DE2915505C2 - - Google Patents

Info

Publication number: DE2915505C2
Authority: DE; Germany
Prior art keywords: piston; valve; cylinder; force; pressure
Prior art date: 1978-04-17
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 - Lifetime

Application number

DE2915505A

Other languages

German (de)

English (en)

Other versions

DE2915505A1 (de

Inventor

Andrew Pittsburgh Pa. Us Hankosky

Robert L. Raleigh N.C. Us Clapper

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.)

1978-04-17

Filing date

1979-04-17

Publication date

1990-01-04

1979-04-17 Application filed by Rockwell International Corp filed Critical Rockwell International Corp

1979-10-25 Publication of DE2915505A1 publication Critical patent/DE2915505A1/de

1990-01-04 Application granted granted Critical

1990-01-04 Publication of DE2915505C2 publication Critical patent/DE2915505C2/de

Status Granted legal-status Critical Current

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)
Mechanically-Actuated Valves (AREA)
Supply Devices, Intensifiers, Converters, And Telemotors (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 DE2915505A1 (de)	1979-10-25
DE2915505C2 true DE2915505C2 (xx)	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 (xx)
AU (1)	AU538319B2 (xx)
BE (1)	BE875611A (xx)
CA (1)	CA1104467A (xx)
CH (1)	CH642728A5 (xx)
DE (1)	DE2915505A1 (xx)
ES (1)	ES479646A1 (xx)
FR (1)	FR2423703B1 (xx)
GB (1)	GB2018895B (xx)
IT (1)	IT1119723B (xx)
NL (1)	NL7902821A (xx)
SE (1)	SE440128B (xx)

Families Citing this family (5)

* 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
CN110805642A (zh) *	2019-11-18	2020-02-18	航宇救生装备有限公司	一种大载荷分级缓冲减载装置
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

Family Cites Families (4)

* 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
FR2302430A1 (fr) *	1975-02-26	1976-09-24	Milhyroux Sarl Ets R	Verin pneumatique a 3 ou 4 positions

1979
- 1979-03-29 AU AU45586/79A patent/AU538319B2/en not_active Ceased
- 1979-03-29 CA CA324,446A patent/CA1104467A/en not_active Expired
- 1979-04-04 GB GB7911862A patent/GB2018895B/en not_active Expired
- 1979-04-10 NL NL7902821A patent/NL7902821A/xx not_active Application Discontinuation
- 1979-04-11 SE SE7903242A patent/SE440128B/sv not_active IP Right Cessation
- 1979-04-13 IT IT21836/79A patent/IT1119723B/it active
- 1979-04-16 JP JP4656579A patent/JPS54140220A/ja active Granted
- 1979-04-17 FR FR7909603A patent/FR2423703B1/fr not_active Expired
- 1979-04-17 ES ES479646A patent/ES479646A1/es not_active Expired
- 1979-04-17 CH CH359679A patent/CH642728A5/de not_active IP Right Cessation
- 1979-04-17 BE BE2/57735A patent/BE875611A/xx not_active IP Right Cessation
- 1979-04-17 DE DE19792915505 patent/DE2915505A1/de active Granted

Also Published As

Publication number	Publication date
FR2423703B1 (xx)	1984-03-23
FR2423703A1 (xx)	1979-11-16
AU538319B2 (en)	1984-08-09
NL7902821A (nl)	1979-10-19
CA1104467A (en)	1981-07-07
SE440128B (sv)	1985-07-15
AU4558679A (en)	1979-10-25
GB2018895A (en)	1979-10-24
DE2915505A1 (de)	1979-10-25
JPS6134583B2 (xx)	1986-08-08
CH642728A5 (de)	1984-04-30
SE7903242L (sv)	1979-10-18
IT1119723B (it)	1986-03-10
IT7921836A0 (it)	1979-04-13
JPS54140220A (en)	1979-10-31
GB2018895B (en)	1982-09-15
BE875611A (nl)	1979-08-16
ES479646A1 (es)	1980-01-01

Publication	Publication Date	Title
DE3523917A1 (de)	1986-01-16	Von einem steuerorgan betaetigtes steuerungsventil
DE2133936C2 (de)	1983-09-08	Ventil mit drei Öffnungen
WO2012079908A1 (de)	2012-06-21	Verstellbare dämpfventileinrichtung
DE2362350A1 (de)	1974-06-27	Hydraulischer hauptzylinder
DE102015221940B3 (de)	2016-10-20	Ventilanordnung
EP2769129B1 (de)	2016-10-05	Vorsteuerstufe für ein proportional gesteuertes hochdruck-hydraulikventil
EP1851098B1 (de)	2010-04-28	Kombinierter federspeicher- und betriebsbremszylinder mit einer beatmungseinrichtung
CH670483A5 (xx)	1989-06-15
DE3015830A1 (de)	1980-11-06	Sperrvorrichtung fuer kolben-zylinder-einheiten
DE3341643A1 (de)	1985-05-30	Vorgesteuertes druckentlastungs- und steuerventil
DE2915505C2 (xx)	1990-01-04
DE3542069A1 (de)	1986-06-12	Kolben-zylinder-anordnung als antrieb fuer eine schweisselektrode
DE10085371B4 (de)	2010-02-04	Druckverstärker
EP0505349B2 (de)	1998-05-27	Hydraulische Zylinder/Kolben-Anordnung
EP0533040B1 (de)	1994-12-21	Zweistufiges Ventil
DE10010690A1 (de)	2001-09-13	Ventil
DE69018341T2 (de)	1995-11-09	Durchfluss-Steuerventil.
DE3048814C2 (xx)	1989-02-02
EP0935716A1 (de)	1999-08-18	Rückschlagventilanordnung
DE2909504A1 (de)	1980-09-18	Magnetventil
DE3022592C2 (de)	1986-11-27	Schiebersteuerventil
WO2003014576A1 (de)	2003-02-20	Steuereinrichtung für die kontinuierliche bewegung eines hydraulischen stellmotors
EP3788284B1 (de)	2024-04-17	Vorrichtung zur regelung des drucks von fluiden
DE3515761C2 (xx)	1987-07-23
DD150008A1 (de)	1981-08-12	Selbstschliessendes absperrventil fuer hohe druecke

Legal Events

Date	Code	Title	Description
1986-03-06	8128	New person/name/address of the agent	Representative=s name: PRINZ, E., DIPL.-ING. LEISER, G., DIPL.-ING., PAT.
1986-03-13	8110	Request for examination paragraph 44
1990-01-04	D2	Grant after examination
1990-06-28	8364	No opposition during term of opposition
1990-10-31	8327	Change in the person/name/address of the patent owner	Owner name: M & FC HOLDING CO. INC., WILMINGTON, DEL., US
1990-10-31	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
1998-04-09	8339	Ceased/non-payment of the annual fee