DE2915505A1 - Kraftbegrenzer fuer eine stellstange - Google Patents

Kraftbegrenzer fuer eine stellstange

Info

Publication number
DE2915505A1
DE2915505A1 DE19792915505 DE2915505A DE2915505A1 DE 2915505 A1 DE2915505 A1 DE 2915505A1 DE 19792915505 DE19792915505 DE 19792915505 DE 2915505 A DE2915505 A DE 2915505A DE 2915505 A1 DE2915505 A1 DE 2915505A1
Authority
DE
Germany
Prior art keywords
piston
cylinder
valve
piston assembly
force
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
DE19792915505
Other languages
German (de)
English (en)
Other versions
DE2915505C2 (fr
Inventor
Robert L Clapper
Andrew Hankosky
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.)
Sensus Spectrum LLC
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 DE2915505A1 publication Critical patent/DE2915505A1/de
Application granted granted Critical
Publication of DE2915505C2 publication Critical patent/DE2915505C2/de
Granted 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Actuator (AREA)
  • Fluid-Driven Valves (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Mechanically-Actuated Valves (AREA)
DE19792915505 1978-04-17 1979-04-17 Kraftbegrenzer fuer eine stellstange Granted DE2915505A1 (de)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
DE2915505A1 true DE2915505A1 (de) 1979-10-25
DE2915505C2 DE2915505C2 (fr) 1990-01-04

Family

ID=25407597

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19792915505 Granted DE2915505A1 (de) 1978-04-17 1979-04-17 Kraftbegrenzer fuer eine stellstange

Country Status (12)

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

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 (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

Family Cites Families (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

Patent Citations (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

Also Published As

Publication number Publication date
AU4558679A (en) 1979-10-25
SE440128B (sv) 1985-07-15
IT1119723B (it) 1986-03-10
ES479646A1 (es) 1980-01-01
AU538319B2 (en) 1984-08-09
JPS54140220A (en) 1979-10-31
GB2018895B (en) 1982-09-15
CA1104467A (fr) 1981-07-07
GB2018895A (en) 1979-10-24
FR2423703A1 (fr) 1979-11-16
BE875611A (nl) 1979-08-16
CH642728A5 (de) 1984-04-30
JPS6134583B2 (fr) 1986-08-08
IT7921836A0 (it) 1979-04-13
DE2915505C2 (fr) 1990-01-04
SE7903242L (sv) 1979-10-18
NL7902821A (nl) 1979-10-19
FR2423703B1 (fr) 1984-03-23

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Legal Events

Date Code Title Description
8128 New person/name/address of the agent

Representative=s name: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING., PAT.

8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: M & FC HOLDING CO. INC., WILMINGTON, DEL., US

8328 Change in the person/name/address of the agent

Free format text: POPP, E., DIPL.-ING.DIPL.-WIRTSCH.-ING.DR.RER.POL. SAJDA, W., DIPL.-PHYS., 8000 MUENCHEN BOLTE, E.,DIPL.-ING., 2800 BREMEN REINLAENDER, C., DIPL.-ING. DR.-ING. BOHNENBERGER, J., DIPL.-ING.DR.PHIL.NAT., 8000 MUENCHEN MOELLER, F., DIPL.-ING., PAT.-ANWAELTE, 2800 BREMEN

8339 Ceased/non-payment of the annual fee