GB1332494A - Cushioning device in a fluid-operated piston and cylinder device - Google Patents
Cushioning device in a fluid-operated piston and cylinder deviceInfo
- Publication number
- GB1332494A GB1332494A GB5328670A GB5328670A GB1332494A GB 1332494 A GB1332494 A GB 1332494A GB 5328670 A GB5328670 A GB 5328670A GB 5328670 A GB5328670 A GB 5328670A GB 1332494 A GB1332494 A GB 1332494A
- Authority
- GB
- United Kingdom
- Prior art keywords
- piston
- stroke
- sleeve
- cushioning
- holes
- 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
- 238000007789 sealing Methods 0.000 abstract 3
- 239000012530 fluid Substances 0.000 abstract 2
- 238000013016 damping Methods 0.000 abstract 1
- 230000000717 retained effect Effects 0.000 abstract 1
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke
- F15B15/222—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke having a piston with a piston extension or piston recess which throttles the main fluid outlet as the piston approaches its end position
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D10/00—District heating systems
- F24D10/003—Domestic delivery stations having a heat exchanger
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D11/00—Central heating systems using heat accumulated in storage masses
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/17—District heating
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid Mechanics (AREA)
- Fluid-Damping Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Actuator (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE15351/69A SE347046B (fr) | 1969-11-07 | 1969-11-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1332494A true GB1332494A (en) | 1973-10-03 |
Family
ID=20300521
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5328670A Expired GB1332494A (en) | 1969-11-07 | 1970-11-09 | Cushioning device in a fluid-operated piston and cylinder device |
Country Status (7)
Country | Link |
---|---|
US (1) | US3677141A (fr) |
JP (1) | JPS4813916B1 (fr) |
DE (1) | DE2054750C3 (fr) |
FI (1) | FI56255C (fr) |
GB (1) | GB1332494A (fr) |
NO (1) | NO135153C (fr) |
SE (1) | SE347046B (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615432A (zh) * | 2013-12-13 | 2014-03-05 | 蚌埠液力机械有限公司 | 叉车起升油缸缓冲结构 |
CN106678125A (zh) * | 2016-12-05 | 2017-05-17 | 中船重工中南装备有限责任公司 | 一种液压启闭机油缸缓冲装置及操作方法 |
CN109578369A (zh) * | 2018-12-04 | 2019-04-05 | 长安大学 | 一种伸缩动臂油缸的缓冲装置 |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3974910A (en) * | 1975-02-28 | 1976-08-17 | Papai Imre F | Fluid cylinder decelerating means |
US4190230A (en) * | 1975-05-05 | 1980-02-26 | Gebrueder Buehler Ag | Scavenging air valve for cleaning tubular air filter bodies |
US4206684A (en) * | 1975-08-19 | 1980-06-10 | Gosney James A | Hydraulic jack |
FI56060C (fi) * | 1976-02-23 | 1979-11-12 | Rauma Repola Oy | Slutstaellningsdaempare vid hydraulcylinder |
US4387280A (en) * | 1978-05-29 | 1983-06-07 | General Electric Company | High speed hydraulically-actuated operating system for an electric circuit breaker |
FR2444828A1 (fr) * | 1978-12-18 | 1980-07-18 | Heurtey Metallurgie | Perfectionnements apportes aux verins |
US4296675A (en) * | 1979-07-16 | 1981-10-27 | Aeroquip Corporation | Cylinder cushion with contractable ring |
US4323427A (en) * | 1979-09-10 | 1982-04-06 | General Electric Company | Deceleration buffer for hydraulic linear motion drive |
US4399968A (en) * | 1980-05-16 | 1983-08-23 | Rockwell International Corporation | Controlled output force actuator |
US4470775A (en) * | 1982-09-01 | 1984-09-11 | Lonardo Vincent P | Submersible deep well pump |
JPS6034963U (ja) * | 1983-08-19 | 1985-03-09 | 三菱自動車工業株式会社 | 自動車ボデ−のル−フ構造 |
JPS6139671U (ja) * | 1984-08-16 | 1986-03-13 | 三菱自動車工業株式会社 | ワンボツクス型自動車における車体構造 |
DE3545935A1 (de) * | 1985-12-23 | 1987-06-25 | Bbc Brown Boveri & Cie | Kolben-zylinderanordnung |
US4715260A (en) * | 1986-12-22 | 1987-12-29 | General Electric Company | Seal |
SE465529B (sv) * | 1988-11-08 | 1991-09-23 | Sven Erik Oeverstroem | Tryckluftcylinder med anordning foer aendlaegesdaempning |
US5308211A (en) * | 1992-06-22 | 1994-05-03 | Bayne Machine Works, Inc. | Residential refuse collection cart lifter with universal features |
DE69307952T2 (de) | 1992-06-22 | 1997-09-04 | Bayne Machine Works Inc | Hub-Kippvorrichtung zum Heben und Kippen eines Müllbehälters |
US5313872A (en) * | 1993-04-28 | 1994-05-24 | Foster Raymond K | End of stroke cushion for a linear hydraulic motor |
US5413030A (en) * | 1994-02-17 | 1995-05-09 | Caterpillar Inc. | Self-energizing snubber for a hydraulic motor |
US5826562A (en) * | 1994-07-29 | 1998-10-27 | Caterpillar Inc. | Piston and barrell assembly with stepped top and hydraulically-actuated fuel injector utilizing same |
KR0166223B1 (ko) * | 1995-03-29 | 1998-12-01 | 서상기 | 공압실린더 |
US5984609A (en) * | 1998-02-23 | 1999-11-16 | Mcneilus Truck And Manufacturing, Inc. | Lifting and tipping mechanism for front loading refuse truck |
US6109536A (en) * | 1998-05-14 | 2000-08-29 | Caterpillar Inc. | Fuel injection system with cyclic intermittent spray from nozzle |
DE20021520U1 (de) * | 2000-12-20 | 2001-03-01 | IMI Norgren GmbH, 46519 Alpen | Druckmediumsbetätigter Arbeitszylinder |
DE20219451U1 (de) * | 2002-12-13 | 2003-04-24 | TRW Fahrwerksysteme GmbH & Co KG, 40547 Düsseldorf | Hydraulikzylinder |
US20060021833A1 (en) * | 2004-04-08 | 2006-02-02 | Hemscheidt Fahrwerktechnik Gmbh & Co. Kg | Suspension and damping device for motor vehicles |
US8151953B2 (en) * | 2004-04-08 | 2012-04-10 | Samsung Electronics Co., Ltd. | Suspension and damping device for motor vehicles |
US20100116608A1 (en) * | 2004-04-08 | 2010-05-13 | Hemscheidt Fahrwerktechnik Gmbh & Co. Kg | Suspension and damping device for motor vehicles |
DE202004005623U1 (de) * | 2004-04-08 | 2005-08-11 | Hemscheidt Fahrwerktechnik Gmbh & Co. Kg | Federungs- und Dämpfungseinrichtung für Kraftfahrzeuge |
US7040638B2 (en) * | 2004-06-21 | 2006-05-09 | Jeffrey Eaton Cole | Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle |
US7232139B2 (en) * | 2004-06-21 | 2007-06-19 | Cole Jeffrey E | Truck assembly for a skateboard, wheeled platform, or vehicle |
WO2006002205A2 (fr) | 2004-06-21 | 2006-01-05 | Cole Jeffrey E | Ensemble de roulement pour planche a roulettes, plate-forme a roues, ou vehicule |
US7216876B2 (en) * | 2004-06-21 | 2007-05-15 | Cole Jeffrey E | Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle |
US7635136B2 (en) * | 2005-06-21 | 2009-12-22 | Jeffrey E. Cole | Truck assembly for a skateboard, wheeled platform, or vehicle |
DE102005032853B3 (de) * | 2005-07-14 | 2007-02-08 | Norgren Gmbh | Arbeitszylinder mit Endlagendämpfung |
DE202005011439U1 (de) * | 2005-07-18 | 2006-11-23 | Hemscheidt Fahrwerktechnik Gmbh & Co. Kg | Federungseinrichtung für Kraftfahrzeuge |
JP2008133920A (ja) | 2006-11-29 | 2008-06-12 | Smc Corp | 流体圧シリンダ |
CN101776105A (zh) * | 2010-03-04 | 2010-07-14 | 合肥市力恒科技有限责任公司 | 单作用活塞式缓冲液压油缸 |
CN101776104A (zh) * | 2010-03-04 | 2010-07-14 | 合肥市力恒科技有限责任公司 | 单作用柱塞式缓冲液压油缸 |
JP5267888B2 (ja) * | 2010-07-27 | 2013-08-21 | ニチユ三菱フォークリフト株式会社 | リフトシリンダ及びそれを備えたフォークリフト |
JP5391244B2 (ja) * | 2011-08-02 | 2014-01-15 | 株式会社スギノマシン | 流体圧式送り速度制御装置 |
US9511875B2 (en) | 2012-06-06 | 2016-12-06 | Hamilton Sundstrand Corporation | Electromechanical actuator damping arrangement for ram air turbine |
US20200191174A1 (en) * | 2018-12-13 | 2020-06-18 | Safran Landing Systems Canada Inc. | Multi-channel hydraulic snubbing device |
US11111936B2 (en) | 2019-08-20 | 2021-09-07 | Roller Bearing Company Of America, Inc. | Piston assembly having reduced extend force and reduced displacement volume |
US20240035495A1 (en) * | 2022-07-29 | 2024-02-01 | Kmt Waterjet Systems, Inc. | Hydraulic surge dampener |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2443312A (en) * | 1944-03-06 | 1948-06-15 | Hpm Dev Corp | Pressure cylinder |
US2911952A (en) * | 1955-04-28 | 1959-11-10 | Renault | Double-acting pneumatic jack |
US2853974A (en) * | 1955-10-31 | 1958-09-30 | Westinghouse Air Brake Co | Piston cushioning arrangement for cylinders |
US2991759A (en) * | 1960-05-17 | 1961-07-11 | John S Pilch | Cushioning and flow control valve |
US3380349A (en) * | 1966-08-31 | 1968-04-30 | F & E Mfg Company | Vacuum motor |
-
1969
- 1969-11-07 SE SE15351/69A patent/SE347046B/xx unknown
-
1970
- 1970-11-05 NO NO4218/70A patent/NO135153C/no unknown
- 1970-11-05 FI FI2978/70A patent/FI56255C/fi active
- 1970-11-06 DE DE2054750A patent/DE2054750C3/de not_active Expired
- 1970-11-07 JP JP45097585A patent/JPS4813916B1/ja active Pending
- 1970-11-09 GB GB5328670A patent/GB1332494A/en not_active Expired
- 1970-11-09 US US87910A patent/US3677141A/en not_active Expired - Lifetime
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103615432A (zh) * | 2013-12-13 | 2014-03-05 | 蚌埠液力机械有限公司 | 叉车起升油缸缓冲结构 |
CN103615432B (zh) * | 2013-12-13 | 2016-08-17 | 蚌埠液力机械有限公司 | 叉车起升油缸缓冲结构 |
CN106678125A (zh) * | 2016-12-05 | 2017-05-17 | 中船重工中南装备有限责任公司 | 一种液压启闭机油缸缓冲装置及操作方法 |
CN109578369A (zh) * | 2018-12-04 | 2019-04-05 | 长安大学 | 一种伸缩动臂油缸的缓冲装置 |
Also Published As
Publication number | Publication date |
---|---|
US3677141A (en) | 1972-07-18 |
FI56255C (fi) | 1979-12-10 |
NO135153B (fr) | 1976-11-08 |
FI56255B (fi) | 1979-08-31 |
JPS4813916B1 (fr) | 1973-05-01 |
NO135153C (fr) | 1977-02-16 |
DE2054750C3 (de) | 1980-02-07 |
SE347046B (fr) | 1972-07-24 |
DE2054750B2 (de) | 1979-06-07 |
DE2054750A1 (de) | 1971-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PE20 | Patent expired after termination of 20 years |