ZA706924B - Pneumatic cylinder assemblies - Google Patents

Pneumatic cylinder assemblies

Info

Publication number
ZA706924B
ZA706924B ZA706924A ZA706924A ZA706924B ZA 706924 B ZA706924 B ZA 706924B ZA 706924 A ZA706924 A ZA 706924A ZA 706924 A ZA706924 A ZA 706924A ZA 706924 B ZA706924 B ZA 706924B
Authority
ZA
South Africa
Prior art keywords
pneumatic cylinder
cylinder assemblies
assemblies
pneumatic
cylinder
Prior art date
Application number
ZA706924A
Other languages
English (en)
Inventor
H Weyman
Original Assignee
H Weyman
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
Application filed by H Weyman filed Critical H Weyman
Publication of ZA706924B publication Critical patent/ZA706924B/xx

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
    • F15B11/00—Servomotor systems without provision for follow-up action ; Circuits therefor
    • F15B11/06—Servomotor systems without provision for follow-up action ; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
    • F15B11/072—Combined pneumatic-hydraulic systems
    • F15B11/076—Combined pneumatic-hydraulic systems with pneumatic drive or displacement and speed control or stopping by hydraulic braking
    • 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
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40507—Flow control characterised by the type of flow control means or valve with constant throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/405—Flow control characterised by the type of flow control means or valve
    • F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/41—Flow control characterised by the positions of the valve element
    • F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
    • F15B2211/41527—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve
    • F15B2211/41536—Flow control characterised by the connections of the flow control means in the circuit being connected to an output member and a directional control valve being connected to multiple ports of an output member
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/40—Flow control
    • F15B2211/42—Flow control characterised by the type of actuation
    • F15B2211/428—Flow control characterised by the type of actuation actuated by fluid pressure
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/885—Control specific to the type of fluid, e.g. specific to magnetorheological fluid
    • F15B2211/8855—Compressible fluids, e.g. specific to pneumatics

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
ZA706924A 1969-11-25 1970-10-12 Pneumatic cylinder assemblies ZA706924B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5749269 1969-11-25

Publications (1)

Publication Number Publication Date
ZA706924B true ZA706924B (en) 1971-10-27

Family

ID=10479310

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA706924A ZA706924B (en) 1969-11-25 1970-10-12 Pneumatic cylinder assemblies

Country Status (10)

Country Link
US (1) US3678805A (de)
BE (1) BE758207A (de)
CH (1) CH513338A (de)
DE (1) DE2053819A1 (de)
ES (1) ES192873Y (de)
FR (1) FR2082971A5 (de)
GB (1) GB1320335A (de)
NL (1) NL7016696A (de)
SE (1) SE363664B (de)
ZA (1) ZA706924B (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791188A (fr) * 1971-11-11 1973-03-01 Mclelland John D Appareil pour deplacer un organe a des vitesses commandees
USRE29564E (en) * 1972-07-25 1978-03-07 Vetco Offshore Industries, Inc. Hydraulic motion compensating apparatus
US3841607A (en) * 1972-07-25 1974-10-15 Vetco Offshore Ind Inc Hydraulic motion compensating apparatus
US3830139A (en) * 1972-07-31 1974-08-20 Pml Precision Mechanisms Ltd Pneumatic actuator
US3929057A (en) * 1973-04-14 1975-12-30 Kondo Mfg Hydraulic brake mechanism for an air cylinder
US4276813A (en) 1978-06-14 1981-07-07 Weyman Henry W Pneumatic cylinder assemblies
EP0057301A1 (de) * 1981-01-27 1982-08-11 Henry Walter Weyman Pneumatische Zylinderanordnung
GB2178109A (en) * 1985-07-25 1987-02-04 David William Arnold Actuator
AT383871B (de) * 1985-11-13 1987-09-10 Enfo Grundlagen Forschungs Ag Einfachwirkender arbeitszylinder
JPS62258207A (ja) * 1986-04-30 1987-11-10 Sumio Sugawara 複合流体圧シリンダ装置
US5161449A (en) * 1989-12-22 1992-11-10 The United States Of America As Represented By The Secretary Of The Navy Pneumatic actuator with hydraulic control
DE4011050A1 (de) * 1990-04-05 1991-10-10 Knorr Bremse Ag Druckluftbeaufschlagbarer betaetiguzngszylinder
JPH05340407A (ja) * 1992-06-04 1993-12-21 Etsuo Ando 流体シリンダ
SE500692C2 (sv) * 1992-12-11 1994-08-08 Pos Line Ab Pneumatisk kolv- cylinderenhet med hydraulstyrning
GB9317634D0 (en) * 1993-08-25 1993-10-13 Blatchford & Sons Ltd Antificial limb component
DE19959799A1 (de) * 1999-12-11 2001-06-13 Dautel Gmbh Kolben-Zylinder-Vorrichtung
US6481335B2 (en) * 1999-12-23 2002-11-19 Mark Y. Shteynberg Hybrid actuator
US6526865B2 (en) 2001-04-25 2003-03-04 Smc Corporation Of America Weld cylinder
US20040103780A1 (en) * 2002-12-02 2004-06-03 Shteynberg Mark Y. Hydropneumatic hybrid cylinder with tandem pistons and dampening hydraulic chambers disposed between them
CA2507149A1 (en) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Pneumatic cylinder
US20070068754A1 (en) * 2005-09-26 2007-03-29 Furgala George W Gas-biased hydraulic cylinder
SE538615C2 (sv) * 2014-06-09 2016-10-04 Thordab Ind Innovation Ab Hydraulcylinder
CN111425484A (zh) * 2020-04-17 2020-07-17 河海大学常州校区 一种油缸末端缓冲装置
CN111425483B (zh) * 2020-04-17 2022-04-22 河海大学常州校区 一种油缸末端缓冲装置
CN117967635B (zh) * 2024-02-27 2024-11-05 郑州航空港区速达工业机械服务有限公司 一种液压支架专用支撑立柱及使用方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2081921A (en) * 1934-08-22 1937-06-01 Sullivan Machinery Co Rock drill feeding mechanism
US2624318A (en) * 1946-06-24 1953-01-06 Rheem Mfg Co Pneumatic servomotor
US2664859A (en) * 1950-09-11 1954-01-05 Timken Roller Bearing Co Hydraulically controlled fluid driven reciprocating actuator
US3146680A (en) * 1961-02-13 1964-09-01 K & H Equipment Ltd Hydraulically controlled air cylinder
US3149541A (en) * 1963-07-12 1964-09-22 K & H Equipment Ltd Hydraulically controlled air leg structure
US3313214A (en) * 1964-06-16 1967-04-11 Sandex Inc Power feed with liquid check

Also Published As

Publication number Publication date
NL7016696A (de) 1971-05-27
SE363664B (de) 1974-01-28
BE758207A (fr) 1971-04-01
DE2053819A1 (de) 1971-07-08
ES192873U (es) 1974-11-01
CH513338A (de) 1971-09-30
ES192873Y (es) 1975-02-16
FR2082971A5 (de) 1971-12-10
GB1320335A (en) 1973-06-13
US3678805A (en) 1972-07-25

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