Robert E. Rockwood

Person

Windham, NH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Pump lubrication system including an external reservoir
- Patent number 6,913,438
- Issue date Jul 5, 2005
- Environamics
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vertical pump with oil lubricant; C-seal for pump; and pump with th...
- Patent number 6,672,830
- Issue date Jan 6, 2004
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vertical pump with oil lubricant, C-seal for pump; and pump with th...
- Patent number 6,659,720
- Issue date Dec 9, 2003
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump having oil misting system with pivoting blades
- Patent number 6,551,055
- Issue date Apr 22, 2003
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Vertical pump with oil lubricant; C-seal for pump; and pump with th...
- Patent number 6,468,028
- Issue date Oct 22, 2002
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Labyrinth seal assembly
- Patent number 6,367,807
- Issue date Apr 9, 2002
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal pump with means for preventing impeller from unscrewing...
- Patent number 5,823,744
- Issue date Oct 20, 1998
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Environmentally safe pump having a bellows seal and a split ring sh...
- Patent number 5,823,539
- Issue date Oct 20, 1998
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pump having flush system for seal arrangement
- Patent number 5,772,396
- Issue date Jun 30, 1998
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Triple cartridge seal having one inboard and two concentric seals f...
- Patent number 5,727,792
- Issue date Mar 17, 1998
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump having oil misting system with pivoting blades
- Patent number 5,647,735
- Issue date Jul 15, 1997
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Temperature and pressure resistant rotating seal construction for a...
- Patent number 5,642,888
- Issue date Jul 1, 1997
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pump oil mister with reduced windage
- Patent number 5,632,608
- Issue date May 27, 1997
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Pump oil mister
- Patent number 5,591,020
- Issue date Jan 7, 1997
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Triple cartridge seal having one inboard and two concentric seals f...
- Patent number 5,553,867
- Issue date Sep 10, 1996
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Pump oil mister with reduced windage
- Patent number 5,513,964
- Issue date May 7, 1996
- Environamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Environmentally safe pump including seal
- Patent number 5,499,902
- Issue date Mar 19, 1996
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Bearing frame clearance seal construction for a pump
- Patent number 5,499,901
- Issue date Mar 19, 1996
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Temperature and pressure resistant rotating seal construction for a...
- Patent number 5,494,299
- Issue date Feb 27, 1996
- Evironamics Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Cooling device for a pump and corresponding barrier tank
- Patent number 5,484,267
- Issue date Jan 16, 1996
- Environamics Corp.
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Motor driven environmentally safe pump
- Patent number 5,411,366
- Issue date May 2, 1995
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing and pumping means and methods environmentally leak-proof pu...
- Patent number 5,340,273
- Issue date Aug 23, 1994
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Sealing arrangement with pressure responsive diaphragm means
- Patent number 5,261,676
- Issue date Nov 16, 1993
- Environamics Corporation
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Housing seal chamber body
- Patent number 5,035,436
- Issue date Jul 30, 1991
- Five Star Seal Corporation
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Split labyrinth seal
- Patent number 4,863,177
- Issue date Sep 5, 1989
- A. W. Chesterton Co.
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Convertible, stand-by rotary seal assembly
- Patent number 4,625,977
- Issue date Dec 2, 1986
- A. W. Chesterton Company
- Henri V. Azibert
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Labyrinth ring seals with housing mounting means
- Patent number 4,572,517
- Issue date Feb 25, 1986
- A. W. Chesterton Company
- Robert E. Rockwood
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Centrifugal pump
- Patent number 4,501,530
- Issue date Feb 26, 1985
- A. W. Chesterton Company
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Impeller adjuster for centrifugal pump
- Patent number 4,439,096
- Issue date Mar 27, 1984
- A. W. Chesterton Company
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Centrifugal pump
- Patent number 4,406,465
- Issue date Sep 27, 1983
- A. W. Chesterton Company
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Patents Applicationslast 30 patents

Information Patent Application
Pump oil mister with improved service life
- Publication number 20080175704
- Publication date Jul 24, 2008
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
CENTRIFUGAL PUMP HAVING OIL MISTING SYSTEM WITH PIVOTING BLADES
- Publication number 20030031554
- Publication date Feb 13, 2003
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vertical pump with oil lubricant; C-seal for pump; and pump with th...
- Publication number 20030002978
- Publication date Jan 2, 2003
- ENVIRONAMICS CORP.
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Vertical pump with oil lubricant; C-seal for pump; and pump with th...
- Publication number 20020197151
- Publication date Dec 26, 2002
- ENVIRONAMICS CORP.
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
Pump lubrication system including an external reservoir
- Publication number 20020146315
- Publication date Oct 10, 2002
- ENVIRONAMICS CORPORATION
- Robert E. Rockwood
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...

Robert E. Rockwood

Person

Patents Grantslast 30 patents

Pump lubrication system including an external reservoir

Vertical pump with oil lubricant; C-seal for pump; and pump with th...

Vertical pump with oil lubricant, C-seal for pump; and pump with th...

Centrifugal pump having oil misting system with pivoting blades

Vertical pump with oil lubricant; C-seal for pump; and pump with th...

Labyrinth seal assembly

Centrifugal pump with means for preventing impeller from unscrewing...

Environmentally safe pump having a bellows seal and a split ring sh...

Pump having flush system for seal arrangement

Triple cartridge seal having one inboard and two concentric seals f...

Centrifugal pump having oil misting system with pivoting blades

Temperature and pressure resistant rotating seal construction for a...

Pump oil mister with reduced windage

Pump oil mister

Triple cartridge seal having one inboard and two concentric seals f...

Pump oil mister with reduced windage

Environmentally safe pump including seal

Bearing frame clearance seal construction for a pump

Temperature and pressure resistant rotating seal construction for a...

Cooling device for a pump and corresponding barrier tank

Motor driven environmentally safe pump

Sealing and pumping means and methods environmentally leak-proof pu...

Sealing arrangement with pressure responsive diaphragm means

Housing seal chamber body

Split labyrinth seal

Convertible, stand-by rotary seal assembly

Labyrinth ring seals with housing mounting means

Centrifugal pump

Impeller adjuster for centrifugal pump

Centrifugal pump

Patents Applicationslast 30 patents

Pump oil mister with improved service life

CENTRIFUGAL PUMP HAVING OIL MISTING SYSTEM WITH PIVOTING BLADES

Vertical pump with oil lubricant; C-seal for pump; and pump with th...

Vertical pump with oil lubricant; C-seal for pump; and pump with th...

Pump lubrication system including an external reservoir