GB1320335A - Pneumatic cylinder assemblies - Google Patents

Pneumatic cylinder assemblies

Info

Publication number
GB1320335A
GB1320335A GB5749269A GB1320335DA GB1320335A GB 1320335 A GB1320335 A GB 1320335A GB 5749269 A GB5749269 A GB 5749269A GB 1320335D A GB1320335D A GB 1320335DA GB 1320335 A GB1320335 A GB 1320335A
Authority
GB
United Kingdom
Prior art keywords
piston
valve
pneumatic
cylinder
passage
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
Application number
GB5749269A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weyman H W
Original Assignee
Weyman H W
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 Weyman H W filed Critical Weyman H W
Publication of GB1320335A publication Critical patent/GB1320335A/en
Expired legal-status Critical Current

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)
  • Reciprocating Pumps (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Hydraulic Motors (AREA)
GB5749269A 1969-11-25 1969-11-25 Pneumatic cylinder assemblies Expired GB1320335A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1320335A true GB1320335A (en) 1973-06-13

Family

ID=10479310

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5749269A Expired GB1320335A (en) 1969-11-25 1969-11-25 Pneumatic cylinder assemblies

Country Status (10)

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057301A1 (fr) * 1981-01-27 1982-08-11 Henry Walter Weyman Ensemble de cylindre pneumatique
GB2178109A (en) * 1985-07-25 1987-02-04 David William Arnold Actuator
GB2282414A (en) * 1993-08-25 1995-04-05 Blatchford & Sons Ltd Artificial limb component
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
CN111425483A (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

Families Citing this family (18)

* 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
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
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 (fr) * 2005-05-12 2006-11-12 P & M Design & Consulting Ltd. Cylindre pneumatique
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

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

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057301A1 (fr) * 1981-01-27 1982-08-11 Henry Walter Weyman Ensemble de cylindre pneumatique
GB2178109A (en) * 1985-07-25 1987-02-04 David William Arnold Actuator
GB2282414A (en) * 1993-08-25 1995-04-05 Blatchford & Sons Ltd Artificial limb component
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
CN111425483A (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

Also Published As

Publication number Publication date
FR2082971A5 (fr) 1971-12-10
BE758207A (fr) 1971-04-01
DE2053819A1 (de) 1971-07-08
NL7016696A (fr) 1971-05-27
ES192873U (es) 1974-11-01
ZA706924B (en) 1971-10-27
ES192873Y (es) 1975-02-16
US3678805A (en) 1972-07-25
SE363664B (fr) 1974-01-28
CH513338A (de) 1971-09-30

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Legal Events

Date Code Title Description
414F Notice of opposition given (sect. 14/1949)
414A Case decided by the comptroller ** specification amended (sect. 14/1949)
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee