FR2423703A1 - - Google Patents

Info

Publication number
FR2423703A1
FR2423703A1 FR7909603A FR7909603A FR2423703A1 FR 2423703 A1 FR2423703 A1 FR 2423703A1 FR 7909603 A FR7909603 A FR 7909603A FR 7909603 A FR7909603 A FR 7909603A FR 2423703 A1 FR2423703 A1 FR 2423703A1
Authority
FR
France
Prior art keywords
face
bore
piston
control rod
slides
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.)
Granted
Application number
FR7909603A
Other languages
English (en)
French (fr)
Other versions
FR2423703B1 (nl
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.)
Boeing North American Inc
Original Assignee
Rockwell International Corp
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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of FR2423703A1 publication Critical patent/FR2423703A1/fr
Application granted granted Critical
Publication of FR2423703B1 publication Critical patent/FR2423703B1/fr
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
    • 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
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • 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
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
FR7909603A 1978-04-17 1979-04-17 Expired FR2423703B1 (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89723878A 1978-04-17 1978-04-17

Publications (2)

Publication Number Publication Date
FR2423703A1 true FR2423703A1 (nl) 1979-11-16
FR2423703B1 FR2423703B1 (nl) 1984-03-23

Family

ID=25407597

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7909603A Expired FR2423703B1 (nl) 1978-04-17 1979-04-17

Country Status (12)

Country Link
JP (1) JPS54140220A (nl)
AU (1) AU538319B2 (nl)
BE (1) BE875611A (nl)
CA (1) CA1104467A (nl)
CH (1) CH642728A5 (nl)
DE (1) DE2915505A1 (nl)
ES (1) ES479646A1 (nl)
FR (1) FR2423703B1 (nl)
GB (1) GB2018895B (nl)
IT (1) IT1119723B (nl)
NL (1) NL7902821A (nl)
SE (1) SE440128B (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4568058A (en) * 1985-07-01 1986-02-04 Joy Manufacturing Company Dual stage hydraulic actuator for expanding gate valve
US4585207A (en) * 1985-09-03 1986-04-29 Joy Manufacturing Company Expanding gate valve with pneumatic actuator
CN108980144B (zh) * 2018-08-07 2020-03-17 浙江赛渤电力科技有限公司 一种防水溅作用的气缸
CN112695724B (zh) * 2020-12-14 2022-06-10 国网福建省电力有限公司 一种升船机液压撑紧机构

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2329044A (en) * 1941-08-13 1943-09-07 Hugo C Gollmer Dual cylinder
US2478811A (en) * 1947-05-19 1949-08-09 W K M Company Inc Power-operated gate valve
FR971370A (fr) * 1940-04-16 1951-01-16 Installation pour commande à distance d'un robinet-vanne au moyen d'un fluide sous pression

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2302430A1 (fr) * 1975-02-26 1976-09-24 Milhyroux Sarl Ets R Verin pneumatique a 3 ou 4 positions

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR971370A (fr) * 1940-04-16 1951-01-16 Installation pour commande à distance d'un robinet-vanne au moyen d'un fluide sous pression
US2329044A (en) * 1941-08-13 1943-09-07 Hugo C Gollmer Dual cylinder
US2478811A (en) * 1947-05-19 1949-08-09 W K M Company Inc Power-operated gate valve

Also Published As

Publication number Publication date
GB2018895B (en) 1982-09-15
DE2915505C2 (nl) 1990-01-04
CH642728A5 (de) 1984-04-30
SE7903242L (sv) 1979-10-18
IT7921836A0 (it) 1979-04-13
FR2423703B1 (nl) 1984-03-23
AU538319B2 (en) 1984-08-09
ES479646A1 (es) 1980-01-01
DE2915505A1 (de) 1979-10-25
GB2018895A (en) 1979-10-24
JPS6134583B2 (nl) 1986-08-08
SE440128B (sv) 1985-07-15
BE875611A (nl) 1979-08-16
NL7902821A (nl) 1979-10-19
JPS54140220A (en) 1979-10-31
IT1119723B (it) 1986-03-10
AU4558679A (en) 1979-10-25
CA1104467A (en) 1981-07-07

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse