine lubrication system
12/12/1999CA2273617A1 Pumpless micro-flow control fluid dispensing system and method
10/1999
10/26/1999US5971229 Automatic lubricant dispenser
10/26/1999US5971107 System for supplying lubricant to a plurality of bearings
10/05/1999US5961299 For metering a liquid
09/1999
09/30/1999WO1999048654A1 Pumping device for lubrication of saw chain
09/22/1999CN2339838Y Electric oil-filling pump
09/08/1999EP0940622A1 Internal combustion engine
09/01/1999CN2336180Y High reliable, high-pressure and large displacement electric lubricating pump
08/1999
08/26/1999DE19805411A1 Cooling lubricant feed pump for a machine tool
08/24/1999US5941346 Lubricant structure of closed-type transmission compressor
08/10/1999US5934560 Engine fuel injector
08/10/1999US5934411 Checker-arm chain lubricating apparatus
08/05/1999WO1999039128A1 Chain fluid pump for a power chain saw and power chain saw comprising such a chain fluid pump
07/1999
07/29/1999DE19803131A1 Chain medium pump for power chain saw
05/1999
05/26/1999EP0917632A1 Device for supplying an apportioned minimum amount of fluid
04/1999
04/27/1999CA2162337C Grease pumping assembly
04/20/1999US5894830 Engine having a high pressure hydraulic system and low pressure lubricating system
03/1999
03/03/1999CA2221050A1 Automatic lubricant dispenser
03/02/1999US5876189 Pumped fluid metering device for the precise feeding of a fluid
02/1999
02/17/1999EP0896653A1 Gear box lubrication
01/1999
01/21/1999DE19820565A1 Geared pump for use in vehicles
12/1998
12/16/1998EP0883773A1 Hand grease gun with lever-operated piston pump and tubular grease supply reservoir
12/16/1998CN1202218A Engine lubrication system
11/1998
11/25/1998CN1199835A Lubricating oil pump for engines or compressors
1 ... 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24