IT219590Z2 - PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING. - Google Patents

PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING.

Info

Publication number
IT219590Z2
IT219590Z2 IT5291190U IT5291190U IT219590Z2 IT 219590 Z2 IT219590 Z2 IT 219590Z2 IT 5291190 U IT5291190 U IT 5291190U IT 5291190 U IT5291190 U IT 5291190U IT 219590 Z2 IT219590 Z2 IT 219590Z2
Authority
IT
Italy
Prior art keywords
contrasting
pack
seals
pumping chamber
same pressure
Prior art date
Application number
IT5291190U
Other languages
Italian (it)
Other versions
IT9052911V0 (en
IT9052911U1 (en
Original Assignee
Comasdue S R L
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comasdue S R L filed Critical Comasdue S R L
Priority to IT5291190U priority Critical patent/IT219590Z2/en
Publication of IT9052911V0 publication Critical patent/IT9052911V0/en
Priority to JP02275486A priority patent/JP3086242B2/en
Publication of IT9052911U1 publication Critical patent/IT9052911U1/en
Application granted granted Critical
Publication of IT219590Z2 publication Critical patent/IT219590Z2/en

Links

IT5291190U 1989-10-16 1990-03-09 PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING. IT219590Z2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT5291190U IT219590Z2 (en) 1990-03-09 1990-03-09 PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING.
JP02275486A JP3086242B2 (en) 1989-10-16 1990-10-16 Boost pump piston type hydraulic pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5291190U IT219590Z2 (en) 1990-03-09 1990-03-09 PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING.

Publications (3)

Publication Number Publication Date
IT9052911V0 IT9052911V0 (en) 1990-03-09
IT9052911U1 IT9052911U1 (en) 1991-09-09
IT219590Z2 true IT219590Z2 (en) 1993-04-15

Family

ID=11278452

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5291190U IT219590Z2 (en) 1989-10-16 1990-03-09 PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING.

Country Status (1)

Country Link
IT (1) IT219590Z2 (en)

Also Published As

Publication number Publication date
IT9052911V0 (en) 1990-03-09
IT9052911U1 (en) 1991-09-09

Similar Documents

Publication Publication Date Title
DE3885689D1 (en) High pressure variable pump.
IT8125532A0 (en) ROTARY PISTON PUMP WITH PRESSURE BALANCING CHAMBER.
DE69205874D1 (en) Free piston compressor.
IT7923381A0 (en) OVER-STROKE INDICATOR ASSEMBLY OF CYLINDER AND PISTON WITH PISTON.
DE68906997D1 (en) HERMETIC LOW PRESSURE COMPRESSOR WITH ROLLING PISTON.
IT8123409A0 (en) PRESSURE ACCUMULATOR DEVICE WITH IMPROVED AIR CHAMBER SEALING.
IT8124881A0 (en) HIGH PRESSURE PISTON PUMP.
NO782771L (en) HIGH PRESSURE PISTON PUMP.
DE69307837D1 (en) Pump with axial dry gas seal
NO770492L (en) AXIAL PISTON PUMP.
IT7928147A0 (en) ONE PIECE PISTON WITH CAPTURED RING.
DE69101030D1 (en) Double-acting piston pump.
DE59100224D1 (en) HIGH PRESSURE PLUNGER PUMP.
IT219590Z2 (en) PRELOAD DEVICE OF THE PACK OF SEALS OF THE DIFFERENT PISTONS WITH THE SAME PRESSURE OF THE PUMPING CHAMBER BUT CONTRASTING.
SE7611449L (en) PISTON PREFERRED FOR HIGH PRESSURE COMPRESSORS
DE68913184D1 (en) HIGH PRESSURE PUMP WITH RETURNING PISTON.
DE3771065D1 (en) PISTON DIAPHRAGM PUMP.
ITMI911618A1 (en) STROKE INDICATOR
IT1106089B (en) CHECK VALVES FOR HIGH PRESSURE ALTERNATIVE PUMPS
AT326805B (en) OIL-FREE PISTON COMPRESSORS
SU424989A1 (en)
DE58900742D1 (en) SUBMERSIBLE PISTON COMPRESSOR.
IT8523324A0 (en) HIGH PRESSURE SEAL PARTICULARLY FOR IONIZATION CHAMBER.
DE59000859D1 (en) PRESSURE LINE WITH PRESSURE CHAMBER.
IT8819910A0 (en) ALTERNATIVE HYDRAULIC PUMP WITH PLUNGER PISTON WITH ADJUSTMENT OF THE DEGREE OF SEALING ON THE PISTON.

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950928