Assignee
HATZ MOTOREN
DE57 patents
Top patents by PatentIndex Score
US6737775B2May 18, 2004
Power generating installation that compises a drive engine and a generator
HATZ MOTOREN16 citations92
US6710494B2Mar 23, 2004
Power generating installation that comprises a generator and a reciprocating internal combustion engine as drive
HATZ MOTOREN17 citations92
US6076494AJun 20, 2000
Internal combustion engine and method for manufacturing same
HATZ MOTOREN20 citations92
US5887558AMar 30, 1999
Combustion engine
HATZ MOTOREN20 citations92
US6260534B1Jul 17, 2001
Oil pickup system for an internal combustion engine, notably a single-cylinder diesel engine
HATZ MOTOREN30 citations89
US5655503AAug 12, 1997
Internal combustion engine with fuel injection, particularly, a single-cylinder diesel engine
HATZ MOTOREN24 citations88
US4510897AApr 16, 1985
Mechanism for actuating the valve rockers of an internal combustion engine
HATZ MOTOREN25 citations81
US4141334AFeb 27, 1979
Sound-proofed internal combustion engine
HATZ MOTOREN23 citations81
US6612278B2Sep 2, 2003
Rocker lever for valve operation of an internal combustion engine with device for automatic adjustment/readjustment of valve clearance
HATZ MOTOREN15 citations79
US6098588AAug 8, 2000
Injection device and combustion process for an internal combustion engine
HATZ MOTOREN18 citations79
US6223708B1May 1, 2001
Automatic decompression system
HATZ MOTOREN15 citations77
US4267805AMay 19, 1981
Internal combustion engine
HATZ MOTOREN25 citations77
US4293092AOct 6, 1981
Heating system with heat pump and auxiliary heater
HATZ MOTOREN25 citations76
US6566783B2May 20, 2003
Permanent magnet generator having internal stator with adjustable air gap
HATZ MOTOREN11 citations74
US6405690B1Jun 18, 2002
Air-cooled internal combustion engine with a crankshaft which rotates about a vertical axis, especially a single cylinder diesel motor
HATZ MOTOREN8 citations74
US5747753AMay 5, 1998
Muffler for an internal combustion engine, particularly a single-cylinder diesel engine
HATZ MOTOREN9 citations74
US6116522ASep 12, 2000
Fuel injection device
HATZ MOTOREN10 citations73
US4975029ADec 4, 1990
Fuel injection pump for an internal combustion engine having pre-injection and main injection
HATZ MOTOREN14 citations73
US4928643AMay 29, 1990
Starter having a manual drive for internal combustion engines
HATZ MOTOREN15 citations73
US4215664AAug 5, 1980
Internal combustion engine with a sound-proofing shell
HATZ MOTOREN11 citations73
US4149512AApr 17, 1979
Internal combustion engine having a noise deadening shroud
HATZ MOTOREN15 citations73
US4077383AMar 7, 1978
Internal combustion engine with sound deadening jacketing
HATZ MOTOREN14 citations73
US5540207AJul 30, 1996
Camshaft drive
HATZ MOTOREN12 citations72
US4993381AFeb 19, 1991
Internal combustion engine having a sound-damping casing
HATZ MOTOREN17 citations72
US4341187AJul 27, 1982
Seal for internal combustion engine having a noise-deadening shroud
HATZ MOTOREN7 citations72
US6092492AJul 25, 2000
Venting device for the crankcase of an internal combustion engine
HATZ MOTOREN8 citations71
US6085716AJul 11, 2000
Device for interrupting the fuel supply
HATZ MOTOREN9 citations71
US5957673ASep 28, 1999
Injection pump for diesel engines
HATZ MOTOREN7 citations71
US4897024AJan 30, 1990
Fuel injection pump for internal combustion engines
HATZ MOTOREN12 citations71
US4142503AMar 6, 1979
Signal indicating device on internal combustion engines
HATZ MOTOREN14 citations71
US6003482ADec 21, 1999
Rocker arm for an internal combustion engine
HATZ MOTOREN8 citations69
US5562076AOct 8, 1996
Reciprocating piston engine
HATZ MOTOREN7 citations68
US5074766ADec 24, 1991
Fuel injection pump for an internal combustion engine having pre-injection and main injection of fuel
HATZ MOTOREN7 citations67
US4648362AMar 10, 1987
Decompression arrangement for a combustion engine
HATZ MOTOREN13 citations65
US6202940B1Mar 20, 2001
Pump nozzle
HATZ MOTOREN5 citations62
US6196198B1Mar 6, 2001
Regulating device and method for manufacturing same
HATZ MOTOREN2 citations62
US4617894AOct 21, 1986
Governor mechanism counterbalance for a fuel injected internal combustion engine of a vehicle
HATZ MOTOREN3 citations62
US4397269AAug 9, 1983
Internal combustion engine with a circulating cooling medium
HATZ MOTOREN6 citations62
US4141422AFeb 27, 1979
Vehicle, in particular tractor
HATZ MOTOREN4 citations62
US4064853ADec 27, 1977
Internal combustion engine with a pressure-compensating arrangement in the crankcase of the engine
HATZ MOTOREN3 citations62
US5033578AJul 23, 1991
Internal combustion engine having a sound-proofing casing
HATZ MOTOREN3 citations61
US4386589AJun 7, 1983
Internal combustion engine
HATZ MOTOREN6 citations60
US4338524AJul 6, 1982
Drive unit for a compressor of a heat pump
HATZ MOTOREN5 citations60
US4658791AApr 21, 1987
Multi-cylinder fuel injected internal combustion engine
HATZ MOTOREN4 citations59
US6082335AJul 4, 2000
Fuel injection pump for internal combustion engines, in particular one-cylinder diesel engines
HATZ MOTOREN6 citations58
US4869217ASep 26, 1989
Internal combustion engine having light metal housing parts
HATZ MOTOREN3 citations54
US4556021ADec 3, 1985
Device for manually starting an internal combustion engine
HATZ MOTOREN2 citations54
US5713329AFeb 3, 1998
Single cylinder diesel engine
HATZ MOTOREN1 citations51
US4494492AJan 22, 1985
Liquid-cooled power aggregate or engine having an arrangement for suppressing vibration
HATZ MOTOREN6 citations51
US3946712AMar 30, 1976
Injection internal combustion engine
HATZ MOTOREN3 citations51
Showing the top 50 of 57 patents by PatentIndex Score.