CA1180979A - Dispositif d'isolement de piston - Google Patents
Dispositif d'isolement de pistonInfo
- Publication number
- CA1180979A CA1180979A CA000413933A CA413933A CA1180979A CA 1180979 A CA1180979 A CA 1180979A CA 000413933 A CA000413933 A CA 000413933A CA 413933 A CA413933 A CA 413933A CA 1180979 A CA1180979 A CA 1180979A
- Authority
- CA
- Canada
- Prior art keywords
- chamber
- piston
- cavity
- wall
- piston head
- 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
Links
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
- F15B2201/32—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
- F15B2201/41—Liquid ports
-
- 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)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US31481281A | 1981-10-26 | 1981-10-26 | |
US314,812 | 1989-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1180979A true CA1180979A (fr) | 1985-01-15 |
Family
ID=23221553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000413933A Expired CA1180979A (fr) | 1981-10-26 | 1982-10-21 | Dispositif d'isolement de piston |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0078031B1 (fr) |
JP (1) | JPS5881202A (fr) |
CA (1) | CA1180979A (fr) |
DE (1) | DE3271950D1 (fr) |
ES (1) | ES8400553A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536928A (zh) * | 2011-12-26 | 2012-07-04 | 辽宁东工装备制造有限公司 | 一种气液三室液压系统过压缓冲平衡装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19701303A1 (de) | 1997-01-16 | 1998-07-23 | Hydac Technology Gmbh | Kolbenspeicher mit Dichtungsvorrichtung |
DE10207181A1 (de) * | 2001-11-05 | 2003-05-15 | Continental Teves Ag & Co Ohg | Kolbenspeicher |
DE10228701A1 (de) * | 2002-06-27 | 2004-01-15 | Hydac Technology Gmbh | Hydrospeicher |
NO326166B1 (no) | 2005-07-18 | 2008-10-13 | Siem Wis As | Trykkakkumulator for a etablere nodvendig kraft til a betjene og operere eksternt utstyr, samt anvendelase derav |
DE102007031525B4 (de) * | 2007-07-06 | 2009-09-10 | Agco Gmbh | Kolbenspeicher zur Dämpfung von zwei Fluidsystemen |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2754847A (en) * | 1951-07-20 | 1956-07-17 | Electrol Inc | Piston-type accumulators |
US2683467A (en) * | 1952-05-23 | 1954-07-13 | Greer Hydraulies Inc | Piston accumulator |
DE1116950B (de) * | 1960-01-30 | 1961-11-09 | Teves Kg Alfred | Abdichtung fuer Kolben bzw. Kolbenstangen von hydraulischen Zylindern |
CH591020A5 (en) * | 1975-08-15 | 1977-08-31 | Gfeller Hans | High pressure storage reservoir - has separator of two longitudinally displaceable pistons |
US4186777A (en) * | 1978-10-27 | 1980-02-05 | Deere & Company | Pressure vessel retained energy measurement system |
-
1982
- 1982-10-21 CA CA000413933A patent/CA1180979A/fr not_active Expired
- 1982-10-22 EP EP82109758A patent/EP0078031B1/fr not_active Expired
- 1982-10-22 DE DE8282109758T patent/DE3271950D1/de not_active Expired
- 1982-10-23 JP JP57186647A patent/JPS5881202A/ja active Pending
- 1982-10-25 ES ES516793A patent/ES8400553A1/es not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102536928A (zh) * | 2011-12-26 | 2012-07-04 | 辽宁东工装备制造有限公司 | 一种气液三室液压系统过压缓冲平衡装置 |
Also Published As
Publication number | Publication date |
---|---|
ES516793A0 (es) | 1983-10-16 |
JPS5881202A (ja) | 1983-05-16 |
EP0078031B1 (fr) | 1986-07-09 |
ES8400553A1 (es) | 1983-10-16 |
DE3271950D1 (en) | 1986-08-14 |
EP0078031A1 (fr) | 1983-05-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |