DE2004755A1 - - Google Patents

Info

Publication number
DE2004755A1
DE2004755A1 DE19702004755 DE2004755A DE2004755A1 DE 2004755 A1 DE2004755 A1 DE 2004755A1 DE 19702004755 DE19702004755 DE 19702004755 DE 2004755 A DE2004755 A DE 2004755A DE 2004755 A1 DE2004755 A1 DE 2004755A1
Authority
DE
Germany
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.)
Pending
Application number
DE19702004755
Other languages
German (de)
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
Priority to GB500469 priority Critical
Application filed filed Critical
Publication of DE2004755A1 publication Critical patent/DE2004755A1/de
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C70/00Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/72Encapsulating inserts having non-encapsulated projections, e.g. extremities or terminal portions of electrical components
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29CSHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C39/00Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor
    • B29C39/02Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles
    • B29C39/10Shaping by casting, i.e. introducing the moulding material into a mould or between confining surfaces without significant moulding pressure; Apparatus therefor for making articles of definite length, i.e. discrete articles incorporating preformed parts or layers, e.g. casting around inserts or for coating articles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/082Details specially related to intermeshing engagement type machines or engines
    • F01C1/084Toothed wheels
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01CROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C1/00Rotary-piston machines or engines
    • F01C1/08Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing
    • F01C1/12Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type
    • F01C1/14Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F01C1/16Rotary-piston machines or engines of intermeshing engagement type, i.e. with engagement of co- operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29KINDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
    • B29K2105/00Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/06Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/16Fillers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B29WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29LINDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00Other particular articles
    • B29L2031/748Machines or parts thereof not otherwise provided for
    • B29L2031/7498Rotors
DE19702004755 1969-01-29 1970-01-29 Pending DE2004755A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB500469 1969-01-29

Publications (1)

Publication Number Publication Date
DE2004755A1 true DE2004755A1 (en) 1970-09-03

Family

ID=9787923

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702004755 Pending DE2004755A1 (en) 1969-01-29 1970-01-29

Country Status (3)

Country Link
DE (1) DE2004755A1 (en)
GB (1) GB1306352A (en)
NL (1) NL7001312A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057776A2 (en) * 1981-02-02 1982-08-18 Delta Screw Nederland B.V. Apparatus through which a fluid can flow under counter-pressure

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1179911B (en) * 1984-04-16 1987-09-16 Gilardini Spa Automotive engine pressure-charger
SE463829B (en) * 1985-03-15 1991-01-28 Svenska Rotor Maskiner Ab Screw machine with a rotor aatminstone bestaaende of plastic material
SE470337B (en) * 1986-09-05 1994-01-24 Svenska Rotor Maskiner Ab The rotor for a rotary screw machine and process for its manufacturing
JPH03290086A (en) * 1990-04-06 1991-12-19 Hitachi Ltd Screw type rotary machine, its rotor surface treatment, and dry system screw type rotary machine and its rotor surface treatment
US5759019A (en) * 1994-02-14 1998-06-02 Steven M. Wood Progressive cavity pumps using composite materials
US8257633B2 (en) 2007-04-27 2012-09-04 Schlumberger Technology Corporation Rotor of progressive cavity apparatus and method of forming
DE112013005531T5 (en) 2012-11-20 2015-08-06 Eaton Corporation Composite supercharger rotors and methods for their construction
CN107073846A (en) * 2014-09-25 2017-08-18 伊顿公司 Composite molding rotary part
CN105822889A (en) * 2015-01-26 2016-08-03 吴小平 Segmental rotor volume varying technology and oil pump and motor thereof
CN107448384A (en) * 2016-05-31 2017-12-08 苏州艾柏特精密机械有限公司 Double-screw compressor rotor preparation method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0057776A2 (en) * 1981-02-02 1982-08-18 Delta Screw Nederland B.V. Apparatus through which a fluid can flow under counter-pressure
EP0057776A3 (en) * 1981-02-02 1982-09-22 Delta Screw Nederland B.V. Apparatus through which a fluid can flow under counter-pressure

Also Published As

Publication number Publication date
GB1306352A (en) 1973-02-07
NL7001312A (en) 1970-07-31

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