GB2028183B - Method and appratus for forming a helical gear pump or motor rotor - Google Patents

Method and appratus for forming a helical gear pump or motor rotor

Info

Publication number
GB2028183B
GB2028183B GB7926509A GB7926509A GB2028183B GB 2028183 B GB2028183 B GB 2028183B GB 7926509 A GB7926509 A GB 7926509A GB 7926509 A GB7926509 A GB 7926509A GB 2028183 B GB2028183 B GB 2028183B
Authority
GB
United Kingdom
Prior art keywords
appratus
forming
helical gear
gear pump
motor rotor
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.)
Expired
Application number
GB7926509A
Other versions
GB2028183A (en
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.)
J&E Arnfield Ltd
Original Assignee
J&E Arnfield Ltd
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 J&E Arnfield Ltd filed Critical J&E Arnfield Ltd
Priority to GB7926509A priority Critical patent/GB2028183B/en
Publication of GB2028183A publication Critical patent/GB2028183A/en
Application granted granted Critical
Publication of GB2028183B publication Critical patent/GB2028183B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/12—Making machine elements axles or shafts of specially-shaped cross-section
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C2/00—Rotary-piston machines or pumps
    • F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C2/082—Details specially related to intermeshing engagement type machines or pumps
    • F04C2/084—Toothed wheels
GB7926509A 1978-08-11 1979-07-30 Method and appratus for forming a helical gear pump or motor rotor Expired GB2028183B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7926509A GB2028183B (en) 1978-08-11 1979-07-30 Method and appratus for forming a helical gear pump or motor rotor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7833079 1978-08-11
GB7926509A GB2028183B (en) 1978-08-11 1979-07-30 Method and appratus for forming a helical gear pump or motor rotor

Publications (2)

Publication Number Publication Date
GB2028183A GB2028183A (en) 1980-03-05
GB2028183B true GB2028183B (en) 1982-04-28

Family

ID=26268516

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7926509A Expired GB2028183B (en) 1978-08-11 1979-07-30 Method and appratus for forming a helical gear pump or motor rotor

Country Status (1)

Country Link
GB (1) GB2028183B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2081144B (en) * 1980-08-01 1983-10-12 Sigma Koncern An arrangement for the radial forming of bodies
CN104001763B (en) * 2014-05-22 2015-12-30 江联重工股份有限公司 Simplify the process of space bent pipe processing

Also Published As

Publication number Publication date
GB2028183A (en) 1980-03-05

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950730