CA970405A - Device comprising a liquid-supported rolling diaphragm seal - Google Patents

Device comprising a liquid-supported rolling diaphragm seal

Info

Publication number: CA970405A
Authority: CA; Canada
Prior art keywords: liquid; diaphragm seal; rolling diaphragm; supported rolling; supported
Prior art date: 1971-04-21
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

CA139,790A

Other languages

English (en)

Other versions

CA139790S (en

Inventor

Herman H.M. Van Der Aa

Robby Van Giessel

Gregorius T.M. Neelen

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.)

Koninklijke Philips NV

Original Assignee

Philips Gloeilampenfabrieken NV

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.)

1971-04-21

Filing date

1972-04-17

Publication date

1975-07-01

1972-04-17 Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV

1975-07-01 Application granted granted Critical

1975-07-01 Publication of CA970405A publication Critical patent/CA970405A/en

Status Expired legal-status Critical Current

Classifications

- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/26—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings
- F16J15/28—Sealings between relatively-moving surfaces with stuffing-boxes for rigid sealing rings with sealing rings made of metal
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/044—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing with a rolling diaphragm between piston and cylinder
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J3/00—Diaphragms; Bellows; Bellows pistons
- F16J3/06—Bellows pistons

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Reciprocating Pumps (AREA)
Sealing Devices (AREA)

CA139,790A 1971-04-21 1972-04-17 Device comprising a liquid-supported rolling diaphragm seal Expired CA970405A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL7105348A NL7105348A (de)	1971-04-21	1971-04-21

Publications (1)

Publication Number	Publication Date
CA970405A true CA970405A (en)	1975-07-01

Family

ID=19812970

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA139,790A Expired CA970405A (en)	1971-04-21	1972-04-17	Device comprising a liquid-supported rolling diaphragm seal

Country Status (8)

Country	Link
JP (1)	JPS533022B1 (de)
CA (1)	CA970405A (de)
DE (1)	DE2216271A1 (de)
FR (1)	FR2136559A5 (de)
GB (1)	GB1387210A (de)
IT (1)	IT953661B (de)
NL (1)	NL7105348A (de)
SE (1)	SE386496B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4125265A (en) *	1977-07-06	1978-11-14	Borg-Warner Corporation	Valve stem seal
DE3913263A1 (de) *	1989-04-22	1990-10-25	Teves Gmbh Alfred	Unterdruck-bremskraftverstaerker fuer kraftfahrzeuge

1971
- 1971-04-21 NL NL7105348A patent/NL7105348A/xx unknown
1972
- 1972-04-05 DE DE19722216271 patent/DE2216271A1/de active Pending
- 1972-04-17 CA CA139,790A patent/CA970405A/en not_active Expired
- 1972-04-18 JP JP3838972A patent/JPS533022B1/ja active Pending
- 1972-04-18 SE SE503572A patent/SE386496B/xx unknown
- 1972-04-18 GB GB1786272A patent/GB1387210A/en not_active Expired
- 1972-04-18 IT IT2330572A patent/IT953661B/it active
- 1972-04-20 FR FR7214032A patent/FR2136559A5/fr not_active Expired

Also Published As

Publication number	Publication date
JPS533022B1 (de)	1978-02-02
DE2216271A1 (de)	1972-11-02
NL7105348A (de)	1972-10-24
FR2136559A5 (de)	1972-12-22
GB1387210A (en)	1975-03-12
IT953661B (it)	1973-08-10
SE386496B (sv)	1976-08-09

Publication	Publication Date	Title
AU441719B2 (en)	1973-11-08	Mechanical pressure detecting device
CA991674A (en)	1976-06-22	Sealing device
CA997800A (en)	1976-09-28	Rolling diaphragm sealing clamp
CA928117A (en)	1973-06-12	Sealing member
AU475188B2 (en)	1976-08-12	A sealing device
CA989437A (en)	1976-05-18	Sealing device
CA989897A (en)	1976-05-25	Sealing device
CA929116A (en)	1973-06-26	Pipeline sealing device
CA983377A (en)	1976-02-10	Sealing device
CA959707A (en)	1974-12-24	Fluid pressure device
CA970405A (en)	1975-07-01	Device comprising a liquid-supported rolling diaphragm seal
CA966528A (en)	1975-04-22	Device comprising a liquid-supported diaphragm seal
CA953140A (en)	1974-08-20	Sealing member
CA989571A (en)	1976-05-25	Diaphragm
AU448070B2 (en)	1974-05-09	A ratooning device
CA866645A (en)	1971-03-23	Device with rolling diaphragm seal
CA864984A (en)	1971-03-02	Sealing device
CA860184A (en)	1971-01-05	Sealing device
CA870311A (en)	1971-05-11	Seal roll
CA885229A (en)	1971-11-09	Pressure control device
CA862343A (en)	1971-01-26	Pressure measuring device
CA877169A (en)	1971-08-03	Dynamic pressure seal devices
CA889014A (en)	1971-12-28	Sealing devices
CA888061A (en)	1971-12-14	Sealing devices
CA895733A (en)	1972-03-21	Sealing device