SE398914B - MULTI-STEP CYLINDER WITH AT LEAST ONE STEP-STEP CYLINDER AND ONE SECOND-STEP CYLINDER - Google Patents

MULTI-STEP CYLINDER WITH AT LEAST ONE STEP-STEP CYLINDER AND ONE SECOND-STEP CYLINDER

Info

Publication number: SE398914B
Authority: SE; Sweden
Prior art keywords: cylinder; step cylinder
Prior art date: 1973-01-31

Application number

SE7305434A

Other languages

Swedish (sv)

Inventor

T Onoda

Y Ito

Original Assignee

Tokico Ltd

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.)

1973-01-31

Filing date

1973-04-17

Publication date

1978-01-23

1973-04-17 Application filed by Tokico Ltd filed Critical Tokico Ltd

1978-01-23 Publication of SE398914B publication Critical patent/SE398914B/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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/16—Special measures for feedback, e.g. by a follow-up device
- 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
- F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
- F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
- F15B9/03—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type with electrical control means

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Actuator (AREA)
Servomotors (AREA)
Fluid-Pressure Circuits (AREA)

SE7305434A 1973-01-31 1973-04-17 MULTI-STEP CYLINDER WITH AT LEAST ONE STEP-STEP CYLINDER AND ONE SECOND-STEP CYLINDER SE398914B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP1270873A JPS5321073B2 (en)	1973-01-31	1973-01-31

Publications (1)

Publication Number	Publication Date
SE398914B true SE398914B (en)	1978-01-23

Family

ID=11812898

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7305434A SE398914B (en)	1973-01-31	1973-04-17	MULTI-STEP CYLINDER WITH AT LEAST ONE STEP-STEP CYLINDER AND ONE SECOND-STEP CYLINDER

Country Status (4)

Country	Link
US (1)	US3904416A (en)
JP (1)	JPS5321073B2 (en)
DE (1)	DE2321820A1 (en)
SE (1)	SE398914B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4033250A (en) *	1975-06-18	1977-07-05	The Babcock & Wilcox Company	Pneumatic buffering system
JPS53151764U (en) *	1977-04-30	1978-11-29
GB1596997A (en) *	1977-08-10	1981-09-03	Fletcher Sutcliffe Wild Ltd	Hydraulic equipment
DE2909267C3 (en) *	1979-03-09	1981-12-24	Industrie-Werke Karlsruhe Augsburg AG Zweigniederlassung Keller & Knappich Augsburg, 8900 Augsburg	Friction welding machine with extended work area
US4370982A (en) *	1980-09-10	1983-02-01	Medrad, Inc.	Method and apparatus for injecting and for controlling the pressure of fluid being injected into a catheter
DE3416463A1 (en) *	1984-05-04	1985-11-07	Peter 7117 Bretzfeld Herrmann	MULTI-STROKE ACTUATING CYLINDER
FR2565882B2 (en) *	1984-06-13	1987-09-18	Centre Nat Rech Scient	CONNECTION DEVICE WITH MULTIPLE DEGREES OF FREEDOM
DE3436679A1 (en) *	1984-10-05	1986-04-10	Franz 8922 Peiting Henke	Hydropneumatic drive device
DE3816092C2 (en) *	1987-05-28	1996-12-05	Noell Serv & Maschtechn Gmbh	Hydraulic lifting cylinder
DE3804163A1 (en) *	1988-02-11	1989-08-24	Reinhard Lipinski	PRESSURE-OPERATED ACTUATOR OR WORKING DEVICE
FR2659398B1 (en) *	1990-03-06	1992-07-10	Ppm Sa	MULTIPLE JACK, CIRCUIT FOR SUPPLYING SUCH A JACK, AND TELESCOPIC BOOM USING THE JACK.
US5255591A (en) *	1991-10-03	1993-10-26	Nathan Gottlieb	Fluid powered indexing apparatus
US5249502A (en) *	1992-01-13	1993-10-05	Mijo Radocaj	Double action, dual speed and force hydraulic actuators
DE4203883A1 (en) *	1992-02-11	1993-08-12	Buehler Optima Maschf	WASTE SCALE
DE4209649C2 (en) *	1992-03-25	1998-12-24	Schloemann Siemag Ag	Multi-stage hydraulic pressure cylinder
US5613418A (en) *	1992-03-25	1997-03-25	Man Gutehoffnungshutte Aktiengesellschaft	Multiple-stage hydraulic cylinder
US5909921A (en) *	1997-04-11	1999-06-08	Nesbeth; Roleto E.	Lift device and system for a pick-up truck cargo cover
US20050029690A1 (en) *	2003-08-08	2005-02-10	George Burlow	Method and apparatus for manufacturing compressed earthen blocks
TWI354069B (en) *	2008-05-06	2011-12-11	Jih I Ou	Multi-functional air circulation system
FR2948095B1 (en) *	2009-07-15	2012-01-20	Messier Dowty Sa	DOUBLE STEERING FUNCTION STEERING AND LIFTING FOR FRONT CLEARING TRAIN
US9481452B2 (en) *	2010-11-22	2016-11-01	The Boeing Company	Hydraulic actuator for semi levered landing gear
CA2937421C (en)	2014-02-06	2021-05-11	Ensign Drilling Partnership	Hydraulic multi-displacement hoisting cylinder system
CN105889167A (en) *	2014-12-12	2016-08-24	唐维	Self-locking type multi-stage hydraulic oil cylinder
CN105782164B (en) *	2016-05-26	2017-11-14	中国人民解放军国防科学技术大学	Multicarity hydraulic cylinder and its control system and control method

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2173358A (en) *	1937-03-23	1939-09-19	Hydraulic Press Corp Inc	Press with work ejector
US2510314A (en) *	1943-12-17	1950-06-06	Deere Mfg Co	Fluid pressure motor
US2397106A (en) *	1945-03-09	1946-03-26	Haller John	Fluid transmission system for machine tools
NL97934C (en) *	1955-08-03
US2933070A (en) *	1958-08-12	1960-04-19	Rheinstahl Siegener Eisenbahnb	Double-acting hydraulic jack
US3139004A (en) *	1961-08-28	1964-06-30	Coe Mfg Co	Pressure fluid actuated power means for a veneer lathe
US3236620A (en) *	1962-03-14	1966-02-22	Corning Glass Works	Glass blowing machine blowhead and article cooling tube combination
US3285287A (en) *	1963-07-17	1966-11-15	Itt	Pressure equalizing plural valve structure
GB1030717A (en) *	1963-09-17	1966-05-25	Decca Ltd	Improvements in or relating to two-stage fluid pressure operated piston and cylinderassemblies
US3602326A (en) *	1969-08-22	1971-08-31	Garrison Mfg Co Inc	Dual power steering system
US3696712A (en) *	1970-09-28	1972-10-10	Kidde & Co Walter	Multi-section hydraulic ram

1973
- 1973-01-31 JP JP1270873A patent/JPS5321073B2/ja not_active Expired
- 1973-04-17 SE SE7305434A patent/SE398914B/en unknown
- 1973-04-23 US US353612A patent/US3904416A/en not_active Expired - Lifetime
- 1973-04-30 DE DE2321820A patent/DE2321820A1/en not_active Ceased

Also Published As

Publication number	Publication date
US3904416A (en)	1975-09-09
JPS5321073B2 (en)	1978-06-30
JPS49100489A (en)	1974-09-24
DE2321820A1 (en)	1974-08-08

Publication	Publication Date	Title
SE398914B (en)	1978-01-23	MULTI-STEP CYLINDER WITH AT LEAST ONE STEP-STEP CYLINDER AND ONE SECOND-STEP CYLINDER
NL7416029A (en)	1975-06-12	PISTON-CYLINDER CONSTRUCTION.
SE386080B (en)	1976-08-02	PISTON PIPETTE
NL7409631A (en)	1975-01-20	CERAMIC MATERIAL.
SE405759B (en)	1978-12-27	PISTON
AR204336A1 (en)	1975-12-22	KEYBOARD PIECE
AR217788A1 (en)	1980-04-30	STABILIZED COPOLIETERESTER COMPOSITION
DK138191B (en)	1978-07-24	Threaded fastener.
NO142056C (en)	1980-06-18	Plateproduksjon PRESS.
NL7411717A (en)	1975-03-06	ROLE.
AT322351B (en)	1975-05-26	CALENDER
AT321708B (en)	1975-04-10	calender
NL7415519A (en)	1975-06-24	PRESS PIECES FORM ROLE.
NL173780C (en)	1984-03-01	PISTON.
FI55540C (en)	1979-08-10	ROTERBAR CYLINDER
SE396940B (en)	1977-10-10	QUICKLY HYDRAULIC CEMENT
NL7313624A (en)	1975-04-08	DRAWING MATERIAL.
NL7501439A (en)	1976-02-23	PISTON AND CYLINDER MECHANISM.
IT1073872B (en)	1985-04-17	HYDRAULIC CYLINDER WITH SOLID RETURN CYLINDER
BR7404804D0 (en)	1975-01-07	PISTON
CH551853A (en)	1974-07-31	SCREW PRESS.
BE812836A (en)	1974-07-15	ALKYL-7 DELTA EXP.3
NL7504065A (en)	1976-10-06	HYDRAULIC PULL CYLINDER.
NL165567B (en)	1980-11-17	DIAZOTYPIE MATERIAL.
SE392496B (en)	1977-03-28	DISC CYLINDER LOAD