FI970621L - Pressure accumulator - Google Patents

Pressure accumulator Download PDF

Info

Publication number: FI970621L
Authority: FI; Finland
Prior art keywords: pressure accumulator; accumulator; pressure
Prior art date: 1997-02-14

Application number

FI970621A

Other languages

Finnish (fi)

Swedish (sv)

Other versions

FI106399B (en

FI970621A0 (en

Inventor

Pekka Maekynen

Raimo Maekynen

Original Assignee

Maekynen Yhtioet Oy

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.)

1997-02-14

Filing date

1997-02-14

Publication date

1998-08-15

1997-02-14 Application filed by Maekynen Yhtioet Oy filed Critical Maekynen Yhtioet Oy

1997-02-14 Publication of FI970621A0 publication Critical patent/FI970621A0/en

1997-02-14 Priority to FI970621A priority Critical patent/FI106399B/en

1998-02-16 Priority to AT98903060T priority patent/ATE254724T1/en

1998-02-16 Priority to PCT/FI1998/000140 priority patent/WO1998036174A1/en

1998-02-16 Priority to CA002281786A priority patent/CA2281786C/en

1998-02-16 Priority to EP98903060A priority patent/EP0960278B1/en

1998-02-16 Priority to AU59918/98A priority patent/AU722352B2/en

1998-02-16 Priority to DE69819872T priority patent/DE69819872T2/en

1998-08-15 Publication of FI970621L publication Critical patent/FI970621L/en

1999-08-11 Priority to NO19993880A priority patent/NO314363B1/en

2001-01-31 Application granted granted Critical

2001-01-31 Publication of FI106399B publication Critical patent/FI106399B/en

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
- F15B1/02—Installations or systems with accumulators
- F15B1/04—Accumulators
- F15B1/08—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor
- F15B1/24—Accumulators using a gas cushion; Gas charging devices; Indicators or floats therefor with rigid separating means, e.g. pistons
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/20—Accumulator cushioning means
- F15B2201/205—Accumulator cushioning means using gas
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/31—Accumulator separating means having rigid separating means, e.g. pistons
- F15B2201/312—Sealings therefor, e.g. piston rings
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/315—Accumulator separating means having flexible separating means
- F15B2201/3151—Accumulator separating means having flexible separating means the flexible separating means being diaphragms or membranes
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/30—Accumulator separating means
- F15B2201/32—Accumulator separating means having multiple separating means, e.g. with an auxiliary piston sliding within a main piston, multiple membranes or combinations thereof
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2201/00—Accumulators
- F15B2201/40—Constructional details of accumulators not otherwise provided for
- F15B2201/415—Gas ports
- F15B2201/4155—Gas ports having valve means

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Braking Systems And Boosters (AREA)
Separation By Low-Temperature Treatments (AREA)
Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Vehicle Body Suspensions (AREA)

FI970621A 1997-02-14 1997-02-14 Pressure FI106399B (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
FI970621A FI106399B (en)	1997-02-14	1997-02-14	Pressure
EP98903060A EP0960278B1 (en)	1997-02-14	1998-02-16	Pressure accumulator
PCT/FI1998/000140 WO1998036174A1 (en)	1997-02-14	1998-02-16	Pressure accumulator
CA002281786A CA2281786C (en)	1997-02-14	1998-02-16	Pressure accumulator
AT98903060T ATE254724T1 (en)	1997-02-14	1998-02-16	PRESSURE MEMORY
AU59918/98A AU722352B2 (en)	1997-02-14	1998-02-16	Pressure accumulator
DE69819872T DE69819872T2 (en)	1997-02-14	1998-02-16	ACCUMULATORS
NO19993880A NO314363B1 (en)	1997-02-14	1999-08-11	Pressure accumulator

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FI970621		1997-02-14
FI970621A FI106399B (en)	1997-02-14	1997-02-14	Pressure

Publications (3)

Publication Number	Publication Date
FI970621A0 FI970621A0 (en)	1997-02-14
FI970621L true FI970621L (en)	1998-08-15
FI106399B FI106399B (en)	2001-01-31

Family

ID=8548202

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FI970621A FI106399B (en)	1997-02-14	1997-02-14	Pressure

Country Status (8)

Country	Link
EP (1)	EP0960278B1 (en)
AT (1)	ATE254724T1 (en)
AU (1)	AU722352B2 (en)
CA (1)	CA2281786C (en)
DE (1)	DE69819872T2 (en)
FI (1)	FI106399B (en)
NO (1)	NO314363B1 (en)
WO (1)	WO1998036174A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2420380A (en) *	2004-11-18	2006-05-24	Parker Hannifin Plc	Twin piston gas filled hydraulic actuator
CN104514758A (en) *	2013-09-27	2015-04-15	陈启星	Liquid seal energy accumulator based on liquid collector and sandwich piston and hydraulic system thereof
DE202014010304U1 (en) *	2014-03-29	2016-01-22	Anatolij Bolenko	Compress air with underwater pressure and double cylinder.
CN110552918B (en) *	2018-05-31	2021-01-12	宝武特种冶金有限公司	Nitrogen supplement control method for hydraulic system of seamless steel pipe hot extrusion production line

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3467140A (en) *	1965-07-16	1969-09-16	Ralph P Piffath	Hermetical sealing mechanism
US3907001A (en) *	1973-02-12	1975-09-23	Pneumo Dynamics Corp	Combination accumulator reservoir

1997
- 1997-02-14 FI FI970621A patent/FI106399B/en not_active IP Right Cessation
1998
- 1998-02-16 WO PCT/FI1998/000140 patent/WO1998036174A1/en not_active Ceased
- 1998-02-16 EP EP98903060A patent/EP0960278B1/en not_active Expired - Lifetime
- 1998-02-16 CA CA002281786A patent/CA2281786C/en not_active Expired - Fee Related
- 1998-02-16 AT AT98903060T patent/ATE254724T1/en not_active IP Right Cessation
- 1998-02-16 AU AU59918/98A patent/AU722352B2/en not_active Ceased
- 1998-02-16 DE DE69819872T patent/DE69819872T2/en not_active Expired - Fee Related
1999
- 1999-08-11 NO NO19993880A patent/NO314363B1/en not_active IP Right Cessation

Also Published As

Publication number	Publication date
WO1998036174A1 (en)	1998-08-20
CA2281786C (en)	2006-08-01
ATE254724T1 (en)	2003-12-15
EP0960278B1 (en)	2003-11-19
AU722352B2 (en)	2000-07-27
DE69819872D1 (en)	2003-12-24
AU5991898A (en)	1998-09-08
DE69819872T2 (en)	2004-08-05
FI106399B (en)	2001-01-31
EP0960278A1 (en)	1999-12-01
CA2281786A1 (en)	1998-08-20
NO993880L (en)	1999-10-14
NO314363B1 (en)	2003-03-10
FI970621A0 (en)	1997-02-14
NO993880D0 (en)	1999-08-11

Publication	Publication Date	Title
BR9801544A (en)	1999-06-29	Accumulator
DE19881221D2 (en)	2000-01-27	Pressure system
DE69823511D1 (en)	2004-06-03	PRESSURE CONVERTER
DK0841487T3 (en)	2004-02-02	accumulator
DE69800291D1 (en)	2000-10-12	Cylindrical accumulator
DE69815801D1 (en)	2003-07-31	pressure transducer
DE69840881D1 (en)	2009-07-16	Pressure reducing device
DE59807805D1 (en)	2003-05-15	pressure atomizer
DE59807194D1 (en)	2003-03-20	PRESSURE REGULATOR
BR9701914A (en)	1998-11-10	Accumulator
DE69803519D1 (en)	2002-03-14	pressure sensor
DE19880317T1 (en)	1999-06-17	high pressure pump
DE69806403D1 (en)	2002-08-08	PRESSURE UNIT
DK0812791T3 (en)	2001-04-30	web accumulator
DE59803182D1 (en)	2002-04-04	pressure sensor
BR9800359A (en)	1999-07-13	Suction accumulator
DE69809379D1 (en)	2002-12-19	pressure transducer
DE69828987D1 (en)	2005-03-17	PRESSURE CONVERTER
DE59805205D1 (en)	2002-09-19	pressure sensor
ATE317517T1 (en)	2006-02-15	STORAGE PISTON
DE69822433D1 (en)	2004-04-22	High-pressure accumulator
DE59907836D1 (en)	2004-01-08	Accumulator
DE69820007D1 (en)	2004-01-08	Pressure cylinder
DE69815175D1 (en)	2003-07-10	pressure regulator
FI970621L (en)	1998-08-15	Pressure accumulator

Legal Events

Date	Code	Title	Description
1998-12-09	GB	Transfer or assigment of application	Owner name: HYDROLL OY
2015-09-24	MM	Patent lapsed