Patents for F16N 13 - Lubricating-pumps (2,318)
11/1998
11/18/1998CN2297620Y Central lubricating device with regulating actuator
11/18/1998CN1199152A Pump element for lubricant pump
11/04/1998EP0874954A1 Extruding apparatus with improved drive system
10/1998
10/20/1998US5823750 Housing arrangement for an external rotar driven lubricating pump
10/14/1998EP0870973A1 Pump unit for lubrication oil
10/01/1998DE19712158A1 Lubricating device for telescopic transmission shaft, e.g. for automobiles
09/1998
09/30/1998CN2292963Y Motor-operated grease gun
09/22/1998US5810571 Internal combustion engine oil pump
09/09/1998EP0702755B1 Multi-stage regulator for lubricant pumps with continuously variable feed rate
09/03/1998WO1998038453A1 Positive displacement pump
09/01/1998US5800139 Electromagnetic oil pump
09/01/1998US5800131 Process for regulating the capacity of lubricant pumps and lubricant pump therefor
08/1998
08/27/1998DE19705461A1 Presse mit Dosieranlage Press with metering
08/26/1998EP0859905A1 Engine lubrication system
08/20/1998WO1998036209A1 Press fitted with metering device
08/12/1998EP0857910A1 Grease feed device for working machine, specially fluid powered percussion mechanism and breaking tools
07/1998
07/29/1998EP0855549A1 Single-acting manual pump for a lubrication line, with deformable valve element
07/22/1998EP0854314A2 Method and device for supplying a lubricant to an antifriction bearing
07/07/1998US5775881 Oil supply system
06/1998
06/23/1998US5769182 Lubricant supply safety system
06/23/1998CA2132044C Pneumatically actuated lubricant pump
06/16/1998US5765521 For pumping oil to an internal combustion engine
06/03/1998EP0845631A1 Lubricant dispenser
05/1998
05/26/1998CA2080880C Automatic grease dispenser
05/20/1998CN2282109Y 万能润滑油泵 Universal oil pump
05/19/1998US5752815 Controllable vane pump
05/14/1998DE19646359A1 Lubricating oil pump controlled by volumetric degree of effect
04/1998
04/08/1998EP0681656B1 Process for regulating the capacity of lubricant pumps and lubricant pump therefor
03/1998
03/31/1998US5732794 Auger-driven automatic lubricator
03/24/1998US5730250 Gear type grease pump
03/18/1998CN1176348A Lubricant structure of closed-type transmission compressor
02/1998
02/19/1998WO1998006971A1 Device for supplying an apportioned minimum amount of fluid
02/18/1998CN2274714Y Grease supplier of grease gun
02/11/1998CN2274275Y Back-driven oil pump
02/11/1998CN2274268Y Automatic-lubricating type closed driving device
02/05/1998DE19707400A1 Controlled, impulse-regulated feed of fluid in minimal quantities
01/1998
01/27/1998US5711615 Antifriction bearing
01/14/1998EP0754273B1 Mechanical oil pump for a variable speed hermetic compressor
01/07/1998EP0815360A1 Oil pump, especially for a hermetically-encapsulated refrigerant compressor
12/1997
12/10/1997CN2270152Y Small cycloidal lubricating oil pump
11/1997
11/25/1997US5690479 Multi-stage regulator for variable displacement pumps
11/12/1997CN2267380Y Lubricant pump
11/12/1997CN2267379Y Pressing lever grease gun
11/12/1997CN2267378Y Combination sealing device for shaft of rolling mill compound pump
11/11/1997US5685462 Extruding apparatus with improved drive system
11/11/1997US5685266 In an engine
10/1997
10/30/1997WO1997040298A1 Gear box lubrication
10/23/1997DE19615929A1 Getriebeschmierung Gear Lubrication
09/1997
09/04/1997WO1997032156A1 Hand grease gun with lever-operated piston pump and tubular grease supply reservoir
09/02/1997US5662081 Engine assembly
09/02/1997US5662023 Replaceable cylinder piston assembly for a lubricator pump
08/1997
08/19/1997US5657833 For a die casting machine
08/14/1997DE19604517A1 Geared pump for vehicle gearchange mechanism
07/1997
07/24/1997WO1997026456A1 Extruding apparatus with improved drive system
07/24/1997CA2243181A1 Extruding apparatus with improved drive system
06/1997
06/05/1997DE19544692A1 Automatic machine lubricant dispenser
06/04/1997EP0777077A1 Lubricant dispenser with electric motor controlled dispensing of lubricant to a machine
06/03/1997US5634531 Electrically powered automatic lubricant dispenser
05/1997
05/21/1997EP0774613A1 Grease dispensing device
05/15/1997WO1997017530A1 Engine lubrication system
05/14/1997EP0773365A2 Electromagnetic pump
04/1997
04/23/1997EP0769607A1 Pump unit
04/16/1997CN1034603C Oil pump for a variable speed hermetic compressor
04/09/1997EP0640196B1 Device and method for supplying doses of liquid or viscous substances to a point of consumption
03/1997
03/13/1997DE19533686A1 Regelbare Flügelzellenpumpe als Schmiermittelpumpe Variable displacement vane pump as a lubricant pump
03/11/1997US5609274 Grease dispensing device
01/1997
01/28/1997US5597051 Lubricating oil supply unit for two-cycle engines
01/22/1997EP0754273A1 Mechanical oil pump for a variable speed hermetic compressor
01/21/1997US5595262 Electrically operable oiler for motorcycle drive chain
12/1996
12/31/1996US5588503 Flow controller
12/25/1996CN2243594Y Pneumatic crease injection motor used for vehicles
10/1996
10/30/1996CN2238963Y Automatic oil filler device for grease gun
10/17/1996WO1996032570A1 Water-cooled diesel engine oil system
10/09/1996CN2237166Y Structure of lubricating pump
10/02/1996CN2236598Y Pneumatic pressure large-flow-rate grease pump
09/1996
09/26/1996WO1996029516A1 Oil pump, especially for a hermetically-encapsulated refrigerant compressor
09/26/1996DE19510015A1 Ölpumpe, insbesondere für einen hermetisch gekapselten Kältemittelkompressor Oil pump, particularly for a hermetically encapsulated refrigerant compressor
08/1996
08/27/1996US5549177 System for lubricating and cooling main spindle head of machine tool
08/20/1996US5547349 Oil pump system
08/13/1996US5544791 Grease pumping assembly
08/07/1996EP0724697A1 Electromechanically powered device for automatically dispensing lubricants or other fluids and suitable for metering such fluids
08/06/1996US5542498 Pulse action mist lubrication system
07/1996
07/31/1996EP0724068A1 Oilfeeder system
06/1996
06/27/1996DE4445956A1 Pump for self lubrication roller bearings of turbomachinery
06/26/1996CN1125476A Electromechanically powered device for automatically dispensing lubricants or other fluids and suitable for metering such fluids
06/20/1996DE4444819A1 Lubricating oil pump for IC engine
06/19/1996CN1124833A Power grease pump
06/11/1996US5524729 Pulse-action mist lubrication system
06/05/1996EP0715118A1 Recirculation system for used lubricants
05/1996
05/29/1996EP0713973A1 Lubricant pump
05/15/1996EP0711919A1 Reverse drive oil pump
05/07/1996US5513962 Pneumatically actuated lubricant pump
04/1996
04/23/1996US5509501 Device for metered delivery of a liquid or viscous substance to a point of consumption
04/03/1996EP0704654A1 Auger-driven automatic lubricator
03/1996
03/28/1996WO1996009492A1 A central lubrication apparatus with an adjustment actuator
03/27/1996EP0702755A1 Multi-stage regulator for lubricant pumps with continuously variable feed rate
03/05/1996US5495917 Liquid distributing apparatus for lubricating parts
02/1996
02/29/1996DE19531359A1 Hydraulic pump for vehicle
02/21/1996CN1117307A Process for regulating the capacity of lubricant pumps and lubricant pump therefor
02/14/1996CN1116695A Lubrication structure in engine output extracting engine
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