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Patents Grants
last 30 patents
Information
Patent Grant
Modulating arrangement for servo-motor actuated disc brake
Patent number
4,061,207
Issue date
Dec 6, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Heat exchangers
Patent number
4,058,980
Issue date
Nov 22, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Simplified electronic pilot and remote control system for 11/2 stag...
Patent number
4,056,177
Issue date
Nov 1, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Torque converter transmission and valve arrangement therefor
Patent number
4,056,019
Issue date
Nov 1, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Resilient driving connection
Patent number
4,037,432
Issue date
Jul 26, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Speed responsive electronic controls for transmissions
Patent number
4,033,202
Issue date
Jul 5, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Transmission including a hydrodynamic torque converter
Patent number
4,011,775
Issue date
Mar 15, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Transmission including a hydrodynamic torque converter
Patent number
4,010,660
Issue date
Mar 8, 1977
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F28 - HEAT EXCHANGE IN GENERAL
Information
Patent Grant
Torque converter transmission having rotating casing, and releasabl...
Patent number
3,964,347
Issue date
Jun 22, 1976
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Vehicle transmission with multiple torque convertors
Patent number
3,944,034
Issue date
Mar 16, 1976
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Resilient driving connections
Patent number
3,940,947
Issue date
Mar 2, 1976
S.R.M. Hydromekanik Aktiebolag
Karl Gustav Ahlen
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
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last 30 trademarks