Erkki Koivunen

Person

Northville, MI, US

People

Patents Grantslast 30 patents

Information Patent Grant
Spinning wash nozzle assembly
- Patent number 6,209,802
- Issue date Apr 3, 2001
- InterClean Equipment, Inc.
- Erkki A. Koivunen
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Compact multi-ratio automatic transmission
- Patent number 6,071,208
- Issue date Jun 6, 2000
- Erkki Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Force balanced multi-part brake band with self-synchronizing actuat...
- Patent number 6,029,785
- Issue date Feb 29, 2000
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Traveling chain derailer
- Patent number 5,857,931
- Issue date Jan 12, 1999
- General Motors Corporation
- Hamid Vahabzadeh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Self-synchronizing brake band actuating system for automatic change...
- Patent number 5,588,928
- Issue date Dec 31, 1996
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Gear thrust controlled multi-mode clutch for power transmissions
- Patent number 5,281,190
- Issue date Jan 25, 1994
- Erkki Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Open-ended chain for a traveling chain transmission having reverse...
- Patent number 5,234,381
- Issue date Aug 10, 1993
- General Motors Corporation
- Hamid Vahabzadeh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Derailing mechanism for a traveling chain transmission
- Patent number 5,180,341
- Issue date Jan 19, 1993
- General Motors Corporation
- Hamid Vahabzadeh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Guide mechanism for a traveling chain transmission
- Patent number 5,180,340
- Issue date Jan 19, 1993
- General Motors Corporation
- Hamid Vahabzadeh
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Bi-directional multi-mode clutch for change-speed transmission unit...
- Patent number 5,106,348
- Issue date Apr 21, 1992
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Two-stage final drive
- Patent number 5,046,997
- Issue date Sep 10, 1991
- General Motors Corporation
- Erkki A. Koivunen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-mode clutch for change-speed transmissions
- Patent number 5,031,746
- Issue date Jul 16, 1991
- Erkki Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Vehicle wash apparatus with spinning nozzles
- Patent number 5,020,556
- Issue date Jun 4, 1991
- 501 Peerless Pump Company
- Olli Lamminen
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Multi-range continuously variable power transmission
- Patent number 4,608,885
- Issue date Sep 2, 1986
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal pressure compensator for a variable drive pulley
- Patent number 4,552,545
- Issue date Nov 12, 1985
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Continuously variable transmission
- Patent number 4,539,866
- Issue date Sep 10, 1985
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Dual input clutch transmission
- Patent number 4,513,631
- Issue date Apr 30, 1985
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Controlled valving for a dual pump system
- Patent number 4,514,147
- Issue date Apr 30, 1985
- General Motors Corporation
- August H. Borman
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal actuated friction clutch with a hydraulic apply piston
- Patent number 4,485,903
- Issue date Dec 4, 1984
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Planetary transmission with a spring applied centrifugally sensitiv...
- Patent number 4,450,735
- Issue date May 29, 1984
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Multi-speed power transmission
- Patent number 4,237,749
- Issue date Dec 9, 1980
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Transverse transmission with parallel, coplanar axis
- Patent number 4,223,569
- Issue date Sep 23, 1980
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Torque-equalizing means
- Patent number 4,159,653
- Issue date Jul 3, 1979
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Hydrodynamic drive and slipping clutch
- Patent number 3,966,032
- Issue date Jun 29, 1976
- General Motors Corporation
- Erkki A. Koivunen
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Erkki Koivunen

Person

Patents Grantslast 30 patents

Spinning wash nozzle assembly

Compact multi-ratio automatic transmission

Force balanced multi-part brake band with self-synchronizing actuat...

Traveling chain derailer

Self-synchronizing brake band actuating system for automatic change...

Gear thrust controlled multi-mode clutch for power transmissions

Open-ended chain for a traveling chain transmission having reverse...

Derailing mechanism for a traveling chain transmission

Guide mechanism for a traveling chain transmission

Bi-directional multi-mode clutch for change-speed transmission unit...

Two-stage final drive

Multi-mode clutch for change-speed transmissions

Vehicle wash apparatus with spinning nozzles

Multi-range continuously variable power transmission

Centrifugal pressure compensator for a variable drive pulley

Continuously variable transmission

Dual input clutch transmission

Controlled valving for a dual pump system

Centrifugal actuated friction clutch with a hydraulic apply piston

Planetary transmission with a spring applied centrifugally sensitiv...

Multi-speed power transmission

Transverse transmission with parallel, coplanar axis

Torque-equalizing means

Hydrodynamic drive and slipping clutch