AU693543B2 - Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance - Google Patents

Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance

Info

Publication number
AU693543B2
AU693543B2 AU21738/95A AU2173895A AU693543B2 AU 693543 B2 AU693543 B2 AU 693543B2 AU 21738/95 A AU21738/95 A AU 21738/95A AU 2173895 A AU2173895 A AU 2173895A AU 693543 B2 AU693543 B2 AU 693543B2
Authority
AU
Australia
Prior art keywords
fluid
inlet
tight seal
outlet ports
make independent
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
AU21738/95A
Other versions
AU2173895A (en
Inventor
Mauro Vitulano
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
INDECO SpA
Original Assignee
INDECO SpA
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
Priority to CA000564472A priority Critical patent/CA1327740C/en
Application filed by INDECO SpA filed Critical INDECO SpA
Priority to AU21738/95A priority patent/AU693543B2/en
Publication of AU2173895A publication Critical patent/AU2173895A/en
Application granted granted Critical
Publication of AU693543B2 publication Critical patent/AU693543B2/en
Anticipated expiration legal-status Critical
Expired legal-status Critical Current

Links

AU21738/95A 1988-04-19 1995-06-16 Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance Expired AU693543B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA000564472A CA1327740C (en) 1988-04-19 1988-04-19 Method to make independant from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
AU21738/95A AU693543B2 (en) 1989-05-01 1995-06-16 Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AU33894/89 1989-05-01
AU21738/95A AU693543B2 (en) 1989-05-01 1995-06-16 Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
AU28380/92A Division AU2838092A (en) 1988-04-19 1992-11-13 Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance

Publications (2)

Publication Number Publication Date
AU2173895A AU2173895A (en) 1995-08-24
AU693543B2 true AU693543B2 (en) 1998-07-02

Family

ID=3710981

Family Applications (1)

Application Number Title Priority Date Filing Date
AU21738/95A Expired AU693543B2 (en) 1988-04-19 1995-06-16 Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance

Country Status (1)

Country Link
AU (1) AU693543B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10245714B2 (en) 2015-11-13 2019-04-02 Caterpillar Inc. Hydraulic buffer with fast startup

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7993175A (en) * 1974-04-25 1976-10-14 Oy Tampella Ab Improvements in or relating toa percussion device
AU1207176A (en) * 1975-03-22 1977-09-22 G Klemm Hydraulic percussion tool
AU3072277A (en) * 1976-12-10 1979-05-24 A. F. Hydraulics Limited Hydraulically-operated percussive device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU7993175A (en) * 1974-04-25 1976-10-14 Oy Tampella Ab Improvements in or relating toa percussion device
AU1207176A (en) * 1975-03-22 1977-09-22 G Klemm Hydraulic percussion tool
AU3072277A (en) * 1976-12-10 1979-05-24 A. F. Hydraulics Limited Hydraulically-operated percussive device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10245714B2 (en) 2015-11-13 2019-04-02 Caterpillar Inc. Hydraulic buffer with fast startup

Also Published As

Publication number Publication date
AU2173895A (en) 1995-08-24

Similar Documents

Publication Publication Date Title
AU2491488A (en) Pressure balanced hydraulic coupling with metal seals
AU8630282A (en) Pressure operated pulsatile fluid flow device
GB2295678B (en) Determination of a pressure variable in a pressure fluid system
AU693543B2 (en) Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
NZ224368A (en) Pump chamber dispenser: valves associated with inlet and outlet ports control product flow
GB8913541D0 (en) Improvements in fluid flow valve assemblies
AU2838092A (en) Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
AU3389489A (en) Method to make independent from piston wear the fluid tight seal of the inlet and outlet ports of fluid in a hydraulic appliance
AU3019989A (en) High pressure hydraulic flow control valve
AU7268994A (en) Improvements relating to fluid flow monitoring
AU581096B2 (en) Combined fluid pressure actuated fuel and oil pump
GB2289696B (en) Fluid inlet valve waste preventer
JPS6483902A (en) Compound cylinder apparatus
DE3566569D1 (en) Hydraulic piston pump with positively driven inlet valves
AU5820090A (en) Fluid flow valve
AU561932B2 (en) Opposed piston hydraulic slurry pump with flow control valve
AU7488981A (en) Flow and pressure compensated valve
GB2191270B (en) Fluid pressure relief valves
AU536301B2 (en) Self sealing fluid outlet valve
AU7294887A (en) Improvements in or relating to fluid flow control valves
GB8920359D0 (en) Fluid pressure modulating valves
GB2227073B (en) Valves for controlling admission and exhaust of pressure fluid
AU4017293A (en) Improvements in and relating to fluid seals
GB9314319D0 (en) Fluid inlet valve waste preventer
GB2307284B (en) Improvements relating to fluid seals