Pekka Salmi

Person

Tampere, FI

People

Patents Grantslast 30 patents

Information Patent Grant
Arrangement for handling drill rods in a rock drilling unit or the...
- Patent number 5,050,283
- Issue date Sep 24, 1991
- Oy Tampella AB
- Jusha Piipponen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method in rotary drilling and rotary drilling apparatus
- Patent number 4,971,158
- Issue date Nov 20, 1990
- Oy Tampella AB
- Pekka Salmi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arrangement for the axial bearing of a drilling machine
- Patent number 4,934,465
- Issue date Jun 19, 1990
- Oy Tampella AB
- Pekka Salmi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Continuously revolving percussion drilling machine
- Patent number 4,736,806
- Issue date Apr 12, 1988
- Oy Tampella AB
- Pekka Salmi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Coupling arrangement for a drill shank of a percussion drilling mac...
- Patent number 4,702,326
- Issue date Oct 27, 1987
- Oy Tampella AB
- Pekka Salmi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Wedge for a drill shank of a percussion drilling machine
- Patent number D291087
- Issue date Jul 28, 1987
- Oy Tampella AB
- Pekka Salmi
- D15 - Machines not elsewhere specified
Information Patent Grant
Pressure-medium driven percussion device
- Patent number 4,582,145
- Issue date Apr 15, 1986
- Oy Tampella AB
- Pekka Salmi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Shank adaptor for a rock drill
- Patent number D282666
- Issue date Feb 18, 1986
- Oy Tampella AB
- Pekka Salmi
- D15 - Machines not elsewhere specified
Information Patent Grant
Drill steel centralizer
- Patent number 4,402,557
- Issue date Sep 6, 1983
- Oy Tampella AB
- Hannu I. Paasonen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Control system for a rock drill
- Patent number 4,369,848
- Issue date Jan 25, 1983
- Oy Tampella AB
- Pekka Salmi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Rock drill apparatus
- Patent number 4,366,868
- Issue date Jan 4, 1983
- Oy Tampella AB
- Pekka Salmi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic drilling apparatus
- Patent number 4,355,691
- Issue date Oct 26, 1982
- Oy Tampella AB
- Esa Karru
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Hydraulic percussion apparatus
- Patent number 4,343,227
- Issue date Aug 10, 1982
- Oy Tampella AB
- Esa Karru
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Impact device with fluid tool rotation motor
- Patent number 4,289,209
- Issue date Sep 15, 1981
- Oy Tampella AB
- Pekka Salmi
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Pekka Salmi

Person

Patents Grantslast 30 patents

Arrangement for handling drill rods in a rock drilling unit or the...

Method in rotary drilling and rotary drilling apparatus

Arrangement for the axial bearing of a drilling machine

Continuously revolving percussion drilling machine

Coupling arrangement for a drill shank of a percussion drilling mac...

Wedge for a drill shank of a percussion drilling machine

Pressure-medium driven percussion device

Shank adaptor for a rock drill

Drill steel centralizer

Control system for a rock drill

Rock drill apparatus

Hydraulic drilling apparatus

Hydraulic percussion apparatus

Impact device with fluid tool rotation motor